Closes #20 Implement Comprehensive Transaction History and Ledger System

package.json

@@ -44,7 +44,7 @@
     "passport-custom": "^1.1.1",
     "passport-jwt": "^4.0.1",
     "passport-local": "^1.0.0",
-    "pg": "^8.15.5",
+    "pg": "^8.15.6",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1",
     "starknet": "^6.24.1",
@@ -78,6 +78,7 @@
     "ts-loader": "^9.5.2",
     "ts-node": "^10.9.2",
     "tsconfig-paths": "^4.2.0",
+    "typeorm-ts-node-commonjs": "^0.3.20",
     "typescript": "^5.7.3",
     "typescript-eslint": "^8.20.0"
   },

src/config/configuration.ts

@@ -1,18 +1,31 @@
-import { registerAs } from '@nestjs/config';
+import dotenv from 'dotenv';
+dotenv.config();
 
-export default registerAs('app', () => ({
+// Helper to parse integers robustly
+const toInt = (value: string | undefined, fallback: number): number => {
+  if (value === undefined) return fallback;
+  const num = parseInt(value, 10);
+  return Number.isNaN(num) ? fallback : num;
+};
+
+// Export a factory function
+export default () => ({
   env: process.env.NODE_ENV || 'development',
-  name: process.env.APP_NAME || 'MyApp',
-  port: parseInt(process.env.APP_PORT || '3000', 10),
+  name: process.env.APP_NAME || 'budget-chain-backend',
+  port: toInt(process.env.PORT, 3000),
   database: {
     host: process.env.DATABASE_HOST || 'localhost',
-    port: parseInt(process.env.DATABASE_PORT || '5432', 10),
+    port: toInt(process.env.DATABASE_PORT, 5432),
     user: process.env.DATABASE_USER || 'postgres',
-    password: process.env.DATABASE_PASSWORD || 'secret',
-    name: process.env.DATABASE_NAME || 'mydatabase',
+    password: process.env.DATABASE_PASSWORD || 'password',
+    name: process.env.DATABASE_NAME || 'budgetchain',
   },
   jwt: {
-    secret: process.env.JWT_SECRET || 'default_jwt_secret',
-    expiresIn: process.env.JWT_EXPIRES_IN || '3600s',
+    secret:
+      process.env.JWT_SECRET ||
+      (() => {
+        throw new Error('JWT_SECRET is not defined');
+      })(),
+    expiresIn: process.env.JWT_EXPIRES_IN || '1h',
   },
-}));
+});

src/config/data-source.ts

@@ -0,0 +1,45 @@
+// import { DataSource } from 'typeorm';
+// import { ConfigService } from '@nestjs/config';
+
+// const configService = new ConfigService();
+
+// export default new DataSource({
+//   type: 'postgres',
+//   host: configService.get('database').host as string,
+//   port: configService.get('database').port as number,
+//   username: configService.get('database').user as string,
+//   password: configService.get('database').password as string,
+//   database: configService.get('database').name as string,
+//   entities: ['src/modules/**/*.entity.ts'],
+//   migrations: ['src/migrations/*.ts'],
+//   synchronize: false, // Use migrations instead of auto-sync
+// });
+
+import { DataSource } from 'typeorm';
+import { ConfigService } from '@nestjs/config';
+
+// Define the structure of the database configuration
+interface DatabaseConfig {
+  host: string;
+  port: number;
+  user: string;
+  password: string;
+  name: string;
+}
+
+const configService = new ConfigService();
+
+// Retrieve the database configuration with a type assertion
+const database = configService.get('database') as DatabaseConfig;
+
+export default new DataSource({
+  type: 'postgres',
+  host: database.host,
+  port: database.port,
+  username: database.user,
+  password: database.password,
+  database: database.name,
+  entities: ['src/modules/**/*.entity.ts'],
+  migrations: ['src/migrations/*.ts'],
+  synchronize: false, // Use migrations instead of auto-sync
+});