refactor: use strings.Cut to simplify code (#22590)

Signed-off-by: liuyueyangxmu <liuyueyangxmu@outlook.com>

Author: liuyueyangxmu

src/common/utils/utils.go

@@ -60,9 +60,7 @@ func ParseRepository(repository string) (project, rest string) {
 		rest = repository
 		return
 	}
-	index := strings.Index(repository, "/")
-	project = repository[0:index]
-	rest = repository[index+1:]
+	project, rest, _ = strings.Cut(repository, "/")
 	return
 }
 

src/controller/event/handler/util/util.go

@@ -69,8 +69,8 @@ func SendHookWithPolicies(ctx context.Context, policies []*policy_model.Policy,
 
 // GetNameFromImgRepoFullName gets image name from repo full name with format `repoName/imageName`
 func GetNameFromImgRepoFullName(repo string) string {
-	idx := strings.Index(repo, "/")
-	return repo[idx+1:]
+	_, after, _ := strings.Cut(repo, "/")
+	return after
 }
 
 // BuildImageResourceURL ...