func (c Attach) uploadAttach(noteId string) (re info.Re) {
var fileId = ""
var resultMsg = "error" // 错误信息
var Ok = false
var fileInfo info.Attach
re = info.NewRe()
defer func() {
re.Id = fileId // 只是id, 没有其它信息
re.Msg = resultMsg
re.Ok = Ok
re.Item = fileInfo
}()
// 判断是否有权限为笔记添加附件
if !shareService.HasUpdateNotePerm(noteId, c.GetUserId()) {
return re
}
file, handel, err := c.Request.FormFile("file")
if err != nil {
return re
}
defer file.Close()
data, err := ioutil.ReadAll(file)
if err != nil {
return re
}
// > 5M?
maxFileSize := configService.GetUploadSize("uploadAttachSize")
if maxFileSize <= 0 {
maxFileSize = 1000
}
if float64(len(data)) > maxFileSize*float64(1024*1024) {
resultMsg = fmt.Sprintf("The file's size is bigger than %vM", maxFileSize)
return re
}
// 生成上传路径
// filePath := "files/" + c.GetUserId() + "/attachs"
newGuid := NewGuid()
filePath := "files/" + GetRandomFilePath(c.GetUserId(), newGuid) + "/attachs"
dir := revel.BasePath + "/" + filePath
err = os.MkdirAll(dir, 0755)
if err != nil {
return re
}
// 生成新的文件名
filename := handel.Filename
_, ext := SplitFilename(filename) // .doc
filename = newGuid + ext
toPath := dir + "/" + filename
err = ioutil.WriteFile(toPath, data, 0777)
if err != nil {
return re
}
// add File to db
fileType := ""
if ext != "" {
fileType = strings.ToLower(ext[1:])
}
filesize := GetFilesize(toPath)
fileInfo = info.Attach{Name: filename,
Title: handel.Filename,
NoteId: bson.ObjectIdHex(noteId),
UploadUserId: c.GetObjectUserId(),
Path: filePath + "/" + filename,
Type: fileType,
Size: filesize}
id := bson.NewObjectId()
fileInfo.AttachId = id
fileId = id.Hex()
Ok, resultMsg = attachService.AddAttach(fileInfo, false)
if resultMsg != "" {
resultMsg = c.Message(resultMsg)
}
fileInfo.Path = "" // 不要返回
if Ok {
resultMsg = "success"
}
return re
}
