ACC-71: Ownergebundenes PostgreSQL-Schema und FinanceDataV1-Reader

.env.example

@@ -0,0 +1,17 @@
+# Public application origin and exact OAuth callback
+APP_ORIGIN=http://localhost:3000
+GOOGLE_OAUTH_REDIRECT_URI=http://localhost:3000/api/auth/google/callback
+
+# Google Cloud identifiers and server-side OAuth secret
+GOOGLE_CLIENT_ID=replace-with-google-oauth-client-id
+GOOGLE_CLIENT_SECRET=replace-with-google-oauth-client-secret
+GOOGLE_API_KEY=replace-with-picker-api-key
+GOOGLE_CLOUD_PROJECT_NUMBER=123456789012
+ALLOWED_GOOGLE_EMAIL=owner@example.test
+
+# Pooled PostgreSQL runtime connection (never use production for tests)
+DATABASE_URL=postgresql://runtime-user:replace-with-password@localhost:5432/accura
+
+# Generate independent values as documented in docs/anleitungen/produktions-setup.md
+TOKEN_ENCRYPTION_KEY=replace-with-base64-encoded-32-byte-key
+SESSION_SECRET=replace-with-at-least-32-random-bytes

.github/workflows/ci.yml

@@ -56,6 +56,42 @@ jobs:
       - name: Run unit tests
         run: npm test
 
+  postgres-tests:
+    name: PostgreSQL Integration Tests
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    services:
+      postgres:
+        image: postgres:17
+        env:
+          POSTGRES_DB: accura_test
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd "pg_isready -U postgres -d accura_test"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+    env:
+      POSTGRES_TEST_URL: postgresql://postgres:postgres@127.0.0.1:5432/accura_test
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Run PostgreSQL integration tests
+        run: npm run test:postgres
+
   build:
     name: Production Build
     runs-on: ubuntu-latest

.gitignore

@@ -39,4 +39,3 @@ pnpm-debug.log*
 .DS_Store
 Thumbs.db
 .vercel
-.env*

api/_lib/database.ts

@@ -0,0 +1,18 @@
+import postgres from 'postgres';
+
+const databases = new Map<string, postgres.Sql>();
+
+/** Returns one lazy PostgreSQL pool per connection URL in the current function instance. */
+export function getDatabase(databaseUrl: string): postgres.Sql {
+  const existing = databases.get(databaseUrl);
+  if (existing) return existing;
+
+  const sql = postgres(databaseUrl, {
+    max: 1,
+    idle_timeout: 20,
+    connect_timeout: 10,
+    prepare: false,
+  });
+  databases.set(databaseUrl, sql);
+  return sql;
+}