init

2025-11-09 11:25:26 +03:30
commit 06f814b331
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+import type { MikroOrmModuleAsyncOptions } from '@mikro-orm/nestjs';
+import { ConfigService } from '@nestjs/config';
+import { PostgreSqlDriver } from '@mikro-orm/postgresql';
+// import { defineConfig } from '@mikro-orm/postgresql';
+
+import type { Logger } from '@nestjs/common';
+import { MIKRO_ORM_QUERY_LOGGER } from '../common/constants';
+import { mikroOrmQueryLoggerProvider } from '../common/providers/mikro-orm-logger.provider';
+
+const dataBaseConfig: MikroOrmModuleAsyncOptions = {
+  //   entities: ['dist/**/*.entity.js'],
+  //   entitiesTs: ['src/**/*.entity.ts'],
+  //   dbName: 'your_db_name',
+  //   type: 'postgresql',
+  //   user: 'your_user',
+  //   password: 'your_password',
+  //   host: 'localhost',
+  //   port: 5432,
+  //   debug: true,
+
+  inject: [ConfigService, MIKRO_ORM_QUERY_LOGGER],
+  providers: [mikroOrmQueryLoggerProvider],
+  useFactory: (configService: ConfigService, logger: Logger) => {
+    const DB_PASS = configService.getOrThrow<string>('DB_PASS');
+    const DB_USER = configService.getOrThrow<string>('DB_USER');
+    const DB_HOST = configService.getOrThrow<string>('DB_HOST');
+    const DB_PORT = configService.getOrThrow<number>('DB_PORT');
+    const DB_NAME = configService.getOrThrow<string>('DB_NAME');
+    const encodedPassword = encodeURIComponent(DB_PASS);
+    const isProduction = configService.getOrThrow<string>('NODE_ENV') === 'production';
+
+    return ({
+      // entities: ['dist/**/*.entity.js'],
+      entitiesTs: ['src/**/*.entity.ts'],
+      driver: PostgreSqlDriver,
+      autoLoadEntities: true,
+      dbName: DB_NAME,
+      debug: !isProduction,
+      clientUrl: `postgres://${DB_USER}:${encodedPassword}@${DB_HOST}:${DB_PORT}`,
+      ensureDatabase: isProduction
+        ? false
+        : {
+            forceCheck: true,
+            create: true,
+            schema: 'update',
+          },
+      forceUtcTimezone: true,
+      pool: {
+        min: isProduction ? 5 : 2,
+        max: isProduction ? 20 : 10,
+        idleTimeoutMillis: 30000,
+        acquireTimeoutMillis: 30000,
+        reapIntervalMillis: 1000,
+        createTimeoutMillis: 15000,
+        destroyTimeoutMillis: 5000,
+      },
+      logger: isProduction ? message => logger.log(message) : message => logger.debug(message),
+      schemaGenerator: {
+        // createForeignKey: !isProduction,
+        disableForeignKeys: false,
+        // createIndex: true,
+      },
+      migrations: {
+        path: './database/migrations',
+        pathTs: './database/migrations',
+        tableName: 'migrations',
+        transactional: true,
+        allOrNothing: true,
+        dropTables: false,
+        safe: true,
+        emit: 'ts',
+      },
+      connect: true,
+      allowGlobalContext: true,
+      driverOptions: {
+        connection: {
+          keepAlive: true,
+          keepAliveInitialDelayMillis: 10000,
+          statement_timeout: 60000,
+          query_timeout: 60000,
+          idle_in_transaction_session_timeout: 60000,
+          connectionTimeoutMillis: 10000,
+          application_name: configService.getOrThrow<string>('DB_NAME'),
+        },
+        connectionRetries: 5,
+        connectionRetryDelay: 3000,
+        validateConnection: (connection: any) => {
+          try {
+            // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
+            return !!(connection && !connection.closed);
+          } catch (e: unknown) {
+            logger.error(`Connection validation failed: ${(e as Error).message}`);
+            return false;
+          }
+        },
+        poolErrorHandler: (err: Error) => {
+          logger.error(`PostgreSQL pool error: ${err.message}`);
+          if (err.message.includes('ECONNRESET') || err.message.includes('Connection terminated unexpectedly')) {
+            logger.warn('Connection reset detected, will attempt to reconnect');
+            return true;
+          }
+          return false;
+        },
+      },
+    });
+  },
+};
+
+export default dataBaseConfig;