feat(communication): add room visibility and project chat controls

backend/src/routes/communication.ts

@@ -9,6 +9,7 @@ import {
     communicationRoomMembers,
     communicationRoomReads,
     communicationRooms,
+    communicationHiddenRooms,
     notificationsItems,
     projects,
 } from "../../db/schema"
@@ -244,6 +245,28 @@ export default async function communicationRoutes(server: FastifyInstance) {
 
     server.get("/communication/chat/status", async () => ({ ready: true, provider: "fedeo" }))
 
+    server.get("/communication/chat/room-preferences", async (req: any) => {
+        const tenantId = await requireTenant(req)
+        const hidden = await server.db.select({ key: communicationHiddenRooms.roomKey }).from(communicationHiddenRooms)
+            .where(and(eq(communicationHiddenRooms.tenantId, tenantId), eq(communicationHiddenRooms.userId, req.user.user_id)))
+        return { hiddenRoomKeys: hidden.map(room => room.key) }
+    })
+
+    server.put("/communication/chat/room-preferences", async (req: any, reply) => {
+        const tenantId = await requireTenant(req)
+        const { roomKey, hidden } = req.body || {}
+        if (typeof hidden !== "boolean" || typeof roomKey !== "string" || roomKey.length > 200
+            || !/^(?:[a-z0-9._=-]+|collaboration:[a-f0-9-]{36})$/.test(roomKey)) {
+            return reply.code(400).send({ error: "Ungültige Raumeinstellung" })
+        }
+        const value = { tenantId, userId: req.user.user_id, roomKey }
+        if (hidden) await server.db.insert(communicationHiddenRooms).values(value).onConflictDoNothing()
+        else await server.db.delete(communicationHiddenRooms).where(and(
+            eq(communicationHiddenRooms.tenantId, tenantId), eq(communicationHiddenRooms.userId, req.user.user_id),
+            eq(communicationHiddenRooms.roomKey, roomKey)))
+        return { roomKey, hidden }
+    })
+
     server.get("/communication/chat/users", async (req: any) => {
         const tenantId = await requireTenant(req)
         return { users: (await tenantUsers(tenantId)).map((user) => ({

backend/src/routes/resources/main.ts

@@ -1,4 +1,5 @@
 import { validateCostCentreParent } from "../../modules/cost-centre-hierarchy.service"
+import { projectChatSettingError } from "../../modules/communication-access"
 import { FastifyInstance } from "fastify"
 import {
     eq,
@@ -942,6 +943,10 @@ export default async function resourceRoutes(server: FastifyInstance) {
             const table = config.table;
 
             let createData: Record<string, any> = { ...body, tenant: req.user.tenant_id, archived: false };
+            if (resource === "projects") {
+                const error = projectChatSettingError(req, createData)
+                if (error) return reply.code(error.statusCode).send({ error: error.error })
+            }
 
             if (resource === "members") {
                 createData = normalizeMemberPayload(createData)
@@ -1095,6 +1100,11 @@ export default async function resourceRoutes(server: FastifyInstance) {
                 return reply.code(404).send({ error: "Resource not found" })
             }
 
+            if (resource === "projects") {
+                const error = projectChatSettingError(req, body, oldRecord.chatEnabled)
+                if (error) return reply.code(error.statusCode).send({ error: error.error })
+            }
+
             let data: Record<string, any> = { ...body }
             delete data.updatedAt
             delete data.updated_at