Add bank synchronization features with FinTS support and update dependencies
This commit is contained in:
209
convex/bank/comdirectProvider.ts
Normal file
209
convex/bank/comdirectProvider.ts
Normal file
@@ -0,0 +1,209 @@
|
||||
import type { ActionCtx } from "../_generated/server";
|
||||
import type { Id } from "../_generated/dataModel";
|
||||
import { internal } from "../_generated/api";
|
||||
import { getAccountBalances, getTransactions } from "../comdirect/client";
|
||||
import { mapComdirectTransaction } from "../lib/comdirectMap";
|
||||
import type {
|
||||
BankDataProvider,
|
||||
NormalizedAccount,
|
||||
NormalizedBalance,
|
||||
NormalizedTransaction,
|
||||
} from "./types";
|
||||
|
||||
export function hasComdirectCredentials(): boolean {
|
||||
return Boolean(process.env.COMDIRECT_CLIENT_ID && process.env.COMDIRECT_CLIENT_SECRET);
|
||||
}
|
||||
|
||||
export function isRestFallbackError(error: unknown): boolean {
|
||||
if (!(error instanceof Error)) return true;
|
||||
const msg = error.message.toLowerCase();
|
||||
if (msg.includes("nicht konfiguriert")) return true;
|
||||
if (msg.includes("session nicht aktiv")) return true;
|
||||
if (msg.includes("oauth fehlgeschlagen")) return true;
|
||||
if (msg.includes("fehlgeschlagen: 5")) return true;
|
||||
if (msg.includes("fehlgeschlagen: 401")) return true;
|
||||
if (msg.includes("fehlgeschlagen: 403")) return true;
|
||||
if (msg.includes("network") || msg.includes("fetch")) return true;
|
||||
if (msg.includes("clientcredentials")) return true;
|
||||
return false;
|
||||
}
|
||||
|
||||
type ComdirectProviderContext = {
|
||||
ctx: ActionCtx;
|
||||
userId: Id<"users">;
|
||||
};
|
||||
|
||||
export async function createComdirectRestProvider(
|
||||
context: ComdirectProviderContext,
|
||||
): Promise<BankDataProvider> {
|
||||
const { ctx, userId } = context;
|
||||
|
||||
const clientId = process.env.COMDIRECT_CLIENT_ID;
|
||||
const clientSecret = process.env.COMDIRECT_CLIENT_SECRET;
|
||||
if (!clientId || !clientSecret) {
|
||||
throw new Error("comdirect API-Zugangsdaten nicht konfiguriert");
|
||||
}
|
||||
|
||||
const session = await ctx.runQuery(internal.comdirect.internal.getSession, { userId });
|
||||
if (!session?.accessToken || !session.secondaryActive) {
|
||||
throw new Error("comdirect-Session nicht aktiv. Bitte erneut anmelden.");
|
||||
}
|
||||
|
||||
const accessToken = session.accessToken;
|
||||
const sessionUuid = session.sessionUuid;
|
||||
|
||||
return {
|
||||
name: "comdirect",
|
||||
|
||||
async getAccounts(): Promise<NormalizedAccount[]> {
|
||||
const balances = await getAccountBalances(accessToken, sessionUuid);
|
||||
return (balances.values ?? []).flatMap((item) => {
|
||||
const account = item.account as {
|
||||
accountId?: string;
|
||||
iban?: string;
|
||||
accountType?: { text?: string };
|
||||
};
|
||||
const accountIdExternal = account?.accountId;
|
||||
if (!accountIdExternal) return [];
|
||||
const balanceValue = Number((item.balance as { value?: string })?.value ?? 0);
|
||||
return [
|
||||
{
|
||||
externalId: accountIdExternal,
|
||||
name: account.accountType?.text ?? "comdirect Konto",
|
||||
iban: account.iban,
|
||||
balance: balanceValue,
|
||||
currency: "EUR",
|
||||
},
|
||||
];
|
||||
});
|
||||
},
|
||||
|
||||
async getBalance(accountExternalId: string): Promise<NormalizedBalance> {
|
||||
const balances = await getAccountBalances(accessToken, sessionUuid);
|
||||
const match = (balances.values ?? []).find((item) => {
|
||||
const account = item.account as { accountId?: string };
|
||||
return account?.accountId === accountExternalId;
|
||||
});
|
||||
if (!match) throw new Error(`Konto ${accountExternalId} nicht gefunden`);
|
||||
return {
|
||||
externalId: accountExternalId,
|
||||
balance: Number((match.balance as { value?: string })?.value ?? 0),
|
||||
currency: "EUR",
|
||||
};
|
||||
},
|
||||
|
||||
async getTransactions(
|
||||
accountExternalId: string,
|
||||
from: string,
|
||||
to: string,
|
||||
): Promise<NormalizedTransaction[]> {
|
||||
const rows: NormalizedTransaction[] = [];
|
||||
for (const state of ["BOOKED", "NOTBOOKED"] as const) {
|
||||
let offset = 0;
|
||||
let matches = 0;
|
||||
do {
|
||||
const result = await getTransactions(accessToken, sessionUuid, accountExternalId, {
|
||||
transactionState: state,
|
||||
pagingFirst: offset,
|
||||
minBookingDate: from,
|
||||
maxBookingDate: to,
|
||||
});
|
||||
matches = result.paging.matches;
|
||||
for (const tx of result.values ?? []) {
|
||||
const mapped = mapComdirectTransaction(
|
||||
tx as Parameters<typeof mapComdirectTransaction>[0],
|
||||
[],
|
||||
{
|
||||
enabled: true,
|
||||
categoryNames: ["Gehalt & Besoldung"],
|
||||
dayThreshold: 25,
|
||||
},
|
||||
);
|
||||
rows.push({
|
||||
bookingDate: mapped.bookingDate,
|
||||
valueDate: mapped.valueDate,
|
||||
description: mapped.description,
|
||||
counterparty: mapped.counterparty,
|
||||
amount: mapped.amount,
|
||||
vorgang: mapped.vorgang,
|
||||
isPending: mapped.isPending,
|
||||
rawText: mapped.rawText,
|
||||
externalRef: mapped.externalRef,
|
||||
});
|
||||
}
|
||||
offset += result.values?.length ?? 0;
|
||||
} while (offset < matches);
|
||||
}
|
||||
return rows;
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
export async function fetchComdirectData(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
from: string,
|
||||
to: string,
|
||||
filterAccountId: Id<"accounts"> | undefined,
|
||||
ownNames: string[],
|
||||
salaryShift: {
|
||||
enabled: boolean;
|
||||
categoryNames: string[];
|
||||
dayThreshold: number;
|
||||
},
|
||||
): Promise<{
|
||||
accounts: NormalizedAccount[];
|
||||
transactionsByAccount: Map<string, NormalizedTransaction[]>;
|
||||
}> {
|
||||
const provider = await createComdirectRestProvider({ ctx, userId });
|
||||
const accounts = await provider.getAccounts();
|
||||
const transactionsByAccount = new Map<string, NormalizedTransaction[]>();
|
||||
|
||||
for (const account of accounts) {
|
||||
if (filterAccountId) {
|
||||
const convexId = await ctx.runMutation(internal.bank.internal.upsertAccountFromProvider, {
|
||||
userId,
|
||||
externalId: account.externalId,
|
||||
name: account.name,
|
||||
iban: account.iban,
|
||||
balance: account.balance,
|
||||
currency: account.currency,
|
||||
});
|
||||
if (convexId !== filterAccountId) continue;
|
||||
}
|
||||
const rawTxs = await provider.getTransactions(account.externalId, from, to);
|
||||
const txs = rawTxs.map((tx) => {
|
||||
const mapped = mapComdirectTransaction(
|
||||
{
|
||||
bookingStatus: tx.isPending ? "NOTBOOKED" : "BOOKED",
|
||||
bookingDate: tx.bookingDate,
|
||||
valueDate: tx.valueDate,
|
||||
amount: { value: String(tx.amount) },
|
||||
remittanceInfo: tx.rawText,
|
||||
remitter: tx.counterparty ? { holderName: tx.counterparty } : undefined,
|
||||
transactionType: tx.vorgang ? { text: tx.vorgang } : undefined,
|
||||
reference: tx.externalRef,
|
||||
},
|
||||
ownNames,
|
||||
salaryShift,
|
||||
);
|
||||
return {
|
||||
bookingDate: mapped.bookingDate,
|
||||
valueDate: mapped.valueDate,
|
||||
description: mapped.description,
|
||||
counterparty: mapped.counterparty,
|
||||
amount: mapped.amount,
|
||||
vorgang: mapped.vorgang,
|
||||
isPending: mapped.isPending,
|
||||
rawText: mapped.rawText,
|
||||
externalRef: mapped.externalRef,
|
||||
categoryName: mapped.categoryName,
|
||||
assignedMonth: mapped.assignedMonth,
|
||||
effectiveMonth: mapped.effectiveMonth,
|
||||
};
|
||||
});
|
||||
transactionsByAccount.set(account.externalId, txs);
|
||||
}
|
||||
|
||||
return { accounts, transactionsByAccount };
|
||||
}
|
||||
209
convex/bank/config.ts
Normal file
209
convex/bank/config.ts
Normal file
@@ -0,0 +1,209 @@
|
||||
import { query, mutation } from "../_generated/server";
|
||||
import { v } from "convex/values";
|
||||
import { requireUserId } from "../lib/helpers";
|
||||
|
||||
const bankConfigReturn = v.object({
|
||||
_id: v.id("bankConfig"),
|
||||
_creationTime: v.number(),
|
||||
userId: v.id("users"),
|
||||
providerPreference: v.union(
|
||||
v.literal("auto"),
|
||||
v.literal("comdirect"),
|
||||
v.literal("fints"),
|
||||
),
|
||||
comdirectHasCredentials: v.boolean(),
|
||||
fints: v.object({
|
||||
blz: v.string(),
|
||||
url: v.string(),
|
||||
login: v.string(),
|
||||
productId: v.string(),
|
||||
productVersion: v.optional(v.string()),
|
||||
tanMethodId: v.optional(v.number()),
|
||||
tanMediaName: v.optional(v.string()),
|
||||
}),
|
||||
});
|
||||
|
||||
export const getConfig = query({
|
||||
args: {},
|
||||
returns: v.union(bankConfigReturn, v.null()),
|
||||
handler: async (ctx) => {
|
||||
const userId = await requireUserId(ctx);
|
||||
const config = await ctx.db
|
||||
.query("bankConfig")
|
||||
.withIndex("by_user", (q) => q.eq("userId", userId))
|
||||
.unique();
|
||||
if (!config) return null;
|
||||
const { bankingInformationJson: _omit, ...rest } = config.fints;
|
||||
