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
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@@ -45,6 +45,7 @@ export interface ImageIndexRow {
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thumb_key: string | null
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source_deleted: number
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transcode_preset: string | null
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transcode_error: string | null
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}
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function keyToFilePath(key: string): string {
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@@ -76,6 +77,7 @@ function rowToStoredImage(row: ImageIndexRow): StoredImage {
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thumbKey: row.thumb_key ?? null,
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sourceDeleted: Number(row.source_deleted ?? 0) === 1,
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transcodePreset: row.transcode_preset ?? null,
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transcodeError: row.transcode_error ?? null,
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mtimeMs: Number.isFinite(uploadedMs) ? uploadedMs : Date.now()
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}
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}
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@@ -230,7 +232,7 @@ export async function purgeOrphanImageIndexRows(): Promise<number> {
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export function getImageIndexRow(key: string): ImageIndexRow | null {
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ensureStorageSchema()
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const row = getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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WHERE key = ?
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`).get(key) as ImageIndexRow | undefined
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@@ -423,16 +425,26 @@ export function getImageTotals(): { count: number, bytes: number } {
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export function listAllImageIndexRows(): ImageIndexRow[] {
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ensureStorageSchema()
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return getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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ORDER BY key ASC
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`).all() as unknown as ImageIndexRow[]
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}
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export function listImageIndexRowsForUser(userId: number): ImageIndexRow[] {
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ensureStorageSchema()
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return getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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WHERE user_id = ?
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ORDER BY key ASC
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`).all(userId) as unknown as ImageIndexRow[]
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}
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export function listImageIndexRowsByBackend(backendId: string): ImageIndexRow[] {
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ensureStorageSchema()
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return getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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WHERE backend_id = ?
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ORDER BY key ASC
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@@ -456,6 +468,7 @@ export function updateImageTranscode(
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sourceDeleted?: boolean
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size?: number
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preset?: string | null
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error?: string | null
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}
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): void {
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ensureStorageSchema()
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@@ -466,7 +479,8 @@ export function updateImageTranscode(
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transcode_progress = COALESCE(?, transcode_progress),
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source_deleted = COALESCE(?, source_deleted),
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size = COALESCE(?, size),
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transcode_preset = COALESCE(?, transcode_preset)
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transcode_preset = COALESCE(?, transcode_preset),
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transcode_error = ?
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WHERE key = ?
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`).run(
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input.status,
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@@ -475,19 +489,23 @@ export function updateImageTranscode(
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input.sourceDeleted === undefined ? null : (input.sourceDeleted ? 1 : 0),
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input.size ?? null,
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input.preset ?? null,
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input.error ?? null,
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key
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)
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}
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/** 启动时恢复被中断的转码任务 */
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export function listPendingTranscodeKeys(): string[] {
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export function listPendingTranscodeRows(): Array<{
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key: string
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preset: string | null
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}> {
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ensureStorageSchema()
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const rows = getDb().prepare(`
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SELECT key FROM images
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SELECT key, transcode_preset FROM images
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WHERE media_type = 'video' AND transcode_status IN ('pending', 'running')
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ORDER BY uploaded_at ASC
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`).all() as Array<{ key: string }>
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return rows.map(row => row.key)
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`).all() as Array<{ key: string, transcode_preset: string | null }>
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return rows.map(row => ({ key: row.key, preset: row.transcode_preset }))
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}
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/** 转码已完成但仍保留源文件的视频（用于补删历史遗留） */
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@@ -669,7 +687,7 @@ export async function listImages(options: {
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const backendSql = buildBackendFilterSql(options.backendId, params)
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const tagSql = buildTagFilterSql(options.tagFilter, params)
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const rows = getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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WHERE ${clauses.join(' AND ')}${userSql}${backendSql}${tagSql}
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ORDER BY uploaded_at DESC, key DESC
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@@ -715,7 +733,7 @@ export async function searchImages(options: {
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const backendSql = buildBackendFilterSql(options.backendId, params)
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const tagSql = buildTagFilterSql(options.tagFilter, params)
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const rows = getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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WHERE ${clauses.join(' AND ')}${userSql}${backendSql}${tagSql}
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ORDER BY uploaded_at DESC, key DESC
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@@ -849,7 +867,7 @@ export async function getUserScopedStorageStats(
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export async function listImageKeysForAutoDelete(): Promise<StoredImage[]> {
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ensureStorageSchema()
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const rows = getDb().prepare(`
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset
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SELECT key, backend_id, user_id, folder, original_name, content_type, size, uploaded_at, hls_key, transcode_status, transcode_progress, thumb_key, source_deleted, transcode_preset, transcode_error
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FROM images
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WHERE media_type = 'image'
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ORDER BY uploaded_at ASC
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