feat: 完善媒体管理与备份迁移流程

- 视频上传生成缩略图并提供占位封面和失败原因展示
- 支持 HLS 按需重新封装 MP4,并限制临时文件生命周期与访问权限
- 完善视频、文件 API 文档、搜索、批量删除和单次转码质量参数
- 修复备份恢复与跨后端迁移遗漏缩略图、HLS 清单和分片的问题
- 将备份任务、归档和下载权限按用户隔离
- 增加仅清理当前用户数据的高危存储清空流程和二次文字确认
- 修复 S3 中文文件名元数据及 CLI 数据库连接问题
- 补充备份恢复、用户隔离、媒体资源和转码相关测试
This commit is contained in:
tianmo committed 2026-10-17 13:46:02 +08:00
1 parent 9ebab8270c
commit a64be50b73
60 files changed
+2703 -325

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@@ -38,6 +38,15 @@ function contentTypeFromKey(key: string): string {
}
}
function decodeMetadata(value: string | undefined): string | undefined {
if (!value) return value
try {
return decodeURIComponent(value)
} catch {
return value
}
}
export function buildObjectKey(prefix: string | undefined, key: string): string {
const trimmed = prefix?.replace(/^\/+|\/+$/g, '') ?? ''
return trimmed ? `${trimmed}/${key}` : key
@@ -125,7 +134,8 @@ export class S3StorageBackend implements StorageBackend {
Body: bytes,
ContentType: meta.contentType,
Metadata: {
originalName: meta.originalName,
// S3 metadata headers must be ASCII-safe.
originalName: encodeURIComponent(meta.originalName),
uploadedAt: meta.uploadedAt,
userId: meta.userId != null ? String(meta.userId) : ''
}
@@ -144,7 +154,7 @@ export class S3StorageBackend implements StorageBackend {
const uploadedAt = response.Metadata?.uploadedat
?? response.LastModified?.toISOString()
?? new Date().toISOString()
const originalName = response.Metadata?.originalname
const originalName = decodeMetadata(response.Metadata?.originalname)
?? key.split('/').pop()
?? 'image'
const userIdRaw = response.Metadata?.userid