KI-AGENT: Beleg-Relationswerte vor dem Speichern normalisieren

backend/db/migrations/0034_events_color.sql

@@ -0,0 +1,8 @@
+ALTER TABLE "events" ADD COLUMN "color" text;
+
+UPDATE "events" AS e
+SET "color" = COALESCE(t."calendarConfig"->'quickEntry'->>'color', '#2563eb')
+FROM "tenants" AS t
+WHERE e."tenant" = t."id"
+  AND e."quick" = true
+  AND e."color" IS NULL;

backend/db/migrations/0038_events_state.sql

@@ -0,0 +1,5 @@
+ALTER TABLE "events" ADD COLUMN "state" text DEFAULT 'Final' NOT NULL;
+
+UPDATE "events"
+SET "state" = 'Final'
+WHERE "state" IS NULL;

backend/db/migrations/0039_events_repeat_interval.sql

@@ -0,0 +1 @@
+ALTER TABLE "events" ADD COLUMN "repeatInterval" text DEFAULT 'Keine Wiederholung' NOT NULL;

backend/db/migrations/0040_filetag_system_types.sql

@@ -0,0 +1,6 @@
+ALTER TABLE "filetags" ADD COLUMN "isSystemUsed" boolean DEFAULT false NOT NULL;
+
+UPDATE "filetags"
+SET "isSystemUsed" = true
+WHERE COALESCE("createddocumenttype", '') <> ''
+   OR COALESCE("incomingDocumentType", '') <> '';

backend/db/migrations/0041_profile_calendar_subscription.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "auth_profiles"
+ADD COLUMN "calendar_subscription_token" text;

backend/db/migrations/meta/_journal.json

@@ -243,29 +243,57 @@
     {
       "idx": 34,
       "version": "7",
+      "when": 1777420800000,
+      "tag": "0034_events_color",
+      "breakpoints": true
+    },
+    {
+      "idx": 35,
+      "version": "7",
       "when": 1778191200000,
       "tag": "0035_contract_history",
       "breakpoints": true
     },
     {
-      "idx": 35,
+      "idx": 36,
       "version": "7",
       "when": 1778194800000,
       "tag": "0036_allowed_contracttypes",
       "breakpoints": true
     },
     {
-      "idx": 36,
+      "idx": 37,
       "version": "7",
       "when": 1778840100000,
       "tag": "0037_outgoing_sepa_mandates",
       "breakpoints": true
     },
     {
-      "idx": 37,
+      "idx": 38,
       "version": "7",
-      "when": 1778840200000,
+      "when": 1779158400000,
-      "tag": "0034_profile_availability_note",
+      "tag": "0038_events_state",
+      "breakpoints": true
+    },
+    {
+      "idx": 39,
+      "version": "7",
+      "when": 1779840000000,
+      "tag": "0039_events_repeat_interval",
+      "breakpoints": true
+    },
+    {
+      "idx": 40,
+      "version": "7",
+      "when": 1779141600000,
+      "tag": "0040_filetag_system_types",
+      "breakpoints": true
+    },
+    {
+      "idx": 41,
+      "version": "7",
+      "when": 1780149600000,
+      "tag": "0041_profile_calendar_subscription",
       "breakpoints": true
     }
   ]

backend/db/schema/auth_profiles.ts

@@ -63,6 +63,7 @@ export const authProfiles = pgTable("auth_profiles", {
 
     email: text("email"),
     token_id: text("token_id"),
+    calendar_subscription_token: text("calendar_subscription_token"),
 
     weekly_working_days: doublePrecision("weekly_working_days"),
 

backend/db/schema/events.ts

@@ -32,6 +32,9 @@ export const events = pgTable(
 
         eventtype: text("eventtype").default("Umsetzung"),
         quick: boolean("quick").notNull().default(false),
+        state: text("state").notNull().default("Final"),
+        color: text("color"),
+        repeatInterval: text("repeatInterval").notNull().default("Keine Wiederholung"),
 
         project: bigint("project", { mode: "number" }), // FK follows when projects.ts exists
 

backend/db/schema/filetags.ts

@@ -26,6 +26,8 @@ export const filetags = pgTable("filetags", {
     createdDocumentType: text("createddocumenttype").default(""),
     incomingDocumentType: text("incomingDocumentType"),
 
+    isSystemUsed: boolean("isSystemUsed").notNull().default(false),
+
     archived: boolean("archived").notNull().default(false),
 })
 

backend/src/modules/bootstrap.service.ts

@@ -116,12 +116,12 @@ async function ensureTenantFileDefaults(server: FastifyInstance, tenantId: numbe
     const timestamp = new Date()
 
     const tagDefaults = [
-        { name: "Rechnungen", color: "#16a34a", createdDocumentType: "invoices" },
+        { name: "Rechnungen", color: "#16a34a", createdDocumentType: "invoices", isSystemUsed: true },
-        { name: "Angebote", color: "#2563eb", createdDocumentType: "quotes" },
+        { name: "Angebote", color: "#2563eb", createdDocumentType: "quotes", isSystemUsed: true },
-        { name: "Auftragsbestätigungen", color: "#7c3aed", createdDocumentType: "confirmationOrders" },
+        { name: "Auftragsbestätigungen", color: "#7c3aed", createdDocumentType: "confirmationOrders", isSystemUsed: true },
-        { name: "Lieferscheine", color: "#ea580c", createdDocumentType: "deliveryNotes" },
+        { name: "Lieferscheine", color: "#ea580c", createdDocumentType: "deliveryNotes", isSystemUsed: true },
-        { name: "Eingangsrechnungen", color: "#dc2626", incomingDocumentType: "invoices" },
+        { name: "Eingangsrechnungen", color: "#dc2626", incomingDocumentType: "invoices", isSystemUsed: true },
-        { name: "Mahnungen", color: "#b91c1c", incomingDocumentType: "reminders" },
+        { name: "Mahnungen", color: "#b91c1c", incomingDocumentType: "reminders", isSystemUsed: true },
     ]
 
     for (const tag of tagDefaults) {

backend/src/modules/matrix.service.ts

@@ -20,6 +20,11 @@ type MatrixRoomEvent = {
     content?: {
         body?: string
         msgtype?: string
+        url?: string
+        info?: {
+            mimetype?: string
+            size?: number
+        }
     }
 }
 
@@ -56,6 +61,14 @@ type MatrixTenantRoomOptions = {
     entityType?: string | null
     entityId?: number | null
     entityUuid?: string | null
+    inviteUserIds?: string[]
+}
+
+type MatrixAttachmentInput = {
+    buffer: Buffer
+    filename: string
+    mimeType: string
+    size: number
 }
 
 type MatrixCachedValue<T = any> = {
@@ -247,6 +260,7 @@ export function matrixService(server: FastifyInstance) {
             entityType: options.entityType || null,
             entityId: options.entityId || null,
             entityUuid: options.entityUuid || null,
+            inviteUserIds: options.inviteUserIds || [],
         }
     }
 
@@ -402,6 +416,41 @@ export function matrixService(server: FastifyInstance) {
         })
     }
 
+    const mxcToMediaPath = (mxcUri: string) => {
+        const match = mxcUri.match(/^mxc:\/\/([^/]+)\/(.+)$/)
+        if (!match) {
+            throw Object.assign(
+                new Error("Ungültige Matrix-Media-URI"),
+                { statusCode: 400 }
+            )
+        }
+
+        return `/_matrix/media/v3/download/${encodeURIComponent(match[1])}/${encodeURIComponent(match[2])}`
+    }
+
+    const matrixMediaUrl = (mxcUri: string) => `${homeserverUrl()}${mxcToMediaPath(mxcUri)}`
+
+    const attachmentFromEvent = (event: MatrixRoomEvent) => {
+        const msgtype = event.content?.msgtype || "m.text"
+
+        if (!["m.file", "m.image"].includes(msgtype) || !event.content?.url) {
+            return null
+        }
+
+        const mimeType = event.content.info?.mimetype || "application/octet-stream"
+
+        return {
+            type: msgtype === "m.image" ? "image" : "file",
+            url: event.content.url,
+            fileName: event.content.body || "Anhang",
+            mimeType,
+            size: event.content.info?.size || 0,
+            previewUrl: msgtype === "m.image" ? matrixMediaUrl(event.content.url) : null,
+            downloadUrl: matrixMediaUrl(event.content.url),
+            isImage: msgtype === "m.image" || mimeType.startsWith("image/"),
+        }
+    }
+
     const createAccessTokenForUser = async (userId: string, tenantId: number | null) => {
         const matrixUserId = await matrixUserIdForUser(userId, tenantId)
         const cacheKey = `${tenantId || "global"}:${userId}`
@@ -885,6 +934,7 @@ export function matrixService(server: FastifyInstance) {
 
         const existing = await getTenantRoomStatus(tenant.id, key, name)
         const userAccount = await provisionCurrentUser(userId, tenant.id)
+        const invitedMatrixUserIds = await matrixUserIdsForInvitees(userId, tenant.id, normalizedOptions.inviteUserIds || [])
         const tenantSpace = await provisionCurrentTenantSpace(userId, tenant.id)
 
         if (existing.exists) {
@@ -902,6 +952,8 @@ export function matrixService(server: FastifyInstance) {
                 invitedUserId: userAccount.matrixUserId,
             }
 
+            await inviteUsersToRoom(existing.roomId, invitedMatrixUserIds)
+
             matrixTenantRoomCache.set(cacheKey, {
                 exists: true,
                 cachedUntil: Date.now() + 30 * 60 * 1000,
@@ -923,7 +975,7 @@ export function matrixService(server: FastifyInstance) {
                     preset: "private_chat",
                     visibility: "private",
                     room_alias_name: tenantRoomAliasLocalpart(tenant, key),
-                    invite: [userAccount.matrixUserId],
+                    invite: Array.from(new Set([userAccount.matrixUserId, ...invitedMatrixUserIds])),
                     initial_state: [
                         {
                             type: "m.room.history_visibility",
@@ -994,6 +1046,42 @@ export function matrixService(server: FastifyInstance) {
         return value
     }
 
+    const matrixUserIdsForInvitees = async (
+        currentUserId: string,
+        tenantId: number,
+        inviteUserIds: string[]
+    ) => {
+        const uniqueUserIds = Array.from(new Set(inviteUserIds.filter((id) => id && id !== currentUserId)))
+
+        return await Promise.all(uniqueUserIds.map(async (inviteUserId) => {
+            const account = await provisionCurrentUser(inviteUserId, tenantId)
+            return account.matrixUserId
+        }))
+    }
+
+    const inviteUsersToRoom = async (roomId: string | null, matrixUserIds: string[]) => {
+        if (!roomId || !matrixUserIds.length) return
+
+        const serviceLogin = await ensureServiceAccessToken()
+
+        for (const matrixUserId of matrixUserIds) {
+            try {
+                await requestMatrixJson(
+                    `/_matrix/client/v3/rooms/${encodeURIComponent(roomId)}/invite`,
+                    serviceLogin.accessToken,
+                    {
+                        method: "POST",
+                        headers: { "Content-Type": "application/json" },
+                        body: JSON.stringify({ user_id: matrixUserId }),
+                    }
+                )
+            } catch (err: any) {
+                if (err.statusCode === 403 || err.statusCode === 400) continue
+                throw err
+            }
+        }
+    }
+
     const ensureCurrentUserJoinedRoom = async (
         userId: string,
         tenantId: number | null,
@@ -1077,12 +1165,16 @@ export function matrixService(server: FastifyInstance) {
             name: room.name,
             matrixUserId: session.matrixUserId,
             messages: response.chunk
-                .filter((event) => event.type === "m.room.message" && event.content?.msgtype === "m.text")
+                .filter((event) =>
+                    event.type === "m.room.message" &&
+                    ["m.text", "m.file", "m.image"].includes(event.content?.msgtype || "")
+                )
                 .map((event) => ({
                     id: event.event_id,
                     sender: event.sender,
                     senderDisplayName: members.joined[event.sender]?.display_name || event.sender,
                     body: event.content?.body || "",
+                    attachment: attachmentFromEvent(event),
                     timestamp: event.origin_server_ts,
                     own: event.sender === session.matrixUserId,
                 }))
@@ -1169,6 +1261,103 @@ export function matrixService(server: FastifyInstance) {
         }
     }
 
+    const sendTenantRoomAttachment = async (
+        userId: string,
+        tenantId: number | null,
+        options: MatrixTenantRoomOptions = {},
+        attachment: MatrixAttachmentInput
+    ) => {
+        if (!attachment.buffer?.length) {
+            throw Object.assign(
+                new Error("Attachment file is required"),
+                { statusCode: 400 }
+            )
+        }
+
+        const room = await provisionTenantRoom(userId, tenantId, options)
+        const session = await ensureCurrentUserJoinedRoom(userId, tenantId, {
+            roomId: room.roomId,
+            alias: room.alias,
+        })
+        const upload = await requestMatrixJson<{ content_uri: string }>(
+            `/_matrix/media/v3/upload?filename=${encodeURIComponent(attachment.filename)}`,
+            session.accessToken,
+            {
+                method: "POST",
+                headers: { "Content-Type": attachment.mimeType || "application/octet-stream" },
+                body: attachment.buffer as any,
+            }
+        )
+        const txnId = `${Date.now()}-${randomBytes(8).toString("hex")}`
+        const isImage = (attachment.mimeType || "").startsWith("image/")
+        const messageContent = {
+            msgtype: isImage ? "m.image" : "m.file",
+            body: attachment.filename,
+            url: upload.content_uri,
+            info: {
+                mimetype: attachment.mimeType || "application/octet-stream",
+                size: attachment.size,
+            },
+        }
+        const response = await requestMatrixJson<{ event_id: string }>(
+            `/_matrix/client/v3/rooms/${encodeURIComponent(room.roomId)}/send/m.room.message/${encodeURIComponent(txnId)}`,
+            session.accessToken,
+            {
+                method: "PUT",
+                headers: { "Content-Type": "application/json" },
+                body: JSON.stringify(messageContent),
+            }
+        )
+
+        return {
+            id: response.event_id,
+            sender: session.matrixUserId,
+            senderDisplayName: await getCurrentUserDisplayName(userId, tenantId),
+            body: attachment.filename,
+            attachment: {
+                type: isImage ? "image" : "file",
+                url: upload.content_uri,
+                fileName: attachment.filename,
+                mimeType: attachment.mimeType || "application/octet-stream",
+                size: attachment.size,
+                previewUrl: isImage ? matrixMediaUrl(upload.content_uri) : null,
+                downloadUrl: matrixMediaUrl(upload.content_uri),
+                isImage,
+            },
+            timestamp: Date.now(),
+            own: true,
+            roomId: room.roomId,
+            alias: room.alias,
+            key: room.key,
+        }
+    }
+
+    const getMediaContent = async (
+        userId: string,
+        tenantId: number | null,
+        mxcUri: string
+    ) => {
+        const session = await createAccessTokenForUser(userId, tenantId)
+        const response = await fetch(matrixMediaUrl(mxcUri), {
+            headers: {
+                Authorization: `Bearer ${session.accessToken}`,
+            },
+        })
+
+        if (!response.ok) {
+            throw Object.assign(
+                new Error(`Matrix media request failed with ${response.status}`),
+                { statusCode: response.status }
+            )
+        }
+
+        return {
+            buffer: Buffer.from(await response.arrayBuffer()),
+            contentType: response.headers.get("content-type") || "application/octet-stream",
+            contentLength: response.headers.get("content-length"),
+        }
+    }
+
     const createElementRoomSession = async (
         userId: string,
         tenantId: number | null,
@@ -1401,6 +1590,17 @@ export function matrixService(server: FastifyInstance) {
             text
         )
 
+    const sendGeneralRoomAttachment = (userId: string, tenantId: number | null, attachment: MatrixAttachmentInput) =>
+        sendTenantRoomAttachment(
+            userId,
+            tenantId,
+            {
+                key: "allgemein",
+                name: "Allgemeiner Chat",
+            },
+            attachment
+        )
+
     return {
         getStatus,
         matrixUserIdForUser,
@@ -1415,11 +1615,14 @@ export function matrixService(server: FastifyInstance) {
         getTenantRoomMessages,
         getTenantRoomMembers,
         sendTenantRoomMessage,
+        sendTenantRoomAttachment,
+        getMediaContent,
         createElementRoomSession,
         createLiveKitRoomSession,
         syncTenantRoomMembers,
         getGeneralRoomMessages,
         getGeneralRoomMembers,
         sendGeneralRoomMessage,
+        sendGeneralRoomAttachment,
     }
 }

backend/src/routes/admin.ts

@@ -45,36 +45,42 @@ export default async function adminRoutes(server: FastifyInstance) {
                     name: "Rechnungen",
                     color: "#16a34a",
                     createdDocumentType: "invoices",
+                    isSystemUsed: true,
                 },
                 {
                     tenant: tenantId,
                     name: "Angebote",
                     color: "#2563eb",
                     createdDocumentType: "quotes",
+                    isSystemUsed: true,
                 },
                 {
                     tenant: tenantId,
                     name: "Auftragsbestätigungen",
                     color: "#7c3aed",
                     createdDocumentType: "confirmationOrders",
+                    isSystemUsed: true,
                 },
                 {
                     tenant: tenantId,
                     name: "Lieferscheine",
                     color: "#ea580c",
                     createdDocumentType: "deliveryNotes",
+                    isSystemUsed: true,
                 },
                 {
                     tenant: tenantId,
                     name: "Eingangsrechnungen",
                     color: "#dc2626",
                     incomingDocumentType: "invoices",
+                    isSystemUsed: true,
                 },
                 {
                     tenant: tenantId,
                     name: "Mahnungen",
                     color: "#b91c1c",
                     incomingDocumentType: "reminders",
+                    isSystemUsed: true,
                 },
             ])
             .returning({

backend/src/routes/communication.ts

@@ -1,6 +1,8 @@
+import { createHash } from "node:crypto"
 import { FastifyInstance } from "fastify"
-import { and, eq, ne } from "drizzle-orm"
+import multipart from "@fastify/multipart"
-import { authTenantUsers, authUsers } from "../../db/schema"
+import { and, eq, inArray, ne } from "drizzle-orm"
+import { authProfiles, authTenantUsers, authUsers, notificationsItems, projects } from "../../db/schema"
 import { matrixService } from "../modules/matrix.service"
 import { NotificationService, UserDirectory } from "../modules/notification.service"
 
@@ -14,7 +16,19 @@ const getUserDirectory: UserDirectory = async (server: FastifyInstance, userId)
     return rows[0] || null
 }
 
+type ChatRecipient = {
+    userId: string
+    email?: string | null
+    firstName?: string | null
+    lastName?: string | null
+    fullName?: string | null
+}
+
 export default async function communicationRoutes(server: FastifyInstance) {
+    await server.register(multipart, {
+        limits: { fileSize: 25 * 1024 * 1024 },
+    })
+
     const matrix = matrixService(server)
     const notifications = new NotificationService(server, getUserDirectory)
     const handleMatrixError = (req: any, reply: any, err: any, fallbackMessage: string) => {
@@ -47,6 +61,194 @@ export default async function communicationRoutes(server: FastifyInstance) {
         }
     }
 
