Files
FEDEO/backend/src/mcp/tools/accounting.ts

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63 KiB
TypeScript

import { outgoingAddressSchema, outgoingRowsSchema, outgoingReportSchema } from "../documentSchemas"
import { limitFromArgs, offsetFromArgs, paginatedResult, paginationProperties } from "../pagination"
import { and, desc, eq, ilike, or } from "drizzle-orm"
import { randomUUID } from "node:crypto"
import { validateBankAllocationCostCentre } from "../../modules/bank-allocation-details"
import {
accounts,
bankstatements,
createddocuments,
customers,
filetags,
files,
folders,
incominginvoices,
ownaccounts,
serialExecutions,
statementallocations,
vendors,
} from "../../../db/schema"
import { useNextNumberRangeNumber } from "../../utils/functions"
import { saveFile } from "../../utils/files"
import { insertHistoryItem } from "../../utils/history"
import { executeManualGeneration, finishManualGeneration } from "../../modules/serialexecution.service"
import { updateOutgoingDocumentCostCentres } from "../../modules/outgoing-document-cost-centres.service"
import {
prepareStatementAllocationInput,
statementAllocationUuidArg,
} from "../statementAllocations"
import { McpTool } from "../types"
import { outgoingStatusTools } from "./outgoingStatus"
export { prepareStatementAllocationInput } from "../statementAllocations"
const stringArg = (args: Record<string, unknown>, key: string) => {
const value = args[key]
return typeof value === "string" && value.trim() ? value.trim() : null
}
const numberArg = (args: Record<string, unknown>, key: string) => {
const value = Number(args[key])
return Number.isFinite(value) ? value : null
}
const hasValue = (value: unknown) => value !== null && value !== undefined && value !== ""
const hasValidNumber = (value: unknown) => hasValue(value) && Number.isFinite(Number(value))
const MAX_MCP_UPLOAD_BYTES = 20 * 1024 * 1024
const UUID_PATTERN = /^[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i
const serialConfigSchema = {
type: "object",
description: "Ausführungsplan einer Serienrechnungsvorlage.",
properties: {
firstExecution: { type: "string", description: "Datum der ersten Ausführung als ISO-8601-Wert." },
executionUntil: { type: ["string", "null"], description: "Optionales Datum der letzten Ausführung als ISO-8601-Wert." },
intervall: {
type: "string",
enum: ["wöchentlich", "2 - wöchentlich", "monatlich", "vierteljährlich", "halbjährlich", "jährlich"],
},
active: { type: "boolean" },
dateDirection: { type: "string", enum: ["Rückwirkend", "Im Voraus"] },
},
}
const allowedOutgoingDocumentTypes = new Set([
"quotes",
"costEstimates",
"confirmationOrders",
"deliveryNotes",
"packingSlips",
"invoices",
"advanceInvoices",
"cancellationInvoices",
"serialInvoices",
])
const allowedOutgoingDocumentTaxTypes = new Set([
"Standard",
"13b UStG",
"19 UStG",
"12.3 UStG",
])
const outgoingDocumentTaxableTypes = new Set([
"invoices",
"cancellationInvoices",
"advanceInvoices",
"serialInvoices",
"confirmationOrders",
"quotes",
"costEstimates",
])
const documentTypeArg = (args: Record<string, unknown>, key = "type") => {
const type = stringArg(args, key) || "invoices"
if (!allowedOutgoingDocumentTypes.has(type)) {
throw new Error(`Ungültige Belegart: ${type}`)
}
return type
}
const normalizeOutgoingDocumentTaxType = (value: unknown) => {
const taxType = typeof value === "string" && value.trim() ? value.trim() : "Standard"
if (!allowedOutgoingDocumentTaxTypes.has(taxType)) {
throw new Error(`Ungültiger Dokument-Steuertyp: ${taxType}`)
}
return taxType
}
const applyOutgoingDocumentTaxType = (
payload: Record<string, unknown>,
args: Record<string, unknown>,
documentType: string,
existingTaxType?: unknown,
existingRows?: unknown
) => {
if (!outgoingDocumentTaxableTypes.has(documentType)) {
payload.taxType = null
return
}
const taxType = args.taxType !== undefined
? normalizeOutgoingDocumentTaxType(args.taxType)
: existingTaxType
? normalizeOutgoingDocumentTaxType(existingTaxType)
: "Standard"
payload.taxType = taxType
if (["13b UStG", "19 UStG", "12.3 UStG"].includes(taxType)) {
const rows = Array.isArray(payload.rows)
? payload.rows
: Array.isArray(existingRows)
? normalizeOutgoingDocumentRows(existingRows)
: null
if (!rows) return
payload.rows = rows.map((row: any) => ({
...row,
taxPercent: 0,
}))
}
}
const optionalObjectArg = (args: Record<string, unknown>, key: string) => {
const value = args[key]
return value && typeof value === "object" && !Array.isArray(value) ? value : null
}
const optionalArrayArg = (args: Record<string, unknown>, key: string) => {
const value = args[key]
return Array.isArray(value) ? value : null
}
const normalizeOutgoingDocumentRow = (row: unknown, index: number) => {
let normalizedRow = row
if (typeof normalizedRow === "string") {
try {
normalizedRow = JSON.parse(normalizedRow)
} catch {
throw new Error(`Position ${index + 1} ist kein gültiges JSON-Objekt`)
}
}
if (!normalizedRow || typeof normalizedRow !== "object" || Array.isArray(normalizedRow)) {
throw new Error(`Position ${index + 1} muss ein Objekt sein`)
}
const rowPayload = { ...(normalizedRow as Record<string, any>) }
rowPayload.id = rowPayload.id || randomUUID()
rowPayload.pos = rowPayload.pos || String(index + 1)
rowPayload.mode = rowPayload.mode || "free"
rowPayload.inputPrice = hasValidNumber(rowPayload.inputPrice)
? Number(rowPayload.inputPrice)
: hasValidNumber(rowPayload.price)
? Number(rowPayload.price)
: 0
rowPayload.price = hasValidNumber(rowPayload.price) ? Number(rowPayload.price) : rowPayload.inputPrice
rowPayload.quantity = hasValidNumber(rowPayload.quantity) ? Number(rowPayload.quantity) : 1
rowPayload.discountPercent = hasValidNumber(rowPayload.discountPercent) ? Number(rowPayload.discountPercent) : 0
rowPayload.linkedEntitys = Array.isArray(rowPayload.linkedEntitys) ? rowPayload.linkedEntitys : []
return rowPayload
}
const normalizeOutgoingDocumentRows = (rows: unknown) => {
if (!Array.isArray(rows)) return []