return {
|
||||
...config,
|
||||
fints: rest,
|
||||
};
|
||||
},
|
||||
});
|
||||
|
||||
export const getSyncState = query({
|
||||
args: {},
|
||||
returns: v.union(
|
||||
v.object({
|
||||
_id: v.id("syncState"),
|
||||
_creationTime: v.number(),
|
||||
userId: v.id("users"),
|
||||
lastSync: v.optional(v.number()),
|
||||
lastProviderUsed: v.optional(v.union(v.literal("comdirect"), v.literal("fints"))),
|
||||
lastError: v.optional(v.string()),
|
||||
}),
|
||||
v.null(),
|
||||
),
|
||||
handler: async (ctx) => {
|
||||
const userId = await requireUserId(ctx);
|
||||
return await ctx.db
|
||||
.query("syncState")
|
||||
.withIndex("by_user", (q) => q.eq("userId", userId))
|
||||
.unique();
|
||||
},
|
||||
});
|
||||
|
||||
export const getPendingTan = query({
|
||||
args: {},
|
||||
returns: v.union(
|
||||
v.object({
|
||||
_id: v.id("pendingTan"),
|
||||
status: v.union(
|
||||
v.literal("idle"),
|
||||
v.literal("awaiting"),
|
||||
v.literal("done"),
|
||||
v.literal("error"),
|
||||
),
|
||||
challengeMessage: v.optional(v.string()),
|
||||
photoTanMimeType: v.optional(v.string()),
|
||||
photoTanBase64: v.optional(v.string()),
|
||||
isDecoupled: v.optional(v.boolean()),
|
||||
errorMessage: v.optional(v.string()),
|
||||
updatedAt: v.number(),
|
||||
}),
|
||||
v.null(),
|
||||
),
|
||||
handler: async (ctx) => {
|
||||
const userId = await requireUserId(ctx);
|
||||
const pending = await ctx.db
|
||||
.query("pendingTan")
|
||||
.withIndex("by_user", (q) => q.eq("userId", userId))
|
||||
.unique();
|
||||
if (!pending) return null;
|
||||
return {
|
||||
_id: pending._id,
|
||||
status: pending.status,
|
||||
challengeMessage: pending.challengeMessage,
|
||||
photoTanMimeType: pending.photoTanMimeType,
|
||||
photoTanBase64: pending.photoTanBase64,
|
||||
isDecoupled: pending.isDecoupled,
|
||||
errorMessage: pending.errorMessage,
|
||||
updatedAt: pending.updatedAt,
|
||||
};
|
||||
},
|
||||
});
|
||||
|
||||
export const updateConfig = mutation({
|
||||
args: {
|
||||
providerPreference: v.optional(
|
||||
v.union(v.literal("auto"), v.literal("comdirect"), v.literal("fints")),
|
||||
),
|
||||
fints: v.optional(
|
||||
v.object({
|
||||
blz: v.string(),
|
||||
url: v.string(),
|
||||
login: v.string(),
|
||||
productId: v.string(),
|
||||
productVersion: v.optional(v.string()),
|
||||
tanMethodId: v.optional(v.number()),
|
||||
tanMediaName: v.optional(v.string()),
|
||||
}),
|
||||
),
|
||||
},
|
||||
returns: v.null(),
|
||||
handler: async (ctx, args) => {
|
||||
const userId = await requireUserId(ctx);
|
||||
const existing = await ctx.db
|
||||
.query("bankConfig")
|
||||
.withIndex("by_user", (q) => q.eq("userId", userId))
|
||||
.unique();
|
||||
|
||||
if (existing) {
|
||||
const patch: Record<string, unknown> = {};
|
||||
if (args.providerPreference !== undefined) {
|
||||
patch.providerPreference = args.providerPreference;
|
||||
}
|
||||
if (args.fints !== undefined) {
|
||||
patch.fints = { ...existing.fints, ...args.fints };
|
||||
}
|
||||
if (Object.keys(patch).length > 0) {
|
||||
await ctx.db.patch(existing._id, patch);
|
||||
}
|
||||
} else {
|
||||
await ctx.db.insert("bankConfig", {
|
||||
userId,
|
||||
providerPreference: args.providerPreference ?? "auto",
|
||||
comdirectHasCredentials: false,
|
||||
fints: args.fints ?? {
|
||||
blz: "",
|
||||
url: "",
|
||||
login: "",
|
||||
productId: "",
|
||||
},
|
||||
});
|
||||
}
|
||||
return null;
|
||||
},
|
||||
});
|
||||
|
||||
export const submitTan = mutation({
|
||||
args: { tan: v.string() },
|
||||
returns: v.null(),
|
||||
handler: async (ctx, args) => {
|
||||
const userId = await requireUserId(ctx);
|
||||
const tan = args.tan.trim();
|
||||
if (!tan) throw new Error("Bitte TAN eingeben");
|
||||
|
||||
const pending = await ctx.db
|
||||
.query("pendingTan")
|
||||
.withIndex("by_user", (q) => q.eq("userId", userId))
|
||||
.unique();
|
||||
if (!pending || pending.status !== "awaiting") {
|
||||
throw new Error("Keine laufende TAN-Anfrage");
|
||||
}
|
||||
|
||||
await ctx.db.patch(pending._id, {
|
||||
submittedTan: tan,
|
||||
updatedAt: Date.now(),
|
||||
});
|
||||
return null;
|
||||
},
|
||||
});
|
||||
|
||||
export const resetPendingTan = mutation({
|
||||
args: {},
|
||||
returns: v.null(),
|
||||
handler: async (ctx) => {
|
||||
const userId = await requireUserId(ctx);
|
||||
const existing = await ctx.db
|
||||
.query("pendingTan")
|
||||
.withIndex("by_user", (q) => q.eq("userId", userId))
|
||||
.unique();
|
||||
if (existing) {
|
||||
await ctx.db.patch(existing._id, {
|
||||
status: "idle",
|
||||
challengeRef: undefined,
|
||||
challengeMessage: undefined,
|
||||
photoTanMimeType: undefined,
|
||||
photoTanBase64: undefined,
|
||||
errorMessage: undefined,
|
||||
syncJobJson: undefined,
|
||||
pollAttempt: undefined,
|
||||
isDecoupled: undefined,
|
||||
submittedTan: undefined,
|
||||
updatedAt: Date.now(),
|
||||
});
|
||||
}
|
||||
return null;
|
||||
},
|
||||
});
|
||||
81
convex/bank/fintsConfig.ts
Normal file
81
convex/bank/fintsConfig.ts
Normal file
@@ -0,0 +1,81 @@
|
||||
/** Platzhalter bis ZKA-Produktregistrierung vorliegt – Bank kann ablehnen, Config-Check bricht nicht ab. */
|
||||
export const FINTS_PRODUCT_ID_PLACEHOLDER = "XXXXX";
|
||||
|
||||
export type FintsConfigStatus = {
|
||||
ready: boolean;
|
||||
missing: string[];
|
||||
warnings: string[];
|
||||
usesProductIdPlaceholder: boolean;
|
||||
};
|
||||
|
||||
export function getFintsConfigStatus(overrides?: {
|
||||
blz?: string;
|
||||
url?: string;
|
||||
login?: string;
|
||||
productId?: string;
|
||||
pin?: string;
|
||||
}): FintsConfigStatus {
|
||||
const url = overrides?.url || process.env.FINTS_BANK_URL || "";
|
||||
const blz = overrides?.blz || process.env.FINTS_BANK_BLZ || "";
|
||||
const login = overrides?.login || process.env.FINTS_USER_ID || "";
|
||||
const pin = overrides?.pin || process.env.FINTS_PIN || "";
|
||||
const productId = overrides?.productId || process.env.FINTS_PRODUCT_ID || "";
|
||||
|
||||
const missing: string[] = [];
|
||||
if (!url) missing.push("FinTS-URL");
|
||||
if (!blz) missing.push("BLZ");
|
||||
if (!login) missing.push("Zugangsnummer");
|
||||
if (!pin) missing.push("PIN");
|
||||
|
||||
const warnings: string[] = [];
|
||||
const usesProductIdPlaceholder = !productId;
|
||||
if (usesProductIdPlaceholder) {
|
||||
warnings.push(
|
||||
"Produkt-ID (ZKA) noch nicht gesetzt – Sync wird versucht, die Bank kann die Anfrage ablehnen.",
|
||||
);
|
||||
}
|
||||
|
||||
return {
|
||||
ready: missing.length === 0,
|
||||
missing,
|
||||
warnings,
|
||||
usesProductIdPlaceholder,
|
||||
};
|
||||
}
|
||||
|
||||
export function resolveFintsEnvFields(overrides?: {
|
||||
blz?: string;
|
||||
url?: string;
|
||||
login?: string;
|
||||
productId?: string;
|
||||
productVersion?: string;
|
||||
pin?: string;
|
||||
}): {
|
||||
productId: string;
|
||||
productVersion: string;
|
||||
url: string;
|
||||
blz: string;
|
||||
login: string;
|
||||
pin: string;
|
||||
usesProductIdPlaceholder: boolean;
|
||||
} {
|
||||
const status = getFintsConfigStatus(overrides);
|
||||
if (!status.ready) {
|
||||
throw new Error(
|
||||
`FinTS-Zugang unvollständig: ${status.missing.join(", ")} fehlt. Bitte in Convex-Env oder Einstellungen ergänzen.`,
|
||||
);
|
||||
}
|
||||
|
||||
const productId =
|
||||
overrides?.productId || process.env.FINTS_PRODUCT_ID || FINTS_PRODUCT_ID_PLACEHOLDER;
|
||||
|
||||
return {
|
||||
productId,
|
||||
productVersion: overrides?.productVersion || process.env.FINTS_PRODUCT_VERSION || "1.0.0",
|
||||
url: overrides?.url || process.env.FINTS_BANK_URL || "",
|
||||
blz: overrides?.blz || process.env.FINTS_BANK_BLZ || "",
|
||||
login: overrides?.login || process.env.FINTS_USER_ID || "",
|
||||
pin: overrides?.pin || process.env.FINTS_PIN || "",
|
||||
usesProductIdPlaceholder: status.usesProductIdPlaceholder,
|
||||
};
|
||||
}
|
||||
63
convex/bank/fintsMap.ts
Normal file
63
convex/bank/fintsMap.ts
Normal file
@@ -0,0 +1,63 @@
|
||||
import { categorize, roundEur } from "../lib/categorize";
|
||||
import { resolveAssignedAndEffective, type SalaryShiftSettings } from "../lib/month";
|
||||
import type { NormalizedTransaction } from "./types";
|
||||
|
||||
export type FintsStatementTransaction = {
|
||||
valueDate: Date;
|
||||
entryDate: Date;
|
||||
amount: number;
|
||||
transactionType: string;
|
||||
bankReference: string;
|
||||
bookingText?: string;
|
||||
purpose?: string;
|
||||
remoteName?: string;
|
||||
customerReference?: string;
|
||||
};
|
||||
|
||||
export function formatFinTsDate(date: Date): string {
|
||||
const y = date.getFullYear();
|
||||
const m = String(date.getMonth() + 1).padStart(2, "0");
|
||||
const d = String(date.getDate()).padStart(2, "0");
|
||||
return `${y}-${m}-${d}`;
|
||||
}
|
||||
|
||||
export function mapFinTsTransaction(
|
||||
tx: FintsStatementTransaction,
|
||||
ownNames: string[],
|
||||
salaryShift: SalaryShiftSettings,
|
||||
