add repo private chat

constant.go

@@ -3,8 +3,10 @@ package minio
 var region = "ap-southeast-1"
 
 var Buckets = struct {
+	Chat       string
 	HelpCenter string
 }{
+	Chat:       "private-chat",
 	HelpCenter: "help-center",
 }
 
@@ -13,7 +15,11 @@ var listBuckets = []string{
 }
 
 var ListTypes = struct {
+	File  string
+	Photo string
 	Video string
 }{
+	File:  "file",
+	Photo: "photo",
 	Video: "video",
 }

presigned_url.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"fmt"
 	"net/url"
-	"strings"
 	"time"
 )
 
@@ -16,12 +15,10 @@ func (c Client) GetPresignedURL(ctx context.Context, bucket, object, fileType st
 
 	// params
 	reqParams := make(url.Values)
-	reqParams.Set("response-content-disposition", fmt.Sprintf("attachment; filename=\"%s\"", object))
 
-	// add content type for video
-	if fileType == ListTypes.Video {
-		parts := strings.Split(object, ".")[1]
-		reqParams.Set("response-content-type", fmt.Sprintf("video/%s", parts[len(parts)-1]))
+	// set name for type "file"
+	if fileType == ListTypes.File {
+		reqParams.Set("response-content-disposition", fmt.Sprintf("attachment; filename=\"%s\"", object))
 	}
 
 	// get