You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
780 B
40 lines
780 B
2 years ago
|
package utils
|
||
|
|
|
||
|
|
import (
|
||
|
|
"Open_IM/pkg/common/constant"
|
||
|
|
"fmt"
|
||
|
|
"math/rand"
|
||
|
|
"os"
|
||
|
|
"path"
|
||
|
|
"time"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Determine whether the given path is a folder
|
||
|
|
func IsDir(path string) bool {
|
||
|
|
s, err := os.Stat(path)
|
||
|
|
if err != nil {
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
return s.IsDir()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Determine whether the given path is a file
|
||
|
|
func IsFile(path string) bool {
|
||
|
|
return !IsDir(path)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Create a directory
|
||
|
|
func MkDir(path string) error {
|
||
|
|
return os.MkdirAll(path, os.ModePerm)
|
||
|
|
}
|
||
|
|
|
||
|
|
func GetNewFileNameAndContentType(fileName string, fileType int) (string, string) {
|
||
|
|
suffix := path.Ext(fileName)
|
||
|
|
newName := fmt.Sprintf("%d-%d%s", time.Now().UnixNano(), rand.Int(), fileName)
|
||
|
|
contentType := ""
|
||
|
|
if fileType == constant.ImageType {
|
||
|
|
contentType = "image/" + suffix[1:]
|
||
|
|
}
|
||
|
|
return newName, contentType
|
||
|
|
}
|