): Omit<NormalizedTransaction, "externalRef"> & {
|
||||
categoryName: string;
|
||||
assignedMonth?: string;
|
||||
effectiveMonth?: string;
|
||||
externalRef?: string;
|
||||
} {
|
||||
const amount = roundEur(tx.amount);
|
||||
const rawText = [tx.purpose, tx.bookingText, tx.transactionType].filter(Boolean).join(" ");
|
||||
const counterparty = tx.remoteName || undefined;
|
||||
const description = counterparty ?? (rawText.slice(0, 80) || "Umsatz");
|
||||
const vorgang = tx.transactionType || tx.bookingText;
|
||||
const bookingDate = formatFinTsDate(tx.entryDate);
|
||||
const valueDate = formatFinTsDate(tx.valueDate);
|
||||
const categoryName = categorize(rawText, amount, vorgang ?? "", ownNames);
|
||||
const { assignedMonth, effectiveMonth } = resolveAssignedAndEffective(
|
||||
bookingDate,
|
||||
amount,
|
||||
categoryName,
|
||||
salaryShift,
|
||||
);
|
||||
|
||||
return {
|
||||
bookingDate,
|
||||
valueDate,
|
||||
description,
|
||||
counterparty,
|
||||
amount,
|
||||
vorgang,
|
||||
isPending: false,
|
||||
rawText: rawText || undefined,
|
||||
externalRef: tx.bankReference || tx.customerReference || undefined,
|
||||
categoryName,
|
||||
assignedMonth,
|
||||
effectiveMonth,
|
||||
};
|
||||
}
|
||||
161
convex/bank/fintsSession.ts
Normal file
161
convex/bank/fintsSession.ts
Normal file
@@ -0,0 +1,161 @@
|
||||
"use node";
|
||||
|
||||
import {
|
||||
FinTSClient,
|
||||
FinTSConfig,
|
||||
type BankingInformation,
|
||||
type ClientResponse,
|
||||
} from "lib-fints";
|
||||
import { resolveFintsEnvFields } from "./fintsConfig";
|
||||
|
||||
export type FintsInteractionKind =
|
||||
| { type: "sync"; syncSystemId: boolean }
|
||||
| { type: "balance"; accountNumber: string }
|
||||
| { type: "statements"; accountNumber: string; from?: string; to?: string; preferCamt: boolean };
|
||||
|
||||
export type SerializedFintsSession = {
|
||||
bankingInformation: BankingInformation;
|
||||
tanMethodId?: number;
|
||||
tanMediaName?: string;
|
||||
tanReference: string;
|
||||
tanContinuation: "sync" | "balance" | "statements";
|
||||
};
|
||||
|
||||
export type FintsEnvConfig = {
|
||||
productId: string;
|
||||
productVersion: string;
|
||||
url: string;
|
||||
blz: string;
|
||||
login: string;
|
||||
pin: string;
|
||||
tanMethodId?: number;
|
||||
tanMediaName?: string;
|
||||
bankingInformation?: BankingInformation;
|
||||
};
|
||||
|
||||
/** @deprecated Import from ./fintsConfig */
|
||||
export { FINTS_PRODUCT_ID_PLACEHOLDER, getFintsConfigStatus } from "./fintsConfig";
|
||||
export type { FintsConfigStatus } from "./fintsConfig";
|
||||
|
||||
export function resolveFintsEnv(overrides?: {
|
||||
blz?: string;
|
||||
url?: string;
|
||||
login?: string;
|
||||
productId?: string;
|
||||
productVersion?: string;
|
||||
tanMethodId?: number;
|
||||
tanMediaName?: string;
|
||||
bankingInformationJson?: string;
|
||||
pin?: string;
|
||||
}): FintsEnvConfig {
|
||||
const fields = resolveFintsEnvFields(overrides);
|
||||
if (fields.usesProductIdPlaceholder) {
|
||||
console.warn("[fints] FINTS_PRODUCT_ID fehlt – Platzhalter wird verwendet");
|
||||
}
|
||||
|
||||
let bankingInformation: BankingInformation | undefined;
|
||||
if (overrides?.bankingInformationJson) {
|
||||
bankingInformation = JSON.parse(overrides.bankingInformationJson) as BankingInformation;
|
||||
}
|
||||
|
||||
return {
|
||||
productId: fields.productId,
|
||||
productVersion: fields.productVersion,
|
||||
url: fields.url,
|
||||
blz: fields.blz,
|
||||
login: fields.login,
|
||||
pin: fields.pin,
|
||||
tanMethodId: overrides?.tanMethodId,
|
||||
tanMediaName: overrides?.tanMediaName,
|
||||
bankingInformation,
|
||||
};
|
||||
}
|
||||
|
||||
export function createFinTsClient(config: FintsEnvConfig): FinTSClient {
|
||||
const fintsConfig = config.bankingInformation
|
||||
? FinTSConfig.fromBankingInformation(
|
||||
config.productId,
|
||||
config.productVersion,
|
||||
config.bankingInformation,
|
||||
config.login,
|
||||
config.pin,
|
||||
config.tanMethodId,
|
||||
config.tanMediaName,
|
||||
)
|
||||
: FinTSConfig.forFirstTimeUse(
|
||||
config.productId,
|
||||
config.productVersion,
|
||||
config.url,
|
||||
config.blz,
|
||||
config.login,
|
||||
config.pin,
|
||||
);
|
||||
|
||||
const client = new FinTSClient(fintsConfig);
|
||||
if (config.tanMethodId) {
|
||||
client.selectTanMethod(config.tanMethodId);
|
||||
}
|
||||
if (config.tanMediaName) {
|
||||
client.selectTanMedia(config.tanMediaName);
|
||||
}
|
||||
return client;
|
||||
}
|
||||
|
||||
export function buildSessionSnapshot(
|
||||
client: FinTSClient,
|
||||
tanReference: string,
|
||||
tanContinuation: SerializedFintsSession["tanContinuation"],
|
||||
): SerializedFintsSession {
|
||||
return {
|
||||
bankingInformation: client.config.bankingInformation,
|
||||
tanMethodId: client.config.selectedTanMethod?.id,
|
||||
tanMediaName: client.config.selectedTanMethod?.activeTanMedia?.[0],
|
||||
tanReference,
|
||||
tanContinuation,
|
||||
};
|
||||
}
|
||||
|
||||
export async function continueWithTan(
|
||||
client: FinTSClient,
|
||||
session: SerializedFintsSession,
|
||||
tan?: string,
|
||||
): Promise<ClientResponse> {
|
||||
switch (session.tanContinuation) {
|
||||
case "sync":
|
||||
return await client.synchronizeWithTan(session.tanReference, tan);
|
||||
case "balance":
|
||||
return await client.getAccountBalanceWithTan(session.tanReference, tan);
|
||||
case "statements":
|
||||
return await client.getAccountStatementsWithTan(session.tanReference, tan);
|
||||
}
|
||||
}
|
||||
|
||||
export function encodePhotoTan(response: ClientResponse): {
|
||||
mimeType?: string;
|
||||
base64?: string;
|
||||
} {
|
||||
if (!response.tanPhoto?.image) return {};
|
||||
const bytes =
|
||||
response.tanPhoto.image instanceof Uint8Array
|
||||
? response.tanPhoto.image
|
||||
: new Uint8Array(response.tanPhoto.image);
|
||||
let binary = "";
|
||||
for (const byte of bytes) {
|
||||
binary += String.fromCharCode(byte);
|
||||
}
|
||||
return {
|
||||
mimeType: response.tanPhoto.mimeType,
|
||||
base64: btoa(binary),
|
||||
};
|
||||
}
|
||||
|
||||
export function pickDecoupledTanMethod(client: FinTSClient): number | undefined {
|
||||
const methods = client.config.availableTanMethods;
|
||||
const decoupled = methods.find((m) => m.isDecoupled);
|
||||
if (decoupled) return decoupled.id;
|
||||
return methods[0]?.id;
|
||||
}
|
||||
|
||||
export function sleep(ms: number): Promise<void> {
|
||||
return new Promise((resolve) => setTimeout(resolve, ms));
|
||||
}
|
||||
288
convex/bank/internal.ts
Normal file
288
convex/bank/internal.ts
Normal file
@@ -0,0 +1,288 @@
|
||||
import { internalMutation, internalQuery } from "../_generated/server";
|
||||
import { v } from "convex/values";
|
||||
import type { Doc } from "../_generated/dataModel";
|
||||
|
||||
const bankConfigValidator = v.object({
|
||||
_id: v.id("bankConfig"),
|
||||
_creationTime: v.number(),
|
||||
userId: v.id("users"),
|
||||
providerPreference: v.union(
|
||||
v.literal("auto"),
|
||||
v.literal("comdirect"),
|
||||
v.literal("fints"),
|
||||
),
|
||||
comdirectHasCredentials: v.boolean(),
|
||||
fints: v.object({
|
||||
blz: v.string(),
|
||||
url: v.string(),
|
||||
login: v.string(),
|
||||
productId: v.string(),
|
||||
productVersion: v.optional(v.string()),
|
||||
tanMethodId: v.optional(v.number()),
|
||||
tanMediaName: v.optional(v.string()),
|
||||
bankingInformationJson: v.optional(v.string()),
|
||||
}),
|
||||
});
|
||||
|
||||
const syncStateValidator = v.object({
|
||||
_id: v.id("syncState"),
|
||||
_creationTime: v.number(),
|
||||
userId: v.id("users"),
|
||||
lastSync: v.optional(v.number()),
|
||||
lastProviderUsed: v.optional(v.union(v.literal("comdirect"), v.literal("fints"))),
|
||||
lastError: v.optional(v.string()),
|
||||
});
|
||||
|
||||
const pendingTanValidator = v.object({
|
||||
_id: v.id("pendingTan"),
|
||||
_creationTime: v.number(),
|
||||
userId: v.id("users"),
|
||||
status: v.union(
|
||||
v.literal("idle"),
|
||||
v.literal("awaiting"),
|
||||
v.literal("done"),
|
||||
v.literal("error"),
|
||||
),
|
||||
challengeRef: v.optional(v.string()),
|
||||
challengeMessage: v.optional(v.string()),
|
||||
photoTanMimeType: v.optional(v.string()),
|
||||
photoTanBase64: v.optional(v.string()),
|
||||
createdAt: v.number(),
|
||||
updatedAt: v.number(),
|
||||
errorMessage: v.optional(v.string()),
|
||||
pollAttempt: v.optional(v.number()),
|
||||
syncJobJson: v.optional(v.string()),
|
||||
isDecoupled: v.optional(v.boolean()),
|
||||
submittedTan: v.optional(v.string()),
|
||||
});
|
||||
|
||||
export const getBankConfig = internalQuery({
|
||||
args: { userId: v.id("users") },
|
||||
returns: v.union(bankConfigValidator, v.null()),
|
||||
handler: async (ctx, args) => {
|
||||
return await ctx.db
|
||||
.query("bankConfig")
|
||||
.withIndex("by_user", (q) => q.eq("userId", args.userId))
|
||||
.unique();
|
||||
},
|
||||
});
|
||||
|
||||
