feat:增加菜谱后端接口

lib/utils/http_util.dart

@@ -2,6 +2,8 @@ import 'package:dio/dio.dart';
 import 'package:food_hub_app/utils/sp_util.dart';
 import 'package:food_hub_app/widgets/common/index.dart';
 
+import 'log_util.dart';
+
 class HttpUtil {
   static final HttpUtil _instance = HttpUtil._internal();
 
@@ -34,9 +36,9 @@ class HttpUtil {
     _dio.interceptors.add(
       InterceptorsWrapper(
         onRequest: (options, handler) {
-          print("请求URL: ${options.uri}");
+          logger.d("请求URL: ${options.uri}");
           if (options.data != null) {
-            print("请求参数: ${options.data}");
+            logger.d("请求参数: ${options.data}");
           }
 
           if (SPUtil.getString('token').isNotEmpty) {
@@ -51,8 +53,8 @@ class HttpUtil {
     _dio.interceptors.add(
       InterceptorsWrapper(
         onResponse: (response, handler) {
-          print("响应状态码: ${response.statusCode}");
-          print("响应数据: ${response.data}");
+          logger.d("响应状态码: ${response.statusCode}");
+          logger.d("响应数据: ${response.data}");
           return handler.next(response);
         },
       ),

lib/utils/index.dart

@@ -14,4 +14,12 @@ String formatDateTime(DateTime dateTime, [String format = 'yyyy-MM-dd']) {
   final DateFormat formatter = DateFormat(format);
   // return formatter.format(dateTime);
   return Intl.withLocale('zh_CN', () => formatter.format(dateTime));
+}
+
+/// 通用列表转换函数
+List<T> convertListResponse<T>(dynamic data, T Function(Map<String, dynamic>) fromJson) {
+  if (data is List) {
+    return data.map((item) => fromJson(item as Map<String, dynamic>)).toList();
+  }
+  throw FormatException('Expected a list of items for conversion, but got ${data.runtimeType}');
 }

lib/utils/log_util.dart

@@ -0,0 +1,12 @@
+import 'package:logger/logger.dart';
+
+// 全局日志实例，在整个项目中共享
+final Logger logger = Logger(
+  printer: PrettyPrinter(
+    methodCount: 1,
+    colors: true,
+    dateTimeFormat: DateTimeFormat.dateAndTime,
+  ),
+  // 可选：配置输出到文件（需配合文件操作库）
+  // output: FileOutput(file: File('logs/app.log')),
+);