- datasource.ts 优先加载根目录 .env,再回退 apps/server/.env - 生产只需维护根目录一份 .env,迁移脚本不再报 root 空密码
29 lines
1.2 KiB
TypeScript
29 lines
1.2 KiB
TypeScript
import { DataSource } from 'typeorm';
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import { config } from 'dotenv';
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import { basename, join, resolve } from 'path';
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// TypeORM CLI 默认在 apps/server/ 下运行,但生产环境的 .env 通常放在仓库根目录。
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// 这里先加载仓库根目录的 .env(默认),再加载当前目录(apps/server/.env)作为补充/覆盖,
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// 这样无论 .env 放哪一份,迁移 CLI 都能读到数据库配置。
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const root = resolve(process.cwd());
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const repoRoot =
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basename(root) === 'server' && basename(join(root, '..')) === 'apps'
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? resolve(root, '../..')
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: root;
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// 先根目录,后当前目录(dotenv 默认不覆盖已存在变量,所以根目录优先级更高)
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config({ path: join(repoRoot, '.env') });
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config({ path: join(root, '.env') });
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export default new DataSource({
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type: 'mysql',
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host: process.env.DB_HOST || 'localhost',
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port: Number(process.env.DB_PORT) || 3306,
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username: process.env.DB_USERNAME || 'root',
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password: process.env.DB_PASSWORD || '',
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database: process.env.DB_DATABASE || 'dorm_billing',
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charset: 'utf8mb4',
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entities: [join(root, 'src/**/*.entity.ts')],
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migrations: [join(root, 'src/migrations/*.ts')],
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});
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