export const getSyncState = internalQuery({
|
||||
args: { userId: v.id("users") },
|
||||
returns: v.union(syncStateValidator, v.null()),
|
||||
handler: async (ctx, args) => {
|
||||
return await ctx.db
|
||||
.query("syncState")
|
||||
.withIndex("by_user", (q) => q.eq("userId", args.userId))
|
||||
.unique();
|
||||
},
|
||||
});
|
||||
|
||||
export const getPendingTan = internalQuery({
|
||||
args: { userId: v.id("users") },
|
||||
returns: v.union(pendingTanValidator, v.null()),
|
||||
handler: async (ctx, args) => {
|
||||
return await ctx.db
|
||||
.query("pendingTan")
|
||||
.withIndex("by_user", (q) => q.eq("userId", args.userId))
|
||||
.unique();
|
||||
},
|
||||
});
|
||||
|
||||
export const upsertBankConfig = internalMutation({
|
||||
args: {
|
||||
userId: v.id("users"),
|
||||
providerPreference: v.optional(
|
||||
v.union(v.literal("auto"), v.literal("comdirect"), v.literal("fints")),
|
||||
),
|
||||
comdirectHasCredentials: v.optional(v.boolean()),
|
||||
fints: v.optional(
|
||||
v.object({
|
||||
blz: v.string(),
|
||||
url: v.string(),
|
||||
login: v.string(),
|
||||
productId: v.string(),
|
||||
productVersion: v.optional(v.string()),
|
||||
tanMethodId: v.optional(v.number()),
|
||||
tanMediaName: v.optional(v.string()),
|
||||
bankingInformationJson: v.optional(v.string()),
|
||||
}),
|
||||
),
|
||||
},
|
||||
returns: v.id("bankConfig"),
|
||||
handler: async (ctx, args) => {
|
||||
const existing = await ctx.db
|
||||
.query("bankConfig")
|
||||
.withIndex("by_user", (q) => q.eq("userId", args.userId))
|
||||
.unique();
|
||||
|
||||
if (existing) {
|
||||
const patch: Partial<Doc<"bankConfig">> = {};
|
||||
if (args.providerPreference !== undefined) {
|
||||
patch.providerPreference = args.providerPreference;
|
||||
}
|
||||
if (args.comdirectHasCredentials !== undefined) {
|
||||
patch.comdirectHasCredentials = args.comdirectHasCredentials;
|
||||
}
|
||||
if (args.fints !== undefined) {
|
||||
patch.fints = { ...existing.fints, ...args.fints };
|
||||
}
|
||||
if (Object.keys(patch).length > 0) {
|
||||
await ctx.db.patch(existing._id, patch);
|
||||
}
|
||||
return existing._id;
|
||||
}
|
||||
|
||||
return await ctx.db.insert("bankConfig", {
|
||||
userId: args.userId,
|
||||
providerPreference: args.providerPreference ?? "auto",
|
||||
comdirectHasCredentials: args.comdirectHasCredentials ?? false,
|
||||
fints: args.fints ?? {
|
||||
blz: "",
|
||||
url: "",
|
||||
login: "",
|
||||
productId: "",
|
||||
},
|
||||
});
|
||||
},
|
||||
});
|
||||
|
||||
export const updateSyncState = internalMutation({
|
||||
args: {
|
||||
userId: v.id("users"),
|
||||
lastSync: v.optional(v.number()),
|
||||
lastProviderUsed: v.optional(v.union(v.literal("comdirect"), v.literal("fints"))),
|
||||
lastError: v.optional(v.union(v.string(), v.null())),
|
||||
},
|
||||
returns: v.null(),
|
||||
handler: async (ctx, args) => {
|
||||
const existing = await ctx.db
|
||||
.query("syncState")
|
||||
.withIndex("by_user", (q) => q.eq("userId", args.userId))
|
||||
.unique();
|
||||
|
||||
const patch: {
|
||||
lastSync?: number;
|
||||
lastProviderUsed?: "comdirect" | "fints";
|
||||
lastError?: string;
|
||||
} = {};
|
||||
if (args.lastSync !== undefined) patch.lastSync = args.lastSync;
|
||||
if (args.lastProviderUsed !== undefined) patch.lastProviderUsed = args.lastProviderUsed;
|
||||
if (args.lastError !== undefined) {
|
||||
patch.lastError = args.lastError === null ? undefined : args.lastError;
|
||||
}
|
||||
|
||||
if (existing) {
|
||||
await ctx.db.patch(existing._id, patch);
|
||||
} else {
|
||||
await ctx.db.insert("syncState", {
|
||||
userId: args.userId,
|
||||
...patch,
|
||||
});
|
||||
}
|
||||
return null;
|
||||
},
|
||||
});
|
||||
|
||||
export const upsertPendingTan = internalMutation({
|
||||
args: {
|
||||
userId: v.id("users"),
|
||||
status: v.union(
|
||||
v.literal("idle"),
|
||||
v.literal("awaiting"),
|
||||
v.literal("done"),
|
||||
v.literal("error"),
|
||||
),
|
||||
challengeRef: v.optional(v.union(v.string(), v.null())),
|
||||
challengeMessage: v.optional(v.union(v.string(), v.null())),
|
||||
photoTanMimeType: v.optional(v.union(v.string(), v.null())),
|
||||
photoTanBase64: v.optional(v.union(v.string(), v.null())),
|
||||
errorMessage: v.optional(v.union(v.string(), v.null())),
|
||||
pollAttempt: v.optional(v.number()),
|
||||
syncJobJson: v.optional(v.union(v.string(), v.null())),
|
||||
isDecoupled: v.optional(v.union(v.boolean(), v.null())),
|
||||
submittedTan: v.optional(v.union(v.string(), v.null())),
|
||||
},
|
||||
returns: v.id("pendingTan"),
|
||||
handler: async (ctx, args) => {
|
||||
const now = Date.now();
|
||||
const existing = await ctx.db
|
||||
.query("pendingTan")
|
||||
.withIndex("by_user", (q) => q.eq("userId", args.userId))
|
||||
.unique();
|
||||
|
||||
const fields = {
|
||||
status: args.status,
|
||||
challengeRef:
|
||||
args.challengeRef === null ? undefined : (args.challengeRef ?? undefined),
|
||||
challengeMessage:
|
||||
args.challengeMessage === null
|
||||
? undefined
|
||||
: (args.challengeMessage ?? undefined),
|
||||
photoTanMimeType:
|
||||
args.photoTanMimeType === null
|
||||
? undefined
|
||||
: (args.photoTanMimeType ?? undefined),
|
||||
photoTanBase64:
|
||||
args.photoTanBase64 === null ? undefined : (args.photoTanBase64 ?? undefined),
|
||||
errorMessage:
|
||||
args.errorMessage === null ? undefined : (args.errorMessage ?? undefined),
|
||||
pollAttempt: args.pollAttempt,
|
||||
syncJobJson:
|
||||
args.syncJobJson === null ? undefined : (args.syncJobJson ?? undefined),
|
||||
isDecoupled:
|
||||
args.isDecoupled === null ? undefined : (args.isDecoupled ?? undefined),
|
||||
submittedTan:
|
||||
args.submittedTan === null ? undefined : (args.submittedTan ?? undefined),
|
||||
updatedAt: now,
|
||||
};
|
||||
|
||||
if (existing) {
|
||||
await ctx.db.patch(existing._id, fields);
|
||||
return existing._id;
|
||||
}
|
||||
|
||||
return await ctx.db.insert("pendingTan", {
|
||||
userId: args.userId,
|
||||
createdAt: now,
|
||||
...fields,
|
||||
});
|
||||
},
|
||||
});
|
||||
|
||||
export const upsertAccountFromProvider = internalMutation({
|
||||
args: {
|
||||
userId: v.id("users"),
|
||||
externalId: v.string(),
|
||||
name: v.string(),
|
||||
iban: v.optional(v.string()),
|
||||
balance: v.number(),
|
||||
currency: v.string(),
|
||||
},
|
||||
returns: v.id("accounts"),
|
||||
handler: async (ctx, args) => {
|
||||
const existing = await ctx.db
|
||||
.query("accounts")
|
||||
.withIndex("by_user_external", (q) =>
|
||||
q.eq("userId", args.userId).eq("externalId", args.externalId),
|
||||
)
|
||||
.unique();
|
||||
if (existing) {
|
||||
await ctx.db.patch(existing._id, {
|
||||
name: args.name,
|
||||
iban: args.iban,
|
||||
});
|
||||
return existing._id;
|
||||
}
|
||||
return await ctx.db.insert("accounts", {
|
||||
userId: args.userId,
|
||||
name: args.name,
|
||||
type: "giro",
|
||||
iban: args.iban,
|
||||
openingBalance: args.balance,
|
||||
currency: args.currency,
|
||||
isArchived: false,
|
||||
externalId: args.externalId,
|
||||
});
|
||||
},
|
||||
});
|
||||
884
convex/bank/orchestrator.ts
Normal file
884
convex/bank/orchestrator.ts
Normal file
@@ -0,0 +1,884 @@
|
||||
"use node";
|
||||
|
||||
import { internalAction } from "../_generated/server";
|
||||
import { v } from "convex/values";
|
||||
import { internal } from "../_generated/api";
|
||||
import type { Id } from "../_generated/dataModel";
|
||||
import type { ActionCtx } from "../_generated/server";
|
||||
import {
|
||||
FinTSClient,
|
||||
Mt940Parser,
|
||||
type BankAccount,
|
||||
type ClientResponse,
|
||||
type StatementResponse,
|
||||
} from "lib-fints";
|
||||
import {
|
||||
createFinTsClient,
|
||||
continueWithTan,
|
||||
encodePhotoTan,
|
||||
pickDecoupledTanMethod,
|
||||
resolveFintsEnv,
|
||||
buildSessionSnapshot,
|
||||
sleep,
|
||||
type FintsEnvConfig,
|
||||
type SerializedFintsSession,
|
||||
} from "./fintsSession";
|
||||
import { mapFinTsTransaction } from "./fintsMap";
|
||||
import {
|
||||
fetchComdirectData,
|
||||
hasComdirectCredentials,
|
||||
isRestFallbackError,
|
||||
} from "./comdirectProvider";
|
||||
import type { ImportRow, NormalizedAccount, NormalizedTransaction } from "./types";
|
||||
|
||||
export const TAN_POLL_INTERVAL_MS = 4000;
|
||||
export const TAN_TIMEOUT_MS = 5 * 60 * 1000;
|
||||
export const TAN_MAX_POLL_ATTEMPTS = Math.ceil(TAN_TIMEOUT_MS / TAN_POLL_INTERVAL_MS);
|
||||
|
||||
// comdirect (and other banks) split large MT940 statement results across
|
||||
// multiple responses using continuation marks (return code 3040). lib-fints
|
||||
// sends every continuation request correctly but mis-merges the binary MT940
|
||||
// pages (it string-concats the `@len@` framed payloads, so only the first page
|
||||
// survives the decode). We capture the raw MT940 booked payload of every HIKAZ
|
||||
// response here and reassemble all pages ourselves in fetchStatementsAllPages.