return rows.map((row, index) => normalizeOutgoingDocumentRow(row, index))
}
const buildOutgoingDocumentPayload = (
args: Record<string, unknown>,
userId: string,
tenantId: number,
includeCreateDefaults = false
) => {
const payload: Record<string, unknown> = {
updatedAt: new Date(),
updatedBy: userId,
}
if (includeCreateDefaults) {
payload.tenant = tenantId
payload.createdBy = userId
payload.created_by = userId
payload.archived = false
payload.state = stringArg(args, "state") || "Entwurf"
payload.type = documentTypeArg(args)
payload.rows = normalizeOutgoingDocumentRows(optionalArrayArg(args, "rows") || [])
}
const stringFields = [
"state",
"documentDate",
"deliveryDate",
"deliveryDateEnd",
"deliveryDateType",
"payment_type",
"title",
"description",
"startText",
"endText",
]
for (const field of stringFields) {
if (args[field] !== undefined) payload[field] = stringArg(args, field)
}
for (const field of ["customer", "contact", "contract", "project", "plant", "letterhead", "createddocument"] as const) {
if (args[field] !== undefined) payload[field] = numberArg(args, field)
}
if (args.costcentre !== undefined) payload.costcentre = stringArg(args, "costcentre")
for (const field of ["paymentDays"] as const) {
if (args[field] !== undefined) payload[field] = numberArg(args, field)
}
if (args.type !== undefined) payload.type = documentTypeArg(args)
if (args.address !== undefined) payload.address = optionalObjectArg(args, "address")
if (args.info !== undefined) payload.info = optionalObjectArg(args, "info")
if (args.agriculture !== undefined) payload.agriculture = optionalObjectArg(args, "agriculture")
if (args.report !== undefined) payload.report = optionalObjectArg(args, "report") || {}
if (args.serialConfig !== undefined) payload.serialConfig = optionalObjectArg(args, "serialConfig") || {}
if (args.rows !== undefined) payload.rows = normalizeOutgoingDocumentRows(optionalArrayArg(args, "rows") || [])
if (args.usedAdvanceInvoices !== undefined) payload.usedAdvanceInvoices = optionalArrayArg(args, "usedAdvanceInvoices") || []
if (typeof args.availableInPortal === "boolean") payload.availableInPortal = args.availableInPortal
if (typeof args.advanceInvoiceResolved === "boolean") payload.advanceInvoiceResolved = args.advanceInvoiceResolved
if (args.customSurchargePercentage !== undefined) payload.customSurchargePercentage = numberArg(args, "customSurchargePercentage") || 0
return payload
}
const assertNoManualDocumentNumber = (args: Record<string, unknown>) => {
if (args.documentNumber !== undefined || args.assignDocumentNumber !== undefined) {
throw new Error("Belegnummern werden nur beim Finalisieren vergeben")
}
}
const incomingInvoiceAccountsArg = (args: Record<string, unknown>) => {
if (args.accounts === undefined) return undefined
if (!Array.isArray(args.accounts)) throw new Error("accounts muss ein Array sein")
return args.accounts
}
const base64BufferArg = (args: Record<string, unknown>, key: string) => {
const value = stringArg(args, key)
if (!value) throw new Error(`${key} ist erforderlich`)
const base64 = value.includes(",") ? value.split(",").pop() || "" : value
const buffer = Buffer.from(base64, "base64")
if (!buffer.length) throw new Error(`${key} enthält keine Datei`)
if (buffer.length > MAX_MCP_UPLOAD_BYTES) throw new Error("Datei ist größer als 20 MB")
return buffer
}
const loadIncomingInvoiceFileDefaults = async (context: { server: any; tenantId: number }) => {
const currentYear = new Date().getFullYear()
const [tag] = await context.server.db
.select({ id: filetags.id })
.from(filetags)
.where(and(
eq(filetags.tenant, context.tenantId),
eq(filetags.incomingDocumentType, "invoices"),
eq(filetags.archived, false)
))
.limit(1)
const [folder] = await context.server.db
.select({ id: folders.id })
.from(folders)
.where(and(
eq(folders.tenant, context.tenantId),
eq(folders.function, "incomingInvoices"),
eq(folders.year, currentYear),
eq(folders.archived, false)
))
.limit(1)
return {
folderId: folder?.id || null,
fileTagId: tag?.id || null,
}
}
const buildIncomingInvoicePayload = (
args: Record<string, unknown>,
userId: string,
tenantId: number,
includeCreateDefaults = false
) => {
const payload: Record<string, unknown> = {
updatedAt: new Date(),
updatedBy: userId,
}
if (includeCreateDefaults) {
payload.tenant = tenantId
payload.state = "Entwurf"
payload.expense = args.expense !== undefined ? args.expense === true : true
payload.paid = false
payload.archived = false
}
for (const field of ["state", "reference", "date", "dueDate", "description", "paymentType"] as const) {
if (args[field] !== undefined) payload[field] = stringArg(args, field)
}
if (args.vendor !== undefined) payload.vendor = numberArg(args, "vendor")
if (args.document !== undefined) payload.document = numberArg(args, "document")
if (args.expense !== undefined) payload.expense = args.expense === true
if (args.paid !== undefined) payload.paid = args.paid === true
const accountsPayload = incomingInvoiceAccountsArg(args)
if (accountsPayload !== undefined) payload.accounts = accountsPayload
return payload
}
const isDepreciationBookingMode = (value: unknown) =>
["depreciation", "depreciation_bundle"].includes(String(value || ""))
const validateIncomingInvoiceData = (invoice: Record<string, any>) => {
const errors: Array<{ message: string; type: "breaking" | "warning" }> = []
if (!invoice.vendor) errors.push({ message: "Es ist kein Lieferant ausgewählt", type: "breaking" })
if (!String(invoice.reference || "").trim()) errors.push({ message: "Es ist keine Referenz angegeben", type: "breaking" })
if (!invoice.date) errors.push({ message: "Es ist kein Datum ausgewählt", type: "breaking" })
if (!Array.isArray(invoice.accounts) || invoice.accounts.length === 0) {
errors.push({ message: "Es ist keine Position vorhanden", type: "breaking" })
}
;(Array.isArray(invoice.accounts) ? invoice.accounts : []).forEach((account: any, idx: number) => {
const pos = idx + 1
