mongo

pkg/utils/file.go

@@ -1,6 +1,11 @@
 package utils
 
-import "os"
+import (
+	"fmt"
+	"math/rand"
+	"os"
+	"time"
+)
 
 // Determine whether the given path is a folder
 func IsDir(path string) bool {
@@ -20,3 +25,12 @@ func IsFile(path string) bool {
 func MkDir(path string) error {
 	return os.MkdirAll(path, os.ModePerm)
 }
+
+func GetNewFileNameAndContentType(fileType string) (string, string) {
+	newName := fmt.Sprintf("%d-%d%s", time.Now().UnixNano(), rand.Int(), fileType)
+	contentType := ""
+	if fileType == "img" {
+		contentType = "image/" + fileType[1:]
+	}
+	return newName, contentType
+}