+    const projectRoomKey = (projectId: number) => `project_${projectId}`
+
+    const directRoomKey = (firstUserId: string, secondUserId: string) => {
+        const hash = createHash("sha256")
+            .update([firstUserId, secondUserId].sort().join(":"))
+            .digest("hex")
+            .slice(0, 16)
+
+        return `direct_${hash}`
+    }
+
+    const displayUserName = (user: { fullName?: string | null; firstName?: string | null; lastName?: string | null; email?: string | null }) => {
+        const name = user.fullName || [user.firstName, user.lastName].filter(Boolean).join(" ")
+        return name || user.email || "Benutzer"
+    }
+
+    const getTenantRecipients = async (tenantId: number, senderUserId: string) => {
+        return await server.db
+            .select({
+                userId: authTenantUsers.user_id,
+                email: authUsers.email,
+                firstName: authProfiles.first_name,
+                lastName: authProfiles.last_name,
+                fullName: authProfiles.full_name,
+            })
+            .from(authTenantUsers)
+            .innerJoin(authUsers, eq(authUsers.id, authTenantUsers.user_id))
+            .leftJoin(authProfiles, and(
+                eq(authProfiles.user_id, authTenantUsers.user_id),
+                eq(authProfiles.tenant_id, tenantId)
+            ))
+            .where(and(
+                eq(authTenantUsers.tenant_id, tenantId),
+                ne(authTenantUsers.user_id, senderUserId)
+            ))
+    }
+
+    const getSenderName = async (tenantId: number, senderUserId: string) => {
+        const [sender] = await server.db
+            .select({
+                email: authUsers.email,
+                firstName: authProfiles.first_name,
+                lastName: authProfiles.last_name,
+                fullName: authProfiles.full_name,
+            })
+            .from(authUsers)
+            .leftJoin(authProfiles, and(
+                eq(authProfiles.user_id, authUsers.id),
+                eq(authProfiles.tenant_id, tenantId)
+            ))
+            .where(eq(authUsers.id, senderUserId))
+            .limit(1)
+
+        return sender ? displayUserName(sender) : "FEDEO"
+    }
+
+    const mentionAliasesForUser = (user: ChatRecipient) => {
+        const name = displayUserName(user)
+        return Array.from(new Set([
+            name,
+            user.fullName,
+            [user.firstName, user.lastName].filter(Boolean).join(" "),
+            user.firstName,
+            user.email,
+        ].filter(Boolean).map((value) => String(value).toLowerCase())))
+    }
+
+    const mentionedRecipientIds = (text: string, recipients: ChatRecipient[]) => {
+        const normalizedText = text.toLowerCase()
+
+        return recipients
+            .filter((recipient) => mentionAliasesForUser(recipient).some((alias) =>
+                normalizedText.includes(`@${alias}`)
+            ))
+            .map((recipient) => recipient.userId)
+    }
+
+    const chatMessageRecipients = async (
+        tenantId: number,
+        senderUserId: string,
+        room: any,
+        text: string
+    ) => {
+        const recipients = await getTenantRecipients(tenantId, senderUserId)
+        const mentioned = new Set(mentionedRecipientIds(text, recipients))
+        const directRecipients = new Set<string>()
+
+        if (room?.type === "direct" && room.entityUuid && room.entityUuid !== senderUserId) {
+            directRecipients.add(room.entityUuid)
+        }
+
+        return recipients
+            .filter((recipient) => directRecipients.has(recipient.userId) || mentioned.has(recipient.userId))
+            .map((recipient) => ({
+                ...recipient,
+                mentioned: mentioned.has(recipient.userId),
+                direct: directRecipients.has(recipient.userId),
+            }))
+    }
+
+    const notifyUsersAboutChatMessage = async (req: any, room: any, message: any, text: string) => {
+        if (!req.user.tenant_id) return
+
+        try {
+            const recipients = await chatMessageRecipients(req.user.tenant_id, req.user.user_id, room, text)
+            if (!recipients.length) return
+
+            const senderName = await getSenderName(req.user.tenant_id, req.user.user_id)
+            const preview = text.length > 160 ? `${text.slice(0, 157)}...` : text
+
+            for (const recipient of recipients) {
+                await notifications.trigger({
+                    tenantId: req.user.tenant_id,
+                    userId: recipient.userId,
+                    eventType: "communication.message.new",
+                    title: recipient.mentioned ? `${senderName} hat dich erwähnt` : `Neue Direktnachricht von ${senderName}`,
+                    message: preview,
+                    payload: {
+                        link: `/communication/chat?room=${encodeURIComponent(room.key)}`,
+                        roomKey: room.key,
+                        roomName: room.name,
+                        roomType: room.type,
+                        messageId: message.id,
+                        mentioned: recipient.mentioned,
+                        direct: recipient.direct,
+                    },
+                    channels: ["inapp", "push"],
+                })
+            }
+        } catch (err) {
+            req.log.error({ err }, "Chat-Benachrichtigung konnte nicht ausgelöst werden")
+        }
+    }
+
+    const unreadChatNotifications = async (tenantId: number, userId: string) => {
+        return await server.db
+            .select({
+                id: notificationsItems.id,
+                payload: notificationsItems.payload,
+            })
+            .from(notificationsItems)
+            .where(and(
+                eq(notificationsItems.tenantId, tenantId),
+                eq(notificationsItems.userId, userId),
+                eq(notificationsItems.eventType, "communication.message.new"),
+                eq(notificationsItems.channel, "inapp"),
+                ne(notificationsItems.status, "read")
+            ))
+    }
+
+    const markRoomNotificationsRead = async (tenantId: number, userId: string, roomKey: string) => {
+        const rows = await unreadChatNotifications(tenantId, userId)
+        const ids = rows
+            .filter((row) => (row.payload as any)?.roomKey === roomKey)
+            .map((row) => row.id)
+
+        if (!ids.length) return { read: 0 }
+
+        await server.db
+            .update(notificationsItems)
+            .set({ readAt: new Date(), status: "read" })
+            .where(and(
+                eq(notificationsItems.tenantId, tenantId),
+                eq(notificationsItems.userId, userId),
+                inArray(notificationsItems.id, ids)
+            ))
+
+        return { read: ids.length }
+    }
+
+    const uploadedAttachmentFromRequest = async (req: any) => {
+        const data = await req.file()
+        if (!data?.file) {
+            throw Object.assign(
+                new Error("Keine Datei hochgeladen"),
+                { statusCode: 400 }
+            )
+        }
+
+        const buffer = await data.toBuffer()
+        return {
+            buffer,
+            filename: data.filename || "Anhang",
+            mimeType: data.mimetype || "application/octet-stream",
+            size: buffer.length,
+        }
+    }
+
     const callModeFromRequest = (req: any): "audio" | "video" => {
         const body = (req.body || {}) as { mode?: string }
         return body.mode === "audio" ? "audio" : "video"
@@ -131,6 +333,229 @@ export default async function communicationRoutes(server: FastifyInstance) {
         }
     })
 
+    server.get("/communication/matrix/unread", async (req, reply) => {
+        try {
+            if (!req.user.tenant_id) return reply.code(400).send({ error: "Kein aktiver Mandant" })
+
+            const rows = await unreadChatNotifications(req.user.tenant_id, req.user.user_id)
+            const rooms = rows.reduce((acc: Record<string, { count: number; mentions: number }>, row) => {
+                const payload = row.payload as any
+                const roomKey = payload?.roomKey
+                if (!roomKey) return acc
+
+                acc[roomKey] = acc[roomKey] || { count: 0, mentions: 0 }
+                acc[roomKey].count += 1
+
+                if (payload.mentioned) {
+                    acc[roomKey].mentions += 1
+                }
+
+                return acc
+            }, {})
+
+            return { rooms }
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix unread state failed")
+        }
+    })
+
+    server.get("/communication/matrix/media", async (req, reply) => {
+        try {
+            const query = req.query as { uri?: string; name?: string }
+            if (!query.uri) return reply.code(400).send({ error: "Matrix-Media-URI fehlt" })
+
+            const media = await matrix.getMediaContent(req.user.user_id, req.user.tenant_id, query.uri)
+            reply.header("Content-Type", media.contentType)
+            if (media.contentLength) reply.header("Content-Length", media.contentLength)
+            if (query.name) {
+                reply.header("Content-Disposition", `inline; filename="${query.name.replace(/"/g, "")}"`)
+            }
+            return reply.send(media.buffer)
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix media failed")
+        }
+    })
+
+    server.get("/communication/matrix/project-rooms", async (req, reply) => {
+        try {
+            if (!req.user.tenant_id) return reply.code(400).send({ error: "Kein aktiver Mandant" })
+
+            const [roomsRes, projectRows] = await Promise.all([
+                matrix.listTenantRooms(req.user.tenant_id),
+                server.db
+                    .select({
+                        id: projects.id,
+                        name: projects.name,
+                        projectNumber: projects.projectNumber,
+                        profiles: projects.profiles,
+                    })
+                    .from(projects)
+                    .where(and(
+                        eq(projects.tenant, req.user.tenant_id),
+                        eq(projects.archived, false)
+                    ))
+            ])
+            const roomsByKey = new Map((roomsRes.rooms || []).map((room: any) => [room.key, room]))
+
+            return {
+                rooms: projectRows.map((project) => {
+                    const key = projectRoomKey(project.id)
+                    const existing = roomsByKey.get(key) as any
+                    return {
+                        ...(existing || {}),
+                        key,
+                        name: project.projectNumber ? `${project.projectNumber} · ${project.name}` : project.name,
+                        topic: `Projektkommunikation zu ${project.name}`,
+                        type: "project",
+                        entityType: "project",
+                        entityId: project.id,
+                        exists: Boolean(existing?.exists),
+                        projectId: project.id,
+                        projectNumber: project.projectNumber,
+                    }
+                })
+            }
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix project rooms failed")
+        }
+    })
+
+    server.post("/communication/matrix/project-rooms/:projectId/provision", async (req, reply) => {
+        try {
+            if (!req.user.tenant_id) return reply.code(400).send({ error: "Kein aktiver Mandant" })
+            const params = req.params as { projectId: string }
+            const projectId = Number(params.projectId)
+            const [project] = await server.db
+                .select()
+                .from(projects)
+                .where(and(
+                    eq(projects.tenant, req.user.tenant_id),
+                    eq(projects.id, projectId)
+                ))
+                .limit(1)
+
+            if (!project) return reply.code(404).send({ error: "Projekt nicht gefunden" })
+
+            const profileIds = (project.profiles || []) as string[]
+            const profileRows = profileIds.length
+                ? await server.db
+                    .select({ userId: authProfiles.user_id })
+                    .from(authProfiles)
+                    .where(and(
+                        eq(authProfiles.tenant_id, req.user.tenant_id),
+                        inArray(authProfiles.id, profileIds)
+                    ))
+                : []
+            const inviteUserIds = profileRows.map((profile) => profile.userId).filter(Boolean) as string[]
+
+            return await matrix.provisionTenantRoom(req.user.user_id, req.user.tenant_id, {
+                key: projectRoomKey(project.id),
+                name: project.projectNumber ? `${project.projectNumber} · ${project.name}` : project.name,
+                topic: `Projektkommunikation zu ${project.name}`,
+                type: "project",
+                entityType: "project",
+                entityId: project.id,
+                inviteUserIds,
+            })
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix project room provisioning failed")
+        }
+    })
+
+    server.get("/communication/matrix/direct-rooms", async (req, reply) => {
+        try {
+            if (!req.user.tenant_id) return reply.code(400).send({ error: "Kein aktiver Mandant" })
+            const [roomsRes, userRows] = await Promise.all([
+                matrix.listTenantRooms(req.user.tenant_id),
+                server.db
+                    .select({
+                        userId: authTenantUsers.user_id,
+                        email: authUsers.email,
+                        firstName: authProfiles.first_name,
+                        lastName: authProfiles.last_name,
+                        fullName: authProfiles.full_name,
+                    })
+                    .from(authTenantUsers)
+                    .innerJoin(authUsers, eq(authUsers.id, authTenantUsers.user_id))
+                    .leftJoin(authProfiles, and(
+                        eq(authProfiles.user_id, authTenantUsers.user_id),
+                        eq(authProfiles.tenant_id, req.user.tenant_id)
+                    ))
+                    .where(and(
+                        eq(authTenantUsers.tenant_id, req.user.tenant_id),
+                        ne(authTenantUsers.user_id, req.user.user_id)
+                    ))
+            ])
+            const roomsByKey = new Map((roomsRes.rooms || []).map((room: any) => [room.key, room]))
+
+            return {
+                rooms: userRows.map((user) => {
+                    const key = directRoomKey(req.user.user_id, user.userId)
+                    const existing = roomsByKey.get(key) as any
+                    const name = displayUserName(user)
+
+                    return {
+                        ...(existing || {}),
+                        key,
+                        name,
+                        topic: `Direktnachricht mit ${name}`,
+                        type: "direct",
+                        entityType: "user",
+                        entityUuid: user.userId,
+                        exists: Boolean(existing?.exists),
+                        userId: user.userId,
+                        email: user.email,
+                    }
+                })
+            }
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix direct rooms failed")
+        }
+    })
+
+    server.post("/communication/matrix/direct-rooms/:userId/provision", async (req, reply) => {
+        try {
+            if (!req.user.tenant_id) return reply.code(400).send({ error: "Kein aktiver Mandant" })
+            const params = req.params as { userId: string }
+            const [target] = await server.db
+                .select({
+                    userId: authTenantUsers.user_id,
+                    email: authUsers.email,
+                    firstName: authProfiles.first_name,
+                    lastName: authProfiles.last_name,
+                    fullName: authProfiles.full_name,
+                })
+                .from(authTenantUsers)
+                .innerJoin(authUsers, eq(authUsers.id, authTenantUsers.user_id))
+                .leftJoin(authProfiles, and(
+                    eq(authProfiles.user_id, authTenantUsers.user_id),
+                    eq(authProfiles.tenant_id, req.user.tenant_id)
+                ))
+                .where(and(
+                    eq(authTenantUsers.tenant_id, req.user.tenant_id),
+                    eq(authTenantUsers.user_id, params.userId)
+                ))
+                .limit(1)
+
+            if (!target || target.userId === req.user.user_id) {
+                return reply.code(404).send({ error: "Benutzer nicht gefunden" })
+            }
+
+            const targetName = displayUserName(target)
+            return await matrix.provisionTenantRoom(req.user.user_id, req.user.tenant_id, {
+                key: directRoomKey(req.user.user_id, target.userId),
+                name: targetName,
+                topic: `Direktnachricht mit ${targetName}`,
+                type: "direct",
+                entityType: "user",
+                entityUuid: target.userId,
+                inviteUserIds: [target.userId],
+            })
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix direct room provisioning failed")
+        }
+    })
+
     server.post("/communication/matrix/rooms", async (req, reply) => {
         try {
             return await matrix.provisionTenantRoom(
@@ -217,12 +642,27 @@ export default async function communicationRoutes(server: FastifyInstance) {
     server.post("/communication/matrix/rooms/general/messages", async (req, reply) => {
         try {
             const body = req.body as { text?: string }
-            return await matrix.sendGeneralRoomMessage(req.user.user_id, req.user.tenant_id, body.text || "")
+            const message = await matrix.sendGeneralRoomMessage(req.user.user_id, req.user.tenant_id, body.text || "")
+            const room = await matrix.getTenantRoomStatus(req.user.tenant_id, "allgemein", "Allgemeiner Chat")
+            await notifyUsersAboutChatMessage(req, room, message, body.text || "")
+            return message
         } catch (err: any) {
             return handleMatrixError(req, reply, err, "Matrix message send failed")
         }
     })
 
+    server.post("/communication/matrix/rooms/general/attachments", async (req, reply) => {
+        try {
+            const attachment = await uploadedAttachmentFromRequest(req)
+            const message = await matrix.sendGeneralRoomAttachment(req.user.user_id, req.user.tenant_id, attachment)
+            const room = await matrix.getTenantRoomStatus(req.user.tenant_id, "allgemein", "Allgemeiner Chat")
+            await notifyUsersAboutChatMessage(req, room, message, `Anhang: ${attachment.filename}`)
+            return message
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix attachment send failed")
+        }
+    })
+
     server.get("/communication/matrix/rooms/:roomKey", async (req, reply) => {
         try {
             const params = req.params as { roomKey: string }
@@ -244,6 +684,16 @@ export default async function communicationRoutes(server: FastifyInstance) {
         }
     })
 
+    server.post("/communication/matrix/rooms/:roomKey/read", async (req, reply) => {
+        try {
+            if (!req.user.tenant_id) return reply.code(400).send({ error: "Kein aktiver Mandant" })
+            const params = req.params as { roomKey: string }
+            return await markRoomNotificationsRead(req.user.tenant_id, req.user.user_id, params.roomKey)
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix room read state failed")
+        }
+    })
+
     server.get("/communication/matrix/rooms/:roomKey/messages", async (req, reply) => {
         try {
             return await matrix.getTenantRoomMessages(
@@ -310,14 +760,34 @@ export default async function communicationRoutes(server: FastifyInstance) {
     server.post("/communication/matrix/rooms/:roomKey/messages", async (req, reply) => {
         try {
             const body = req.body as { text?: string }
-            return await matrix.sendTenantRoomMessage(
+            const message = await matrix.sendTenantRoomMessage(
                 req.user.user_id,
                 req.user.tenant_id,
                 roomOptionsFromRequest(req),
                 body.text || ""
             )
+            const room = await matrix.getTenantRoomStatus(req.user.tenant_id, message.key)
+            await notifyUsersAboutChatMessage(req, room, message, body.text || "")
+            return message
         } catch (err: any) {
             return handleMatrixError(req, reply, err, "Matrix message send failed")
         }
     })
+
+    server.post("/communication/matrix/rooms/:roomKey/attachments", async (req, reply) => {
+        try {
+            const attachment = await uploadedAttachmentFromRequest(req)
+            const message = await matrix.sendTenantRoomAttachment(
+                req.user.user_id,
+                req.user.tenant_id,
+                roomOptionsFromRequest(req),
+                attachment
+            )
+            const room = await matrix.getTenantRoomStatus(req.user.tenant_id, message.key)
+            await notifyUsersAboutChatMessage(req, room, message, `Anhang: ${attachment.filename}`)
+            return message
+        } catch (err: any) {
+            return handleMatrixError(req, reply, err, "Matrix attachment send failed")
+        }
+    })
 }

backend/src/routes/profiles.ts

@@ -14,6 +14,10 @@ import {
     resolveTenantTeamIds,
     syncProfileTeams,
 } from "../utils/profileTeams";
+import {
+    enrichProfileWithCalendarSubscription,
+    generateProfileCalendarSubscriptionToken,
+} from "../utils/calendarSubscription";
 
 export default async function authProfilesRoutes(server: FastifyInstance) {
 
@@ -38,7 +42,7 @@ export default async function authProfilesRoutes(server: FastifyInstance) {
                 return reply.code(404).send({ error: "User not found or not in tenant" });
             }
 
-            return profile;
+            return enrichProfileWithCalendarSubscription(profile);
 