|
||||
let mt940Pages: string[] = [];
|
||||
|
||||
// Extracts the booked MT940 content from every HIKAZ segment in a raw FinTS
|
||||
// response. HIKAZ encodes its booked transactions as a Binary element
|
||||
// `@<len>@<mt940text>` directly after the segment header `HIKAZ:n:7+`.
|
||||
function extractHikazMt940Pages(text: string): string[] {
|
||||
const pages: string[] = [];
|
||||
let idx = 0;
|
||||
for (;;) {
|
||||
const h = text.indexOf("HIKAZ:", idx);
|
||||
if (h === -1) break;
|
||||
const at1 = text.indexOf("@", h);
|
||||
if (at1 === -1) break;
|
||||
const at2 = text.indexOf("@", at1 + 1);
|
||||
if (at2 === -1) break;
|
||||
const len = Number.parseInt(text.slice(at1 + 1, at2), 10);
|
||||
if (!Number.isFinite(len) || len <= 0) {
|
||||
idx = at2 + 1;
|
||||
continue;
|
||||
}
|
||||
const content = text.slice(at2 + 1, at2 + 1 + len);
|
||||
pages.push(content);
|
||||
idx = at2 + 1 + len;
|
||||
}
|
||||
return pages;
|
||||
}
|
||||
|
||||
const origFetch: typeof fetch = globalThis.fetch.bind(globalThis);
|
||||
globalThis.fetch = (async (...args: Parameters<typeof fetch>) => {
|
||||
const res = await origFetch(...args);
|
||||
try {
|
||||
const text = Buffer.from(await res.clone().text(), "base64").toString(
|
||||
"latin1",
|
||||
);
|
||||
if (text.includes("HIKAZ:")) {
|
||||
for (const page of extractHikazMt940Pages(text)) {
|
||||
mt940Pages.push(page);
|
||||
}
|
||||
}
|
||||
} catch {
|
||||
/* ignore non-FinTS responses */
|
||||
}
|
||||
return res;
|
||||
}) as typeof fetch;
|
||||
|
||||
type PendingSyncJob = {
|
||||
from: string;
|
||||
to: string;
|
||||
accountId?: Id<"accounts">;
|
||||
provider: "fints" | "comdirect";
|
||||
phase: "fetch" | "persist";
|
||||
partialAccounts?: NormalizedAccount[];
|
||||
partialTransactions?: Record<string, NormalizedTransaction[]>;
|
||||
};
|
||||
|
||||
async function waitForDecoupledTan(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
client: FinTSClient,
|
||||
session: SerializedFintsSession,
|
||||
initialResponse: ClientResponse,
|
||||
syncJob: PendingSyncJob,
|
||||
): Promise<ClientResponse> {
|
||||
let response = initialResponse;
|
||||
let sessionState = session;
|
||||
const isDecoupled = client.config.selectedTanMethod?.isDecoupled ?? false;
|
||||
|
||||
if (!response.requiresTan || !response.tanReference) {
|
||||
return response;
|
||||
}
|
||||
|
||||
const photo = encodePhotoTan(response);
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId,
|
||||
status: "awaiting",
|
||||
challengeRef: response.tanReference,
|
||||
challengeMessage: response.tanChallenge ?? "Bitte TAN in der Banking-App freigeben",
|
||||
photoTanMimeType: photo.mimeType ?? null,
|
||||
photoTanBase64: photo.base64 ?? null,
|
||||
pollAttempt: 0,
|
||||
syncJobJson: JSON.stringify({ syncJob }),
|
||||
isDecoupled,
|
||||
submittedTan: null,
|
||||
});
|
||||
|
||||
await ctx.scheduler.runAfter(TAN_POLL_INTERVAL_MS, internal.bank.orchestrator.pollTan, {
|
||||
userId,
|
||||
attempt: 1,
|
||||
});
|
||||
|
||||
for (let attempt = 1; attempt <= TAN_MAX_POLL_ATTEMPTS; attempt += 1) {
|
||||
await sleep(TAN_POLL_INTERVAL_MS);
|
||||
|
||||
const pending = await ctx.runQuery(internal.bank.internal.getPendingTan, { userId });
|
||||
const submittedTan = pending?.submittedTan?.trim() || undefined;
|
||||
|
||||
if (!isDecoupled && !submittedTan) {
|
||||
continue;
|
||||
}
|
||||
|
||||
response = await continueWithTan(
|
||||
client,
|
||||
{
|
||||
...sessionState,
|
||||
tanReference: response.tanReference ?? sessionState.tanReference,
|
||||
},
|
||||
submittedTan,
|
||||
);
|
||||
|
||||
if (submittedTan) {
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId,
|
||||
status: "awaiting",
|
||||
submittedTan: null,
|
||||
pollAttempt: attempt,
|
||||
});
|
||||
}
|
||||
|
||||
if (!response.requiresTan) {
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId,
|
||||
status: "done",
|
||||
challengeRef: null,
|
||||
challengeMessage: null,
|
||||
photoTanMimeType: null,
|
||||
photoTanBase64: null,
|
||||
syncJobJson: null,
|
||||
submittedTan: null,
|
||||
pollAttempt: attempt,
|
||||
});
|
||||
return response;
|
||||
}
|
||||
|
||||
sessionState = buildSessionSnapshot(
|
||||
client,
|
||||
response.tanReference ?? sessionState.tanReference,
|
||||
sessionState.tanContinuation,
|
||||
);
|
||||
|
||||
const nextPhoto = encodePhotoTan(response);
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId,
|
||||
status: "awaiting",
|
||||
challengeRef: response.tanReference ?? sessionState.tanReference,
|
||||
challengeMessage: response.tanChallenge ?? "Bitte TAN in der Banking-App freigeben",
|
||||
photoTanMimeType: nextPhoto.mimeType ?? null,
|
||||
photoTanBase64: nextPhoto.base64 ?? null,
|
||||
pollAttempt: attempt,
|
||||
syncJobJson: JSON.stringify({ syncJob }),
|
||||
isDecoupled,
|
||||
});
|
||||
}
|
||||
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId,
|
||||
status: "error",
|
||||
errorMessage: "TAN-Freigabe Timeout (5 Minuten)",
|
||||
});
|
||||
throw new Error("TAN-Freigabe Timeout (5 Minuten)");
|
||||
}
|
||||
|
||||
async function resolveTanResponse(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
client: FinTSClient,
|
||||
response: ClientResponse,
|
||||
continuation: SerializedFintsSession["tanContinuation"],
|
||||
syncJob: PendingSyncJob,
|
||||
): Promise<ClientResponse> {
|
||||
if (!response.requiresTan || !response.tanReference) {
|
||||
return response;
|
||||
}
|
||||
const session = buildSessionSnapshot(client, response.tanReference, continuation);
|
||||
return await waitForDecoupledTan(ctx, userId, client, session, response, syncJob);
|
||||
}
|
||||
|
||||
async function logProvider(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
provider: "comdirect" | "fints",
|
||||
reason: string,
|
||||
) {
|
||||
console.info("[bank-sync]", { userId, provider, reason });
|
||||
await ctx.runMutation(internal.bank.internal.updateSyncState, {
|
||||
userId,
|
||||
lastProviderUsed: provider,
|
||||
});
|
||||
}
|
||||
|
||||
async function ensureFinTsReady(
|
||||
client: FinTSClient,
|
||||
env: FintsEnvConfig,
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
syncJob: PendingSyncJob,
|
||||
): Promise<FinTSClient> {
|
||||
let syncResponse = await client.synchronize();
|
||||
syncResponse = await resolveTanResponse(ctx, userId, client, syncResponse, "sync", syncJob);
|
||||
if (!syncResponse.success) {
|
||||
throw new Error(
|
||||
syncResponse.bankAnswers.map((a) => a.text).join("; ") || "FinTS-Synchronisation fehlgeschlagen",
|
||||
);
|
||||
}
|
||||
|
||||
const tanMethodId = pickDecoupledTanMethod(client);
|
||||
if (tanMethodId && !client.config.selectedTanMethod) {
|
||||
const method = client.selectTanMethod(tanMethodId);
|
||||
if (method.tanMediaRequirement === 2 && method.activeTanMedia[0]) {
|
||||
client.selectTanMedia(method.activeTanMedia[0]);
|
||||
}
|
||||
}
|
||||
|
||||
if (!client.config.bankingInformation.upd?.bankAccounts?.length) {
|
||||
syncResponse = await client.synchronize();
|
||||
syncResponse = await resolveTanResponse(ctx, userId, client, syncResponse, "sync", syncJob);
|
||||
if (!syncResponse.success) {
|
||||
throw new Error(
|
||||
syncResponse.bankAnswers.map((a) => a.text).join("; ") ||
|
||||
"FinTS-Synchronisation fehlgeschlagen",
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
await ctx.runMutation(internal.bank.internal.upsertBankConfig, {
|
||||
userId,
|
||||
fints: {
|
||||
blz: env.blz,
|
||||
url: env.url,
|
||||
login: env.login,
|
||||
productId: env.productId,
|
||||
productVersion: env.productVersion,
|
||||
tanMethodId: client.config.selectedTanMethod?.id,
|
||||
tanMediaName: methodMediaName(client),
|
||||
bankingInformationJson: JSON.stringify(client.config.bankingInformation),
|
||||
},
|
||||
});
|
||||
|
||||
return client;
|
||||
}
|
||||
|
||||
function methodMediaName(client: FinTSClient): string | undefined {
|
||||
const method = client.config.selectedTanMethod;
|
||||
if (!method?.activeTanMedia?.length) return undefined;
|
||||
return method.activeTanMedia[0];
|
||||
}
|
||||
|
||||
function mapBankAccount(account: BankAccount): NormalizedAccount {
|
||||
return {
|
||||
externalId: account.accountNumber,
|
||||
name: account.product ?? account.holder1 ?? "Bankkonto",
|
||||
iban: account.iban,
|
||||
balance: 0,
|
||||
currency: account.currency || "EUR",
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetches account statements and reassembles multi-part (3040) MT940 results.
