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计划优化 P5/5

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cc
2026-03-19 22:52:51 +08:00
parent b8079f11d0
commit de7f7bc8de
11 changed files with 644 additions and 83 deletions
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25
electron/services/videoService.ts
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@@ -355,7 +355,7 @@ class VideoService {
return index
}
private getVideoInfoFromIndex(index: Map<string, VideoIndexEntry>, md5: string): VideoInfo | null {
private getVideoInfoFromIndex(index: Map<string, VideoIndexEntry>, md5: string, includePoster = true): VideoInfo | null {
const normalizedMd5 = String(md5 || '').trim().toLowerCase()
if (!normalizedMd5) return null
@@ -371,6 +371,12 @@ class VideoService {
const entry = index.get(key)
if (!entry?.videoPath) continue
if (!existsSync(entry.videoPath)) continue
if (!includePoster) {
return {
videoUrl: entry.videoPath,
exists: true
}
}
return {
videoUrl: entry.videoPath,
coverUrl: this.fileToDataUrl(entry.coverPath, 'image/jpeg'),
@@ -382,7 +388,7 @@ class VideoService {
return null
}
private fallbackScanVideo(videoBaseDir: string, realVideoMd5: string): VideoInfo | null {
private fallbackScanVideo(videoBaseDir: string, realVideoMd5: string, includePoster = true): VideoInfo | null {
try {
const yearMonthDirs = readdirSync(videoBaseDir)
.filter((dir) => {
@@ -399,6 +405,12 @@ class VideoService {
const dirPath = join(videoBaseDir, yearMonth)
const videoPath = join(dirPath, `${realVideoMd5}.mp4`)
if (!existsSync(videoPath)) continue
if (!includePoster) {
return {
videoUrl: videoPath,
exists: true
}
}
const baseMd5 = realVideoMd5.replace(/_raw$/, '')
const coverPath = join(dirPath, `${baseMd5}.jpg`)
const thumbPath = join(dirPath, `${baseMd5}_thumb.jpg`)
@@ -420,8 +432,9 @@ class VideoService {
* 视频存放在: {数据库根目录}/{用户wxid}/msg/video/{年月}/
* 文件命名: {md5}.mp4, {md5}.jpg, {md5}_thumb.jpg
*/
async getVideoInfo(videoMd5: string): Promise<VideoInfo> {
async getVideoInfo(videoMd5: string, options?: { includePoster?: boolean }): Promise<VideoInfo> {
const normalizedMd5 = String(videoMd5 || '').trim().toLowerCase()
const includePoster = options?.includePoster !== false
const dbPath = this.getDbPath()
const wxid = this.getMyWxid()
@@ -433,7 +446,7 @@ class VideoService {
}
const scopeKey = this.getScopeKey(dbPath, wxid)
const cacheKey = `${scopeKey}|${normalizedMd5}`
const cacheKey = `${scopeKey}|${normalizedMd5}|poster=${includePoster ? 1 : 0}`
const cachedInfo = this.readTimedCache(this.videoInfoCache, cacheKey)
if (cachedInfo) return cachedInfo
@@ -452,13 +465,13 @@ class VideoService {
}
const index = this.getOrBuildVideoIndex(videoBaseDir)
const indexed = this.getVideoInfoFromIndex(index, realVideoMd5)
const indexed = this.getVideoInfoFromIndex(index, realVideoMd5, includePoster)
if (indexed) {
this.writeTimedCache(this.videoInfoCache, cacheKey, indexed, this.videoInfoCacheTtlMs, this.maxCacheEntries)
return indexed
}
const fallback = this.fallbackScanVideo(videoBaseDir, realVideoMd5)
const fallback = this.fallbackScanVideo(videoBaseDir, realVideoMd5, includePoster)
if (fallback) {
this.writeTimedCache(this.videoInfoCache, cacheKey, fallback, this.videoInfoCacheTtlMs, this.maxCacheEntries)
return fallback