Add configuration, database, and queue modules for application setup

src/config/configuration.ts

@@ -0,0 +1,23 @@
+import { env } from 'node:process';
+
+export default () => ({
+  port: env.PORT || 9999,
+  database: {
+    host: env.DATABASE_HOST || 'localhost',
+    port: env.DATABASE_PORT || 5432,
+    username: env.DATABASE_USERNAME || 'postgres',
+    password: env.DATABASE_PASSWORD || 'password',
+    database: env.DATABASE_NAME || 'payment_system',
+  },
+  redis: {
+    host: env.REDIS_HOST || 'localhost',
+    port: env.REDIS_PORT || 6379,
+  },
+  paymentProcessors: {
+    defaultUrl:
+      env.PAYMENT_PROCESSOR_URL_DEFAULT || 'http://192.168.1.126:8001',
+    fallbackUrl:
+      env.PAYMENT_PROCESSOR_URL_FALLBACK || 'http://192.168.1.126:8002',
+    healthCheckInterval: env.HEALTH_CHECK_INTERVAL || 5000, // 5 segundos
+  },
+});

src/modules/database/database.module.ts

@@ -0,0 +1,27 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+import { Payment } from '../payments/entities/payment.entity';
+
+@Module({
+  imports: [
+    TypeOrmModule.forRootAsync({
+      imports: [ConfigModule],
+      useFactory: (configService: ConfigService) => ({
+        type: 'postgres',
+        host: configService.get('database.host'),
+        port: configService.get('database.port'),
+        username: configService.get('database.username'),
+        password: configService.get('database.password'),
+        database: configService.get('database.database'),
+        entities: [Payment],
+        synchronize: process.env.NODE_ENV !== 'production', // Apenas para desenvolvimento
+        logging: process.env.NODE_ENV === 'development',
+      }),
+      inject: [ConfigService],
+    }),
+    TypeOrmModule.forFeature([Payment]),
+  ],
+  exports: [TypeOrmModule],
+})
+export class DatabaseModule {}

src/modules/queue/queue.module.ts

@@ -0,0 +1,19 @@
+import { Module } from '@nestjs/common';
+import { BullModule } from '@nestjs/bullmq';
+
+@Module({
+  imports: [
+    BullModule.forRoot({
+      connection: {
+        host: '192.168.1.112',
+        port: 6379,
+        username: 'default',
+        password: '7TfhqvHPe98AQq123',
+      },
+    }),
+  ],
+  controllers: [],
+  providers: [],
+  exports: [],
+})
+export class QueueModule {}