|
||||
*
|
||||
* comdirect ignores the `to` date and returns the full range `[from, now]`,
|
||||
* paginated across multiple responses via continuation marks (return code 3040
|
||||
* "Weitere Informationen liegen vor"). lib-fints sends every continuation
|
||||
* request correctly, but mis-merges the binary MT940 pages (it string-concats
|
||||
* the `@len@` framed payloads, so only the first page survives the decode).
|
||||
*
|
||||
* We capture the raw MT940 booked content of every HIKAZ response via the fetch
|
||||
* interceptor (`mt940Pages`) and parse the concatenated pages ourselves with
|
||||
* lib-fints' own Mt940Parser, which yields the complete, non-overlapping set.
|
||||
*/
|
||||
async function fetchStatementsAllPages(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
client: FinTSClient,
|
||||
account: NormalizedAccount,
|
||||
fromDate: Date,
|
||||
toDate: Date,
|
||||
preferCamt: boolean,
|
||||
syncJob: PendingSyncJob,
|
||||
): Promise<StatementResponse | null> {
|
||||
// Reset the per-fetch MT940 page collector; the fetch interceptor fills it
|
||||
// while getAccountStatements walks through all 3040 continuation responses.
|
||||
mt940Pages = [];
|
||||
let resp = await client.getAccountStatements(
|
||||
account.externalId,
|
||||
fromDate,
|
||||
toDate,
|
||||
preferCamt,
|
||||
);
|
||||
resp = (await resolveTanResponse(
|
||||
ctx,
|
||||
userId,
|
||||
client,
|
||||
resp,
|
||||
"statements",
|
||||
syncJob,
|
||||
)) as StatementResponse;
|
||||
|
||||
if (!resp.success) {
|
||||
return resp;
|
||||
}
|
||||
|
||||
// Reassemble all captured MT940 pages ourselves to bypass lib-fints' broken
|
||||
// multi-part merge. Only override when we actually captured MT940 content
|
||||
// (i.e. MT940/HKKAZ path; CAMT accounts produce no HIKAZ pages) and our
|
||||
// reassembly is at least as complete as lib-fints' own result.
|
||||
if (mt940Pages.length > 0) {
|
||||
const libFintsCount = countStatementTransactions(resp);
|
||||
try {
|
||||
const statements = new Mt940Parser(mt940Pages.join("\r\n")).parse();
|
||||
const reassembled = statements.reduce(
|
||||
(sum, s) => sum + (s.transactions?.length ?? 0),
|
||||
0,
|
||||
);
|
||||
if (reassembled >= libFintsCount) {
|
||||
resp = { ...resp, statements };
|
||||
}
|
||||
} catch (error) {
|
||||
console.warn("[fints] Eigenes MT940-Reassembly fehlgeschlagen", {
|
||||
account: account.externalId,
|
||||
error: error instanceof Error ? error.message : String(error),
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return resp;
|
||||
}
|
||||
|
||||
async function fetchFinTsAccountData(
|
||||
client: FinTSClient,
|
||||
account: NormalizedAccount,
|
||||
from: string,
|
||||
to: string,
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
syncJob: PendingSyncJob,
|
||||
ownNames: string[],
|
||||
salaryShift: {
|
||||
enabled: boolean;
|
||||
categoryNames: string[];
|
||||
dayThreshold: number;
|
||||
},
|
||||
): Promise<{ balance: number; transactions: NormalizedTransaction[] }> {
|
||||
const fromDate = new Date(from);
|
||||
const toDate = new Date(to);
|
||||
const canFetchBalance = client.canGetAccountBalance(account.externalId);
|
||||
const canFetchStatements = client.canGetAccountStatements(account.externalId);
|
||||
const canFetchCamtStatements = client.config.isAccountTransactionSupported(
|
||||
account.externalId,
|
||||
"HKCAZ",
|
||||
);
|
||||
const canFetchMt940Statements = client.config.isAccountTransactionSupported(
|
||||
account.externalId,
|
||||
"HKKAZ",
|
||||
);
|
||||
|
||||
console.info("[fints] Konto-Capabilities", {
|
||||
account: account.externalId,
|
||||
iban: account.iban,
|
||||
name: account.name,
|
||||
canFetchBalance,
|
||||
canFetchStatements,
|
||||
canFetchCamtStatements,
|
||||
canFetchMt940Statements,
|
||||
});
|
||||
|
||||
let balance = account.balance;
|
||||
if (canFetchBalance) {
|
||||
let balanceResponse = await client.getAccountBalance(account.externalId);
|
||||
balanceResponse = await resolveTanResponse(
|
||||
ctx,
|
||||
userId,
|
||||
client,
|
||||
balanceResponse,
|
||||
"balance",
|
||||
syncJob,
|
||||
);
|
||||
balance = balanceResponse.balance?.balance ?? account.balance;
|
||||
} else {
|
||||
console.warn("[fints] Konto unterstützt keinen HKSAL-Kontostandabruf", {
|
||||
account: account.externalId,
|
||||
});
|
||||
}
|
||||
|
||||
if (!canFetchStatements) {
|
||||
console.warn("[fints] Konto unterstützt keinen Umsatzabruf", {
|
||||
account: account.externalId,
|
||||
});
|
||||
return { balance, transactions: [] };
|
||||
}
|
||||
|
||||
// Prefer MT940 (HKKAZ) when available: comdirect's CAMT (HKCAZ) responds with
|
||||
// "Kontonummer ist ungültig" and MT940 is the reliable path. Large windows are
|
||||
// split adaptively to avoid lib-fints' broken multi-part (3040) reassembly.
|
||||
const preferCamtForFetch = !canFetchMt940Statements;
|
||||
let statementResponse = await fetchStatementsAllPages(
|
||||
ctx,
|
||||
userId,
|
||||
client,
|
||||
account,
|
||||
fromDate,
|
||||
toDate,
|
||||
preferCamtForFetch,
|
||||
syncJob,
|
||||
);
|
||||
|
||||
if (
|
||||
canFetchCamtStatements &&
|
||||
canFetchMt940Statements &&
|
||||
(!statementResponse ||
|
||||
(statementResponse.success &&
|
||||
countStatementTransactions(statementResponse) === 0))
|
||||
) {
|
||||
console.info("[fints] Bevorzugtes Format ohne Umsätze, versuche Alternative", {
|
||||
account: account.externalId,
|
||||
preferCamtForFetch,
|
||||
});
|
||||
const altResponse = await fetchStatementsAllPages(
|
||||
ctx,
|
||||
userId,
|
||||
client,
|
||||
account,
|
||||
fromDate,
|
||||
toDate,
|
||||
!preferCamtForFetch,
|
||||
syncJob,
|
||||
);
|
||||
if (
|
||||
altResponse &&
|
||||
altResponse.success &&
|
||||
countStatementTransactions(altResponse) > 0
|
||||
) {
|
||||
statementResponse = altResponse;
|
||||
}
|
||||
}
|
||||
|
||||
if (!statementResponse || !statementResponse.success) {
|
||||
console.warn("[fints] Umsatzabruf nicht erfolgreich", {
|
||||
account: account.externalId,
|
||||
bankAnswers: statementResponse?.bankAnswers.map((answer) => answer.text) ?? [],
|
||||
});
|
||||
return { balance, transactions: [] };
|
||||
}
|
||||
|
||||
let transactions = mapStatements(statementResponse, ownNames, salaryShift);
|
||||
transactions = transactions.filter(
|
||||
(tx) =>
|
||||
(!tx.bookingDate || tx.bookingDate >= from) &&
|
||||
(!tx.bookingDate || tx.bookingDate <= to),
|
||||
);
|
||||
const statementCount = statementResponse.statements?.length ?? 0;
|
||||
const rawTransactionCount = countStatementTransactions(statementResponse);
|
||||
console.info("[fints] Umsatzabruf Ergebnis", {
|
||||
account: account.externalId,
|
||||
statementCount,
|
||||
rawTransactionCount,
|
||||
mappedTransactionCount: transactions.length,
|
||||
});
|
||||
|
||||
return { balance, transactions };
|
||||
}
|
||||
|
||||
function countStatementTransactions(response: StatementResponse): number {
|
||||
return (
|
||||
response.statements?.reduce(
|
||||
(sum, statement) => sum + (statement.transactions?.length ?? 0),
|
||||
0,
|
||||
) ?? 0
|
||||
);
|
||||
}
|
||||
|
||||
function mapStatements(
|
||||
response: StatementResponse,
|
||||
ownNames: string[],
|
||||
salaryShift: {
|
||||
enabled: boolean;
|
||||
categoryNames: string[];
|
||||
dayThreshold: number;
|
||||
},
|
||||
): NormalizedTransaction[] {
|
||||
const rows: NormalizedTransaction[] = [];
|
||||
for (const statement of response.statements ?? []) {
|
||||
for (const tx of statement.transactions ?? []) {
|
||||
const mapped = mapFinTsTransaction(
|
||||
{
|
||||
valueDate: tx.valueDate,
|
||||
entryDate: tx.entryDate,
|
||||
amount: tx.amount,
|
||||
transactionType: tx.transactionType,
|
||||
bankReference: tx.bankReference,
|
||||
bookingText: tx.bookingText,
|
||||
purpose: tx.purpose,
|
||||
remoteName: tx.remoteName,
|
||||
customerReference: tx.customerReference,
|
||||
},
|
||||
ownNames,
|
||||
salaryShift,
|
||||
);
|
||||
rows.push({
|
||||
bookingDate: mapped.bookingDate,
|
||||
valueDate: mapped.valueDate,
|
||||
description: mapped.description,
|
||||
counterparty: mapped.counterparty,
|
||||
