add project

apps/api/src/config/database.ts

@@ -0,0 +1,32 @@
+import knex, { Knex } from 'knex';
+import { env } from './env';
+
+let _db: Knex | null = null;
+
+function getDb(): Knex {
+  if (!_db) {
+    _db = knex({
+      client: 'pg',
+      connection: {
+        host: env.db.host,
+        port: env.db.port,
+        user: env.db.user,
+        password: env.db.password,
+        database: env.db.name,
+      },
+      pool: { min: 2, max: 10 },
+    });
+  }
+  return _db;
+}
+
+const callableDb = (() => undefined) as unknown as Knex;
+
+export const db = new Proxy(callableDb, {
+  apply(_target, _thisArg, args) {
+    return (getDb() as any)(...args);
+  },
+  get(_target, prop) {
+    return (getDb() as any)[prop];
+  },
+}) as Knex;

apps/api/src/config/env.ts

@@ -0,0 +1,28 @@
+import dotenv from 'dotenv';
+import path from 'path';
+
+dotenv.config({ path: path.resolve(__dirname, '../../../../.env') });
+
+export const env = {
+  db: {
+    host: process.env.DB_HOST || 'localhost',
+    port: parseInt(process.env.DB_PORT || '5432'),
+    user: process.env.DB_USER || 'postgres',
+    password: process.env.DB_PASSWORD || 'postgres',
+    name: process.env.DB_NAME || 'cryptowallet_v2',
+  },
+  jwt: {
+    jwksUrl: process.env.JWT_JWKS_URL || '',
+    publicKey: process.env.JWT_PUBLIC_KEY || '',
+    algorithm: process.env.JWT_ALGORITHM || 'RS256',
+    issuer: process.env.JWT_ISSUER || '',
+    audience: process.env.JWT_AUDIENCE || '',
+  },
+  port: parseInt(process.env.API_PORT || '3001'),
+  frontendUrl: process.env.FRONTEND_URL || 'http://localhost:3000',
+  relayApiKey: process.env.RELAY_API_KEY || null,
+  tronApiKey: process.env.TRON_API_KEY || null,
+  jupiterApiKey: process.env.JUPITER_API_KEY || null,
+  jupiterReferralAccount: process.env.JUPITER_REFERRAL_ACCOUNT || null,
+  jupiterFeeBps: parseInt(process.env.JUPITER_FEE_BPS || '70'),
+};

apps/api/src/config/swagger.ts

@@ -0,0 +1,5 @@
+import fs from 'fs';
+import path from 'path';
+
+const swaggerPath = path.resolve(__dirname, '../../swagger.json');
+export const swaggerSpec = JSON.parse(fs.readFileSync(swaggerPath, 'utf-8'));