/
upload.go
58 lines (47 loc) · 902 Bytes
/
upload.go
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package upload
import (
"bufio"
"github.com/golang-module/carbon/v2"
"github.com/google/wire"
"github.com/spf13/cast"
"io/ioutil"
"os"
)
type Upload struct {
File *os.File
}
func (f *Upload) CreateName() error {
nanoSecond:=carbon.Now().TimestampNano()
name := cast.ToString(nanoSecond)
file, err := ioutil.TempFile("", name)
if err != nil {
return err
}
f.File = file
return nil
}
func (f *Upload) WriteContent(content []byte) (int, error) {
err:=f.CreateName()
if err!=nil{
return 0,err
}
n, err1 := f.File.Write(content)
if err1 != nil {
return 0, err1
}
return n, nil
}
func (f *Upload) GetFileName() string {
return f.File.Name()
}
func (f *Upload) Close() {
buf := bufio.NewWriter(f.File)
_ = buf.Flush()
_ = f.File.Close()
name := f.File.Name()
_ = os.Remove(name)
}
func NewUpload() *Upload {
return &Upload{}
}
var Provider=wire.NewSet(NewUpload)