if (!account?.account) errors.push({ message: `Pos ${pos}: Keine Kategorie`, type: "breaking" })
if (!hasValidNumber(account?.amountNet) && !hasValidNumber(account?.amountGross)) {
errors.push({ message: `Pos ${pos}: Kein gültiger Betrag`, type: "breaking" })
}
if (!account?.taxType) errors.push({ message: `Pos ${pos}: Kein Steuerschlüssel`, type: "breaking" })
if (hasValidNumber(account?.amountNet) && !hasValidNumber(account?.amountTax)) {
errors.push({ message: `Pos ${pos}: Steuerbetrag fehlt, bitte Steuer neu berechnen`, type: "warning" })
}
if (isDepreciationBookingMode(account?.bookingMode) && !Number(account?.depreciationMonths)) {
errors.push({ message: `Pos ${pos}: Abschreibungsdauer fehlt`, type: "breaking" })
}
if (account?.bookingMode === "depreciation_bundle" && !String(account?.depreciationGroup || "").trim()) {
errors.push({ message: `Pos ${pos}: Sammelposten benötigt einen Gruppennamen`, type: "breaking" })
}
})
const order = { breaking: 0, warning: 1 }
errors.sort((a, b) => order[a.type] - order[b.type])
return {
valid: errors.every((error) => error.type !== "breaking"),
errors,
blockingErrors: errors.filter((error) => error.type === "breaking"),
warnings: errors.filter((error) => error.type === "warning"),
}
}
const assertTenantEntityExists = async (
context: any,
table: any,
idColumn: any,
tenantColumn: any | null,
id: unknown,
label: string,
) => {
if (!hasValue(id)) return
const [row] = await context.server.db
.select({ id: idColumn })
.from(table)
.where(tenantColumn
? and(eq(idColumn, id as any), eq(tenantColumn, context.tenantId))
: eq(idColumn, id as any))
.limit(1)
if (!row) throw new Error(`${label} nicht gefunden`)
}
const assertStatementAllocationReferences = async (context: any, payload: Record<string, any>) => {
await Promise.all([
validateBankAllocationCostCentre(context.server.db, context.tenantId, payload.costcentre),
assertTenantEntityExists(context, bankstatements, bankstatements.id, bankstatements.tenant, payload.bankstatement, "Bankumsatz"),
assertTenantEntityExists(context, createddocuments, createddocuments.id, createddocuments.tenant, payload.createddocument, "Ausgangsbeleg"),
assertTenantEntityExists(context, incominginvoices, incominginvoices.id, incominginvoices.tenant, payload.incominginvoice, "Eingangsbeleg"),
assertTenantEntityExists(context, accounts, accounts.id, null, payload.account, "Sachkonto"),
assertTenantEntityExists(context, accounts, accounts.id, null, payload.contraAccount, "Haben-Sachkonto"),
assertTenantEntityExists(context, ownaccounts, ownaccounts.id, ownaccounts.tenant, payload.ownaccount, "Zusätzliches Konto"),
assertTenantEntityExists(context, ownaccounts, ownaccounts.id, ownaccounts.tenant, payload.contraOwnaccount, "Zusätzliches Haben-Konto"),
assertTenantEntityExists(context, customers, customers.id, customers.tenant, payload.customer, "Debitor"),
assertTenantEntityExists(context, customers, customers.id, customers.tenant, payload.contraCustomer, "Haben-Debitor"),
assertTenantEntityExists(context, vendors, vendors.id, vendors.tenant, payload.vendor, "Kreditor"),
assertTenantEntityExists(context, vendors, vendors.id, vendors.tenant, payload.contraVendor, "Haben-Kreditor"),
])
}
export const accountingTools: McpTool[] = [
...outgoingStatusTools,
{
name: "accounting.outgoing_documents.tax_types.list",
title: "Steuertypen für Ausgangsbelege auflisten",
description: "Listet die unterstützten Dokument-Steuertypen für Ausgangsbelege.",
requiredPermissions: ["accounting.outgoing_documents.read"],
inputSchema: {
type: "object",
properties: {},
},
async handler() {
return {
rows: [
{ key: "Standard", label: "Standard", forcesZeroTaxPercent: false },
{ key: "13b UStG", label: "13b UStG", forcesZeroTaxPercent: true },
{ key: "19 UStG", label: "19 UStG Kleinunternehmer", forcesZeroTaxPercent: true },
{ key: "12.3 UStG", label: "12.3 UStG", forcesZeroTaxPercent: true },
],
}
},
},
{
name: "accounting.outgoing_documents.list",
title: "Ausgangsbelege auflisten",
description: "Listet Ausgangsbelege des aktiven Mandanten mit optionalen Filtern.",
requiredPermissions: ["accounting.outgoing_documents.read"],
inputSchema: {
type: "object",
properties: {
type: { type: "string", description: "Belegart, z. B. invoices, quotes oder deliveryNotes." },
state: { type: "string", description: "Optionaler Statusfilter, z. B. Entwurf oder Gebucht." },
customer: { type: "number" },
project: { type: "number" },
...paginationProperties,
},
},
async handler(context, args) {
const conditions = [eq(createddocuments.tenant, context.tenantId)]
const type = stringArg(args, "type")
const state = stringArg(args, "state")
const customer = numberArg(args, "customer")
const project = numberArg(args, "project")
if (type) {
if (!allowedOutgoingDocumentTypes.has(type)) throw new Error(`Ungültige Belegart: ${type}`)
conditions.push(eq(createddocuments.type, type))
}
if (state) conditions.push(eq(createddocuments.state, state))
if (customer) conditions.push(eq(createddocuments.customer, customer))
if (project) conditions.push(eq(createddocuments.project, project))
conditions.push(eq(createddocuments.archived, false))
const rows = await context.server.db
.select()
.from(createddocuments)
.where(and(...conditions))
.orderBy(desc(createddocuments.createdAt), createddocuments.id)
.limit(limitFromArgs(args) + 1)
.offset(offsetFromArgs(args))
return paginatedResult(rows, args)
},
},
{
name: "accounting.outgoing_documents.get",
title: "Ausgangsbeleg laden",
description: "Lädt einen Ausgangsbeleg des aktiven Mandanten anhand seiner ID.",
requiredPermissions: ["accounting.outgoing_documents.read"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const rows = await context.server.db
.select()
.from(createddocuments)
.where(and(eq(createddocuments.id, id), eq(createddocuments.tenant, context.tenantId), eq(createddocuments.archived, false)))
.limit(1)
if (!rows[0]) throw new Error("Ausgangsbeleg nicht gefunden")
return { document: rows[0] }
},