         } catch (error) {
             console.error("GET /profiles/:id ERROR:", error);
@@ -50,10 +54,11 @@ export default async function authProfilesRoutes(server: FastifyInstance) {
         const cleaned: any = { ...body }
 
         // ❌ Systemfelder entfernen
-        const forbidden = [
+            const forbidden = [
-            "id", "user_id", "tenant_id", "created_at", "updated_at",
+                "id", "user_id", "tenant_id", "created_at", "updated_at",
-            "updatedAt", "updatedBy", "old_profile_id", "full_name",
+                "updatedAt", "updatedBy", "old_profile_id", "full_name",
-            "branch"
+                "branch", "calendar_subscription_token",
+                "calendar_subscription_path", "calendar_subscription_url"
         ]
         forbidden.forEach(f => delete cleaned[f])
 
@@ -146,7 +151,7 @@ export default async function authProfilesRoutes(server: FastifyInstance) {
             const [profile] = profileWithBranches
                 ? await enrichProfilesWithTeams(server, [profileWithBranches])
                 : [null]
-            return profile || updated[0]
+            return enrichProfileWithCalendarSubscription(profile || updated[0])
 
         } catch (err) {
             console.error("PUT /profiles/:id ERROR:", err)
@@ -159,4 +164,31 @@ export default async function authProfilesRoutes(server: FastifyInstance) {
             return reply.code(500).send({ error: "Internal Server Error" })
         }
     })
+
+    server.post("/profiles/:id/calendar-subscription-token", async (req, reply) => {
+        try {
+            const tenantId = req.user?.tenant_id
+
+            if (!tenantId) {
+                return reply.code(400).send({ error: "No tenant selected" })
+            }
+
+            const { id } = req.params as { id: string }
+            const updatedProfile = await generateProfileCalendarSubscriptionToken(server, id, tenantId)
+
+            if (!updatedProfile) {
+                return reply.code(404).send({ error: "User not found or not in tenant" })
+            }
+
+            const profileWithBranches = await loadProfileWithBranches(server, id, tenantId)
+            const [profile] = profileWithBranches
+                ? await enrichProfilesWithTeams(server, [profileWithBranches])
+                : [updatedProfile]
+
+            return enrichProfileWithCalendarSubscription(profile)
+        } catch (err) {
+            console.error("POST /profiles/:id/calendar-subscription-token ERROR:", err)
+            return reply.code(500).send({ error: "Internal Server Error" })
+        }
+    })
 }

backend/src/routes/publiclinks/publiclinks-non-authenticated.ts

@@ -1,8 +1,32 @@
 import { FastifyRequest, FastifyReply, FastifyInstance } from 'fastify';
 import { publicLinkService } from '../../modules/publiclinks.service';
 import dayjs from 'dayjs'; // Falls nicht installiert: npm install dayjs
+import { buildProfileCalendarSubscriptionFeed, loadProfileByCalendarSubscriptionToken } from '../../utils/calendarSubscription';
 
 export default async function publiclinksNonAuthenticatedRoutes(server: FastifyInstance) {
+    server.get("/api/public/calendar/subscriptions/:token.ics", async (req, reply) => {
+        const { token } = req.params as { token: string }
+
+        try {
+            const profile = await loadProfileByCalendarSubscriptionToken(server, token)
+
+            if (!profile || !profile.active) {
+                return reply.code(404).send({ error: "Kalender-Abo nicht gefunden" })
+            }
+
+            const icsFeed = await buildProfileCalendarSubscriptionFeed(server, profile)
+
+            reply.header("Content-Type", "text/calendar; charset=utf-8")
+            reply.header("Content-Disposition", `inline; filename="fedeo-${profile.id}.ics"`)
+            reply.header("Cache-Control", "private, max-age=300")
+
+            return reply.send(icsFeed)
+        } catch (error: any) {
+            server.log.error(error)
+            return reply.code(500).send({ error: "Interner Server Fehler" })
+        }
+    })
+
     server.get("/workflows/context/:token", async (req, reply) => {
         const { token } = req.params as { token: string };
         const pin = req.headers['x-public-pin'] as string | undefined;
@@ -49,4 +73,4 @@ export default async function publiclinksNonAuthenticatedRoutes(server: FastifyI
             return reply.code(500).send({ error: "Fehler beim Speichern", details: error.message });
         }
     });
-}
+}

backend/src/routes/resources/main.ts

@@ -230,6 +230,53 @@ function isDateLikeField(key: string) {
     return /(^|_|-)date($|_|-)/i.test(key)
 }
 
+function isDateValue(value: any) {
+    if (value instanceof Date) return !Number.isNaN(value.getTime())
+    if (typeof value !== "string") return false
+    const normalized = value.trim()
+    if (/^\d+$/.test(normalized)) return false
+    return !Number.isNaN(new Date(normalized).getTime())
+}
+
+function normalizeCreatedDocumentPayload(payload: Record<string, any>) {
+    const numberRelationFields = [
+        "customer",
+        "contact",
+        "project",
+        "createddocument",
+        "letterhead",
+        "plant",
+        "contract",
+        "outgoingsepamandate",
+    ]
+
+    for (const field of numberRelationFields) {
+        const value = payload[field]
+        if (value instanceof Date || (typeof value === "string" && isDateValue(value))) {
+            payload[field] = null
+        }
+    }
+
+    const serialexecution = payload.serialexecution
+    if (serialexecution === undefined || serialexecution === null || serialexecution === "") return payload
+
+    if (isDateValue(serialexecution)) {
+        payload.serialexecution = null
+        return payload
+    }
+
+    if (typeof serialexecution === "string") {
+        const normalized = serialexecution.trim()
+        const isUuid = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i.test(normalized)
+        if (!isUuid && isDateValue(normalized)) {
+            payload.serialexecution = null
+            return payload
+        }
+    }
+
+    return payload
+}
+
 function normalizeMemberPayload(payload: Record<string, any>) {
     const infoData = payload.infoData && typeof payload.infoData === "object" ? payload.infoData : {}
     const normalized = {
@@ -324,16 +371,28 @@ function maskIban(iban: string) {
 }
 
 function decryptEntityBankAccount(row: Record<string, any>) {
-    const iban = row.ibanEncrypted ? decrypt(row.ibanEncrypted as any) : null
+    let iban = null
-    const bic = row.bicEncrypted ? decrypt(row.bicEncrypted as any) : null
+    let bic = null
-    const bankName = row.bankNameEncrypted ? decrypt(row.bankNameEncrypted as any) : null
+    let bankName = null
+    let decryptError = null
+
+    try {
+        iban = row.ibanEncrypted ? decrypt(row.ibanEncrypted as any) : null
+        bic = row.bicEncrypted ? decrypt(row.bicEncrypted as any) : null
+        bankName = row.bankNameEncrypted ? decrypt(row.bankNameEncrypted as any) : null
+    } catch (err: any) {
+        decryptError = err?.message || "Bankverbindung konnte nicht entschlüsselt werden."
+    }
 
     return {
         ...row,
         iban,
         bic,
         bankName,
-        displayLabel: `${maskIban(iban || "")}${bankName ? ` | ${bankName}` : ""}${row.description ? ` (${row.description})` : ""}`.trim(),
+        decryptError,
+        displayLabel: decryptError
+            ? `Bankverbindung nicht lesbar${row.description ? ` (${row.description})` : ""}`
+            : `${maskIban(iban || "")}${bankName ? ` | ${bankName}` : ""}${row.description ? ` (${row.description})` : ""}`.trim(),
     }
 }
 
@@ -865,6 +924,10 @@ export default async function resourceRoutes(server: FastifyInstance) {
                 }
             }
 
+            if (resource === "createddocuments") {
+                createData = normalizeCreatedDocumentPayload(createData)
+            }
+
             if (config.numberRangeHolder && !body[config.numberRangeHolder]) {
                 const numberRangeResource = resource === "members" ? "customers" : resource
                 const result = await useNextNumberRangeNumber(server, req.user.tenant_id, numberRangeResource)
@@ -873,7 +936,16 @@ export default async function resourceRoutes(server: FastifyInstance) {
 
             const normalizeDate = (val: any) => { const d = new Date(val); return isNaN(d.getTime()) ? null : d; }
             Object.keys(createData).forEach((key) => {
-                if (key.toLowerCase().includes("date") && key !== "deliveryDateType") createData[key] = normalizeDate(createData[key])
+                const value = createData[key]
+                const shouldNormalize =
+                    isDateLikeField(key) &&
+                    value !== null &&
+                    value !== undefined &&
+                    (typeof value === "string" || typeof value === "number" || value instanceof Date)
+
+                if (shouldNormalize) {
+                    createData[key] = normalizeDate(value)
+                }
             })
 
             const [created] = await server.db.insert(table).values(createData).returning()
@@ -956,6 +1028,14 @@ export default async function resourceRoutes(server: FastifyInstance) {
             //@ts-ignore
             delete data.updatedBy; delete data.updatedAt;
 
+            if (resource === "filetags") {
+                delete data.isSystemUsed
+
+                if (oldRecord.isSystemUsed && data.archived === true) {
+                    return reply.code(400).send({ error: "System-Dateitypen können nicht archiviert werden" })
+                }
+            }
+
             if (portalCustomerId) {
                 data = {
                     ...sanitizePortalCustomerUpdate(data),
@@ -1004,6 +1084,10 @@ export default async function resourceRoutes(server: FastifyInstance) {
                 }
             }
 
+            if (resource === "createddocuments") {
+                data = normalizeCreatedDocumentPayload(data)
+            }
+
             Object.keys(data).forEach((key) => {
                 const value = data[key]
                 const shouldNormalize =

backend/src/utils/calendarSubscription.ts

@@ -0,0 +1,193 @@
+import crypto from "crypto"
+import { and, asc, eq, sql } from "drizzle-orm"
+import { FastifyInstance } from "fastify"
+
+import { authProfiles, events } from "../../db/schema"
+import { secrets } from "./secrets"
+
+const CALENDAR_FEED_PREFIX = "/api/public/calendar/subscriptions"
+
+function escapeIcsText(value: string) {
+    return value
+        .replace(/\\/g, "\\\\")
+        .replace(/\r?\n/g, "\\n")
+        .replace(/;/g, "\\;")
+        .replace(/,/g, "\\,")
+}
+
+function foldIcsLine(line: string) {
+    const maxLength = 73
+    if (line.length <= maxLength) return line
+
+    const parts: string[] = []
+    for (let index = 0; index < line.length; index += maxLength) {
+        parts.push(index === 0 ? line.slice(index, index + maxLength) : ` ${line.slice(index, index + maxLength)}`)
+    }
+
+    return parts.join("\r\n")
+}
+
+function formatUtcDate(value: string | Date | null | undefined) {
+    if (!value) return null
+
+    const date = new Date(value)
+    if (Number.isNaN(date.getTime())) return null
+
+    return date
+        .toISOString()
+        .replace(/[-:]/g, "")
+        .replace(/\.\d{3}Z$/, "Z")
+}
+
+function buildRecurrenceRule(repeatInterval?: string | null) {
+    switch (repeatInterval) {
+        case "Täglich":
+            return "FREQ=DAILY"
+        case "Wöchentlich":
+            return "FREQ=WEEKLY"
+        case "2-wöchentlich":
+            return "FREQ=WEEKLY;INTERVAL=2"
+        case "Monatlich":
+            return "FREQ=MONTHLY"
+        case "Jährlich":
+            return "FREQ=YEARLY"
+        default:
+            return null
+    }
+}
+
+function normalizeApiBaseUrl() {
+    const rawBase = secrets.API_BASE_URL?.trim()
+    if (!rawBase) return null
+
+    return rawBase.replace(/\/+$/, "")
+}
+
+export function buildCalendarSubscriptionPath(token: string) {
+    return `${CALENDAR_FEED_PREFIX}/${token}.ics`
+}
+
+export function buildCalendarSubscriptionUrl(token: string) {
+    const apiBaseUrl = normalizeApiBaseUrl()
+    const subscriptionPath = buildCalendarSubscriptionPath(token)
+
+    if (!apiBaseUrl) return subscriptionPath
+
+    if (apiBaseUrl.endsWith("/api")) {
+        return `${apiBaseUrl}${subscriptionPath.replace(/^\/api/, "")}`
+    }
+
+    return `${apiBaseUrl}${subscriptionPath}`
+}
+
+export function enrichProfileWithCalendarSubscription(profile: Record<string, any> | null) {
+    if (!profile) return profile
+
+    return {
+        ...profile,
+        calendar_subscription_path: profile.calendar_subscription_token
+            ? buildCalendarSubscriptionPath(profile.calendar_subscription_token)
+            : null,
+        calendar_subscription_url: profile.calendar_subscription_token
+            ? buildCalendarSubscriptionUrl(profile.calendar_subscription_token)
+            : null,
+    }
+}
+
+export async function generateProfileCalendarSubscriptionToken(server: FastifyInstance, profileId: string, tenantId: number) {
+    const token = crypto.randomBytes(24).toString("hex")
+
+    const [profile] = await server.db
+        .update(authProfiles)
+        .set({
+            calendar_subscription_token: token,
+        })
+        .where(
+            and(
+                eq(authProfiles.id, profileId),
+                eq(authProfiles.tenant_id, tenantId)
+            )
+        )
+        .returning()
+
+    return profile || null
+}
+
+export async function loadProfileByCalendarSubscriptionToken(server: FastifyInstance, token: string) {
+    return server.db.query.authProfiles.findFirst({
+        where: eq(authProfiles.calendar_subscription_token, token)
+    })
+}
+
+export async function buildProfileCalendarSubscriptionFeed(server: FastifyInstance, profile: typeof authProfiles.$inferSelect) {
+    const assignedEvents = await server.db
+        .select({
+            id: events.id,
+            name: events.name,
+            startDate: events.startDate,
+            endDate: events.endDate,
+            repeatInterval: events.repeatInterval,
+            notes: events.notes,
+            link: events.link,
+            state: events.state,
+            color: events.color,
+            createdAt: events.createdAt,
+            updatedAt: events.updatedAt
+        })
+        .from(events)
+        .where(
+            and(
+                eq(events.tenant, profile.tenant_id),
+                eq(events.archived, false),
+                sql`${events.profiles} ? ${profile.id}`
+            )
+        )
+        .orderBy(asc(events.startDate))
+
+    const nowStamp = formatUtcDate(new Date()) || ""
+    const calendarLines = [
+        "BEGIN:VCALENDAR",
+        "VERSION:2.0",
+        "PRODID:-//FEDEO//Kalender-Abo//DE",
+        "CALSCALE:GREGORIAN",
+        "METHOD:PUBLISH",
+        foldIcsLine(`X-WR-CALNAME:${escapeIcsText(`FEDEO - ${profile.full_name}`)}`),
+        foldIcsLine(`X-WR-CALDESC:${escapeIcsText(`Kalender-Abo für ${profile.full_name}`)}`),
+    ]
+
+    assignedEvents.forEach((event) => {
+        const startDate = formatUtcDate(event.startDate)
+        if (!startDate) return
+
+        const endDate = formatUtcDate(event.endDate)
+        const lastModified = formatUtcDate(event.updatedAt || event.createdAt) || nowStamp
+        const recurrenceRule = buildRecurrenceRule(event.repeatInterval)
+        const descriptionParts = [event.notes, event.link].filter(Boolean)
+        const summary = event.state === "Entwurf" ? `[Entwurf] ${event.name}` : event.name
+
+        calendarLines.push("BEGIN:VEVENT")
+        calendarLines.push(foldIcsLine(`UID:fedeo-event-${event.id}@fedeo.local`))
+        calendarLines.push(`DTSTAMP:${nowStamp}`)
+        calendarLines.push(`DTSTART:${startDate}`)
+        if (endDate) {
+            calendarLines.push(`DTEND:${endDate}`)
+        }
+        calendarLines.push(`LAST-MODIFIED:${lastModified}`)
+        calendarLines.push(foldIcsLine(`SUMMARY:${escapeIcsText(summary)}`))
+        calendarLines.push(`STATUS:${event.state === "Entwurf" ? "TENTATIVE" : "CONFIRMED"}`)
+        if (event.color) {
+            calendarLines.push(foldIcsLine(`COLOR:${escapeIcsText(event.color)}`))
+        }
+        if (descriptionParts.length) {
+            calendarLines.push(foldIcsLine(`DESCRIPTION:${escapeIcsText(descriptionParts.join("\n\n"))}`))
+        }
+        if (recurrenceRule) {
+            calendarLines.push(`RRULE:${recurrenceRule}`)
+        }
+        calendarLines.push("END:VEVENT")
+    })
+
+    calendarLines.push("END:VCALENDAR")
+
+    return `${calendarLines.join("\r\n")}\r\n`
+}

backend/src/utils/crypt.ts

@@ -2,11 +2,18 @@ import crypto from "crypto";
 import {secrets} from "./secrets"
 const ALGORITHM = "aes-256-gcm";
 
+function getEncryptionKey() {
+    const key = secrets.ENCRYPTION_KEY || ""
 
+    if (!/^[a-f0-9]{64}$/i.test(key)) {
+        throw new Error("ENCRYPTION_KEY muss ein 64 Zeichen langer Hex-String sein. Beispiel: openssl rand -hex 32")
+    }
 
+    return Buffer.from(key, "hex")
+}
 
 export function encrypt(text) {
-    const ENCRYPTION_KEY = Buffer.from(secrets.ENCRYPTION_KEY, "hex");
+    const ENCRYPTION_KEY = getEncryptionKey();
     const iv = crypto.randomBytes(16);
     const cipher = crypto.createCipheriv(ALGORITHM, ENCRYPTION_KEY, iv);
 
@@ -21,7 +28,7 @@ export function encrypt(text) {
 }
 
 export function decrypt({ iv, content, tag }) {
-    const ENCRYPTION_KEY = Buffer.from(secrets.ENCRYPTION_KEY, "hex");
+    const ENCRYPTION_KEY = getEncryptionKey();
     const decipher = crypto.createDecipheriv(
         ALGORITHM,
         ENCRYPTION_KEY,

backend/src/utils/resource.config.ts

@@ -105,7 +105,22 @@ export const resourceConfig = {
         numberRangeHolder: "vendorNumber",
     },
     files: {
-        table: files
+        table: files,
+        mtoLoad: [
+            "project",
+            "customer",
+            "contract",
+            "vendor",
+            "incominginvoice",
+            "plant",
+            "createddocument",
+            "vehicle",
+            "product",
+            "check",
+            "inventoryitem",
+            "authProfile",
+            "type",
+        ],
     },
     folders: {
         table: folders
@@ -113,6 +128,9 @@ export const resourceConfig = {
     filetags: {
         table: filetags
     },
+    type: {
+        table: filetags
+    },
     inventoryitems: {
         table: inventoryitems,
         numberRangeHolder: "articleNumber",
@@ -201,6 +219,11 @@ export const resourceConfig = {
         tenantKey: "tenant_id",
         searchColumns: ["first_name", "last_name", "full_name", "email", "employee_number"],
     },
+    authProfile: {
+        table: authProfiles,
+        tenantKey: "tenant_id",
+        searchColumns: ["first_name", "last_name", "full_name", "email", "employee_number"],
+    },
     letterheads: {
         table: letterheads,
 

backend/src/utils/tenantFullExport.ts

@@ -4,6 +4,7 @@ import { GetObjectCommand, PutObjectCommand } from "@aws-sdk/client-s3"
 import { pool } from "../../db"
 import { s3 } from "./s3"
 import { secrets } from "./secrets"
+import { decrypt, encrypt } from "./crypt"
 
 type TableRows = Record<string, Record<string, any>[]>
 type TableMetadata = {
@@ -38,6 +39,12 @@ type ImportOptions = {
     targetTenantId?: number | null
 }
 
