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图片解密优化

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xuncha
2026-03-17 23:11:37 +08:00
parent 61eef27740
commit ee684021db
2 changed files with 48 additions and 24 deletions
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31
electron/services/imageDecryptService.ts
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@@ -154,11 +154,40 @@ export class ImageDecryptService {
async decryptImage(payload: { sessionId?: string; imageMd5?: string; imageDatName?: string; force?: boolean }): Promise<DecryptResult> {
await this.ensureCacheIndexed()
const cacheKey = payload.imageMd5 || payload.imageDatName
const cacheKeys = this.getCacheKeys(payload)
const cacheKey = cacheKeys[0]
if (!cacheKey) {
return { success: false, error: '缺少图片标识' }
}
if (payload.force) {
for (const key of cacheKeys) {
const cached = this.resolvedCache.get(key)
if (cached && existsSync(cached) && this.isImageFile(cached) && !this.isThumbnailPath(cached)) {
this.cacheResolvedPaths(cacheKey, payload.imageMd5, payload.imageDatName, cached)
this.clearUpdateFlags(cacheKey, payload.imageMd5, payload.imageDatName)
const dataUrl = this.fileToDataUrl(cached)
const localPath = dataUrl || this.filePathToUrl(cached)
this.emitCacheResolved(payload, cacheKey, localPath)
return { success: true, localPath }
}
if (cached && !this.isImageFile(cached)) {
this.resolvedCache.delete(key)
}
}
for (const key of cacheKeys) {
const existingHd = this.findCachedOutput(key, true, payload.sessionId)
if (!existingHd || this.isThumbnailPath(existingHd)) continue
this.cacheResolvedPaths(cacheKey, payload.imageMd5, payload.imageDatName, existingHd)
this.clearUpdateFlags(cacheKey, payload.imageMd5, payload.imageDatName)
const dataUrl = this.fileToDataUrl(existingHd)
const localPath = dataUrl || this.filePathToUrl(existingHd)
this.emitCacheResolved(payload, cacheKey, localPath)
return { success: true, localPath }
}
}
if (!payload.force) {
const cached = this.resolvedCache.get(cacheKey)
if (cached && existsSync(cached) && this.isImageFile(cached)) {