},
{
name: "accounting.outgoing_documents.create",
title: "Ausgangsbeleg erstellen",
description: "Erstellt einen Ausgangsbeleg-Entwurf im aktiven Mandanten. Belegnummern werden erst beim Finalisieren vergeben.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["type"],
properties: {
type: { type: "string", enum: [...allowedOutgoingDocumentTypes] },
customer: { type: "number" },
contact: { type: "number" },
contract: { type: "number" },
project: { type: "number" },
costcentre: { type: "string", description: "Kostenstellen-UUID als Belegvorgabe." },
plant: { type: "number" },
documentDate: { type: "string" },
deliveryDate: { type: "string" },
deliveryDateEnd: { type: "string" },
deliveryDateType: { type: "string" },
paymentDays: { type: "number" },
payment_type: { type: "string" },
taxType: {
type: "string",
enum: ["Standard", "13b UStG", "19 UStG", "12.3 UStG"],
description: "Steuertyp des gesamten Ausgangsdokuments, nicht der einzelne USt-Satz einer Position.",
},
title: { type: "string" },
description: { type: "string" },
startText: { type: "string" },
endText: { type: "string" },
address: outgoingAddressSchema,
rows: outgoingRowsSchema,
letterhead: { type: "number" },
availableInPortal: { type: "boolean" },
customSurchargePercentage: { type: "number" },
report: outgoingReportSchema,
serialConfig: serialConfigSchema,
},
},
async handler(context, args) {
assertNoManualDocumentNumber(args)
const payload = buildOutgoingDocumentPayload(args, context.userId, context.tenantId, true)
payload.state = "Entwurf"
applyOutgoingDocumentTaxType(payload, args, String(payload.type))
const [created] = await context.server.db
.insert(createddocuments)
.values(payload as any)
.returning()
return { document: created }
},
},
{
name: "accounting.outgoing_documents.update",
title: "Ausgangsbeleg aktualisieren",
description: "Aktualisiert einen Ausgangsbeleg im aktiven Mandanten, solange er noch nicht finalisiert ist.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
type: { type: "string", enum: [...allowedOutgoingDocumentTypes] },
state: { type: "string" },
customer: { type: "number" },
contact: { type: "number" },
contract: { type: "number" },
project: { type: "number" },
costcentre: { type: "string", description: "Kostenstellen-UUID als Belegvorgabe." },
plant: { type: "number" },
documentDate: { type: "string" },
deliveryDate: { type: "string" },
deliveryDateEnd: { type: "string" },
deliveryDateType: { type: "string" },
paymentDays: { type: "number" },
payment_type: { type: "string" },
taxType: {
type: "string",
enum: ["Standard", "13b UStG", "19 UStG", "12.3 UStG"],
description: "Steuertyp des gesamten Ausgangsdokuments, nicht der einzelne USt-Satz einer Position.",
},
title: { type: "string" },
description: { type: "string" },
startText: { type: "string" },
endText: { type: "string" },
address: outgoingAddressSchema,
rows: outgoingRowsSchema,
letterhead: { type: "number" },
availableInPortal: { type: "boolean" },
customSurchargePercentage: { type: "number" },
report: outgoingReportSchema,
serialConfig: serialConfigSchema,
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
assertNoManualDocumentNumber(args)
const [existing] = await context.server.db
.select()
.from(createddocuments)
.where(and(eq(createddocuments.id, id), eq(createddocuments.tenant, context.tenantId)))
.limit(1)
if (!existing) throw new Error("Ausgangsbeleg nicht gefunden")
if (existing.state !== "Entwurf") throw new Error("Finalisierte Ausgangsbelege können nicht über update geändert werden")
const payload = buildOutgoingDocumentPayload(args, context.userId, context.tenantId)
payload.state = "Entwurf"
applyOutgoingDocumentTaxType(payload, args, String(payload.type || existing.type), existing.taxType, existing.rows)
const [updated] = await context.server.db
.update(createddocuments)
.set(payload as any)
.where(and(eq(createddocuments.id, id), eq(createddocuments.tenant, context.tenantId)))
.returning()
return { document: updated }
},
},
{
name: "accounting.outgoing_documents.cost_centres.update",
title: "Kostenstellen eines Ausgangsbelegs ändern",
description: "Ändert ausschließlich die Beleg- und Positionskostenstellen eines bereits fertiggestellten Ausgangsbelegs.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["id"],
anyOf: [
{ required: ["costcentre"] },
{ required: ["rowCostCentres"] },
],
properties: {
id: { type: "number" },
costcentre: { type: ["string", "null"], description: "UUID der Beleg-Kostenstelle oder null." },
rowCostCentres: {
type: "array",
items: {
type: "object",
required: ["rowId", "costcentre"],
properties: {
rowId: { type: "string", description: "ID der Belegposition." },
costcentre: { type: ["string", "null"], description: "UUID der Positionskostenstelle oder null." },
},
},
},
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const input: {
costcentre?: string | null
rowCostCentres?: Array<{ rowId: string, costcentre: string | null }>
} = {}
if (Object.prototype.hasOwnProperty.call(args, "costcentre")) {
const costcentre = args.costcentre
if (costcentre !== null && (typeof costcentre !== "string" || !UUID_PATTERN.test(costcentre))) {
throw new Error("costcentre muss eine gültige UUID oder null sein")
}
input.costcentre = costcentre as string | null
}
if (args.rowCostCentres !== undefined) {
if (!Array.isArray(args.rowCostCentres)) throw new Error("rowCostCentres muss ein Array sein")
input.rowCostCentres = args.rowCostCentres.map((assignment: any) => {
const rowId = typeof assignment?.rowId === "string" ? assignment.rowId.trim() : ""
const costcentre = assignment?.costcentre
if (!rowId) throw new Error("Jede Positionszuordnung benötigt eine rowId")
if (costcentre !== null && (typeof costcentre !== "string" || !UUID_PATTERN.test(costcentre))) {
throw new Error(`Ungültige Kostenstelle für Position ${rowId}`)
}
return { rowId, costcentre }
})
}
const document = await updateOutgoingDocumentCostCentres(
context.server,
context.tenantId,