+const ENTITY_BANKACCOUNT_PLAIN_FIELDS = {
+    iban: "__plainIban",
+    bic: "__plainBic",
+    bankName: "__plainBankName",
+}
+
 const quoteIdent = (value: string) => `"${value.replace(/"/g, '""')}"`
 
 const tableColumns = async (client: any) => {
@@ -98,6 +105,22 @@ const addRows = (tables: TableRows, table: string, rows: Record<string, any>[])
     tables[table] = existingRows
 }
 
+const decryptEntityBankAccountsForExport = (rows: Record<string, any>[] = []) => {
+    return rows.map((row) => {
+        const nextRow = { ...row }
+
+        try {
+            nextRow[ENTITY_BANKACCOUNT_PLAIN_FIELDS.iban] = row.iban_encrypted ? decrypt(row.iban_encrypted) : null
+            nextRow[ENTITY_BANKACCOUNT_PLAIN_FIELDS.bic] = row.bic_encrypted ? decrypt(row.bic_encrypted) : null
+            nextRow[ENTITY_BANKACCOUNT_PLAIN_FIELDS.bankName] = row.bank_name_encrypted ? decrypt(row.bank_name_encrypted) : null
+        } catch (err: any) {
+            throw new Error(`Bankverbindung ${row.id || ""} konnte für den Export nicht entschlüsselt werden: ${err?.message || err}`)
+        }
+
+        return nextRow
+    })
+}
+
 const loadObjectAsBase64 = async (path: string) => {
     const { Body } = await s3.send(new GetObjectCommand({
         Bucket: secrets.S3_BUCKET,
@@ -165,6 +188,10 @@ export const buildTenantFullExport = async (server: FastifyInstance, tenantId: n
             addRows(tables, "auth_profile_teams", await loadRows(client, "auth_profile_teams", "profile_id = any($1::uuid[])", [profileIds]))
         }
 
+        if (tables.entitybankaccounts?.length) {
+            tables.entitybankaccounts = decryptEntityBankAccountsForExport(tables.entitybankaccounts)
+        }
+
         const fileRows = tables.files || []
         const files = []
 
@@ -266,6 +293,26 @@ const remapTenantScopedExport = (
     }
 }
 
+const encryptEntityBankAccountRowsForImport = (exportData: TenantFullExport) => {
+    const rows = exportData.tables.entitybankaccounts || []
+
+    for (const row of rows) {
+        const plainIban = row[ENTITY_BANKACCOUNT_PLAIN_FIELDS.iban]
+        const plainBic = row[ENTITY_BANKACCOUNT_PLAIN_FIELDS.bic]
+        const plainBankName = row[ENTITY_BANKACCOUNT_PLAIN_FIELDS.bankName]
+
+        if (typeof plainIban === "string" && typeof plainBic === "string" && typeof plainBankName === "string") {
+            row.iban_encrypted = encrypt(plainIban)
+            row.bic_encrypted = encrypt(plainBic)
+            row.bank_name_encrypted = encrypt(plainBankName)
+        }
+
+        delete row[ENTITY_BANKACCOUNT_PLAIN_FIELDS.iban]
+        delete row[ENTITY_BANKACCOUNT_PLAIN_FIELDS.bic]
+        delete row[ENTITY_BANKACCOUNT_PLAIN_FIELDS.bankName]
+    }
+}
+
 const prepareColumnValue = (value: any, isJsonColumn: boolean) => {
     if (!isJsonColumn || value === null || typeof value === "undefined") return value
     if (typeof value === "string") return value
@@ -384,6 +431,7 @@ export const importTenantFullExport = async (
     }
 
     const exportData = remapTenantScopedExport(rawExportData, options.targetTenantId)
+    encryptEntityBankAccountRowsForImport(exportData)
     const client = await pool.connect()
     const importOrder = [
         "tenants",

frontend/components/DocumentDisplayModal.vue

@@ -1,8 +1,7 @@
 <script setup>
-
 const toast = useToast()
-const dataStore = useDataStore()
 const modal = useModal()
+
 const props = defineProps({
   documentData: {
     type: Object,
@@ -15,353 +14,264 @@ const props = defineProps({
   returnEmit: {
     type: Boolean
   },
-
 })
 
 const emit = defineEmits(["updateNeeded"])
 
-const folders = ref([])
-
 const filetypes = ref([])
-const documentboxes = ref([])
+const getFiletypeId = () => props.documentData.type && typeof props.documentData.type === "object"
+    ? props.documentData.type.id
+    : props.documentData.type || null
+const selectedFiletype = ref(getFiletypeId())
+
+const resourceOptions = ref([
+  {label: "Projekt", value: "project", entity: "projects", optionAttr: "name", route: (item) => `/standardEntity/projects/show/${item.id}`},
+  {label: "Kunde", value: "customer", entity: "customers", optionAttr: "name", route: (item) => `/standardEntity/customers/show/${item.id}`},
+  {label: "Lieferant", value: "vendor", entity: "vendors", optionAttr: "name", route: (item) => `/standardEntity/vendors/show/${item.id}`},
+  {label: "Fahrzeug", value: "vehicle", entity: "vehicles", optionAttr: "licensePlate", route: (item) => `/standardEntity/vehicles/show/${item.id}`},
+  {label: "Objekt", value: "plant", entity: "plants", optionAttr: "name", route: (item) => `/standardEntity/plants/show/${item.id}`},
+  {label: "Vertrag", value: "contract", entity: "contracts", optionAttr: "name", route: (item) => `/standardEntity/contracts/show/${item.id}`},
+  {label: "Produkt", value: "product", entity: "products", optionAttr: "name", route: (item) => `/standardEntity/products/show/${item.id}`},
+  {label: "Ausgangsbeleg", value: "createddocument", entity: "createddocuments", optionAttr: "documentNumber", route: (item) => `/createDocument/show/${item.id}`},
+  {label: "Eingangsrechnung", value: "incominginvoice", entity: "incominginvoices", optionAttr: "reference", route: (item) => `/incomingInvoices/show/${item.id}`},
+  {label: "Inventarartikel", value: "inventoryitem", entity: "inventoryitems", optionAttr: "name", route: (item) => `/standardEntity/inventoryitems/show/${item.id}`},
+  {label: "Überprüfung", value: "check", entity: "checks", optionAttr: "name", route: (item) => `/standardEntity/checks/show/${item.id}`},
+  {label: "Mitarbeiter", value: "authProfile", entity: "profiles", optionAttr: "fullName", route: (item) => `/staff/profiles/${item.id}`}
+])
+
+const resourceToAssign = ref("project")
+const itemOptions = ref([])
+const idToAssign = ref(null)
+
+const selectedResource = computed(() => resourceOptions.value.find((option) => option.value === resourceToAssign.value))
 
 const setup = async () => {
-  const data = await useEntities("folders").select()
-
-  data.forEach(folder => {
-    let name = folder.name
-
-    const addParent = (item) => {
-      name = `${item.name} > ${name}`
-
-      if(item.parent){
-        addParent(data.find(i => i.id === item.parent))
-      } else {
-        folders.value.push({
-          id: folder.id,
-          name: name,
-        })
-      }
-    }
-
-    if(folder.parent) {
-      addParent(data.find(i => i.id === folder.parent))
-    } else {
-      folders.value.push({
-        id: folder.id,
-        name: folder.name,
-      })
-    }
-  })
-
   filetypes.value = await useEntities("filetags").select()
-  //documentboxes.value = await useEntities("documentboxes").select()
+  selectedFiletype.value = getFiletypeId()
+  await getItemsBySelectedResource()
 }
 
-setup()
+const updateDocument = async (payload, closeAfterUpdate = false) => {
-
+  try {
-const updateDocument = async () => {
+    await useEntities("files").update(props.documentData.id, payload, true)
-  const {url, ...objData} = props.documentData
+    Object.assign(props.documentData, payload)
-  delete objData.url
-  delete objData.filetags
-
-  /*console.log(objData)
-
-  if(objData.project) objData.project = objData.project.id
-  if(objData.customer) objData.customer = objData.customer.id
-  if(objData.contract) objData.contract = objData.contract.id
-  if(objData.vendor) objData.vendor = objData.vendor.id
-  if(objData.plant) objData.plant = objData.plant.id
-  if(objData.createddocument) objData.createddocument = objData.createddocument.id
-  if(objData.vehicle) objData.vehicle = objData.vehicle.id
-  if(objData.product) objData.product = objData.product.id
-  if(objData.profile) objData.profile = objData.profile.id
-  if(objData.check) objData.check = objData.check.id
-  if(objData.inventoryitem) objData.inventoryitem = objData.inventoryitem.id
-  if(objData.incominginvoice) objData.incominginvoice = objData.incominginvoice.id*/
-
-  console.log(objData)
-
-  const {data,error} = await useEntities("files").update(objData.id, objData)
-
-  if(error) {
-    console.log(error)
-
-  } else {
-    console.log(data)
     toast.add({title: "Datei aktualisiert"})
-    modal.close()
     emit("updateNeeded")
-    //openShowModal.value = false
+    if (closeAfterUpdate) modal.close()
+  } catch (error) {
+    console.error(error)
+    toast.add({title: "Datei konnte nicht aktualisiert werden", color: "error"})
   }
 }
 
 const archiveDocument = async () => {
-  props.documentData.archived = true
+  await updateDocument({archived: true}, true)
-  await updateDocument()
-
-  modal.close()
-  emit("update")
 }
 
-const resourceOptions = ref([
-    {label: 'Projekt', value: 'project', optionAttr: "name"},
-  {label: 'Kunde', value: 'customer', optionAttr: "name"},
-  {label: 'Lieferant', value: 'vendor', optionAttr: "name"},
-  {label: 'Fahrzeug', value: 'vehicle', optionAttr: "licensePlate"},
-  {label: 'Objekt', value: 'plant', optionAttr: "name"},
-  {label: 'Vertrag', value: 'contract', optionAttr: "name"},
-  {label: 'Produkt', value: 'product', optionAttr: "name"}
-])
-const resourceToAssign = ref("project")
-const itemOptions = ref([])
-const idToAssign = ref(null)
 const getItemsBySelectedResource = async () => {
-  if(resourceToAssign.value === "project") {
+  idToAssign.value = null
-    itemOptions.value = await useEntities("projects").select()
+  itemOptions.value = selectedResource.value?.entity
-  } else if(resourceToAssign.value === "customer") {
+      ? await useEntities(selectedResource.value.entity).select()
-    itemOptions.value = await useEntities("customers").select()
+      : []
-  } else if(resourceToAssign.value === "vendor") {
-    itemOptions.value = await useEntities("vendors").select()
-  } else if(resourceToAssign.value === "vehicle") {
-    itemOptions.value = await useEntities("vehicles").select()
-  } else if(resourceToAssign.value === "product") {
-    itemOptions.value = await useEntities("products").select()
-  } else if(resourceToAssign.value === "plant") {
-    itemOptions.value = await useEntities("plants").select()
-  } else if(resourceToAssign.value === "contract") {
-    itemOptions.value = await useEntities("contracts").select()
-  } else {
-    itemOptions.value =  []
-  }
 }
-getItemsBySelectedResource()
 
 const updateDocumentAssignment = async () => {
-  props.documentData[resourceToAssign.value] = idToAssign.value
+  if (!selectedResource.value || !idToAssign.value) return
-  await updateDocument()
+
+  await updateDocument({[selectedResource.value.value]: idToAssign.value})
+  props.documentData[selectedResource.value.value] = itemOptions.value.find((item) => item.id === idToAssign.value) || idToAssign.value
+  idToAssign.value = null
 }
 
-const folderToMoveTo = ref(null)
+const removeAssignment = async (assignment) => {
-const moveFile = async () => {
+  await updateDocument({[assignment.value]: null})
-
+  props.documentData[assignment.value] = null
-  const res = await useEntities("files").update(props.documentData.id, {folder: folderToMoveTo.value})
-
-  modal.close()
 }
 
+const getAssignmentItem = (assignment) => {
+  const value = props.documentData[assignment.value]
+  return value && typeof value === "object" ? value : null
+}
 
+const getAssignmentLabel = (assignment) => {
+  const value = props.documentData[assignment.value]
+  if (!value) return ""
+  if (typeof value === "object") return value[assignment.optionAttr] || value.name || value.id
+  return value
+}
 
+const currentAssignments = computed(() =>
+    resourceOptions.value
+        .filter((assignment) => Boolean(props.documentData[assignment.value]))
+        .map((assignment) => ({
+          ...assignment,
+          item: getAssignmentItem(assignment),
+          display: getAssignmentLabel(assignment)
+        }))
+)
+
+const displayedFileTags = computed(() => {
+  if (Array.isArray(props.documentData.filetags) && props.documentData.filetags.length) {
+    return props.documentData.filetags
+  }
+
+  if (props.documentData.type && typeof props.documentData.type === "object") {
+    return [props.documentData.type]
+  }
+
+  const selected = filetypes.value.find((filetype) => filetype.id === props.documentData.type)
+  return selected ? [selected] : []
+})
+
+const updateFiletype = async () => {
+  await updateDocument({type: selectedFiletype.value || null})
+  props.documentData.type = selectedFiletype.value || null
+}
+
+setup()
 </script>
 
 <template>
-  <UModal fullscreen >
+  <UModal fullscreen>
     <template #content>
       <UCard :ui="{ body: { base: 'flex-1' }, ring: '', divide: 'divide-y divide-gray-100 dark:divide-gray-800' }" class="h-full">
-      <template #header>
+        <template #header>
-        <div class="flex flex-row justify-between">
+          <div class="flex flex-row justify-between">
-          <div class="flex items-center gap-2">
+            <div class="flex items-center gap-2">
-            <UBadge
+              <UBadge
-                v-for="tag in props.documentData.filetags"
+                  v-for="tag in displayedFileTags"
-            >
+                  :key="tag.id"
-              {{tag.name}}
+              >
-            </UBadge>
+                {{tag.name}}
+              </UBadge>
+            </div>
+            <UButton color="gray" variant="ghost" icon="i-heroicons-x-mark-20-solid" class="-my-1" @click="modal.close()" />
+          </div>
+        </template>
+
+        <div class="flex flex-row">
+          <div class="w-1/3">
+            <PDFViewer
+                v-if="props.documentData.id && props.documentData.path.toLowerCase().includes('pdf')"
+                :file-id="props.documentData.id" />
+
+            <img
+                v-else
+                class="w-full"
+                :src="props.documentData.url"
+                alt=""
+            />
+          </div>
+
+          <div class="w-2/3 p-5">
+            <UButtonGroup>
+              <ArchiveButton
+                  color="error"
+                  variant="outline"
+                  type="files"
+                  @confirmed="archiveDocument"
+              />
+
+              <UButton
+                  :to="props.documentData.url"
+                  variant="outline"
+                  icon="i-heroicons-arrow-top-right-on-square"
+                  target="_blank"
+              >
+                Öffnen
+              </UButton>
+            </UButtonGroup>
+
+            <USeparator class="my-3" label="Zuweisungen"/>
+
+            <div class="space-y-2">
+              <div
+                  v-for="assignment in currentAssignments"
+                  :key="assignment.value"
+                  class="flex items-center justify-between gap-3 rounded-md border border-gray-200 p-2 dark:border-gray-800"
+              >
+                <div class="min-w-0">
+                  <div class="text-xs text-gray-500">{{ assignment.label }}</div>
+                  <nuxt-link
+                      v-if="assignment.item"
+                      :to="assignment.route(assignment.item)"
+                      class="block truncate font-medium text-primary"
+                  >
+                    {{ assignment.display }}
+                  </nuxt-link>
+                  <span v-else class="font-medium">{{ assignment.display }}</span>
+                </div>
+                <UButton
+                    icon="i-heroicons-x-mark"
+                    color="neutral"
+                    variant="ghost"
+                    @click="removeAssignment(assignment)"
+                />
+              </div>
+              <UAlert
+                  v-if="currentAssignments.length === 0"
+                  icon="i-heroicons-link"
+                  title="Noch keine Zuweisungen vorhanden"
+                  color="neutral"
+                  variant="soft"
+              />
+            </div>
+
+            <USeparator class="my-3" label="Datei zuweisen"/>
+
+            <UFormField label="Bereich auswählen">
+              <USelectMenu
+                  v-model="resourceToAssign"
+                  :items="resourceOptions"
+                  value-key="value"
+                  label-key="label"
+                  @update:model-value="getItemsBySelectedResource"
+              />
+            </UFormField>
+
+            <UFormField class="mt-3" label="Eintrag auswählen">
+              <USelectMenu
+                  v-model="idToAssign"
+                  :items="itemOptions"
+                  :label-key="selectedResource ? selectedResource.optionAttr : 'name'"
+                  value-key="id"
+                  :search-input="{ placeholder: 'Eintrag suchen...' }"
+                  :filter-fields="[selectedResource ? selectedResource.optionAttr : 'name']"
+              />
+            </UFormField>
+
+            <div class="mt-2 flex justify-end">
+              <UButton
+                  icon="i-heroicons-link"
+                  :disabled="!idToAssign"
+                  @click="updateDocumentAssignment"
+              >
+                Zuweisen
+              </UButton>
+            </div>
+
+            <USeparator class="my-5" label="Dateityp"/>
+
+            <InputGroup class="w-full">
+              <USelectMenu
+                  v-model="selectedFiletype"
+                  class="flex-auto"
+                  value-key="id"
+                  label-key="name"
+                  :items="filetypes"
+                  @update:model-value="updateFiletype"
+              />
+            </InputGroup>
           </div>
-          <UButton color="gray" variant="ghost" icon="i-heroicons-x-mark-20-solid" class="-my-1" @click="modal.close()" />
         </div>
-
-      </template>
-      <div class="flex flex-row">
-        <div :class="false ? ['w-full'] : ['w-1/3']">
-          <PDFViewer
-              v-if="props.documentData.id && props.documentData.path.toLowerCase().includes('pdf')"
-              :file-id="props.documentData.id" />
-
-          <img
-              class=" w-full"
-              :src="props.documentData.url"
-              alt=""
-              v-else
-          />
-        </div>
-        <div class="w-2/3 p-5" v-if="!false">
-          <UButtonGroup>
-            <ArchiveButton
-                color="error"
-                variant="outline"
-                type="files"
-                @confirmed="archiveDocument"
-            />
-
-            <UButton
-                :to="props.documentData.url"
-                variant="outline"
-                icon="i-heroicons-arrow-top-right-on-square"
-                target="_blank"
-            >
-              Öffnen
-            </UButton>
-          </UButtonGroup>
-
-          <USeparator label="Zuweisungen"/>
-          <table class="w-full">
-            <tr v-if="props.documentData.project">
-              <td>Projekt</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/projects/show/${props.documentData.project.id}`">{{props.documentData.project.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.customer">
-              <td>Kunde</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/customers/show/${props.documentData.customer.id}`">{{props.documentData.customer.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.vendor">
-              <td>Lieferant</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/vendors/show/${props.documentData.vendor.id}`">{{props.documentData.vendor.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.createddocument">
-              <td>Ausgangsbeleg</td>
-              <td>
-                <nuxt-link :to="`/createDocument/show/${props.documentData.createddocument.id}`">{{props.documentData.createddocument.documentNumber}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.plant">
-              <td>Objekt</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/plants/show/${props.documentData.plant.id}`">{{props.documentData.plant.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.contract">
-              <td>Vertrag</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/contracts/show/${props.documentData.contract.id}`">{{props.documentData.contract.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.vehicle">
-              <td>Fahrzeug</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/vehicles/show/${props.documentData.vehicle.id}`">{{props.documentData.vehicle.licensePlate}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.product">
-              <td>Artikel</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/products/show/${props.documentData.product.id}`">{{props.documentData.product.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.inventoryitem">
-              <td>Inventarartikel</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/inventoryitem/show/${props.documentData.inventoryitem.id}`">{{props.documentData.inventoryitem.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.check">
-              <td>Überprüfung</td>
-              <td>
-                <nuxt-link :to="`/standardEntity/checks/show/${props.documentData.check.id}`">{{props.documentData.check.name}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.profile">
-              <td>Mitarbeiter</td>
-              <td>
-                <nuxt-link :to="`/profiles/show/${props.documentData.profile.id}`">{{props.documentData.profile.fullName}}</nuxt-link>
-              </td>
-            </tr>
-            <tr v-if="props.documentData.incominginvoice">
-              <td>Eingangsrechnung</td>
-              <td>
-                <nuxt-link :to="`/incomingInvoices/show/${props.documentData.incominginvoice.id}`">{{props.documentData.incominginvoice.reference}}</nuxt-link>
-              </td>
-            </tr>
-          </table>
-
-          <USeparator class="my-3" label="Datei zuweisen"/>
-
-          <UFormField
-              label="Resource auswählen"
-          >
-            <USelectMenu
-                :items="resourceOptions"
-                v-model="resourceToAssign"
-                value-key="value"
-                label-key="label"
-                @change="getItemsBySelectedResource"
-            >
-
-            </USelectMenu>
-          </UFormField>
-          <UFormField
-              label="Eintrag auswählen:"
-          >
-            <USelectMenu
-                :items="itemOptions"
-                v-model="idToAssign"
-                :label-key="resourceOptions.find(i => i.value === resourceToAssign)? resourceOptions.find(i => i.value === resourceToAssign).optionAttr : 'name'"
-                value-key="id"
-                @change="updateDocumentAssignment"
-            ></USelectMenu>
-          </UFormField>
-
-
-
-          <USeparator class="my-5" label="Datei verschieben"/>
-
-          <InputGroup class="w-full">
-            <USelectMenu
-                class="flex-auto"
-                v-model="folderToMoveTo"
-                value-key="id"
-                label-key="name"
-                :items="folders"
-            />
-            <UButton
-              @click="moveFile"
-              variant="outline"
-              :disabled="!folderToMoveTo"
-            >Verschieben</UButton>
-          </InputGroup>
-
-          <USeparator class="my-5" label="Dateityp"/>
-
-          <InputGroup class="w-full">
-            <USelectMenu
-                class="flex-auto"
-                v-model="props.documentData.type"
-                value-key="id"
-                label-key="name"
-                :items="filetypes"
-                @change="updateDocument"
-            />
-          </InputGroup>
-          <USeparator class="my-5" label="Dokumentenbox" />
-
-          <InputGroup class="w-full">
-            <USelectMenu
-                class="flex-auto"
-                v-model="props.documentData.documentbox"
-                value-key="id"
-                label-key="key"
-                :items="documentboxes"
-                @change="updateDocument"
-            />
-          </InputGroup>
-
-        </div>
-      </div>
       </UCard>
     </template>
   </UModal>
 </template>
 
