fix: optimize thumbnails

pkg/common/db/s3/cont/controller.go

@@ -256,5 +256,9 @@ func (c *Controller) IsNotFound(err error) bool {
 }
 
 func (c *Controller) AccessURL(ctx context.Context, name string, expire time.Duration, opt *s3.AccessURLOption) (string, error) {
+	if opt.Image != nil || opt.Video != nil {
+		opt.Filename = ""
+		opt.ContentType = ""
+	}
 	return c.impl.AccessURL(ctx, name, expire, opt)
 }

pkg/common/db/s3/cos/cos.go

@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -287,12 +286,6 @@ func (c *Cos) AccessURL(ctx context.Context, name string, expire time.Duration,
 				imageJpeg,
 				imageGif,
 				imageWebp:
-				opt.ContentType = "image/" + opt.Image.Format
-				if opt.Filename == "" {
-					opt.Filename = filepath.Base(name) + "." + opt.Image.Format
-				} else if filepath.Ext(opt.Filename) != "."+opt.Image.Format {
-					opt.Filename += "." + opt.Image.Format
-				}
 				style = append(style, "format/"+opt.Image.Format)
 			}
 			if len(style) > 0 {
@@ -316,12 +309,6 @@ func (c *Cos) AccessURL(ctx context.Context, name string, expire time.Duration,
 				opt.Video.Format = videoSnapshotImageJpg
 			}
 			query.Set("format", opt.Video.Format)
-			opt.ContentType = "image/" + opt.Video.Format
-			if opt.Filename == "" {
-				opt.Filename = filepath.Base(name) + "." + opt.Video.Format
-			} else if filepath.Ext(opt.Filename) != "."+opt.Video.Format {
-				opt.Filename += "." + opt.Video.Format
-			}
 			if opt.Video.Width > 0 {
 				query.Set("width", strconv.Itoa(opt.Video.Width))
 			}

pkg/common/db/s3/oss/oss.go

@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"time"
@@ -289,12 +288,6 @@ func (o *OSS) AccessURL(ctx context.Context, name string, expire time.Duration,
 			default:
 				opt.Image.Format = imageJpg
 			}
-			opt.ContentType = "image/" + format
-			if opt.Filename == "" {
-				opt.Filename = filepath.Base(name) + "." + opt.Video.Format
-			} else if filepath.Ext(opt.Filename) != "."+opt.Video.Format {
-				opt.Filename += "." + opt.Video.Format
-			}
 			// https://oss-console-img-demo-cn-hangzhou.oss-cn-hangzhou.aliyuncs.com/example.jpg?x-oss-process=image/resize,h_100,m_lfit
 			process := "image/resize,m_lfit"
 			if opt.Video.Width > 0 {
@@ -318,12 +311,6 @@ func (o *OSS) AccessURL(ctx context.Context, name string, expire time.Duration,
 			default:
 				opt.Video.Format = videoSnapshotImageJpg
 			}
-			opt.ContentType = "image/" + opt.Video.Format
-			if opt.Filename == "" {
-				opt.Filename = filepath.Base(name) + "." + opt.Video.Format
-			} else if filepath.Ext(opt.Filename) != "."+opt.Video.Format {
-				opt.Filename += "." + opt.Video.Format
-			}
 			process := "video/snapshot,t_" + strconv.Itoa(millisecond) + ",f_" + opt.Video.Format
 			if opt.Video.Width > 0 {
 				process += ",w_" + strconv.Itoa(opt.Video.Width)