amount: mapped.amount,
|
||||
vorgang: mapped.vorgang,
|
||||
isPending: mapped.isPending,
|
||||
rawText: mapped.rawText,
|
||||
externalRef: mapped.externalRef,
|
||||
categoryName: mapped.categoryName,
|
||||
assignedMonth: mapped.assignedMonth,
|
||||
effectiveMonth: mapped.effectiveMonth,
|
||||
});
|
||||
}
|
||||
}
|
||||
return rows;
|
||||
}
|
||||
|
||||
async function fetchFinTsData(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
from: string,
|
||||
to: string,
|
||||
filterAccountId: Id<"accounts"> | undefined,
|
||||
pin: string | undefined,
|
||||
ownNames: string[],
|
||||
salaryShift: {
|
||||
enabled: boolean;
|
||||
categoryNames: string[];
|
||||
dayThreshold: number;
|
||||
},
|
||||
): Promise<{
|
||||
accounts: NormalizedAccount[];
|
||||
transactionsByAccount: Map<string, NormalizedTransaction[]>;
|
||||
}> {
|
||||
const bankConfig = await ctx.runQuery(internal.bank.internal.getBankConfig, { userId });
|
||||
const env = resolveFintsEnv({
|
||||
blz: bankConfig?.fints.blz,
|
||||
url: bankConfig?.fints.url,
|
||||
login: bankConfig?.fints.login,
|
||||
productId: bankConfig?.fints.productId,
|
||||
productVersion: bankConfig?.fints.productVersion,
|
||||
tanMethodId: bankConfig?.fints.tanMethodId,
|
||||
tanMediaName: bankConfig?.fints.tanMediaName,
|
||||
bankingInformationJson: bankConfig?.fints.bankingInformationJson,
|
||||
pin,
|
||||
});
|
||||
|
||||
const syncJob: PendingSyncJob = { from, to, accountId: filterAccountId, provider: "fints", phase: "fetch" };
|
||||
let client = createFinTsClient(env);
|
||||
client = await ensureFinTsReady(client, env, ctx, userId, syncJob);
|
||||
|
||||
const bankAccounts = client.config.bankingInformation.upd?.bankAccounts ?? [];
|
||||
const accounts = bankAccounts.map(mapBankAccount);
|
||||
const transactionsByAccount = new Map<string, NormalizedTransaction[]>();
|
||||
|
||||
for (const account of accounts) {
|
||||
if (filterAccountId) {
|
||||
const convexId = await ctx.runMutation(internal.bank.internal.upsertAccountFromProvider, {
|
||||
userId,
|
||||
externalId: account.externalId,
|
||||
name: account.name,
|
||||
iban: account.iban,
|
||||
balance: account.balance,
|
||||
currency: account.currency,
|
||||
});
|
||||
if (convexId !== filterAccountId) continue;
|
||||
}
|
||||
|
||||
const { balance, transactions } = await fetchFinTsAccountData(
|
||||
client,
|
||||
account,
|
||||
from,
|
||||
to,
|
||||
ctx,
|
||||
userId,
|
||||
syncJob,
|
||||
ownNames,
|
||||
salaryShift,
|
||||
);
|
||||
account.balance = balance;
|
||||
transactionsByAccount.set(account.externalId, transactions);
|
||||
}
|
||||
|
||||
await ctx.runMutation(internal.bank.internal.upsertBankConfig, {
|
||||
userId,
|
||||
fints: {
|
||||
blz: env.blz,
|
||||
url: env.url,
|
||||
login: env.login,
|
||||
productId: env.productId,
|
||||
bankingInformationJson: JSON.stringify(client.config.bankingInformation),
|
||||
tanMethodId: client.config.selectedTanMethod?.id,
|
||||
tanMediaName: methodMediaName(client),
|
||||
},
|
||||
});
|
||||
|
||||
return { accounts, transactionsByAccount };
|
||||
}
|
||||
|
||||
async function persistSyncResults(
|
||||
ctx: ActionCtx,
|
||||
userId: Id<"users">,
|
||||
provider: "comdirect" | "fints",
|
||||
from: string,
|
||||
to: string,
|
||||
filterAccountId: Id<"accounts"> | undefined,
|
||||
accounts: NormalizedAccount[],
|
||||
transactionsByAccount: Map<string, NormalizedTransaction[]>,
|
||||
): Promise<{ importedCount: number; skippedCount: number }> {
|
||||
const accountIdMap = new Map<string, Id<"accounts">>();
|
||||
for (const account of accounts) {
|
||||
const convexAccountId = await ctx.runMutation(internal.bank.internal.upsertAccountFromProvider, {
|
||||
userId,
|
||||
externalId: account.externalId,
|
||||
name: account.name,
|
||||
iban: account.iban,
|
||||
balance: account.balance,
|
||||
currency: account.currency,
|
||||
});
|
||||
accountIdMap.set(account.externalId, convexAccountId);
|
||||
}
|
||||
|
||||
const rows: ImportRow[] = [];
|
||||
const rowCountsByAccount: Record<string, number> = {};
|
||||
const targetAccounts = filterAccountId
|
||||
? [...accountIdMap.entries()].filter(([, id]) => id === filterAccountId)
|
||||
: [...accountIdMap.entries()];
|
||||
|
||||
for (const [externalAccountId, convexAccountId] of targetAccounts) {
|
||||
const txs = transactionsByAccount.get(externalAccountId) ?? [];
|
||||
rowCountsByAccount[externalAccountId] = txs.length;
|
||||
for (const tx of txs) {
|
||||
rows.push({
|
||||
accountId: convexAccountId,
|
||||
categoryName: tx.categoryName ?? "Sonstiges",
|
||||
bookingDate: tx.bookingDate,
|
||||
valueDate: tx.valueDate,
|
||||
description: tx.description,
|
||||
counterparty: tx.counterparty,
|
||||
amount: tx.amount,
|
||||
vorgang: tx.vorgang,
|
||||
isPending: tx.isPending,
|
||||
rawText: tx.rawText,
|
||||
assignedMonth: tx.assignedMonth,
|
||||
effectiveMonth: tx.effectiveMonth,
|
||||
externalRef:
|
||||
provider === "fints" && tx.externalRef
|
||||
? `${externalAccountId}:${tx.externalRef}`
|
||||
: tx.externalRef,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
console.info("[bank-sync] Persistiere Umsätze", {
|
||||
provider,
|
||||
accountCount: accounts.length,
|
||||
targetAccountCount: targetAccounts.length,
|
||||
rowCount: rows.length,
|
||||
rowCountsByAccount,
|
||||
});
|
||||
|
||||
const commitResult = await ctx.runMutation(internal.imports.commitRowsInternal, {
|
||||
userId,
|
||||
filename: `${provider}-sync-${from}-${to}`,
|
||||
source: provider === "comdirect" ? "comdirect-api" : "fints",
|
||||
accountId: filterAccountId,
|
||||
rows,
|
||||
});
|
||||
console.info("[bank-sync] Import-Ergebnis", {
|
||||
provider,
|
||||
importedCount: commitResult.importedCount,
|
||||
skippedCount: commitResult.skippedCount,
|
||||
});
|
||||
|
||||
if (provider === "comdirect") {
|
||||
await ctx.runMutation(internal.comdirect.internal.clearSession, { userId });
|
||||
}
|
||||
|
||||
await ctx.runMutation(internal.bank.internal.updateSyncState, {
|
||||
userId,
|
||||
lastSync: Date.now(),
|
||||
lastProviderUsed: provider,
|
||||
lastError: null,
|
||||
});
|
||||
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId,
|
||||
status: "done",
|
||||
challengeRef: null,
|
||||
challengeMessage: null,
|
||||
photoTanMimeType: null,
|
||||
photoTanBase64: null,
|
||||
syncJobJson: null,
|
||||
});
|
||||
|
||||
return {
|
||||
importedCount: commitResult.importedCount,
|
||||
skippedCount: commitResult.skippedCount,
|
||||
};
|
||||
}
|
||||
|
||||
export const runSyncInternal = internalAction({
|
||||
args: {
|
||||
userId: v.id("users"),
|
||||
from: v.string(),
|
||||
to: v.string(),
|
||||
accountId: v.optional(v.id("accounts")),
|
||||
pin: v.optional(v.string()),
|
||||
},
|
||||
returns: v.object({
|
||||
importedCount: v.number(),
|
||||
skippedCount: v.number(),
|
||||
provider: v.union(v.literal("comdirect"), v.literal("fints")),
|
||||
awaitingTan: v.boolean(),
|
||||
}),
|
||||
handler: async (ctx, args) => {
|
||||
const comdirectReady = hasComdirectCredentials();
|
||||
await ctx.runMutation(internal.bank.internal.upsertBankConfig, {
|
||||
userId: args.userId,
|
||||
comdirectHasCredentials: comdirectReady,
|
||||
});
|
||||
|
||||
const bankConfig = await ctx.runQuery(internal.bank.internal.getBankConfig, { userId: args.userId });
|
||||
const preference = bankConfig?.providerPreference ?? "auto";
|
||||
const settings = await ctx.runQuery(internal.settings.getInternal, { userId: args.userId });
|
||||
const ownNames = settings?.ownNames ?? [];
|
||||
const salaryShift = settings?.salaryShift ?? {
|
||||
enabled: true,
|
||||
categoryNames: ["Gehalt & Besoldung"],
|
||||
dayThreshold: 25,
|
||||
};
|
||||
|
||||
const tryFinTs = async (reason: string) => {
|
||||
await logProvider(ctx, args.userId, "fints", reason);
|
||||
try {
|
||||
const { accounts, transactionsByAccount } = await fetchFinTsData(
|
||||
ctx,
|
||||
args.userId,
|
||||
args.from,
|
||||
args.to,
|
||||
args.accountId,
|
||||
args.pin,
|
||||
ownNames,
|
||||
salaryShift,
|
||||
);
|
||||
const result = await persistSyncResults(
|
||||
