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计划优化 P2/5

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cc
2026-03-19 21:24:31 +08:00
parent 35e9ea13de
commit 48e5ce807d
9 changed files with 1207 additions and 506 deletions
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79
electron/services/exportService.ts
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@@ -2332,7 +2332,8 @@ class ExportService {
sessionId,
imageMd5,
imageDatName,
force: true // 导出优先高清，失败再回退缩略图
force: true, // 导出优先高清，失败再回退缩略图
preferFilePath: true
})
if (!result.success || !result.localPath) {
@@ -2341,7 +2342,8 @@ class ExportService {
const thumbResult = await imageDecryptService.resolveCachedImage({
sessionId,
imageMd5,
imageDatName
imageDatName,
preferFilePath: true
})
if (thumbResult.success && thumbResult.localPath) {
console.log(`[Export] 使用缩略图替代 (localId=${msg.localId}): ${thumbResult.localPath}`)
@@ -2404,6 +2406,55 @@ class ExportService {
}
}
private async preloadMediaLookupCaches(
_sessionId: string,
messages: any[],
options: { exportImages?: boolean; exportVideos?: boolean },
control?: ExportTaskControl
): Promise<void> {
if (!Array.isArray(messages) || messages.length === 0) return
const md5Pattern = /^[a-f0-9]{32}$/i
const imageMd5Set = new Set<string>()
const videoMd5Set = new Set<string>()
let scanIndex = 0
for (const msg of messages) {
if ((scanIndex++ & 0x7f) === 0) {
this.throwIfStopRequested(control)
}
if (options.exportImages && msg?.localType === 3) {
const imageMd5 = String(msg?.imageMd5 || '').trim().toLowerCase()
if (imageMd5) {
imageMd5Set.add(imageMd5)
} else {
const imageDatName = String(msg?.imageDatName || '').trim().toLowerCase()
if (md5Pattern.test(imageDatName)) {
imageMd5Set.add(imageDatName)
}
}
}
if (options.exportVideos && msg?.localType === 43) {
const videoMd5 = String(msg?.videoMd5 || '').trim().toLowerCase()
if (videoMd5) videoMd5Set.add(videoMd5)
}
}
const preloadTasks: Array<Promise<void>> = []
if (imageMd5Set.size > 0) {
preloadTasks.push(imageDecryptService.preloadImageHardlinkMd5s(Array.from(imageMd5Set)))
}
if (videoMd5Set.size > 0) {
preloadTasks.push(videoService.preloadVideoHardlinkMd5s(Array.from(videoMd5Set)))
}
if (preloadTasks.length === 0) return
await Promise.all(preloadTasks.map((task) => task.catch(() => { })))
this.throwIfStopRequested(control)
}
/**
* 导出语音文件
*/
@@ -3644,6 +3695,10 @@ class ExportService {
const mediaDirCache = new Set<string>()
if (mediaMessages.length > 0) {
await this.preloadMediaLookupCaches(sessionId, mediaMessages, {
exportImages: options.exportImages,
exportVideos: options.exportVideos
}, control)
const voiceMediaMessages = mediaMessages.filter(msg => msg.localType === 34)
if (voiceMediaMessages.length > 0) {
await this.preloadVoiceWavCache(sessionId, voiceMediaMessages, control)
@@ -4127,6 +4182,10 @@ class ExportService {
const mediaDirCache = new Set<string>()
if (mediaMessages.length > 0) {
await this.preloadMediaLookupCaches(sessionId, mediaMessages, {
exportImages: options.exportImages,
exportVideos: options.exportVideos
}, control)
const voiceMediaMessages = mediaMessages.filter(msg => msg.localType === 34)
if (voiceMediaMessages.length > 0) {
await this.preloadVoiceWavCache(sessionId, voiceMediaMessages, control)
@@ -4934,6 +4993,10 @@ class ExportService {
const mediaDirCache = new Set<string>()
if (mediaMessages.length > 0) {
await this.preloadMediaLookupCaches(sessionId, mediaMessages, {
exportImages: options.exportImages,
exportVideos: options.exportVideos
}, control)
const voiceMediaMessages = mediaMessages.filter(msg => msg.localType === 34)
if (voiceMediaMessages.length > 0) {
await this.preloadVoiceWavCache(sessionId, voiceMediaMessages, control)
@@ -5600,6 +5663,10 @@ class ExportService {
const mediaDirCache = new Set<string>()
if (mediaMessages.length > 0) {
await this.preloadMediaLookupCaches(sessionId, mediaMessages, {
exportImages: options.exportImages,
exportVideos: options.exportVideos
}, control)
const voiceMediaMessages = mediaMessages.filter(msg => msg.localType === 34)
if (voiceMediaMessages.length > 0) {
await this.preloadVoiceWavCache(sessionId, voiceMediaMessages, control)
@@ -5938,6 +6005,10 @@ class ExportService {
const mediaDirCache = new Set<string>()
if (mediaMessages.length > 0) {
await this.preloadMediaLookupCaches(sessionId, mediaMessages, {
exportImages: options.exportImages,
exportVideos: options.exportVideos
}, control)
const voiceMediaMessages = mediaMessages.filter(msg => msg.localType === 34)
if (voiceMediaMessages.length > 0) {
await this.preloadVoiceWavCache(sessionId, voiceMediaMessages, control)
@@ -6344,6 +6415,10 @@ class ExportService {
const mediaCache = new Map<string, MediaExportItem | null>()
if (mediaMessages.length > 0) {
await this.preloadMediaLookupCaches(sessionId, mediaMessages, {
exportImages: options.exportImages,
exportVideos: options.exportVideos
}, control)
const voiceMediaMessages = mediaMessages.filter(msg => msg.localType === 34)
if (voiceMediaMessages.length > 0) {
await this.preloadVoiceWavCache(sessionId, voiceMediaMessages, control)