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handler_extract_file.go
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/
handler_extract_file.go
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package file
import (
"context"
"github.com/yumenaka/comigo/util"
"github.com/yumenaka/comigo/util/logger"
"io"
"os"
"path/filepath"
"github.com/yumenaka/archiver/v4"
)
// 解压文件的函数
func extractFileHandler(ctx context.Context, f archiver.File) error {
extractPath := ""
if e, ok := ctx.Value("extractPath").(string); ok {
extractPath = e
}
// 取得压缩文件
file, err := f.Open()
if err != nil {
logger.Infof("%s", err)
}
defer func(file io.ReadCloser) {
err := file.Close()
if err != nil {
logger.Infof("file.Close() Error:%s", err)
}
}(file)
//如果是文件夹,直接创建文件夹
if f.IsDir() {
err = os.MkdirAll(filepath.Join(extractPath, f.NameInArchive), os.ModePerm)
if err != nil {
logger.Infof("%s", err)
}
return err
}
//如果是一般文件,将文件写入磁盘
writeFilePath := filepath.Join(extractPath, f.NameInArchive)
//写文件前,如果对应文件夹不存在,就创建对应文件夹
checkDir := filepath.Dir(writeFilePath)
if !util.IsExist(checkDir) {
err = os.MkdirAll(checkDir, os.ModePerm)
if err != nil {
logger.Infof("%s", err)
}
return err
}
//具体内容
content, err := io.ReadAll(file)
if err != nil {
logger.Infof("%s", err)
}
//写入文件
err = os.WriteFile(writeFilePath, content, 0644)
if err != nil {
logger.Infof("%s", err)
}
return err
}