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hub / github.com/53AI/53AIHub / parseFileNameAndExtensions

Method parseFileNameAndExtensions

api/service/directory_manager.go:562–574  ·  view source on GitHub ↗

parseFileNameAndExtensions 解析文件名和扩展名,支持多重扩展名 例如: "1721205308914.pdf.md" -> baseName: "1721205308914", extensions: ".pdf.md"

(filename string)

Source from the content-addressed store, hash-verified

560// parseFileNameAndExtensions 解析文件名和扩展名,支持多重扩展名
561// 例如: "1721205308914.pdf.md" -> baseName: "1721205308914", extensions: ".pdf.md"
562func (dm *DirectoryManager) parseFileNameAndExtensions(filename string) (baseName, extensions string) {
563 // 找到第一个扩展名的位置
564 firstDotIndex := strings.Index(filename, ".")
565 if firstDotIndex == -1 {
566 // 没有扩展名
567 return filename, ""
568 }
569
570 // 分割文件名和扩展名
571 baseName = filename[:firstDotIndex]
572 extensions = filename[firstDotIndex:]
573 return baseName, extensions
574}
575
576// generateUniqueFileName 生成唯一文件名,类似浏览器的下载文件重命名逻辑、类似 windows 的回收站
577// 修改:将序号插入到倒数第二个字符位置,如 "1721205308914.pdf.md" -> "1721205308914(1).pdf.md"

Callers 1

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