music-collection/backend/src/database/database.config.ts

import { TypeOrmModuleOptions } from '@nestjs/typeorm';
import { ConfigService } from '@nestjs/config';

const configService = new ConfigService();

const commonConf = {
    SYNCRONIZE: true,
    ENTITIES: [__dirname + '/../**/*.entity{.ts,.js}'],
    MIGRATIONS_RUN: false,
};

let databaseConfig: TypeOrmModuleOptions = {
    type: 'sqlite',
    database: './target/sqlite-dev-db.sql',
    logging: true,
    synchronize: true,
    entities: commonConf.ENTITIES,
    migrationsRun: commonConf.MIGRATIONS_RUN,
};

if (process.env.NODE_ENV === 'prod') {
    databaseConfig = {
        type: 'postgres',
        host: configService.get<string>('database.host'),
        port: configService.get<number>('database.port'),
        username: configService.get<string>('database.user'),
        password: configService.get<string>('database.password'),
        database: configService.get<string>('database.name'),
        logging: false,
        synchronize: commonConf.SYNCRONIZE,
        entities: commonConf.ENTITIES,
        migrationsRun: commonConf.MIGRATIONS_RUN,
    };
}

if (process.env.NODE_ENV === 'test') {
    databaseConfig = {
        type: 'sqlite',
        database: ':memory:',
        logging: true,
        synchronize: true,
        entities: commonConf.ENTITIES,
        migrationsRun: commonConf.MIGRATIONS_RUN,
    };
}

export { databaseConfig };