fix: bank sync fehler sichtbar machen

backend/src/modules/cron/bankstatementsync.service.ts

@@ -1,8 +1,6 @@
 // /services/bankStatementService.ts
 import axios from "axios"
 import { centralServicesClient } from "../push-server.client"
-import dayjs from "dayjs"
-import utc from "dayjs/plugin/utc.js"
 import {secrets} from "../../utils/secrets"
 import {FastifyInstance} from "fastify"
 
@@ -15,16 +13,8 @@ import {
 import {
     eq,
     and,
-    isNull,
 } from "drizzle-orm"
 
-dayjs.extend(utc)
-
-interface BalanceAmount {
-    amount: string
-    currency: string
-}
-
 interface BookedTransaction {
     bookingDate: string
     valueDate: string
@@ -49,6 +39,13 @@ interface TransactionsResponse {
     }
 }
 
+export interface BankStatementSyncResult {
+    accountsFound: number
+    accountsSynced: number
+    transactionsImported: number
+    errors: Array<{ accountId: string; message: string }>
+}
+
 const normalizeDate = (val: any) => {
     if (!val) return null
     const d = new Date(val)
@@ -81,7 +78,7 @@ export function bankStatementService(server: FastifyInstance) {
     // -----------------------------------------------
     // ✔ Salden laden
     // -----------------------------------------------
-    const getBalanceData = async (accountId: string): Promise<any | false> => {
+    const getBalanceData = async (accountId: string): Promise<any> => {
         try {
             if (useCentralBanking) return await centralServicesClient.getBankingBalances(accountId)
             const {data} = await axios.get(
@@ -109,7 +106,7 @@ export function bankStatementService(server: FastifyInstance) {
                     .where(eq(bankaccounts.accountId, accountId))
             }
 
-            return false
+            throw err
         }
     }
 
@@ -135,15 +132,14 @@ export function bankStatementService(server: FastifyInstance) {
             return data.transactions.booked
         } catch (err: any) {
             server.log.error(err.response?.data ?? err)
-            return null
+            throw err
         }
     }
 
     // -----------------------------------------------
     // ✔ Haupt-Sync-Prozess
     // -----------------------------------------------
-    const syncAccounts = async (tenantId:number) => {
-        try {
+    const syncAccounts = async (tenantId:number): Promise<BankStatementSyncResult> => {
         console.log("Starting account sync…")
 
         // 🟦 DB: Aktive Accounts
@@ -152,37 +148,45 @@ export function bankStatementService(server: FastifyInstance) {
             .from(bankaccounts)
             .where(and(eq(bankaccounts.expired, false),eq(bankaccounts.tenant, tenantId)))
 
-            if (!accounts.length) return
+        const result: BankStatementSyncResult = {
+            accountsFound: accounts.length,
+            accountsSynced: 0,
+            transactionsImported: 0,
+            errors: [],
+        }
+
+        if (!accounts.length) return result
 
         const allNewTransactions: any[] = []
 
         for (const account of accounts) {
+            try {
 
                 // ---------------------------
                 // 1. BALANCE SYNC
                 // ---------------------------
                 const balData = await getBalanceData(account.accountId)
 
-                if (balData === false) break
-
                 if (balData) {
                     const closing = balData.balances.find(
                         (i: any) => i.balanceType === "closingBooked"
                     )
 
+                    if (closing?.balanceAmount?.amount !== undefined) {
                         const bookedBal = Number(closing.balanceAmount.amount)
-
+                        if (Number.isFinite(bookedBal)) {
                             await server.db
                                 .update(bankaccounts)
                                 .set({balance: bookedBal})
                                 .where(eq(bankaccounts.id, account.id))
                         }
+                    }
+                }
 
                 // ---------------------------
                 // 2. TRANSACTIONS
                 // ---------------------------
                 let transactions = await getTransactionData(account.accountId)
-                if (!transactions) continue
 