context.userId,
id,
input,
)
return { document }
},
},
{
name: "accounting.outgoing_documents.finalize",
title: "Ausgangsbeleg finalisieren",
description: "Finalisiert einen Ausgangsbeleg, setzt den Status auf Gebucht und vergibt dabei genau einmal eine Belegnummer.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
documentDate: { type: "string" },
deliveryDate: { type: "string" },
deliveryDateEnd: { type: "string" },
paymentDays: { type: "number" },
payment_type: { type: "string" },
taxType: {
type: "string",
enum: ["Standard", "13b UStG", "19 UStG", "12.3 UStG"],
description: "Steuertyp des gesamten Ausgangsdokuments, nicht der einzelne USt-Satz einer Position.",
},
rows: outgoingRowsSchema,
report: outgoingReportSchema,
availableInPortal: { type: "boolean" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
assertNoManualDocumentNumber(args)
const [existing] = await context.server.db
.select()
.from(createddocuments)
.where(and(eq(createddocuments.id, id), eq(createddocuments.tenant, context.tenantId)))
.limit(1)
if (!existing) throw new Error("Ausgangsbeleg nicht gefunden")
if (existing.documentNumber) throw new Error("Ausgangsbeleg wurde bereits finalisiert")
const payload = buildOutgoingDocumentPayload(args, context.userId, context.tenantId)
const result = await useNextNumberRangeNumber(context.server, context.tenantId, existing.type)
payload.state = "Gebucht"
payload.documentNumber = result.usedNumber
applyOutgoingDocumentTaxType(payload, args, existing.type, existing.taxType, existing.rows)
const [updated] = await context.server.db
.update(createddocuments)
.set(payload as any)
.where(and(eq(createddocuments.id, id), eq(createddocuments.tenant, context.tenantId)))
.returning()
return { document: updated }
},
},
{
name: "accounting.serial_invoices.execute",
title: "Serienrechnungslauf starten",
description: "Erzeugt aus ausgewählten aktiven Serienrechnungsvorlagen einen neuen Rechnungslauf.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["executionDate", "templateIds"],
properties: {
executionDate: { type: "string", description: "Ausführungsdatum als ISO-8601-Wert." },
templateIds: {
type: "array",
minItems: 1,
uniqueItems: true,
items: { type: "number" },
},
},
},
async handler(context, args) {
const executionDate = stringArg(args, "executionDate")
const parsedExecutionDate = executionDate ? new Date(executionDate) : null
const templateIds = Array.isArray(args.templateIds)
? [...new Set(args.templateIds.map(Number).filter((id) => Number.isFinite(id) && id > 0))]
: []
if (!parsedExecutionDate || Number.isNaN(parsedExecutionDate.getTime())) {
throw new Error("executionDate muss ein gültiger ISO-8601-Wert sein")
}
if (!templateIds.length) throw new Error("templateIds muss mindestens eine gültige ID enthalten")
return executeManualGeneration(
context.server,
parsedExecutionDate,
templateIds,
context.tenantId,
context.userId,
)
},
},
{
name: "accounting.serial_invoice_executions.list",
title: "Serienrechnungsläufe auflisten",
description: "Listet die zuletzt gestarteten Serienrechnungsläufe des aktiven Mandanten.",
requiredPermissions: ["accounting.outgoing_documents.read"],
inputSchema: {
type: "object",
properties: {
status: { type: "string", enum: ["generating", "draft", "processing", "cancelling", "cancelled", "completed", "error"] },
...paginationProperties,
},
},
async handler(context, args) {
const conditions = [eq(serialExecutions.tenant, context.tenantId)]
const status = stringArg(args, "status")
if (status) conditions.push(eq(serialExecutions.status, status))
const rows = await context.server.db
.select()
.from(serialExecutions)
.where(and(...conditions))
.orderBy(desc(serialExecutions.createdAt), serialExecutions.id)
.limit(limitFromArgs(args) + 1)
.offset(offsetFromArgs(args))
return paginatedResult(rows, args)
},
},
{
name: "accounting.serial_invoice_executions.finish",
title: "Serienrechnungslauf abschließen",
description: "Finalisiert die erzeugten Rechnungen eines Serienrechnungslaufs und schließt den Lauf ab.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "string", description: "UUID des Serienrechnungslaufs." },
},
},
async handler(context, args) {
const id = stringArg(args, "id")
if (!id || !UUID_PATTERN.test(id)) throw new Error("id muss eine gültige UUID sein")
return finishManualGeneration(context.server, id, context.tenantId)
},
},
{
name: "accounting.outgoing_documents.archive",
title: "Ausgangsbeleg archivieren",
description: "Archiviert einen Ausgangsbeleg im aktiven Mandanten.",
requiredPermissions: ["accounting.outgoing_documents.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const [updated] = await context.server.db
.update(createddocuments)
.set({
archived: true,
updatedAt: new Date(),
updatedBy: context.userId,
})
.where(and(eq(createddocuments.id, id), eq(createddocuments.tenant, context.tenantId)))
.returning()
if (!updated) throw new Error("Ausgangsbeleg nicht gefunden")
return { document: updated }
},
},
{
name: "accounting.accounts.search",
title: "Konten suchen",
description: "Sucht Sachkonten im aktiven Kontenrahmen des Mandanten.",
requiredPermissions: ["accounting.accounts.read"],
inputSchema: {
type: "object",
properties: {
query: { type: "string", description: "Suchtext für Kontonummer, Bezeichnung oder Beschreibung." },
...paginationProperties,
},
},
async handler(context, args) {
const tenantRows = await context.server.db.query.tenants.findMany({
where: (tenant, { eq }) => eq(tenant.id, context.tenantId),
columns: {
accountChart: true,
},
limit: 1,
})
const accountChart = tenantRows[0]?.accountChart || "skr03"
const query = stringArg(args, "query")
const limit = limitFromArgs(args)
const whereCond = query
? and(
eq(accounts.accountChart, accountChart),
or(
ilike(accounts.number, `%${query}%`),
ilike(accounts.label, `%${query}%`),
ilike(accounts.description, `%${query}%`)
)
)
: eq(accounts.accountChart, accountChart)
const rows = await context.server.db
.select()
