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修复HTML导出图片文件名冲突 (#282)

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Co-authored-by: 0xshitcode <0xshitcode@users.noreply.github.com>
This commit is contained in:
The Shit Code Here
2026-02-20 20:55:31 +07:00
committed by GitHub
parent 9aee578707
commit db4fab9130
1 changed files with 6 additions and 3 deletions
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9
electron/services/exportService.ts
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@@ -1479,13 +1479,17 @@ class ExportService {
result.localPath = thumbResult.localPath result.localPath = thumbResult.localPath
} }
// 为每条消息生成稳定且唯一的文件名前缀，避免跨日期/消息发生同名覆盖
const messageId = String(msg.localId || Date.now())
const imageKey = (imageMd5 || imageDatName || 'image').replace(/[^a-zA-Z0-9_-]/g, '')
// 从 data URL 或 file URL 获取实际路径 // 从 data URL 或 file URL 获取实际路径
let sourcePath = result.localPath let sourcePath = result.localPath
if (sourcePath.startsWith('data:')) { if (sourcePath.startsWith('data:')) {
// 是 data URL，需要保存为文件 // 是 data URL，需要保存为文件
const base64Data = sourcePath.split(',')[1] const base64Data = sourcePath.split(',')[1]
const ext = this.getExtFromDataUrl(sourcePath) const ext = this.getExtFromDataUrl(sourcePath)
const fileName = `${imageMd5 || imageDatName || msg.localId}${ext}` const fileName = `${messageId}_${imageKey}${ext}`
const destPath = path.join(imagesDir, fileName) const destPath = path.join(imagesDir, fileName)
fs.writeFileSync(destPath, Buffer.from(base64Data, 'base64')) fs.writeFileSync(destPath, Buffer.from(base64Data, 'base64'))
@@ -1501,7 +1505,7 @@ class ExportService {
// 复制文件 // 复制文件
if (!fs.existsSync(sourcePath)) return null if (!fs.existsSync(sourcePath)) return null
const ext = path.extname(sourcePath) || '.jpg' const ext = path.extname(sourcePath) || '.jpg'
const fileName = `${imageMd5 || imageDatName || msg.localId}${ext}` const fileName = `${messageId}_${imageKey}${ext}`
const destPath = path.join(imagesDir, fileName) const destPath = path.join(imagesDir, fileName)
if (!fs.existsSync(destPath)) { if (!fs.existsSync(destPath)) {
@@ -4769,4 +4773,3 @@ class ExportService {
} }
export const exportService = new ExportService() export const exportService = new ExportService()