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85 lines
2.6 KiB
85 lines
2.6 KiB
package upload
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import (
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"errors"
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"io"
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"mime/multipart"
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"os"
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"path"
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"strings"
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"time"
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"github.com/flipped-aurora/gin-vue-admin/server/global"
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"github.com/flipped-aurora/gin-vue-admin/server/utils"
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"go.uber.org/zap"
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)
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type Local struct{}
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//@author: [piexlmax](https://github.com/piexlmax)
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//@author: [ccfish86](https://github.com/ccfish86)
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//@author: [SliverHorn](https://github.com/SliverHorn)
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//@object: *Local
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//@function: UploadFile
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//@description: 上传文件
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//@param: file *multipart.FileHeader
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//@return: string, string, error
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func (*Local) UploadFile(file *multipart.FileHeader) (string, string, error) {
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// 读取文件后缀
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ext := path.Ext(file.Filename)
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// 读取文件名并加密
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name := strings.TrimSuffix(file.Filename, ext)
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name = utils.MD5V([]byte(name))
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// 拼接新文件名
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filename := name + "_" + time.Now().Format("20060102150405") + ext
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// 尝试创建此路径
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mkdirErr := os.MkdirAll(global.GVA_CONFIG.Local.Path, os.ModePerm)
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if mkdirErr != nil {
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global.GVA_LOG.Error("function os.MkdirAll() Filed", zap.Any("err", mkdirErr.Error()))
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return "", "", errors.New("function os.MkdirAll() Filed, err:" + mkdirErr.Error())
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}
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// 拼接路径和文件名
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p := global.GVA_CONFIG.Local.Path + "/" + filename
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f, openError := file.Open() // 读取文件
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if openError != nil {
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global.GVA_LOG.Error("function file.Open() Filed", zap.Any("err", openError.Error()))
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return "", "", errors.New("function file.Open() Filed, err:" + openError.Error())
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}
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defer f.Close() // 创建文件 defer 关闭
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out, createErr := os.Create(p)
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if createErr != nil {
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global.GVA_LOG.Error("function os.Create() Filed", zap.Any("err", createErr.Error()))
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return "", "", errors.New("function os.Create() Filed, err:" + createErr.Error())
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}
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defer out.Close() // 创建文件 defer 关闭
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_, copyErr := io.Copy(out, f) // 传输（拷贝）文件
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if copyErr != nil {
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global.GVA_LOG.Error("function io.Copy() Filed", zap.Any("err", copyErr.Error()))
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return "", "", errors.New("function io.Copy() Filed, err:" + copyErr.Error())
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}
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return p, filename, nil
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}
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//@author: [piexlmax](https://github.com/piexlmax)
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//@author: [ccfish86](https://github.com/ccfish86)
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//@author: [SliverHorn](https://github.com/SliverHorn)
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//@object: *Local
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//@function: DeleteFile
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//@description: 删除文件
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//@param: key string
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//@return: error
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func (*Local) DeleteFile(key string) error {
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p := global.GVA_CONFIG.Local.Path + "/" + key
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if strings.Contains(p, global.GVA_CONFIG.Local.Path) {
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if err := os.Remove(p); err != nil {
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return errors.New("本地文件删除失败, err:" + err.Error())
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}
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}
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return nil
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}
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