ctx,
|
||||
args.userId,
|
||||
"fints",
|
||||
args.from,
|
||||
args.to,
|
||||
args.accountId,
|
||||
accounts,
|
||||
transactionsByAccount,
|
||||
);
|
||||
return { ...result, provider: "fints" as const, awaitingTan: false };
|
||||
} catch (error) {
|
||||
if (error instanceof Error && error.message.includes("TAN-Freigabe Timeout")) {
|
||||
await ctx.runMutation(internal.bank.internal.updateSyncState, {
|
||||
userId: args.userId,
|
||||
lastError: error.message,
|
||||
});
|
||||
throw error;
|
||||
}
|
||||
throw error;
|
||||
}
|
||||
};
|
||||
|
||||
const useFinTsDirect =
|
||||
preference === "fints" || (preference === "auto" && !comdirectReady);
|
||||
|
||||
if (useFinTsDirect) {
|
||||
return await tryFinTs(
|
||||
!comdirectReady
|
||||
? "comdirect-Credentials fehlen"
|
||||
: "Provider-Präferenz FinTS",
|
||||
);
|
||||
}
|
||||
|
||||
try {
|
||||
await logProvider(ctx, args.userId, "comdirect", "REST-Versuch");
|
||||
const { accounts, transactionsByAccount } = await fetchComdirectData(
|
||||
ctx,
|
||||
args.userId,
|
||||
args.from,
|
||||
args.to,
|
||||
args.accountId,
|
||||
ownNames,
|
||||
salaryShift,
|
||||
);
|
||||
const result = await persistSyncResults(
|
||||
ctx,
|
||||
args.userId,
|
||||
"comdirect",
|
||||
args.from,
|
||||
args.to,
|
||||
args.accountId,
|
||||
accounts,
|
||||
transactionsByAccount,
|
||||
);
|
||||
return { ...result, provider: "comdirect" as const, awaitingTan: false };
|
||||
} catch (error) {
|
||||
if (!isRestFallbackError(error)) throw error;
|
||||
const reason = error instanceof Error ? error.message : "REST-Fehler";
|
||||
console.warn("[bank-sync] REST fehlgeschlagen, Fallback FinTS:", reason);
|
||||
return await tryFinTs(`REST-Fallback: ${reason}`);
|
||||
}
|
||||
},
|
||||
});
|
||||
|
||||
export const pollTan = internalAction({
|
||||
args: {
|
||||
userId: v.id("users"),
|
||||
attempt: v.optional(v.number()),
|
||||
},
|
||||
returns: v.null(),
|
||||
handler: async (ctx, args) => {
|
||||
const pending = await ctx.runQuery(internal.bank.internal.getPendingTan, {
|
||||
userId: args.userId,
|
||||
});
|
||||
if (!pending || pending.status !== "awaiting") {
|
||||
return null;
|
||||
}
|
||||
|
||||
const attempt = args.attempt ?? (pending.pollAttempt ?? 0) + 1;
|
||||
if (attempt > TAN_MAX_POLL_ATTEMPTS) {
|
||||
await ctx.runMutation(internal.bank.internal.upsertPendingTan, {
|
||||
userId: args.userId,
|
||||
status: "error",
|
||||
errorMessage: "TAN-Freigabe Timeout (5 Minuten)",
|
||||
pollAttempt: attempt,
|
||||
});
|
||||
return null;
|
||||
}
|
||||
|
||||
await ctx.scheduler.runAfter(TAN_POLL_INTERVAL_MS, internal.bank.orchestrator.pollTan, {
|
||||
userId: args.userId,
|
||||
attempt: attempt + 1,
|
||||
});
|
||||
return null;
|
||||
},
|
||||
});
|
||||
92
convex/bank/sync.ts
Normal file
92
convex/bank/sync.ts
Normal file
@@ -0,0 +1,92 @@
|
||||
import { action } from "../_generated/server";
|
||||
import { v } from "convex/values";
|
||||
import { internal } from "../_generated/api";
|
||||
import { getAuthUserId } from "@convex-dev/auth/server";
|
||||
import { hasComdirectCredentials } from "./comdirectProvider";
|
||||
import { getFintsConfigStatus } from "./fintsConfig";
|
||||
import type { Doc } from "../_generated/dataModel";
|
||||
|
||||
type CapabilitiesResult = {
|
||||
comdirectRestAvailable: boolean;
|
||||
fintsReady: boolean;
|
||||
fintsMissing: string[];
|
||||
fintsWarnings: string[];
|
||||
useFinTsDirect: boolean;
|
||||
};
|
||||
|
||||
export const getCapabilities = action({
|
||||
args: {},
|
||||
returns: v.object({
|
||||
comdirectRestAvailable: v.boolean(),
|
||||
fintsReady: v.boolean(),
|
||||
fintsMissing: v.array(v.string()),
|
||||
fintsWarnings: v.array(v.string()),
|
||||
useFinTsDirect: v.boolean(),
|
||||
}),
|
||||
handler: async (ctx): Promise<CapabilitiesResult> => {
|
||||
const userId = await getAuthUserId(ctx);
|
||||
if (!userId) throw new Error("Nicht angemeldet");
|
||||
|
||||
const comdirectRestAvailable = hasComdirectCredentials();
|
||||
await ctx.runMutation(internal.bank.internal.upsertBankConfig, {
|
||||
userId,
|
||||
comdirectHasCredentials: comdirectRestAvailable,
|
||||
});
|
||||
|
||||
const bankConfig: Doc<"bankConfig"> | null = await ctx.runQuery(
|
||||
internal.bank.internal.getBankConfig,
|
||||
{ userId },
|
||||
);
|
||||
const preference: "auto" | "comdirect" | "fints" =
|
||||
bankConfig?.providerPreference ?? "auto";
|
||||
const fintsStatus = getFintsConfigStatus({
|
||||
blz: bankConfig?.fints.blz,
|
||||
url: bankConfig?.fints.url,
|
||||
login: bankConfig?.fints.login,
|
||||
productId: bankConfig?.fints.productId,
|
||||
});
|
||||
|
||||
const useFinTsDirect: boolean =
|
||||
preference === "fints" || (preference === "auto" && !comdirectRestAvailable);
|
||||
|
||||
return {
|
||||
comdirectRestAvailable,
|
||||
fintsReady: fintsStatus.ready,
|
||||
fintsMissing: fintsStatus.missing,
|
||||
fintsWarnings: fintsStatus.warnings,
|
||||
useFinTsDirect,
|
||||
};
|
||||
},
|
||||
});
|
||||
|
||||
export const run = action({
|
||||
args: {
|
||||
from: v.string(),
|
||||
to: v.string(),
|
||||
accountId: v.optional(v.id("accounts")),
|
||||
pin: v.optional(v.string()),
|
||||
},
|
||||
returns: v.object({
|
||||
importedCount: v.number(),
|
||||
skippedCount: v.number(),
|
||||
provider: v.union(v.literal("comdirect"), v.literal("fints")),
|
||||
awaitingTan: v.boolean(),
|
||||
}),
|
||||
handler: async (ctx, args): Promise<{
|
||||
importedCount: number;
|
||||
skippedCount: number;
|
||||
provider: "comdirect" | "fints";
|
||||
awaitingTan: boolean;
|
||||
}> => {
|
||||
const userId = await getAuthUserId(ctx);
|
||||
if (!userId) throw new Error("Nicht angemeldet");
|
||||
|
||||
return await ctx.runAction(internal.bank.orchestrator.runSyncInternal, {
|
||||
userId,
|
||||
from: args.from,
|
||||
to: args.to,
|
||||
accountId: args.accountId,
|
||||
pin: args.pin,
|
||||
});
|
||||
},
|
||||
});
|
||||
73
convex/bank/types.ts
Normal file
73
convex/bank/types.ts
Normal file
@@ -0,0 +1,73 @@
|
||||
import type { Id } from "../_generated/dataModel";
|
||||
|
||||
export type BankProviderName = "comdirect" | "fints";
|
||||
|
||||
export type NormalizedAccount = {
|
||||
externalId: string;
|
||||
name: string;
|
||||
iban?: string;
|
||||
balance: number;
|
||||
currency: string;
|
||||
};
|
||||
|
||||
export type NormalizedBalance = {
|
||||
externalId: string;
|
||||
balance: number;
|
||||
currency: string;
|
||||
};
|
||||
|
||||
export type NormalizedTransaction = {
|
||||
externalRef?: string;
|
||||
bookingDate?: string;
|
||||
valueDate?: string;
|
||||
description: string;
|
||||
counterparty?: string;
|
||||
amount: number;
|
||||
vorgang?: string;
|
||||
isPending: boolean;
|
||||
rawText?: string;
|
||||
categoryName?: string;
|
||||
assignedMonth?: string;
|
||||
effectiveMonth?: string;
|
||||
};
|
||||
|
||||
export interface BankDataProvider {
|
||||
readonly name: BankProviderName;
|
||||
getAccounts(): Promise<NormalizedAccount[]>;
|
||||
getBalance(accountExternalId: string): Promise<NormalizedBalance>;
|
||||
getTransactions(
|
||||
accountExternalId: string,
|
||||
from: string,
|
||||
to: string,
|
||||
): Promise<NormalizedTransaction[]>;
|
||||
}
|
||||
|
||||
export type SyncJobState = {
|
||||
phase: "init" | "fetch_accounts" | "fetch_transactions" | "persist" | "done";
|
||||
from: string;
|
||||
to: string;
|
||||
accountId?: Id<"accounts">;
|
||||
provider: BankProviderName;
|
||||
accounts: NormalizedAccount[];
|
||||
accountIndex: number;
|
||||
rows: Array<{
|
||||
accountExternalId: string;
|
||||
transactions: NormalizedTransaction[];
|
||||
}>;
|
||||
};
|
||||
|
||||
export type ImportRow = {
|
||||
accountId?: Id<"accounts">;
|
||||
categoryName: string;
|
||||
bookingDate?: string;
|
||||
valueDate?: string;
|
||||
description: string;
|
||||
counterparty?: string;
|
||||
amount: number;
|
||||
vorgang?: string;
|
||||
isPending: boolean;
|
||||
rawText?: string;
|
||||
assignedMonth?: string;
|
||||
effectiveMonth?: string;
|
||||
externalRef?: string;
|
||||
};
|
||||
Reference in New Issue
Block a user