.from(accounts)
.where(whereCond)
.orderBy(accounts.number, accounts.id)
.limit(limit + 1)
.offset(offsetFromArgs(args))
return { accountChart, ...paginatedResult(rows, args) }
},
},
{
name: "accounting.incoming_invoices.list",
title: "Eingangsrechnungen auflisten",
description: "Listet Eingangsrechnungen des aktiven Mandanten.",
requiredPermissions: ["accounting.incoming_invoices.read"],
inputSchema: {
type: "object",
properties: {
state: { type: "string", description: "Optionaler Statusfilter." },
paid: { type: "boolean", description: "Optionaler Zahlungsstatus." },
...paginationProperties,
},
},
async handler(context, args) {
const conditions = [eq(incominginvoices.tenant, context.tenantId)]
const state = stringArg(args, "state")
if (state) conditions.push(eq(incominginvoices.state, state))
if (typeof args.paid === "boolean") conditions.push(eq(incominginvoices.paid, args.paid))
conditions.push(eq(incominginvoices.archived, false))
const rows = await context.server.db
.select()
.from(incominginvoices)
.where(and(...conditions))
.orderBy(desc(incominginvoices.createdAt), incominginvoices.id)
.limit(limitFromArgs(args) + 1)
.offset(offsetFromArgs(args))
return paginatedResult(rows, args)
},
},
{
name: "accounting.incoming_invoices.get",
title: "Eingangsrechnung laden",
description: "Lädt eine Eingangsrechnung des aktiven Mandanten anhand ihrer ID.",
requiredPermissions: ["accounting.incoming_invoices.read"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const rows = await context.server.db
.select()
.from(incominginvoices)
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId), eq(incominginvoices.archived, false)))
.limit(1)
if (!rows[0]) throw new Error("Eingangsrechnung nicht gefunden")
return { invoice: rows[0] }
},
},
{
name: "accounting.incoming_invoices.files.list",
title: "Dateien eines Eingangsbelegs auflisten",
description: "Listet Dateien, die mit einem Eingangsbeleg im aktiven Mandanten verknüpft sind.",
requiredPermissions: ["accounting.incoming_invoices.read"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
...paginationProperties,
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const rows = await context.server.db
.select()
.from(files)
.where(and(
eq(files.incominginvoice, id),
eq(files.tenant, context.tenantId),
eq(files.archived, false)
))
.orderBy(desc(files.createdAt), files.id)
.limit(limitFromArgs(args) + 1)
.offset(offsetFromArgs(args))
return paginatedResult(rows, args)
},
},
{
name: "accounting.incoming_invoices.files.upload",
title: "Datei für Eingangsbeleg hochladen",
description: "Lädt eine PDF- oder Bilddatei als Base64 hoch, verknüpft sie optional mit einem Eingangsbeleg oder stößt die automatische Vorbereitung an.",
requiredPermissions: ["accounting.incoming_invoices.write"],
inputSchema: {
type: "object",
required: ["filename", "contentBase64"],
properties: {
filename: { type: "string", description: "Dateiname, z. B. rechnung.pdf." },
contentBase64: { type: "string", description: "Dateiinhalt als Base64 oder Data-URL." },
mimeType: { type: "string", description: "MIME-Type, z. B. application/pdf oder image/jpeg." },
invoiceId: { type: "number", description: "Optional: vorhandener Eingangsbeleg, mit dem die Datei verknüpft wird." },
prepare: {
type: "boolean",
default: true,
description: "Wenn kein invoiceId und keine invoice-Daten übergeben werden, wird nach dem Upload die automatische Eingangsbeleg-Vorbereitung ausgeführt.",
},
invoice: {
type: "object",
description: "Optional: Daten für einen neuen Eingangsbeleg-Entwurf, der direkt mit der Datei verknüpft wird.",
properties: {
vendor: { type: "number" },
reference: { type: "string" },
date: { type: "string" },
dueDate: { type: "string" },
document: { type: "number" },
description: { type: "string" },
paymentType: { type: "string" },
accounts: { type: "array" },
expense: { type: "boolean" },
},
},
},
},
async handler(context, args) {
const filename = stringArg(args, "filename")
if (!filename) throw new Error("filename ist erforderlich")
const buffer = base64BufferArg(args, "contentBase64")
const mimeType = stringArg(args, "mimeType") || "application/octet-stream"
const invoiceId = numberArg(args, "invoiceId")
const invoiceArgs = optionalObjectArg(args, "invoice") as Record<string, unknown> | null
const shouldPrepare = args.prepare !== false && !invoiceId && !invoiceArgs
let linkedInvoice: any = null
if (invoiceId) {
const [existing] = await context.server.db
.select()
.from(incominginvoices)
.where(and(eq(incominginvoices.id, invoiceId), eq(incominginvoices.tenant, context.tenantId)))
.limit(1)
if (!existing) throw new Error("Eingangsbeleg nicht gefunden")
linkedInvoice = existing
} else if (invoiceArgs) {
const payload = buildIncomingInvoicePayload(invoiceArgs, context.userId, context.tenantId, true)
payload.state = "Entwurf"
const [createdInvoice] = await context.server.db
.insert(incominginvoices)
.values(payload as any)
.returning()
linkedInvoice = createdInvoice
}
const defaults = await loadIncomingInvoiceFileDefaults(context)
const saved = await saveFile(
context.server,
context.tenantId,
null,
{
filename,
content: buffer,
contentType: mimeType,
},
defaults.folderId,
defaults.fileTagId,
{
incominginvoice: linkedInvoice?.id || null,
createdBy: context.userId,
updatedBy: context.userId,
updatedAt: new Date(),
}
)
if (!saved) throw new Error("Datei konnte nicht gespeichert werden")
if (shouldPrepare) {
await context.server.services.prepareIncomingInvoices.run(context.tenantId)
}
const [file] = await context.server.db
.select()
.from(files)
.where(and(eq(files.id, saved.id), eq(files.tenant, context.tenantId)))
.limit(1)
if (file?.incominginvoice && !linkedInvoice) {
const [preparedInvoice] = await context.server.db
.select()
.from(incominginvoices)
.where(and(eq(incominginvoices.id, file.incominginvoice), eq(incominginvoices.tenant, context.tenantId)))
.limit(1)
linkedInvoice = preparedInvoice || null
}
return {
file,
invoice: linkedInvoice,
