优化结构

internal/service/route_path.go

@@ -0,0 +1,19 @@
+package service
+
+import "strings"
+
+// NormalizeRoutePath removes only a complete configured router prefix. Paths
+// such as /administrator must not be shortened when the prefix is /admin.
+func NormalizeRoutePath(path, routerPrefix string) string {
+	prefix := strings.TrimSuffix(strings.TrimSpace(routerPrefix), "/")
+	if prefix == "" || prefix == "/" {
+		return path
+	}
+	if path == prefix {
+		return "/"
+	}
+	if strings.HasPrefix(path, prefix+"/") {
+		return strings.TrimPrefix(path, prefix)
+	}
+	return path
+}