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photo-live/packages/storage/src/index.ts
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// packages/storage/src/index.ts —— 存储包统一出口:端口类型 + MinIO 适配器 + 错误 +
// env 工厂。api(Task 18 presign/verify)与 worker(Task 20 variants put/get)经
// `createStorageFromEnv()` 构造实例,测试/本地指向 MinIO,生产指向 OSS。
// commonjs 包(消费方 api/worker 均为 CJS);@photo/contracts 为 ESM dist,运行时经
// Node require(esm) 消费(Node >= 22.12,见根 engines)。
import { MinioStorageAdapter, type MinioStorageConfig } from './minio.adapter';
export { MinioStorageAdapter } from './minio.adapter';
export type { MinioStorageConfig } from './minio.adapter';
export { StorageError, ErrorCodes } from './errors';
export type { StoragePort, UploadCredential } from './port';
export {
OBJECT_KEY_ROOT,
variantsObjectKey,
watermarkVariantObjectKey,
} from './keys';
export type { PhotoVariantName } from './keys';
/**
* 从 S3_* 环境变量构造 MinIO/S3 兼容适配器(仓库根 .env 经 dotenv-cli 或
* test/load-env.ts 注入)。任一变量缺失即抛错,禁止静默回退默认值。
*/
export function createStorageFromEnv(): MinioStorageAdapter {
const config = {
endpoint: process.env.S3_ENDPOINT,
region: process.env.S3_REGION,
accessKey: process.env.S3_ACCESS_KEY,
secretKey: process.env.S3_SECRET_KEY,
bucket: process.env.S3_BUCKET,
// S3_FORCE_PATH_STYLE 可选:缺省 true(MinIO path-style);阿里云 OSS 等
// 云形态设 false(virtual-host + 基础 endpoint)——G1 实测定案。
forcePathStyle: process.env.S3_FORCE_PATH_STYLE
? process.env.S3_FORCE_PATH_STYLE === 'true'
: true,
};
// 只校验必填字符串字段(forcePathStyle 是布尔,false 不代表缺失)。
const required = ['endpoint', 'region', 'accessKey', 'secretKey', 'bucket'] as const;
const missing = required.filter((key) => !config[key]).map((key) => `S3_${key.toUpperCase()}`);
if (missing.length > 0) {
throw new Error(`createStorageFromEnv: 缺少环境变量 ${missing.join(', ')}(S3_* 配置见仓库根 .env)`);
}
return new MinioStorageAdapter(config as MinioStorageConfig);
}