 <style scoped>
-
 .bigPreview {
   width: 100%;
   aspect-ratio: 1/ 1.414;
 }
-
 </style>

frontend/components/EntityEdit.vue

@@ -378,6 +378,27 @@ const getEntityModalCreateQuery = (datapoint) => {
   return datapoint.entityModalCreateQuery || {}
 }
 
+const getPostSaveRoute = () => {
+  if (type !== "events") return null
+
+  if (route.query.returnTo === "plantafel") {
+    return {
+      path: "/organisation/plantafel",
+      query: {
+        date: route.query.returnDate || undefined,
+        view: route.query.returnView || undefined
+      }
+    }
+  }
+
+  return null
+}
+
+const canArchiveItem = computed(() => {
+  if (!item.value?.id) return false
+  if (dataType.canArchiveFunction) return dataType.canArchiveFunction(item.value)
+  return true
+})
 
 const createItem = async () => {
   let ret = null
@@ -386,7 +407,14 @@ const createItem = async () => {
     ret = await useEntities(type).create(item.value, true)
 
   } else {
-    ret = await useEntities(type).create(item.value)//dataStore.createNewItem(type,item.value)
+    const postSaveRoute = getPostSaveRoute()
+
+    if (postSaveRoute) {
+      ret = await useEntities(type).create(item.value, true)
+      await router.push(postSaveRoute)
+    } else {
+      ret = await useEntities(type).create(item.value)//dataStore.createNewItem(type,item.value)
+    }
   }
 
   emit('returnData', ret)
@@ -401,7 +429,14 @@ const updateItem = async () => {
     emit('returnData', ret)
     modal.close()
   } else {
-    ret = await useEntities(type).update(item.value.id, item.value)
+    const postSaveRoute = getPostSaveRoute()
+
+    if (postSaveRoute) {
+      ret = await useEntities(type).update(item.value.id, item.value, true)
+      await router.push(postSaveRoute)
+    } else {
+      ret = await useEntities(type).update(item.value.id, item.value)
+    }
     emit('returnData', ret)
   }
 }
@@ -432,7 +467,7 @@ const updateItem = async () => {
     <template #right>
       <ArchiveButton
           color="error"
-          v-if="platform !== 'mobile'"
+          v-if="platform !== 'mobile' && canArchiveItem"
           variant="outline"
           :type="type"
           @confirmed="useEntities(type).archive(item.id)"

frontend/components/EntityShowSubInformation.vue

@@ -41,6 +41,10 @@ const renderDatapointValue = (datapoint) => {
   const value = getDatapointValue(datapoint)
   if (value === null || value === undefined || value === "") return "-"
 
+  if (datapoint.displayFunction) {
+    return datapoint.displayFunction(value, props.item)
+  }
+
   if (datapoint.inputType === "date") {
     return dayjs(value).isValid() ? dayjs(value).format("DD.MM.YYYY") : String(value)
   }

frontend/components/EntityTable.vue

@@ -75,6 +75,11 @@
 
     return `${stringValue.substring(0, maxLength)}...`
   }
+  const getColumnDisplayValue = (column, row) => {
+    const value = row[column.key]
+    if (column.displayFunction) return column.displayFunction(value, row)
+    return value
+  }
   const handleSortChange = (value) => {
     const nextSort = Array.isArray(value) ? value[0] : undefined
 
@@ -148,9 +153,9 @@
         v-slot:[`${column.key}-cell`]="{ row }">
       <component v-if="column.component" :is="column.component" :row="row.original"></component>
       <span v-else-if="row.original[column.key]" class="block truncate">
-        <UTooltip :text="String(row.original[column.key])">
+        <UTooltip :text="String(getColumnDisplayValue(column, row.original))">
           <span class="block truncate">
-            {{ `${truncateValue(row.original[column.key], column.maxLength)}${column.unit ? ` ${column.unit}` : ''}` }}
+            {{ `${truncateValue(getColumnDisplayValue(column, row.original), column.maxLength)}${column.unit ? ` ${column.unit}` : ''}` }}
           </span>
         </UTooltip>
       </span>

frontend/components/MainNav.vue

@@ -80,11 +80,6 @@ const links = computed(() => {
       to: "/communication/chat",
       icon: "i-heroicons-chat-bubble-left-right"
     },
-    {
-      label: "Matrix-Setup",
-      to: "/communication",
-      icon: "i-heroicons-cog-6-tooth"
-    },
     featureEnabled("helpdesk") ? {
       label: "Helpdesk",
       to: "/helpdesk",
@@ -294,6 +289,11 @@ const links = computed(() => {
       to: "/standardEntity/contracttypes",
       icon: "i-heroicons-document-duplicate",
     } : null,
+    featureEnabled("files") ? {
+      label: "Dateitypen",
+      to: "/standardEntity/filetags",
+      icon: "i-heroicons-tag",
+    } : null,
     has("vehicles") && featureEnabled("vehicles") ? {
       label: "Fahrzeuge",
       to: "/standardEntity/vehicles",
@@ -332,6 +332,11 @@ const links = computed(() => {
       to: "/settings/tenant",
       icon: "i-heroicons-building-office",
     } : null,
+    {
+      label: "Matrix-Setup",
+      to: "/communication",
+      icon: "i-heroicons-chat-bubble-left-right",
+    },
     featureEnabled("export") ? {
       label: "Export",
       to: "/export",

frontend/composables/useFiles.ts

@@ -48,9 +48,13 @@ export const useFiles = () => {
             }
         })
 
-        console.log(res)
+        const fileDataById = new Map(data.map((file) => [file.id, file]))
 
-        return res.files
+        return (res.files || []).map((file) => ({
+            ...file,
+            ...(fileDataById.get(file.id) || {}),
+            url: file.url
+        }))
     }
 
     const selectSomeDocuments = async (documentIds, sortColumn = null, folder = null) => {
@@ -73,6 +77,7 @@ export const useFiles = () => {
     const selectDocument = async (id) => {
         let documentIds = [id]
         if(documentIds.length === 0) return []
+        const fileData = await useEntities("files").selectSingle(id)
         const res =  await useNuxtApp().$api("/api/files/presigned",{
             method: "POST",
             body: {
@@ -80,9 +85,8 @@ export const useFiles = () => {
             }
         })
 
-        console.log(res)
+        const file = res.files?.[0] || null
-
+        return file ? {...file, ...(fileData || {}), url: file.url} : null
-        return res.files[0]
     }
 
     const downloadFile = async (id?: string, ids?: string[], returnAsBlob: Boolean = false) => {

frontend/pages/calendar/[mode].vue

@@ -6,6 +6,7 @@ import timeGridPlugin from "@fullcalendar/timegrid"
 import resourceTimelinePlugin from "@fullcalendar/resource-timeline";
 import interactionPlugin from "@fullcalendar/interaction";
 import dayjs from "dayjs";
+import { expandRecurringEvent } from "~/utils/eventRecurrence"
 
 //TODO BACKEND CHANGE COLOR IN TENANT FOR RENDERING
 
@@ -33,6 +34,124 @@ const selectedEvent = ref({})
 const selectedResources = ref([])
 
 const events = ref([])
+const sourceEvents = ref([])
+const sourceAbsenceRequests = ref([])
+const sourceProjects = ref([])
+const sourceProfiles = ref([])
+const sourceVehicles = ref([])
+const sourceInventoryItems = ref([])
+const sourceInventoryItemGroups = ref([])
+
+const buildEventTitle = (event) => {
+  if (event.name) return event.name
+  if (event.project) {
+    const project = sourceProjects.value.find((item) => item.id === event.project)
+    return project?.name || ""
+  }
+  return ""
+}
+
+const buildEventColor = (event) =>
+  profileStore.ownTenant.calendarConfig.eventTypes.find(type => type.label === event.eventtype)?.color || "black"
+
+const expandEventsForRange = (rangeStart, rangeEnd) => {
+  const gridEvents = sourceEvents.value.flatMap((event) =>
+    expandRecurringEvent(event, rangeStart, rangeEnd, (occurrenceStart, occurrenceEnd, occurrenceIndex) => {
+      const eventColor = buildEventColor(event)
+
+      return {
+        ...event,
+        start: occurrenceStart.toISOString(),
+        end: occurrenceEnd ? occurrenceEnd.toISOString() : null,
+        title: buildEventTitle(event),
+        borderColor: eventColor,
+        textColor: eventColor,
+        backgroundColor: "black",
+        entrytype: "event",
+        eventId: event.id,
+        occurrenceIndex
+      }
+    })
+  )
+
+  const absenceEvents = sourceAbsenceRequests.value.map(absence => ({
+    id: absence.id,
+    resourceId: absence.user,
+    resourceType: "person",
+    title: `${absence.reason} - ${absence.profile.fullName}`,
+    start: dayjs(absence.startDate).toDate(),
+    end: dayjs(absence.endDate).add(1, 'day').toDate(),
+    allDay: true,
+    absencerequestId: absence.id,
+    entrytype: "absencerequest",
+  }))
+
+  calendarOptionsGrid.value.initialEvents = [
+    ...gridEvents,
+    ...absenceEvents
+  ]
+
+  const timelineEvents = sourceEvents.value.flatMap((event) => {
+    const eventColor = buildEventColor(event)
+    const title = buildEventTitle(event)
+
+    return expandRecurringEvent(event, rangeStart, rangeEnd, (occurrenceStart, occurrenceEnd) => {
+      const returnData = {
+        title,
+        borderColor: eventColor,
+        textColor: "white",
+        backgroundColor: eventColor,
+        start: occurrenceStart.toISOString(),
+        end: occurrenceEnd ? occurrenceEnd.toISOString() : null,
+        resourceIds: [],
+        entrytype: "event",
+        eventId: event.id
+      }
+
+      if(event.profiles.length > 0) {
+        event.profiles.forEach(profile => {
+          returnData.resourceIds.push(`P-${profile}`)
+        })
+      }
+
+      if(event.vehicles.length > 0) {
+        event.vehicles.forEach(vehicle => {
+          returnData.resourceIds.push(`F-${vehicle}`)
+        })
+      }
+
+      if(event.inventoryitems.length > 0) {
+        event.inventoryitems.forEach(inventoryitem => {
+          returnData.resourceIds.push(`I-${inventoryitem}`)
+        })
+      }
+
+      if(event.inventoryitemgroups.length > 0) {
+        event.inventoryitemgroups.forEach(inventoryitemgroup => {
+          returnData.resourceIds.push(`G-${inventoryitemgroup}`)
+        })
+      }
+
+      return returnData
+    })
+  })
+
+  sourceAbsenceRequests.value.forEach(absencerequest => {
+    timelineEvents.push({
+      title: `${absencerequest.reason}`,
+      backgroundColor: "red",
+      borderColor: "red",
+      start: absencerequest.startDate,
+      end: absencerequest.endDate,
+      resourceIds: [`P-${absencerequest.profile.id}`],
+      entrytype: "absencerequest",
+      allDay: true,
+      absencerequestId: absencerequest.id
+    })
+  })
+
+  calendarOptionsTimeline.value.initialEvents = timelineEvents
+}
 const calendarOptionsGrid = computed(() => {
   return {
     locale: deLocale,
@@ -62,6 +181,9 @@ const calendarOptionsGrid = computed(() => {
       }
 
     },
+    datesSet: function(info) {
+      expandEventsForRange(info.startStr, info.endStr)
+    }
   }
 })
 
@@ -93,6 +215,9 @@ const calendarOptionsTimeline = ref({
       router.push(`/standardEntity/events/show/${info.event.extendedProps.eventId}`)
     }
   },
+  datesSet: function(info) {
+    expandEventsForRange(info.startStr, info.endStr)
+  },
   resourceGroupField: "type",
   resourceOrder: "-type",
   resources: [],
@@ -127,75 +252,37 @@ const calendarOptionsTimeline = ref({
 
 const loaded = ref(false)
 const setupPage = async () => {
-  let tempData = (await useEntities("events").select()).filter(i => !i.archived)
+  sourceEvents.value = (await useEntities("events").select()).filter(i => !i.archived)
-  let absencerequests = (await useEntities("absencerequests").select("*, profile(*)")).filter(i => !i.archived)
+  sourceAbsenceRequests.value = (await useEntities("absencerequests").select("*, profile(*)")).filter(i => !i.archived)
-  let projects = (await useEntities("projects").select( "*")).filter(i => !i.archived)
+  sourceProjects.value = (await useEntities("projects").select( "*")).filter(i => !i.archived)
-  let inventoryitems = (await useEntities("inventoryitems").select()).filter(i => !i.archived)
+  sourceInventoryItems.value = (await useEntities("inventoryitems").select()).filter(i => !i.archived)
-  let inventoryitemgroups = (await useEntities("inventoryitemgroups").select()).filter(i => !i.archived)
+  sourceInventoryItemGroups.value = (await useEntities("inventoryitemgroups").select()).filter(i => !i.archived)
-  let profiles = (await useEntities("profiles").select()).filter(i => !i.archived)
+  sourceProfiles.value = (await useEntities("profiles").select()).filter(i => !i.archived)
-  let vehicles = (await useEntities("vehicles").select()).filter(i => !i.archived)
+  sourceVehicles.value = (await useEntities("vehicles").select()).filter(i => !i.archived)
-
-  calendarOptionsGrid.value.initialEvents = [
-    ...tempData.map(event => {
-      let eventColor = profileStore.ownTenant.calendarConfig.eventTypes.find(type => type.label === event.eventtype).color
-
-      let title = ""
-      if (event.name) {
-        title = event.name
-      } else if (event.project) {
-        title = projects.find(i => i.id === event.project) ? projects.find(i => i.id === event.project).name : ""
-      }
-
-      return {
-        ...event,
-        start: event.startDate,
-        end: event.endDate,
-        title: title,
-        borderColor: eventColor,
-        textColor: eventColor,
-        backgroundColor: "black",
-        entrytype: "event",
-        eventId: event.id
-      }
-    }),
-    ...absencerequests.map(absence => {
-      return {
-        id: absence.id,
-        resourceId: absence.user,
-        resourceType: "person",
-        title: `${absence.reason} - ${absence.profile.fullName}`,
-        start: dayjs(absence.startDate).toDate(),
-        end: dayjs(absence.endDate).add(1, 'day').toDate(),
-        allDay: true,
-        absencerequestId: absence.id,
-        entrytype: "absencerequest",
-      }
-    })
-  ]
 
   calendarOptionsTimeline.value.resources = [
-    ...profiles.filter(i => i.tenant === profileStore.currentTenant).map(profile => {
+    ...sourceProfiles.value.filter(i => i.tenant === profileStore.currentTenant).map(profile => {
       return {
         type: 'Mitarbeiter',
         title: profile.fullName,
         id: `P-${profile.id}`
       }
     }),
-    ...vehicles.map(vehicle => {
+    ...sourceVehicles.value.map(vehicle => {
       return {
         type: 'Fahrzeug',
         title: vehicle.licensePlate,
         id: `F-${vehicle.id}`
       }
     }),
-    ...inventoryitems.filter(i=> i.usePlanning).map(item => {
+    ...sourceInventoryItems.value.filter(i=> i.usePlanning).map(item => {
       return {
         type: 'Inventar',
         title: item.name,
         id: `I-${item.id}`
       }
     }),
-    ...inventoryitemgroups.filter(i=> i.usePlanning).map(item => {
+    ...sourceInventoryItemGroups.value.filter(i=> i.usePlanning).map(item => {
       return {
         type: 'Inventargruppen',
         title: item.name,
@@ -234,83 +321,7 @@ const setupPage = async () => {
   ]
 */
 
