refactor: reply

lib/pages/video/detail/reply_reply/controller.dart

@@ -1,21 +1,19 @@
+import 'package:PiliPalaX/http/loading_state.dart';
+import 'package:PiliPalaX/pages/common/common_controller.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:PiliPalaX/http/reply.dart';
 import 'package:PiliPalaX/models/common/reply_type.dart';
 import 'package:PiliPalaX/models/video/reply/item.dart';
 
-class VideoReplyReplyController extends GetxController {
+class VideoReplyReplyController extends CommonController {
   VideoReplyReplyController(this.aid, this.rpid, this.replyType);
-  final ScrollController scrollController = ScrollController();
   // 视频aid 请求时使用的oid
   int? aid;
   // rpid 请求楼中楼回复
   String? rpid;
   ReplyType replyType; // = ReplyType.video;
-  RxList<ReplyItemModel> replyList = <ReplyItemModel>[].obs;
   // 当前页
-  int currentPage = 0;
-  bool isLoadingMore = false;
   RxString noMore = ''.obs;
   // 当前回复的回复
   ReplyItemModel? currentReplyItem;
@@ -24,54 +22,42 @@ class VideoReplyReplyController extends GetxController {
   @override
   void onInit() {
     super.onInit();
-    currentPage = 0;
-  }
-
-  Future queryReplyList({type = 'init'}) async {
-    if (type == 'init') {
-      currentPage = 0;
-    }
-    if (isLoadingMore) {
-      return;
-    }
-    isLoadingMore = true;
-    final res = await ReplyHttp.replyReplyList(
-      oid: aid!,
-      root: rpid!,
-      pageNum: currentPage + 1,
-      type: replyType.index,
-    );
-    if (res['status']) {
-      if (res['data'].root != null) root = res['data'].root;
-      final List<ReplyItemModel> replies = res['data'].replies;
-      if (replies.isNotEmpty) {
-        noMore.value = '加载中...';
-        if (replies.length == res['data'].page.count) {
-          noMore.value = '没有更多了';
-        }
-        currentPage++;
-      } else {
-        // 未登录状态replies可能返回null
-        noMore.value = currentPage == 0 ? '还没有评论' : '没有更多了';
-      }
-      if (type == 'init') {
-        replyList.value = replies;
-      } else {
-        // 每次回复之后，翻页请求有且只有相同的一条回复数据
-        if (replies.length == 1 && replies.last.rpid == replyList.last.rpid) {
-          return;
-        }
-        replyList.addAll(replies);
-        // res['data'].replies.addAll(replyList);
-      }
-    }
-    isLoadingMore = false;
-    return res;
+    queryData();
   }
 
   @override
-  void onClose() {
-    currentPage = 0;
-    super.onClose();
+  bool customHandleResponse(Success response) {
+    if (response.response.root != null) root = response.response.root;
+    List<ReplyItemModel> replies = response.response.replies;
+    if (replies.isNotEmpty) {
+      noMore.value = '加载中...';
+      if (replies.length == response.response.page.count) {
+        noMore.value = '没有更多了';
+      }
+    } else {
+      // 未登录状态replies可能返回null
+      noMore.value = currentPage == 1 ? '还没有评论' : '没有更多了';
+    }
+    if (currentPage != 1) {
+      List<ReplyItemModel> list = loadingState.value is Success
+          ? (loadingState.value as Success).response
+          : <ReplyItemModel>[];
+      // 每次回复之后，翻页请求有且只有相同的一条回复数据
+      if (replies.length == 1 && replies.last.rpid == list.last.rpid) {
+        return true;
+      } else {
+        replies.insertAll(0, list);
+      }
+    }
+    loadingState.value = LoadingState.success(replies);
+    return true;
   }
+
+  @override
+  Future<LoadingState> customGetData() => ReplyHttp.replyReplyList(
+        oid: aid!,
+        root: rpid!,
+        pageNum: currentPage,
+        type: replyType.index,
+      );
 }