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fix(perf): prevent memory growth in chat and export flows

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Jason
2026-04-22 23:23:01 +08:00
parent 30d54fcdb1
commit 6304c9ed51
6 changed files with 243 additions and 70 deletions
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15
electron/services/httpService.ts
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@@ -496,11 +496,20 @@ class HttpService {
const contentType = mimeTypes[ext] || 'application/octet-stream'
try {
const fileBuffer = fs.readFileSync(fullPath)
const stat = fs.statSync(fullPath)
res.setHeader('Content-Type', contentType)
res.setHeader('Content-Length', fileBuffer.length)
res.setHeader('Content-Length', stat.size)
res.writeHead(200)
res.end(fileBuffer)
const stream = fs.createReadStream(fullPath)
stream.on('error', () => {
if (!res.headersSent) {
this.sendError(res, 500, 'Failed to read media file')
} else {
try { res.destroy() } catch {}
}
})
stream.pipe(res)
} catch (e) {
this.sendError(res, 500, 'Failed to read media file')
}