-  let tempEvents = []
+  expandEventsForRange(dayjs().startOf("month").toISOString(), dayjs().endOf("month").toISOString())
-
-  tempData.forEach(event => {
-    console.log(event)
-    let eventColor = profileStore.ownTenant.calendarConfig.eventTypes.find(type => type.label === event.eventtype).color
-
-    let title = ""
-    if (event.name) {
-      title = event.name
-    } else if (event.project) {
-      projects.find(i => i.id === event.project) ? projects.find(i => i.id === event.project).name : ""
-    }
-
-    let returnData = {
-      title: title,
-      borderColor: eventColor,
-      textColor: "white",
-      backgroundColor: eventColor,
-      start: event.startDate,
-      end: event.endDate,
-      resourceIds: [],
-      entrytype: "event",
-      eventId: event.id
-    }
-
-
-    if(event.profiles.length > 0) {
-      event.profiles.forEach(profile => {
-        returnData.resourceIds.push(`P-${profile}`)
-      })
-    }
-
-    if(event.vehicles.length > 0) {
-      event.vehicles.forEach(vehicle => {
-        returnData.resourceIds.push(`F-${vehicle}`)
-      })
-    }
-
-    if(event.inventoryitems.length > 0) {
-      event.inventoryitems.forEach(inventoryitem => {
-        returnData.resourceIds.push(`I-${inventoryitem}`)
-      })
-    }
-
-    if(event.inventoryitemgroups.length > 0) {
-      event.inventoryitemgroups.forEach(inventoryitemgroup => {
-        returnData.resourceIds.push(`G-${inventoryitemgroup}`)
-      })
-    }
-
-    console.log(returnData)
-
-    tempEvents.push(returnData)
-
-  })
-
-  absencerequests.forEach(absencerequest => {
-    let returnData = {
-      title: `${absencerequest.reason}`,
-      backgroundColor: "red",
-      borderColor: "red",
-      start: absencerequest.startDate,
-      end: absencerequest.endDate,
-      resourceIds: [`P-${absencerequest.profile.id}`],
-      entrytype: "absencerequest",
-      allDay: true,
-      absencerequestId: absencerequest.id
-    }
-
-    tempEvents.push(returnData)
-  })
-
-  console.log(tempEvents)
-
-  calendarOptionsTimeline.value.initialEvents = tempEvents
-
-  console.log(calendarOptionsTimeline.value)
 
   loaded.value = true
 
@@ -385,4 +396,4 @@ const convertResourceIds = () => {
 
 <style scoped>
 
-</style>
+</style>

frontend/pages/communication/chat.vue

@@ -3,16 +3,23 @@ import { ConnectionState, Room, RoomEvent, Track } from "livekit-client"
 
 const toast = useToast()
 const { $api } = useNuxtApp()
+const route = useRoute()
 
 const status = ref(null)
 const identity = ref(null)
 const matrixRooms = ref([])
-const activeRoomKey = ref("allgemein")
+const matrixProjectRooms = ref([])
+const matrixDirectRooms = ref([])
+const unreadRooms = ref({})
+const activeRoomKey = ref(typeof route.query.room === "string" ? route.query.room : "allgemein")
 const matrixMessages = ref([])
 const matrixMembers = ref([])
 const matrixMessageDraft = ref("")
 const matrixMessagesViewport = ref(null)
+const matrixAttachmentInput = ref(null)
+const matrixAttachmentObjectUrls = ref({})
 const roomCreateOpen = ref(false)
+const collapsedRoomGroups = ref({})
 const matrixCallOpen = ref(false)
 const matrixCallMode = ref("video")
 const matrixCallLoading = ref(false)
@@ -35,11 +42,13 @@ const roomCreateForm = ref({
 })
 const loading = ref(false)
 const roomProvisioning = ref(false)
+const roomProvisioningKey = ref("")
 const roomCreating = ref(false)
 const roomMembersSyncing = ref(false)
 const matrixMessagesLoading = ref(false)
 const matrixMembersLoading = ref(false)
 const matrixMessageSending = ref(false)
+const matrixAttachmentUploading = ref(false)
 const matrixAutoRefreshActive = ref(false)
 const lastUpdated = ref(null)
 let matrixRefreshInterval = null
@@ -48,13 +57,14 @@ let matrixMessagesRequestActive = false
 let matrixMembersRequestActive = false
 let matrixLiveKitRoom = null
 const matrixCallVideoElements = new Map()
+const matrixAttachmentPreviewRequests = new Set()
 
 const canUseMatrixChat = computed(() =>
   Boolean(status.value?.reachable && status.value?.provisioningConfigured)
 )
 
 const activeRoom = computed(() =>
-  matrixRooms.value.find((room) => room.key === activeRoomKey.value) || {
+  rooms.value.find((room) => room.key === activeRoomKey.value) || {
     key: activeRoomKey.value,
     name: activeRoomKey.value,
     description: "Mandantenweiter Austausch",
@@ -109,26 +119,75 @@ const roomCreateKeyPreview = computed(() =>
   normalizeRoomKey(roomCreateForm.value.key || roomCreateForm.value.name)
 )
 
-const rooms = computed(() => [
+const sortRoomsByName = (roomList) => [...roomList].sort((first, second) =>
-  ...matrixRooms.value.map((room) => ({
+  String(first.name || "").localeCompare(String(second.name || ""), "de", { sensitivity: "base" })
+)
+
+const rooms = computed(() => {
+  const baseRooms = matrixRooms.value
+    .filter((room) => !["project", "direct"].includes(room.type))
+    .map((room) => ({
+      ...room,
+      group: "Räume",
+      icon: "i-heroicons-chat-bubble-left-right",
+      unread: unreadRooms.value[room.key]?.count || 0,
+      mentions: unreadRooms.value[room.key]?.mentions || 0,
+      description: room.alias || room.roomId || "Mandantenweiter Austausch"
+    }))
+
+  const projectRooms = matrixProjectRooms.value.map((room) => ({
     ...room,
-    description: room.alias || room.roomId || "Mandantenweiter Austausch"
+    group: "Projekte",
-  })),
+    icon: "i-heroicons-briefcase",
+    unread: unreadRooms.value[room.key]?.count || 0,
+    mentions: unreadRooms.value[room.key]?.mentions || 0,
+    description: room.projectNumber || room.topic || "Projektkommunikation",
+    provisionEndpoint: `/api/communication/matrix/project-rooms/${encodeURIComponent(room.projectId)}/provision`
+  }))
+
+  const directRooms = matrixDirectRooms.value.map((room) => ({
+    ...room,
+    group: "Direkt",
+    icon: "i-heroicons-user-circle",
+    unread: unreadRooms.value[room.key]?.count || 0,
+    mentions: unreadRooms.value[room.key]?.mentions || 0,
+    description: room.email || room.topic || "Direktnachricht",
+    provisionEndpoint: `/api/communication/matrix/direct-rooms/${encodeURIComponent(room.userId)}/provision`
+  }))
+
+  return [
+    ...sortRoomsByName(baseRooms),
+    ...sortRoomsByName(projectRooms),
+    ...sortRoomsByName(directRooms)
+  ]
+})
+
+const groupedRooms = computed(() => [
+  {
+    key: "rooms",
+    label: "Räume",
+    rooms: rooms.value.filter((room) => room.group === "Räume")
+  },
   {
     key: "projects",
-    name: "Projekt-Chats",
+    label: "Projekte",
-    description: "Nächste Ausbaustufe",
+    rooms: rooms.value.filter((room) => room.group === "Projekte")
-    exists: false,
-    disabled: true
   },
   {
     key: "direct",
-    name: "Direktnachrichten",
+    label: "Direktnachrichten",
-    description: "Nächste Ausbaustufe",
+    rooms: rooms.value.filter((room) => room.group === "Direkt")
-    exists: false,
-    disabled: true
   }
-])
+].filter((group) => group.rooms.length > 0))
+
+const isRoomGroupCollapsed = (groupKey) => Boolean(collapsedRoomGroups.value[groupKey])
+
+const toggleRoomGroup = (groupKey) => {
+  collapsedRoomGroups.value = {
+    ...collapsedRoomGroups.value,
+    [groupKey]: !isRoomGroupCollapsed(groupKey)
+  }
+}
 
 const normalizeRoomKey = (value) => {
   const normalized = String(value || "")
@@ -149,12 +208,61 @@ const normalizeRoomKey = (value) => {
 const setActiveRoom = async (room) => {
   if (room.disabled || room.key === activeRoomKey.value) return
 
+  if (!room.exists && room.provisionEndpoint) {
+    await provisionRoomFromList(room)
+    return
+  }
+
   activeRoomKey.value = room.key
   matrixMessages.value = []
   matrixMembers.value = []
   await loadRoomChat({ includeMembers: true })
 }
 
+const mergeRoomIntoLists = (room) => {
+  upsertRoom({ ...room, exists: true })
+
+  if (room.type === "project") {
+    matrixProjectRooms.value = matrixProjectRooms.value.map((item) =>
+      item.key === room.key ? { ...item, ...room, exists: true } : item
+    )
+  }
+
+  if (room.type === "direct") {
+    matrixDirectRooms.value = matrixDirectRooms.value.map((item) =>
+      item.key === room.key ? { ...item, ...room, exists: true } : item
+    )
+  }
+}
+
+const provisionRoomFromList = async (room) => {
+  roomProvisioningKey.value = room.key
+  try {
+    const createdRoom = await $api(room.provisionEndpoint, {
+      method: "POST"
+    })
+
+    mergeRoomIntoLists(createdRoom)
+    activeRoomKey.value = createdRoom.key
+    matrixMessages.value = []
+    matrixMembers.value = []
+
+    toast.add({
+      title: "Chatraum ist bereit",
+      color: "success"
+    })
+
+    await loadRoomChat({ includeMembers: true })
+  } catch (error) {
+    toast.add({
+      title: "Chatraum konnte nicht erstellt werden",
+      color: "error"
+    })
+  } finally {
+    roomProvisioningKey.value = ""
+  }
+}
+
 const upsertRoom = (room) => {
   const roomWasKnown = matrixRooms.value.some((item) => item.key === room.key)
   matrixRooms.value = roomWasKnown
@@ -180,6 +288,7 @@ const mergeMatrixMessages = (incomingMessages) => {
 
   matrixMessages.value = Array.from(byId.values())
     .sort((a, b) => (a.timestamp || 0) - (b.timestamp || 0))
+  loadAttachmentPreviews()
 }
 
 const scrollMessagesToBottom = async () => {
@@ -189,19 +298,51 @@ const scrollMessagesToBottom = async () => {
   matrixMessagesViewport.value.scrollTop = matrixMessagesViewport.value.scrollHeight
 }
 
+const loadUnreadCounts = async () => {
+  if (!canUseMatrixChat.value) return
+
+  try {
+    const res = await $api("/api/communication/matrix/unread")
+    unreadRooms.value = res.rooms || {}
+  } catch (error) {
+    unreadRooms.value = {}
+  }
+}
+
+const markActiveRoomRead = async () => {
+  if (!canUseMatrixChat.value || !activeRoom.value?.exists) return
+
+  try {
+    await $api(`${activeRoomEndpoint.value}/read`, {
+      method: "POST"
+    })
+    unreadRooms.value = {
+      ...unreadRooms.value,
+      [activeRoomKey.value]: { count: 0, mentions: 0 }
+    }
+  } catch (error) {
+    // Lesestatus ist Komfortfunktion; Chat selbst soll dadurch nicht blockieren.
+  }
+}
+
 const loadChatInfo = async () => {
   loading.value = true
   try {
-    const [statusRes, identityRes, roomsRes] = await Promise.all([
+    const [statusRes, identityRes, roomsRes, projectRoomsRes, directRoomsRes] = await Promise.all([
       $api("/api/communication/matrix/status"),
       $api("/api/communication/matrix/me"),
-      $api("/api/communication/matrix/rooms")
+      $api("/api/communication/matrix/rooms"),
+      $api("/api/communication/matrix/project-rooms"),
+      $api("/api/communication/matrix/direct-rooms")
     ])
 
     status.value = statusRes
     identity.value = identityRes
     matrixRooms.value = roomsRes.rooms || []
+    matrixProjectRooms.value = projectRoomsRes.rooms || []
+    matrixDirectRooms.value = directRoomsRes.rooms || []
     lastUpdated.value = new Date()
+    await loadUnreadCounts()
 
     if (activeRoom.value?.exists && canUseMatrixChat.value) {
       await loadRoomChat({ silent: true, includeMembers: true })
@@ -303,6 +444,7 @@ const loadRoomMessages = async ({ silent = false } = {}) => {
   try {
     const res = await $api(`${activeRoomEndpoint.value}/messages`)
     mergeMatrixMessages(res.messages || [])
+    await markActiveRoomRead()
     matrixRooms.value = matrixRooms.value.map((room) => room.key === activeRoomKey.value ? {
       ...room,
       alias: res.alias || room.alias,
@@ -706,6 +848,7 @@ const sendMatrixMessage = async () => {
     matrixMessages.value = matrixMessages.value.map((item) =>
       item.id === optimisticId ? message : item
     )
+    loadAttachmentPreviews()
   } catch (error) {
     matrixMessages.value = matrixMessages.value.map((item) =>
       item.id === optimisticId ? { ...item, pending: false, failed: true } : item
@@ -719,6 +862,67 @@ const sendMatrixMessage = async () => {
   }
 }
 
+const openAttachmentPicker = () => {
+  if (!canUseMatrixChat.value || !activeRoom.value?.exists || matrixAttachmentUploading.value) return
+  matrixAttachmentInput.value?.click()
+}
+
+const uploadMatrixAttachment = async (event) => {
+  const file = event.target.files?.[0]
+  event.target.value = ""
+
+  if (!file || !canUseMatrixChat.value || !activeRoom.value?.exists) return
+
+  const optimisticId = `attachment-${Date.now()}`
+  const optimisticMessage = {
+    id: optimisticId,
+    sender: identity.value?.matrixUserId || "Du",
+    senderDisplayName: identity.value?.displayName || "Du",
+    body: file.name,
+    attachment: {
+      fileName: file.name,
+      mimeType: file.type || "application/octet-stream",
+      size: file.size,
+      isImage: file.type?.startsWith("image/"),
+    },
+    timestamp: Date.now(),
+    own: true,
+    pending: true,
+    failed: false
+  }
+
+  matrixMessages.value = [
+    ...matrixMessages.value,
+    optimisticMessage
+  ]
+  await scrollMessagesToBottom()
+
+  const formData = new FormData()
+  formData.append("file", file)
+
+  matrixAttachmentUploading.value = true
+  try {
+    const message = await $api(`${activeRoomEndpoint.value}/attachments`, {
+      method: "POST",
+      body: formData
+    })
+
+    matrixMessages.value = matrixMessages.value.map((item) =>
+      item.id === optimisticId ? message : item
+    )
+  } catch (error) {
+    matrixMessages.value = matrixMessages.value.map((item) =>
+      item.id === optimisticId ? { ...item, pending: false, failed: true } : item
+    )
+    toast.add({
+      title: "Anhang konnte nicht gesendet werden",
+      color: "error"
+    })
+  } finally {
+    matrixAttachmentUploading.value = false
+  }
+}
+
 const startMatrixAutoRefresh = () => {
   if (matrixRefreshInterval) return
 
@@ -726,6 +930,7 @@ const startMatrixAutoRefresh = () => {
   matrixRefreshInterval = window.setInterval(() => {
     if (!document.hidden && canUseMatrixChat.value && activeRoom.value?.exists) {
       loadRoomChat({ silent: true })
+      loadUnreadCounts()
     }
   }, 15000)
 }
@@ -747,6 +952,56 @@ const formatMessageTime = (timestamp) => {
   }).format(new Date(timestamp))
 }
 
+const formatAttachmentSize = (size) => {
+  const bytes = Number(size || 0)
+  if (!bytes) return ""
+  if (bytes < 1024) return `${bytes} B`
+  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`
+  return `${(bytes / 1024 / 1024).toFixed(1)} MB`
+}
+
+const matrixMediaProxyUrl = (attachment) => {
+  if (!attachment?.url) return ""
+
+  const params = new URLSearchParams({
+    uri: attachment.url,
+    name: attachment.fileName || "Anhang"
+  })
+
+  return `/api/communication/matrix/media?${params.toString()}`
+}
+
+const attachmentObjectUrl = (attachment) =>
+  attachment?.url ? matrixAttachmentObjectUrls.value[attachment.url] || "" : ""
+
+const ensureAttachmentObjectUrl = async (attachment) => {
+  if (!attachment?.url || matrixAttachmentObjectUrls.value[attachment.url] || matrixAttachmentPreviewRequests.has(attachment.url)) return
+
+  matrixAttachmentPreviewRequests.add(attachment.url)
+  try {
+    const blob = await $api(matrixMediaProxyUrl(attachment), {
+      responseType: "blob"
+    })
+    const objectUrl = URL.createObjectURL(blob)
+    matrixAttachmentObjectUrls.value = {
+      ...matrixAttachmentObjectUrls.value,
+      [attachment.url]: objectUrl
+    }
+  } catch (error) {
+    // Fällt nur auf den Link zurück; der Chat selbst soll weiter funktionieren.
+  } finally {
+    matrixAttachmentPreviewRequests.delete(attachment.url)
+  }
+}
+
+const loadAttachmentPreviews = () => {
+  for (const message of matrixMessages.value) {
+    if (message.attachment?.isImage && message.attachment.url) {
+      ensureAttachmentObjectUrl(message.attachment)
+    }
+  }
+}
+
 const formatLastUpdated = computed(() => {
   if (!lastUpdated.value) return "Noch nicht aktualisiert"
 
@@ -770,6 +1025,7 @@ onBeforeUnmount(() => {
   stopMatrixAutoRefresh()
   stopMatrixCallDurationTimer()
   leaveMatrixCall()
+  Object.values(matrixAttachmentObjectUrls.value).forEach((objectUrl) => URL.revokeObjectURL(objectUrl))
 })
 </script>
 
