fix empty homepage name, incorrect image parsing, refactor

internal/docker/container_helper.go

@@ -7,17 +7,9 @@ import (
 	"github.com/yusing/go-proxy/internal/utils/strutils"
 )
 
-type (
-	containerHelper struct {
-		*container.Summary
-		image *ContainerImage
-	}
-	ContainerImage struct {
-		Author string
-		Name   string
-		Tag    string
-	}
-)
+type containerHelper struct {
+	*container.Summary
+}
 
 // getDeleteLabel gets the value of a label and then deletes it from the container.
 // If the label does not exist, an empty string is returned.
@@ -45,11 +37,10 @@ func (c containerHelper) parseImage() *ContainerImage {
 	slashSep := strutils.SplitRune(colonSep[0], '/')
 	im := new(ContainerImage)
 	if len(slashSep) > 1 {
-		im.Author = slashSep[len(slashSep)-1]
-		im.Name = strings.Join(slashSep[:len(slashSep)-1], "/")
+		im.Author = strings.Join(slashSep[:len(slashSep)-1], "/")
+		im.Name = slashSep[len(slashSep)-1]
 	} else {
-		im.Author = "library"
-		im.Name = colonSep[0]
+		im.Name = slashSep[0]
 	}
 	if len(colonSep) > 1 {
 		im.Tag = colonSep[1]
@@ -75,10 +66,3 @@ func (c containerHelper) getPrivatePortMapping() PortMapping {
 	}
 	return res
 }
-
-func (c containerHelper) IsBlacklisted() bool {
-	if c.image == nil {
-		c.image = c.parseImage()
-	}
-	return c.image.IsBlacklisted()
-}