validation: linkedInvoice ? validateIncomingInvoiceData(linkedInvoice as Record<string, any>) : null,
prepared: Boolean(shouldPrepare && linkedInvoice),
}
},
},
{
name: "accounting.incoming_invoices.validate",
title: "Eingangsbeleg validieren",
description: "Prüft einen Eingangsbeleg mit denselben Pflichtregeln wie die FEDEO-Oberfläche vor dem Buchen.",
requiredPermissions: ["accounting.incoming_invoices.read"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const rows = await context.server.db
.select()
.from(incominginvoices)
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId)))
.limit(1)
if (!rows[0]) throw new Error("Eingangsbeleg nicht gefunden")
return validateIncomingInvoiceData(rows[0] as Record<string, any>)
},
},
{
name: "accounting.incoming_invoices.create",
title: "Eingangsbeleg erstellen",
description: "Erstellt einen Eingangsbeleg-Entwurf im aktiven Mandanten.",
requiredPermissions: ["accounting.incoming_invoices.write"],
inputSchema: {
type: "object",
properties: {
vendor: { type: "number" },
reference: { type: "string" },
date: { type: "string" },
dueDate: { type: "string" },
document: { type: "number" },
description: { type: "string" },
paymentType: { type: "string" },
accounts: { type: "array" },
expense: { type: "boolean" },
},
},
async handler(context, args) {
const payload = buildIncomingInvoicePayload(args, context.userId, context.tenantId, true)
payload.state = "Entwurf"
const [created] = await context.server.db
.insert(incominginvoices)
.values(payload as any)
.returning()
return { invoice: created, validation: validateIncomingInvoiceData(created as Record<string, any>) }
},
},
{
name: "accounting.incoming_invoices.update",
title: "Eingangsbeleg bearbeiten",
description: "Bearbeitet einen noch nicht gebuchten Eingangsbeleg im aktiven Mandanten.",
requiredPermissions: ["accounting.incoming_invoices.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
vendor: { type: "number" },
reference: { type: "string" },
date: { type: "string" },
dueDate: { type: "string" },
document: { type: "number" },
description: { type: "string" },
paymentType: { type: "string" },
accounts: { type: "array" },
expense: { type: "boolean" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const [existing] = await context.server.db
.select()
.from(incominginvoices)
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId)))
.limit(1)
if (!existing) throw new Error("Eingangsbeleg nicht gefunden")
if (existing.state === "Gebucht") throw new Error("Gebuchte Eingangsbelege können nicht über update geändert werden")
const payload = buildIncomingInvoicePayload(args, context.userId, context.tenantId)
payload.state = existing.state || "Entwurf"
const [updated] = await context.server.db
.update(incominginvoices)
.set(payload as any)
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId)))
.returning()
return { invoice: updated, validation: validateIncomingInvoiceData(updated as Record<string, any>) }
},
},
{
name: "accounting.incoming_invoices.book",
title: "Eingangsbeleg buchen",
description: "Validiert und bucht einen vorbereiteten oder als Entwurf gespeicherten Eingangsbeleg.",
requiredPermissions: ["accounting.incoming_invoices.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const [existing] = await context.server.db
.select()
.from(incominginvoices)
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId)))
.limit(1)
if (!existing) throw new Error("Eingangsbeleg nicht gefunden")
if (existing.state === "Gebucht") return { invoice: existing, validation: validateIncomingInvoiceData(existing as Record<string, any>) }
const validation = validateIncomingInvoiceData(existing as Record<string, any>)
if (!validation.valid) {
return {
booked: false,
invoice: existing,
validation,
}
}
const [updated] = await context.server.db
.update(incominginvoices)
.set({
state: "Gebucht",
updatedAt: new Date(),
updatedBy: context.userId,
})
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId)))
.returning()
return {
booked: true,
invoice: updated,
validation: validateIncomingInvoiceData(updated as Record<string, any>),
}
},
},
{
name: "accounting.incoming_invoices.archive",
title: "Eingangsbeleg archivieren",
description: "Archiviert einen Eingangsbeleg im aktiven Mandanten.",
requiredPermissions: ["accounting.incoming_invoices.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const [updated] = await context.server.db
.update(incominginvoices)
.set({
archived: true,
updatedAt: new Date(),
updatedBy: context.userId,
})
.where(and(eq(incominginvoices.id, id), eq(incominginvoices.tenant, context.tenantId)))
.returning()
if (!updated) throw new Error("Eingangsbeleg nicht gefunden")
return { invoice: updated }
},
},
{
name: "accounting.bank_statements.list",
title: "Bankumsätze auflisten",
description: "Listet Bankumsätze des aktiven Mandanten.",
requiredPermissions: ["accounting.bank.read"],
inputSchema: {
type: "object",
properties: {
account: { type: "number", description: "Optionale Bankkonto-ID." },
...paginationProperties,
},
},
async handler(context, args) {
const conditions = [eq(bankstatements.tenant, context.tenantId)]
const account = numberArg(args, "account")
if (account) conditions.push(eq(bankstatements.account, account))
conditions.push(eq(bankstatements.archived, false))
const rows = await context.server.db
.select()
.from(bankstatements)
.where(and(...conditions))
.orderBy(desc(bankstatements.date), desc(bankstatements.id))
.limit(limitFromArgs(args) + 1)
.offset(offsetFromArgs(args))
return paginatedResult(rows, args)
},
},
{
name: "accounting.bank_statements.get",
title: "Bankumsatz laden",
description: "Lädt einen Bankumsatz des aktiven Mandanten anhand seiner ID.",
requiredPermissions: ["accounting.bank.read"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "number" },
},
},
async handler(context, args) {
const id = numberArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const rows = await context.server.db