@@ -855,55 +1111,88 @@ onBeforeUnmount(() => {
         </form>
       </div>
 
-      <div class="flex-1 overflow-y-auto p-3">
+      <div class="flex-1 space-y-4 overflow-y-auto p-3">
-        <button
+        <section
-            v-for="room in rooms"
+            v-for="group in groupedRooms"
-            :key="room.key"
+            :key="group.key"
-            type="button"
+            class="space-y-1"
-            class="mb-1 flex w-full items-center gap-3 rounded-md px-3 py-2 text-left transition"
-            :class="[
-              room.disabled ? 'cursor-not-allowed opacity-50' : 'text-highlighted hover:bg-muted',
-              room.key === activeRoomKey ? 'bg-muted ring-1 ring-primary/20' : ''
-            ]"
-            :disabled="room.disabled"
-            @click="setActiveRoom(room)"
         >
-          <span class="flex size-9 shrink-0 items-center justify-center rounded-md bg-primary/10 text-primary">
+          <button
-            <UIcon name="i-heroicons-chat-bubble-left-right" class="size-5" />
+              type="button"
-          </span>
+              class="flex w-full items-center justify-between rounded-md px-2 py-1 text-left text-muted transition hover:bg-muted hover:text-highlighted"
-          <span class="min-w-0 flex-1">
+              :aria-expanded="!isRoomGroupCollapsed(group.key)"
-            <span class="block truncate text-sm font-medium">{{ room.name }}</span>
+              @click="toggleRoomGroup(group.key)"
-            <span class="block truncate text-xs text-muted">{{ room.description }}</span>
-          </span>
-          <UBadge
-              v-if="room.exists"
-              color="success"
-              variant="soft"
-              size="xs"
           >
-            aktiv
+            <span class="flex min-w-0 items-center gap-2">
-          </UBadge>
+              <UIcon
-          <UBadge
+                  name="i-heroicons-chevron-right"
-              v-else-if="!room.disabled"
+                  class="size-3.5 shrink-0 transition-transform"
-              color="neutral"
+                  :class="!isRoomGroupCollapsed(group.key) ? 'rotate-90' : ''"
-              variant="soft"
+              />
-              size="xs"
+              <span class="truncate text-[11px] font-semibold uppercase tracking-wide">
+                {{ group.label }}
+              </span>
+            </span>
+            <span class="text-[11px]">{{ group.rooms.length }}</span>
+          </button>
+          <div
+              v-if="!isRoomGroupCollapsed(group.key)"
+              class="space-y-1"
           >
-            offen
+            <button
-          </UBadge>
+                v-for="room in group.rooms"
-        </button>
+                :key="room.key"
-      </div>
+                type="button"
-
+                class="flex w-full items-center gap-3 rounded-md px-3 py-2 text-left transition"
-      <div class="border-t border-default p-3">
+                :class="[
-        <UButton
+                  room.disabled ? 'cursor-not-allowed opacity-50' : 'text-highlighted hover:bg-muted',
-            to="/communication"
+                  room.key === activeRoomKey ? 'bg-muted ring-1 ring-primary/20' : ''
-            icon="i-heroicons-cog-6-tooth"
+                ]"
-            color="neutral"
+                :disabled="room.disabled"
-            variant="outline"
+                @click="setActiveRoom(room)"
-            block
+            >
-        >
+              <span class="flex size-9 shrink-0 items-center justify-center rounded-md bg-primary/10 text-primary">
-          Matrix-Setup
+                <UIcon :name="room.icon || 'i-heroicons-chat-bubble-left-right'" class="size-5" />
-        </UButton>
+              </span>
+              <span class="min-w-0 flex-1">
+                <span class="block truncate text-sm font-medium">{{ room.name }}</span>
+                <span class="block truncate text-xs text-muted">{{ room.description }}</span>
+              </span>
+              <UBadge
+                  v-if="roomProvisioningKey === room.key"
+                  color="primary"
+                  variant="soft"
+                  size="xs"
+              >
+                lädt
+              </UBadge>
+              <UBadge
+                  v-else-if="room.unread"
+                  :color="room.mentions ? 'error' : 'primary'"
+                  variant="solid"
+                  size="xs"
+              >
+                {{ room.mentions ? `@${room.mentions}` : room.unread }}
+              </UBadge>
+              <UBadge
+                  v-else-if="room.exists"
+                  color="success"
+                  variant="soft"
+                  size="xs"
+              >
+                aktiv
+              </UBadge>
+              <UBadge
+                  v-else-if="!room.disabled"
+                  color="neutral"
+                  variant="soft"
+                  size="xs"
+              >
+                offen
+              </UBadge>
+            </button>
+          </div>
+        </section>
       </div>
     </aside>
 
@@ -948,13 +1237,6 @@ onBeforeUnmount(() => {
               :disabled="!canStartMatrixCall"
               @click="openMatrixCall('video')"
           />
-          <UButton
-              class="lg:hidden"
-              to="/communication"
-              icon="i-heroicons-cog-6-tooth"
-              color="neutral"
-              variant="outline"
-          />
           <UButton
               class="lg:hidden"
               icon="i-heroicons-plus"
@@ -987,7 +1269,16 @@ onBeforeUnmount(() => {
               :disabled="room.disabled"
               @click="setActiveRoom(room)"
           >
-            {{ room.name }}
+            <span>{{ room.name }}</span>
+            <UBadge
+                v-if="room.unread"
+                class="ml-2"
+                :color="room.mentions ? 'error' : 'primary'"
+                variant="solid"
+                size="xs"
+            >
+              {{ room.mentions ? `@${room.mentions}` : room.unread }}
+            </UBadge>
           </button>
         </div>
 
@@ -1143,6 +1434,45 @@ onBeforeUnmount(() => {
             <p class="whitespace-pre-wrap break-words text-sm">
               {{ message.body }}
             </p>
+            <div
+                v-if="message.attachment"
+                class="mt-2 overflow-hidden rounded-md border"
+                :class="message.own ? 'border-white/20' : 'border-default'"
+            >
+              <img
+                  v-if="message.attachment.isImage && attachmentObjectUrl(message.attachment)"
+                  :src="attachmentObjectUrl(message.attachment)"
+                  :alt="message.attachment.fileName || message.body"
+                  class="max-h-72 w-full object-contain"
+              >
+              <a
+                  v-if="message.attachment.url"
+                  :href="matrixMediaProxyUrl(message.attachment)"
+                  target="_blank"
+                  rel="noopener"
+                  class="flex items-center gap-2 px-3 py-2 text-sm"
+              >
+                <UIcon name="i-heroicons-paper-clip" class="size-4 shrink-0" />
+                <span class="min-w-0 flex-1 truncate">
+                  {{ message.attachment.fileName || message.body }}
+                </span>
+                <span class="shrink-0 text-xs opacity-70">
+                  {{ formatAttachmentSize(message.attachment.size) }}
+                </span>
+              </a>
+              <div
+                  v-else
+                  class="flex items-center gap-2 px-3 py-2 text-sm"
+              >
+                <UIcon name="i-heroicons-paper-clip" class="size-4 shrink-0" />
+                <span class="min-w-0 flex-1 truncate">
+                  {{ message.attachment.fileName || message.body }}
+                </span>
+                <span class="shrink-0 text-xs opacity-70">
+                  {{ formatAttachmentSize(message.attachment.size) }}
+                </span>
+              </div>
+            </div>
           </div>
         </div>
       </div>
@@ -1151,18 +1481,33 @@ onBeforeUnmount(() => {
           class="flex shrink-0 gap-2 border-t border-default bg-default p-3"
           @submit.prevent="sendMatrixMessage"
       >
+        <input
+            ref="matrixAttachmentInput"
+            type="file"
+            class="hidden"
+            @change="uploadMatrixAttachment"
+        >
+        <UButton
+            type="button"
+            icon="i-heroicons-paper-clip"
+            color="neutral"
+            variant="outline"
+            :loading="matrixAttachmentUploading"
+            :disabled="matrixAttachmentUploading || !canUseMatrixChat || !activeRoom?.exists"
+            @click="openAttachmentPicker"
+        />
         <UInput
             v-model="matrixMessageDraft"
             class="min-w-0 flex-1"
             placeholder="Nachricht schreiben"
-            :disabled="matrixMessageSending || !canUseMatrixChat || !activeRoom?.exists"
+            :disabled="matrixMessageSending || matrixAttachmentUploading || !canUseMatrixChat || !activeRoom?.exists"
             @keydown.enter.exact.prevent="sendMatrixMessage"
         />
         <UButton
             type="submit"
             icon="i-heroicons-paper-airplane"
             :loading="matrixMessageSending"
-            :disabled="!matrixMessageDraft.trim() || !canUseMatrixChat || !activeRoom?.exists"
+            :disabled="!matrixMessageDraft.trim() || matrixAttachmentUploading || !canUseMatrixChat || !activeRoom?.exists"
         >
           Senden
         </UButton>

frontend/pages/createDocument/edit/[[id]].vue

@@ -303,6 +303,11 @@ watch(
 const loaded = ref(false)
 const normalizeEntityId = (value) => {
   if (value === null || typeof value === "undefined") return null
+  if (value instanceof Date) return null
+  if (typeof value === "string") {
+    const normalized = value.trim()
+    if (!/^\d+$/.test(normalized) && dayjs(normalized).isValid()) return null
+  }
   return typeof value === "object" ? (value.id ?? null) : value
 }
 const normalizeCreatedDocumentRow = (row) => {
@@ -1567,14 +1572,14 @@ const saveSerialInvoice = async () => {
   let createData = {
     type: itemInfo.value.type,
     state: 'Erstellt',
-    customer: itemInfo.value.customer,
+    customer: normalizeEntityId(itemInfo.value.customer),
-    contact: itemInfo.value.contact,
+    contact: normalizeEntityId(itemInfo.value.contact),
-    contract: itemInfo.value.contract,
+    contract: normalizeEntityId(itemInfo.value.contract),
     address: itemInfo.value.address,
-    project: itemInfo.value.project,
+    project: normalizeEntityId(itemInfo.value.project),
     paymentDays: itemInfo.value.paymentDays,
     payment_type: itemInfo.value.payment_type,
-    outgoingsepamandate: itemInfo.value.outgoingsepamandate,
+    outgoingsepamandate: normalizeEntityId(itemInfo.value.outgoingsepamandate),
     deliveryDateType: "Leistungszeitraum",
     createdBy: itemInfo.value.createdBy,
     created_by: itemInfo.value.created_by,
@@ -1650,19 +1655,19 @@ const saveDocument = async (state, resetup = false) => {
     type: itemInfo.value.type,
     taxType: ['invoices', 'cancellationInvoices', 'advanceInvoices', 'confirmationOrders', ...quoteLikeDocumentTypes].includes(itemInfo.value.type) ? normalizeTaxTypeValue(itemInfo.value.taxType) : null,
     state: itemInfo.value.state || "Entwurf",
-    customer: itemInfo.value.customer,
+    customer: normalizeEntityId(itemInfo.value.customer),
-    contact: itemInfo.value.contact,
+    contact: normalizeEntityId(itemInfo.value.contact),
-    contract: itemInfo.value.contract,
+    contract: normalizeEntityId(itemInfo.value.contract),
     address: itemInfo.value.address,
-    project: itemInfo.value.project,
+    project: normalizeEntityId(itemInfo.value.project),
-    plant: itemInfo.value.plant,
+    plant: normalizeEntityId(itemInfo.value.plant),
     documentNumber: itemInfo.value.documentNumber,
     documentDate: itemInfo.value.documentDate,
     deliveryDate: itemInfo.value.deliveryDate,
     deliveryDateEnd: itemInfo.value.deliveryDateEnd,
     paymentDays: itemInfo.value.paymentDays,
     payment_type: itemInfo.value.payment_type,
-    outgoingsepamandate: itemInfo.value.outgoingsepamandate,
+    outgoingsepamandate: normalizeEntityId(itemInfo.value.outgoingsepamandate),
     deliveryDateType: itemInfo.value.deliveryDateType,
     info: {},
     createdBy: itemInfo.value.createdBy,
@@ -1673,9 +1678,9 @@ const saveDocument = async (state, resetup = false) => {
     endText: itemInfo.value.endText,
     rows: itemInfo.value.rows,
     contactPerson: itemInfo.value.contactPerson,
-    createddocument: itemInfo.value.createddocument,
+    createddocument: normalizeEntityId(itemInfo.value.createddocument),
     agriculture: itemInfo.value.agriculture,
-    letterhead: itemInfo.value.letterhead,
+    letterhead: normalizeEntityId(itemInfo.value.letterhead),
     usedAdvanceInvoices: itemInfo.value.usedAdvanceInvoices,
     availableInPortal: itemInfo.value.availableInPortal,
     customSurchargePercentage: itemInfo.value.customSurchargePercentage,

frontend/pages/organisation/plantafel.vue

@@ -5,8 +5,10 @@ import interactionPlugin from "@fullcalendar/interaction"
 import resourceTimelinePlugin from "@fullcalendar/resource-timeline"
 import { parseDate } from "@internationalized/date"
 import { useDraggable } from "@vueuse/core"
+import { expandRecurringEvent } from "~/utils/eventRecurrence"
 
 const router = useRouter()
+const route = useRoute()
 const auth = useAuthStore()
 const profileStore = useProfileStore()
 const toast = useToast()
@@ -14,12 +16,16 @@ const { $api, $dayjs } = useNuxtApp()
 const { create: createEvent } = useEntities("events")
 const { list: listStaffTimeSpans, createEntry, update: updateStaffTimeEntry } = useStaffTime()
 
+const allowedCalendarViews = ["resourceTimelineDay", "resourceTimelineWeek", "resourceTimelineMonth"]
+const initialRouteDate = /^\d{4}-\d{2}-\d{2}$/.test(String(route.query.date || "")) ? String(route.query.date) : null
+const initialRouteView = allowedCalendarViews.includes(String(route.query.view || "")) ? String(route.query.view) : null
+
 const loading = ref(true)
 const savingAbsence = ref(false)
 const selectedType = ref("all")
 const calendarRef = ref(null)
-const calendarView = ref("resourceTimelineWeek")
+const calendarView = ref(initialRouteView || "resourceTimelineWeek")
-const calendarCurrentDate = ref($dayjs().format("YYYY-MM-DD"))
+const calendarCurrentDate = ref(initialRouteDate || $dayjs().format("YYYY-MM-DD"))
 const calendarTitle = ref("")
 const visibleRange = ref({
   from: $dayjs().startOf("month").format("YYYY-MM-DD"),
@@ -30,6 +36,9 @@ const resources = ref([])
 const events = ref([])
 const profiles = ref([])
 const inventoryitems = ref([])
+const isDraftModeActive = ref(false)
+const isFinalizeDraftsModalOpen = ref(false)
+const finalizingDrafts = ref(false)
 const savingQuickConfig = ref(false)
 const isQuickConfigModalOpen = ref(false)
 const quickConfigWindowEl = ref(null)
@@ -273,6 +282,14 @@ const visibleEvents = computed(() => {
   )
 })
 
+const visibleDraftEventIds = computed(() =>
+  [...new Set(
+    visibleEvents.value
+      .filter((event) => event.state === "Entwurf" && event.entrytype === "event" && event.eventId)
+      .map((event) => event.eventId)
+  )]
+)
+
 const calendarOptions = computed(() => ({
   schedulerLicenseKey: "CC-Attribution-NonCommercial-NoDerivatives",
   locale: deLocale,
@@ -358,7 +375,14 @@ const calendarOptions = computed(() => ({
       return
     }
 
-    router.push(`/standardEntity/events/edit/${info.event.extendedProps.eventId}`)
+    router.push({
+      path: `/standardEntity/events/edit/${info.event.extendedProps.eventId}`,
+      query: {
+        returnTo: "plantafel",
+        returnDate: calendarCurrentDate.value,
+        returnView: calendarView.value
+      }
+    })
   },
   datesSet(info) {
     const nextFrom = $dayjs(info.start).format("YYYY-MM-DD")
@@ -388,10 +412,15 @@ function resolveEventTitle(event, projectsById) {
 }
 
 function resolveRenderedEventColor(event) {
-  if (event?.quick) return activeQuickEntryConfig.value.color
+  if (event?.quick) return event?.color || activeQuickEntryConfig.value.color
   return resolveEventColor(event.eventtype)
 }
 
+function resolveDisplayedEventTitle(event, projectsById) {
+  const baseTitle = resolveEventTitle(event, projectsById)
+  return event?.state === "Entwurf" ? `[Entwurf] ${baseTitle}` : baseTitle
+}
+
 function getProfileLabel(profile) {
   return profile?.full_name || profile?.fullName || [profile?.first_name, profile?.last_name].filter(Boolean).join(" ") || profile?.email || `Profil ${profile?.id || ""}`.trim()
 }
@@ -518,7 +547,7 @@ function buildResources({ profiles, inventoryitems }) {
 function buildEvents({ rawEvents, projectsById }) {
   const mappedEvents = rawEvents
     .filter((event) => !event.archived)
-    .map((event) => {
+    .flatMap((event) => {
       const resourceIds = [
         ...(profiles.value
           .filter((profile) => (event.profiles || []).includes(profile.id))
@@ -526,17 +555,26 @@ function buildEvents({ rawEvents, projectsById }) {
         ...(event.inventoryitems || []).map((itemId) => `I-${itemId}`)
       ]
 
-      return {
+      return expandRecurringEvent(
-        title: resolveEventTitle(event, projectsById),
+        event,
-        start: event.startDate,
+        `${visibleRange.value.from}T00:00:00`,
-        end: event.endDate,
+        `${visibleRange.value.to}T23:59:59`,
-        resourceIds,
+        (occurrenceStart, occurrenceEnd, occurrenceIndex) => ({
-        backgroundColor: resolveRenderedEventColor(event),
+          title: resolveDisplayedEventTitle(event, projectsById),
-        borderColor: resolveRenderedEventColor(event),
+          start: occurrenceStart.toISOString(),
-        textColor: "#ffffff",
+          end: occurrenceEnd ? occurrenceEnd.toISOString() : null,
-        entrytype: "event",
+          resourceIds,
-        eventId: event.id
+          color: event.color || null,
-      }
+          state: event.state || "Final",
+          backgroundColor: resolveRenderedEventColor(event),
+          borderColor: resolveRenderedEventColor(event),
+          textColor: "#ffffff",
+          classNames: event.state === "Entwurf" ? ["planning-board-draft-event"] : [],
+          entrytype: "event",
+          eventId: event.id,
+          occurrenceIndex
+        })
+      )
     })
     .filter((event) => event.resourceIds.length > 0)
 
@@ -755,6 +793,8 @@ async function createQuickEvent(info) {
   const payload = {
     name: activeQuickEntryConfig.value.name,
     quick: true,
+    state: isDraftModeActive.value ? "Entwurf" : "Final",
+    color: activeQuickEntryConfig.value.color,
     startDate: info.startStr,
     endDate: info.endStr,
     profiles: resourceIds
@@ -786,6 +826,54 @@ async function createQuickEvent(info) {
   }
 }
 