                 //@ts-ignore
                 transactions = transactions.map((item) => ({
@@ -217,6 +221,17 @@ export function bankStatementService(server: FastifyInstance) {
                 )
 
                 allNewTransactions.push(...filtered)
+
+                await server.db
+                    .update(bankaccounts)
+                    .set({syncedAt: new Date()})
+                    .where(eq(bankaccounts.id, account.id))
+                result.accountsSynced++
+            } catch (error: any) {
+                const message = error?.message || String(error)
+                result.errors.push({accountId: account.accountId, message})
+                server.log.error({err: error, accountId: account.accountId}, "Bankkonto konnte nicht synchronisiert werden")
+            }
         }
 
         // ---------------------------
@@ -224,38 +239,19 @@ export function bankStatementService(server: FastifyInstance) {
         // ---------------------------
         if (allNewTransactions.length > 0) {
             await server.db.insert(bankstatements).values(allNewTransactions)
-
-                const affectedAccounts = [
-                    ...new Set(allNewTransactions.map((t) => t.account)),
-                ]
-
-                const normalizeDate = (val: any) => {
-                    if (!val) return null
-                    const d = new Date(val)
-                    return isNaN(d.getTime()) ? null : d
-                }
-
-                for (const accId of affectedAccounts) {
-                    await server.db
-                        .update(bankaccounts)
-                        //@ts-ignore
-                        .set({syncedAt: normalizeDate(dayjs())})
-                        .where(eq(bankaccounts.id, accId))
-                }
+            result.transactionsImported = allNewTransactions.length
         }
 
         console.log("Bank statement sync completed.")
-        } catch (error) {
-            console.error(error)
-        }
-
+        return result
     }
 
     return {
         run: async (tenant) => {
             await getToken()
-            await syncAccounts(tenant)
+            const result = await syncAccounts(tenant)
             console.log("Service: Bankstatement sync finished")
+            return result
         }
     }
 }

backend/src/routes/functions.ts

@@ -308,7 +308,16 @@ export default async function functionRoutes(server: FastifyInstance) {
     })
 
     server.post('/functions/services/bankstatementsync', async (req, reply) => {
-        await server.services.bankStatements.run(req.user.tenant_id);
+        const result = await server.services.bankStatements.run(req.user.tenant_id);
+        if (result.errors.length > 0) {
+            const firstError = result.errors[0]?.message
+            return reply.code(502).send({
+                error: 'bank_sync_failed',
+                message: `${result.errors.length} von ${result.accountsFound} Bankkonten konnten nicht synchronisiert werden.${firstError ? ` Ursache: ${firstError}` : ''}`,
+                ...result,
+            })
+        }
+        return result
     })
 
     server.post('/functions/services/prepareincominginvoices', async (req, reply) => {

frontend/pages/banking/index.vue

@@ -174,11 +174,15 @@ watch([selectedPeriod, dateRange], () => {
 const syncBankStatements = async () => {
   isSyncing.value = true
   try {
-    await $api('/api/functions/services/bankstatementsync', {method: 'POST'})
-    toast.add({title: 'Erfolg', description: 'Bankdaten synchronisiert.', color: 'green'})
+    const result = await $api('/api/functions/services/bankstatementsync', {method: 'POST'})
+    const description = result.accountsFound === 0
+      ? 'Es sind keine aktiven Bankkonten eingerichtet.'
+      : `${result.accountsSynced} Konto/Konten synchronisiert, ${result.transactionsImported} neue Umsätze importiert.`
+    toast.add({title: 'Bankdaten synchronisiert', description, color: 'green'})
     await setupPage()
   } catch (error) {
-    toast.add({title: 'Fehler', description: 'Fehler beim Abruf.', color: 'red'})
+    const description = error?.data?.message || error?.message || 'Fehler beim Abruf.'
+    toast.add({title: 'Bank-Synchronisierung fehlgeschlagen', description, color: 'red'})
   } finally {
     isSyncing.value = false
   }