.select()
.from(bankstatements)
.where(and(eq(bankstatements.id, id), eq(bankstatements.tenant, context.tenantId), eq(bankstatements.archived, false)))
.limit(1)
if (!rows[0]) throw new Error("Bankumsatz nicht gefunden")
return { bankStatement: rows[0] }
},
},
{
name: "accounting.statement_allocations.list",
title: "Buchungszuordnungen auflisten",
description: "Listet Buchungszuordnungen des aktiven Mandanten.",
requiredPermissions: ["accounting.statement_allocations.read"],
inputSchema: {
type: "object",
properties: {
bankstatement: { type: "number" },
incominginvoice: { type: "number" },
...paginationProperties,
},
},
async handler(context, args) {
const conditions = [eq(statementallocations.tenant, context.tenantId)]
const bankstatement = numberArg(args, "bankstatement")
const incominginvoice = numberArg(args, "incominginvoice")
if (bankstatement) conditions.push(eq(statementallocations.bankstatement, bankstatement))
if (incominginvoice) conditions.push(eq(statementallocations.incominginvoice, incominginvoice))
conditions.push(eq(statementallocations.archived, false))
const rows = await context.server.db
.select()
.from(statementallocations)
.where(and(...conditions))
.orderBy(desc(statementallocations.created_at), statementallocations.id)
.limit(limitFromArgs(args) + 1)
.offset(offsetFromArgs(args))
return paginatedResult(rows, args)
},
},
{
name: "accounting.statement_allocations.create",
title: "Bankzuweisung erstellen",
description: "Erstellt eine Bankzuweisung oder manuelle Soll/Haben-Buchung. Unterstützt Ausgangs- und Eingangsbelege, Sachkonten, zusätzliche Konten, Debitoren, Kreditoren, Teilbeträge, DATEV-Steuerschlüssel und Abschreibungen.",
requiredPermissions: ["accounting.statement_allocations.write"],
inputSchema: {
type: "object",
required: ["amount"],
properties: {
bankstatement: { type: "number", description: "Bankumsatz-ID. Weglassen für eine manuelle Soll/Haben-Buchung." },
amount: { type: "number", description: "Zuweisungsbetrag mit Vorzeichen des Bankumsatzes; bei manuellen Buchungen positiv." },
createddocument: { type: "number", description: "Ausgangsbeleg-ID." },
incominginvoice: { type: "number", description: "Eingangsbeleg-ID." },
account: { type: "number", description: "Sachkonto-ID beziehungsweise Soll-Sachkonto." },
ownaccount: { type: "string", description: "UUID eines zusätzlichen Kontos beziehungsweise Soll-Kontos." },
customer: { type: "number", description: "Debitor-ID beziehungsweise Soll-Debitor." },
vendor: { type: "number", description: "Kreditor-ID beziehungsweise Soll-Kreditor." },
contraAccount: { type: "number", description: "Haben-Sachkonto für manuelle Buchungen." },
contraOwnaccount: { type: "string", description: "UUID eines zusätzlichen Haben-Kontos." },
contraCustomer: { type: "number", description: "Haben-Debitor für manuelle Buchungen." },
contraVendor: { type: "number", description: "Haben-Kreditor für manuelle Buchungen." },
manualBookingDate: { type: "string", format: "date", description: "Buchungsdatum einer manuellen Buchung." },
manualInvoiceSide: { type: "string", enum: ["debit", "credit"], description: "Soll/Haben-Seite eines Eingangsbelegs in einer manuellen Buchung." },
description: { type: "string" },
datevTaxKey: { type: "string", description: "DATEV-Steuerschlüssel auf den Bruttobetrag: 9/8 für 19/7 % Vorsteuer, 3/2 für 19/7 % Umsatzsteuer, 40 ohne Steuer (Automatik aufheben)." },
costcentre: { type: ["string", "null"], description: "Kostenstellen-UUID für direkte Bankbuchungen auf Sachkonten oder zusätzliche Konten." },
bookingMode: { type: "string", enum: ["expense", "depreciation_single", "depreciation_bundle"], default: "expense" },
depreciationMonths: { type: "number", minimum: 1 },
depreciationStartDate: { type: "string", format: "date" },
depreciationMethod: { type: "string", enum: ["linear", "degressive"], default: "linear" },
depreciationLabel: { type: "string" },
depreciationGroup: { type: "string" },
residualValue: { type: "number", minimum: 0, default: 0 },
},
},
async handler(context, args) {
const payload = prepareStatementAllocationInput(args)
await assertStatementAllocationReferences(context, payload)
const [created] = await context.server.db
.insert(statementallocations)
.values({
...payload,
tenant: context.tenantId,
updated_at: new Date(),
updated_by: context.userId,
})
.returning()
if (created?.bankstatement) {
await insertHistoryItem(context.server, {
entity: "bankstatements",
entityId: Number(created.bankstatement),
action: "created",
created_by: context.userId,
tenant_id: context.tenantId,
oldVal: null,
newVal: created,
text: "Buchung über MCP erstellt",
})
}
return { allocation: created }
},
},
{
name: "accounting.statement_allocations.delete",
title: "Bankzuweisung löschen",
description: "Löscht eine Bankzuweisung oder manuelle Soll/Haben-Buchung im aktiven Mandanten.",
requiredPermissions: ["accounting.statement_allocations.write"],
inputSchema: {
type: "object",
required: ["id"],
properties: {
id: { type: "string", description: "UUID der Bankzuweisung." },
},
},
async handler(context, args) {
const id = statementAllocationUuidArg(args, "id")
if (!id) throw new Error("id ist erforderlich")
const [existing] = await context.server.db
.select()
.from(statementallocations)
.where(and(eq(statementallocations.id, id), eq(statementallocations.tenant, context.tenantId)))
.limit(1)
if (!existing) throw new Error("Bankzuweisung nicht gefunden")
const [deleted] = await context.server.db
.delete(statementallocations)
.where(and(eq(statementallocations.id, id), eq(statementallocations.tenant, context.tenantId)))
.returning()
if (existing.bankstatement) {
await insertHistoryItem(context.server, {
entity: "bankstatements",
entityId: Number(existing.bankstatement),
action: "deleted",
created_by: context.userId,
tenant_id: context.tenantId,
oldVal: existing,
newVal: null,
text: "Buchung über MCP gelöscht",
})
}
return { deleted: true, allocation: deleted }
},
},
]