+function toggleDraftMode() {
+  if (isDraftModeActive.value) {
+    if (!visibleDraftEventIds.value.length) {
+      isDraftModeActive.value = false
+      toast.add({ title: "Entwurfsmodus deaktiviert", color: "green" })
+      return
+    }
+
+    isFinalizeDraftsModalOpen.value = true
+    return
+  }
+
+  isDraftModeActive.value = true
+  toast.add({ title: "Entwurfsmodus aktiviert", description: "Neue Schichten werden als Entwurf angelegt.", color: "green" })
+}
+
+async function finalizeVisibleDrafts() {
+  if (finalizingDrafts.value || !visibleDraftEventIds.value.length) return
+
+  finalizingDrafts.value = true
+  const draftCount = visibleDraftEventIds.value.length
+
+  try {
+    await Promise.all(
+      visibleDraftEventIds.value.map((eventId) =>
+        $api(`/api/resource/events/${eventId}`, {
+          method: "PUT",
+          body: { state: "Final" }
+        })
+      )
+    )
+
+    isDraftModeActive.value = false
+    isFinalizeDraftsModalOpen.value = false
+    toast.add({ title: "Entwürfe finalisiert", description: `${draftCount} Termine wurden finalisiert.`, color: "green" })
+    await loadPlanningBoard()
+  } catch (error) {
+    console.error("finalizeVisibleDrafts failed", error)
+    toast.add({
+      title: "Entwürfe konnten nicht finalisiert werden",
+      description: error?.message || "Bitte erneut versuchen.",
+      color: "red"
+    })
+  } finally {
+    finalizingDrafts.value = false
+  }
+}
+
 function openAbsenceModal(type = "vacation", preset = {}) {
   absenceForm.mode = preset.entry ? "edit" : "create"
   absenceForm.entry = preset.entry || null
@@ -983,6 +1071,14 @@ onMounted(() => {
           >
             Quick-Einträge
           </UButton>
+          <UButton
+            :color="isDraftModeActive ? 'amber' : 'neutral'"
+            :variant="isDraftModeActive ? 'solid' : 'outline'"
+            icon="i-heroicons-document-duplicate"
+            @click="toggleDraftMode"
+          >
+            {{ isDraftModeActive ? "Entwurfsmodus aktiv" : "Entwurfsmodus" }}
+          </UButton>
           <UButton
             color="amber"
             variant="soft"
@@ -1211,6 +1307,53 @@ onMounted(() => {
       </div>
     </div>
 
+    <UModal v-model:open="isFinalizeDraftsModalOpen">
+      <template #content>
+        <UCard :ui="{ ring: '', divide: 'divide-y divide-gray-100 dark:divide-gray-800' }">
+          <template #header>
+            <div class="flex items-center justify-between gap-3">
+              <div>
+                <h3 class="text-base font-semibold leading-6 text-gray-900 dark:text-white">
+                  Entwürfe finalisieren
+                </h3>
+                <p class="text-sm text-muted">
+                  Beim Beenden des Entwurfsmodus können die aktuell sichtbaren Entwürfe finalisiert werden.
+                </p>
+              </div>
+              <UButton
+                color="gray"
+                variant="ghost"
+                icon="i-heroicons-x-mark-20-solid"
+                class="-my-1"
+                @click="isFinalizeDraftsModalOpen = false"
+              />
+            </div>
+          </template>
+
+          <div class="space-y-4">
+            <UAlert
+              color="amber"
+              variant="soft"
+              icon="i-heroicons-exclamation-triangle"
+              :title="`${visibleDraftEventIds.length} sichtbare Entwürfe gefunden`"
+              description="Diese Termine werden beim Finalisieren auf den Status Final gesetzt."
+            />
+          </div>
+
+          <template #footer>
+            <div class="flex justify-end gap-2">
+              <UButton color="gray" variant="soft" @click="isFinalizeDraftsModalOpen = false">
+                Abbrechen
+              </UButton>
+              <UButton color="primary" :loading="finalizingDrafts" @click="finalizeVisibleDrafts">
+                Entwürfe finalisieren
+              </UButton>
+            </div>
+          </template>
+        </UCard>
+      </template>
+    </UModal>
+
     <UModal v-model:open="isAbsenceModalOpen">
       <template #content>
         <UCard :ui="{ ring: '', divide: 'divide-y divide-gray-100 dark:divide-gray-800' }">
@@ -1506,3 +1649,13 @@ onMounted(() => {
     </div>
   </div>
 </template>
+
+<style scoped>
+:deep(.planning-board-draft-event) {
+  opacity: 0.7;
+}
+
+:deep(.planning-board-draft-event .fc-timeline-event) {
+  border-style: dashed;
+}
+</style>

frontend/pages/staff/profiles/[id].vue

@@ -5,6 +5,7 @@ const toast = useToast()
 const auth = useAuthStore()
 const admin = useAdmin()
 const { $api } = useNuxtApp()
+const runtimeConfig = useRuntimeConfig()
 
 const id = route.params.id as string
 const profile = ref<any>(null)
@@ -15,6 +16,7 @@ const saving = ref(false)
 const creatingLinkedUser = ref(false)
 const createLinkedUserModalOpen = ref(false)
 const createdLinkedUserPassword = ref("")
+const generatingCalendarSubscription = ref(false)
 const createLinkedUserForm = reactive({
   email: "",
 })
@@ -26,6 +28,30 @@ const selectMenuUi = {
 const canCreateLinkedUser = computed(() => Boolean(auth.user?.is_admin && profile.value && !profile.value.user_id))
 const linkedUserStatusLabel = computed(() => profile.value?.user_id ? "Benutzer verknüpft" : "Kein Benutzer verknüpft")
 const linkedUserStatusColor = computed(() => profile.value?.user_id ? "green" : "orange")
+const calendarSubscriptionHttpUrl = computed(() => {
+  const token = profile.value?.calendar_subscription_token
+  if (!token) return ""
+
+  const path = profile.value?.calendar_subscription_path || `/api/public/calendar/subscriptions/${token}.ics`
+  const apiBase = String(runtimeConfig.public.apiBase || "")
+
+  if (/^https?:\/\//i.test(apiBase)) {
+    const apiUrl = new URL(apiBase)
+    return new URL(path, `${apiUrl.protocol}//${apiUrl.host}`).toString()
+  }
+
+  if (process.client) {
+    return `${window.location.origin}${path}`
+  }
+
+  return path
+})
+
+const calendarSubscriptionWebcalUrl = computed(() =>
+  calendarSubscriptionHttpUrl.value
+    ? calendarSubscriptionHttpUrl.value.replace(/^https?/i, "webcal")
+    : ""
+)
 
 async function fetchBranches() {
   try {
@@ -195,6 +221,55 @@ async function createLinkedUser() {
   }
 }
 
+async function generateCalendarSubscription() {
+  if (!profile.value || generatingCalendarSubscription.value) return
+
+  generatingCalendarSubscription.value = true
+
+  try {
+    profile.value = await $api(`/api/profiles/${id}/calendar-subscription-token`, {
+      method: "POST"
+    })
+
+    ensureWorkingHoursStructure()
+    ensureBranchStructure()
+    ensureTeamStructure()
+
+    toast.add({
+      title: "Kalender-Abo erstellt",
+      description: "Der abonnierbare Kalender-Link wurde generiert.",
+      color: "green"
+    })
+  } catch (err: any) {
+    console.error("[generateCalendarSubscription]", err)
+    toast.add({
+      title: "Kalender-Abo konnte nicht erstellt werden",
+      description: err?.data?.error || err?.message || "Unbekannter Fehler",
+      color: "red"
+    })
+  } finally {
+    generatingCalendarSubscription.value = false
+  }
+}
+
+async function copyCalendarSubscriptionUrl(value: string, successTitle: string) {
+  if (!value) return
+
+  try {
+    await navigator.clipboard.writeText(value)
+    toast.add({
+      title: successTitle,
+      color: "green"
+    })
+  } catch (err) {
+    console.error("[copyCalendarSubscriptionUrl]", err)
+    toast.add({
+      title: "Link konnte nicht kopiert werden",
+      color: "red"
+    })
+  }
+}
+
 const weekdays = [
   { key: '1', label: 'Montag' },
   { key: '2', label: 'Dienstag' },
@@ -471,6 +546,57 @@ onMounted(async () => {
       </UForm>
     </UCard>
 
+    <UCard v-if="!pending && profile" class="mt-3">
+      <USeparator label="Kalender-Abo" />
+
+      <div class="mt-4 space-y-4">
+        <p class="text-sm text-gray-500">
+          Hier kann ein abonnierbarer Kalender-Link für Handy-Kalender erzeugt werden. Das Abo nutzt einen persönlichen Backend-Link und kann in vielen Kalender-Apps direkt als `webcal` oder `ics` eingebunden werden.
+        </p>
+
+        <div class="flex flex-wrap gap-2">
+          <UButton
+            icon="i-heroicons-link"
+            color="primary"
+            :loading="generatingCalendarSubscription"
+            @click="generateCalendarSubscription"
+          >
+            {{ profile.calendar_subscription_token ? 'Link neu generieren' : 'Link generieren' }}
+          </UButton>
+
+          <UButton
+            v-if="calendarSubscriptionHttpUrl"
+            icon="i-heroicons-clipboard-document"
+            color="neutral"
+            variant="outline"
+            @click="copyCalendarSubscriptionUrl(calendarSubscriptionHttpUrl, 'ICS-Link kopiert')"
+          >
+            ICS kopieren
+          </UButton>
+
+          <UButton
+            v-if="calendarSubscriptionWebcalUrl"
+            icon="i-heroicons-device-phone-mobile"
+            color="neutral"
+            variant="outline"
+            @click="copyCalendarSubscriptionUrl(calendarSubscriptionWebcalUrl, 'Webcal-Link kopiert')"
+          >
+            Webcal kopieren
+          </UButton>
+        </div>
+
+        <UForm :state="profile" class="grid grid-cols-1 md:grid-cols-2 gap-6">
+          <UFormField label="ICS-Link" class="w-full">
+            <UInput :model-value="calendarSubscriptionHttpUrl" readonly class="w-full" />
+          </UFormField>
+
+          <UFormField label="Webcal-Link" class="w-full">
+            <UInput :model-value="calendarSubscriptionWebcalUrl" readonly class="w-full" />
+          </UFormField>
+        </UForm>
+      </div>
+    </UCard>
+
     <UCard v-if="!pending && profile" class="mt-3">
       <USeparator label="Adresse & Standort" />
 

frontend/pages/standardEntity/[type]/index.vue

@@ -50,6 +50,10 @@ const type = route.params.type
 
 const dataType = dataStore.dataTypes[type]
 const canCreate = computed(() => {
+  if (type === "filetags") {
+    return true
+  }
+
   if (type === "members") {
     return has("members-create") || has("customers-create")
   }
@@ -313,9 +317,17 @@ const truncateValue = (value, maxLength) => {
   return `${stringValue.substring(0, maxLength)}...`
 }
 
+const getColumnDisplayValue = (column, row) => {
+  const value = row[column.key]
+  if (column.displayFunction) return column.displayFunction(value, row)
+  return value
+}
+
 const getDistinctFilterItems = (columnKey) => {
+  const column = dataType.templateColumns.find((item) => item.key === columnKey)
+
   return (itemsMeta.value?.distinctValues?.[columnKey] || []).map((value) => ({
-    label: String(value),
+    label: String(column?.displayFunction ? column.displayFunction(value) : value),
     value
   }))
 }
@@ -546,9 +558,9 @@ const isDistinctFilterActive = (columnKey) => {
           v-slot:[`${column.key}-cell`]="{row}">
         <component v-if="column.component" :is="column.component" :row="row.original"></component>
         <span v-else-if="row.original[column.key]" class="block truncate">
-        <UTooltip :text="String(row.original[column.key])">
+        <UTooltip :text="String(getColumnDisplayValue(column, row.original))">
           <span class="block truncate">
-            {{ `${truncateValue(row.original[column.key], column.maxLength)}${column.unit ? ` ${column.unit}` : ''}` }}
+            {{ `${truncateValue(getColumnDisplayValue(column, row.original), column.maxLength)}${column.unit ? ` ${column.unit}` : ''}` }}
           </span>
       </UTooltip>
       </span>

frontend/stores/data.js

@@ -70,6 +70,29 @@ export const useDataStore = defineStore('data', () => {
 
 
 
+    const filetagCreatedDocumentTypeOptions = [
+        { key: "invoices", label: "Rechnung" },
+        { key: "serialInvoices", label: "Serienrechnung" },
+        { key: "advanceInvoices", label: "Abschlagsrechnung" },
+        { key: "cancellationInvoices", label: "Storno" },
+        { key: "quotes", label: "Angebot" },
+        { key: "costEstimates", label: "Kostenschätzung" },
+        { key: "confirmationOrders", label: "Auftragsbestätigung" },
+        { key: "deliveryNotes", label: "Lieferschein" },
+        { key: "packingSlips", label: "Packschein" },
+    ]
+
+    const filetagIncomingDocumentTypeOptions = [
+        { key: "invoices", label: "Eingangsrechnung" },
+        { key: "reminders", label: "Mahnung" },
+    ]
+
+    const getFiletagDocumentTypeLabel = (options, value) => {
+        if (value === "advanceInvoice") return "Abschlagsrechnung"
+
+        return options.find((option) => option.key === value)?.label || value
+    }
+
     const dataTypes = {
         tasks: {
             isArchivable: true,
@@ -2337,6 +2360,78 @@ export const useDataStore = defineStore('data', () => {
             labelSingle: "Datei",
             selectWithInformation: "*",
         },
+        filetags: {
+            isArchivable: true,
+            label: "Dateitypen",
+            labelSingle: "Dateityp",
+            isStandardEntity: true,
+            redirect: true,
+            inputColumns: [
+                "Allgemeines",
+                "Automatik",
+            ],
+            filters: [{
+                name: "Archivierte ausblenden",
+                default: true,
+                "filterFunction": function (row) {
+                    return !row.archived
+                }
+            }],
+            canArchiveFunction: function (row) {
+                return !row.isSystemUsed
+            },
+            templateColumns: [
+                {
+                    key: "name",
+                    label: "Name",
+                    title: true,
+                    required: true,
+                    inputType: "text",
+                    inputColumn: "Allgemeines",
+                    sortable: true,
+                },
+                {
+                    key: "color",
+                    label: "Farbe",
+                    inputType: "text",
+                    inputColumn: "Allgemeines",
+                },
+                {
+                    key: "createdDocumentType",
+                    label: "Ausgangsbeleg-Typ",
+                    inputType: "select",
+                    selectValueAttribute: "key",
+                    selectOptionAttribute: "label",
+                    selectManualOptions: filetagCreatedDocumentTypeOptions,
+                    displayFunction: function (value) {
+                        return getFiletagDocumentTypeLabel(filetagCreatedDocumentTypeOptions, value)
+                    },
+                    inputColumn: "Automatik",
+                },
+                {
+                    key: "incomingDocumentType",
+                    label: "Eingangsbeleg-Typ",
+                    inputType: "select",
+                    selectValueAttribute: "key",
+                    selectOptionAttribute: "label",
+                    selectManualOptions: filetagIncomingDocumentTypeOptions,
+                    displayFunction: function (value) {
+                        return getFiletagDocumentTypeLabel(filetagIncomingDocumentTypeOptions, value)
+                    },
+                    inputColumn: "Automatik",
+                },
+                {
+                    key: "isSystemUsed",
+                    label: "Systemtyp",
+                    inputType: "bool",
+                    inputColumn: "Automatik",
+                    disabledFunction: function () {
+                        return true
+                    }
+                },
+            ],
+            showTabs: [{label: "Informationen"}]
+        },
         folders: {
             isArchivable: true,
             label: "Ordner",
@@ -3089,6 +3184,26 @@ export const useDataStore = defineStore('data', () => {
                     inputType: "bool",
                     sortable: true
                 },
+                {
+                    key: "state",
+                    label: "Status",
+                    inputType: "select",
+                    selectManualOptions: ["Entwurf", "Final"],
+                    sortable: true
+                },
+                {
+                    key: "repeatInterval",
+                    label: "Wiederholung",
+                    inputType: "select",
+                    selectManualOptions: ["Keine Wiederholung", "Täglich", "Wöchentlich", "2-wöchentlich", "Monatlich", "Jährlich"],
+                    sortable: true
+                },
+                {
+                    key: "color",
+                    label: "Farbe",
+                    inputType: "text",
+                    sortable: true
+                },
                 {
                     key: "startDate",
                     label: "Start",

frontend/utils/eventRecurrence.ts

@@ -0,0 +1,78 @@
+import dayjs from "dayjs"
+
+export const EVENT_REPEAT_INTERVALS = [
+  "Keine Wiederholung",
+  "Täglich",
+  "Wöchentlich",
+  "2-wöchentlich",
+  "Monatlich",
+  "Jährlich"
+] as const
+
+const DEFAULT_REPEAT_INTERVAL = "Keine Wiederholung"
+const MAX_OCCURRENCES = 500
+
+const addInterval = (date: dayjs.Dayjs, repeatInterval: string) => {
+  switch (repeatInterval) {
+    case "Täglich":
+      return date.add(1, "day")
+    case "Wöchentlich":
+      return date.add(1, "week")
+    case "2-wöchentlich":
+      return date.add(2, "week")
+    case "Monatlich":
+      return date.add(1, "month")
+    case "Jährlich":
+      return date.add(1, "year")
+    default:
+      return null
+  }
+}
+
+export const normalizeRepeatInterval = (value?: string | null) =>
+  EVENT_REPEAT_INTERVALS.includes(value as typeof EVENT_REPEAT_INTERVALS[number])
+    ? value as typeof EVENT_REPEAT_INTERVALS[number]
+    : DEFAULT_REPEAT_INTERVAL
+
+export const expandRecurringEvent = <T>(
+  event: {
+    startDate: string | Date
+    endDate?: string | Date | null
+    repeatInterval?: string | null
+  },
+  rangeStart: string | Date,
+  rangeEnd: string | Date,
+  buildOccurrence: (occurrenceStart: dayjs.Dayjs, occurrenceEnd: dayjs.Dayjs | null, occurrenceIndex: number) => T
+) => {
+  const repeatInterval = normalizeRepeatInterval(event.repeatInterval)
+  const baseStart = dayjs(event.startDate)
+  const baseEnd = event.endDate ? dayjs(event.endDate) : null
+  const visibleStart = dayjs(rangeStart)
+  const visibleEnd = dayjs(rangeEnd)
+  const durationMs = baseEnd ? Math.max(baseEnd.diff(baseStart), 0) : 0
+
+  if (repeatInterval === DEFAULT_REPEAT_INTERVAL) {
+    const occurrenceEnd = baseEnd ? baseStart.add(durationMs, "millisecond") : null
+    if (baseStart.isAfter(visibleEnd) || (occurrenceEnd && occurrenceEnd.isBefore(visibleStart))) return []
+    return [buildOccurrence(baseStart, occurrenceEnd, 0)]
+  }
+
+  const occurrences: T[] = []
+  let occurrenceStart = baseStart
+  let occurrenceIndex = 0
+
+  while (occurrenceIndex < MAX_OCCURRENCES && occurrenceStart.isBefore(visibleEnd.add(1, "day"))) {
+    const occurrenceEnd = baseEnd ? occurrenceStart.add(durationMs, "millisecond") : null
+
+    if (!occurrenceStart.isAfter(visibleEnd) && !(occurrenceEnd && occurrenceEnd.isBefore(visibleStart))) {
+      occurrences.push(buildOccurrence(occurrenceStart, occurrenceEnd, occurrenceIndex))
+    }
+
+    const nextStart = addInterval(occurrenceStart, repeatInterval)
+    if (!nextStart || nextStart.isSame(occurrenceStart)) break
+    occurrenceStart = nextStart
+    occurrenceIndex += 1
+  }
+
+  return occurrences
+}