import 'package:domain/entity/rewards_index_entity.dart'; import 'package:flutter/material.dart'; import 'package:plugin_platform/http/http_result.dart'; import 'package:riverpod_annotation/riverpod_annotation.dart'; import 'package:shared/utils/log_utils.dart'; import 'package:plugin_platform/engine/toast/toast_engine.dart'; import 'package:widgets/load_state_layout.dart'; import 'package:widgets/picker/option_pick_util.dart'; import 'package:widgets/widget_export.dart'; import './rewards_state.dart'; import './rewards_repository.dart'; part 'rewards_vm.g.dart'; @riverpod class RewardsVm extends _$RewardsVm { late RewardsRepository rewardsRepository; bool _needShowPlaceholder = false; //是否展示LoadingView // Refresh 控制器 final EasyRefreshController refreshController = EasyRefreshController( controlFinishRefresh: true, //允许刷新 controlFinishLoad: true, //允许加载 ); RewardsState initState() { return RewardsState( list: RewardsIndexEntity() ); } @override RewardsState build() { // 引入数据仓库 rewardsRepository = ref.read(rewardsRepositoryProvider); // 初始化状态 RewardsState state = initState(); // 初始化列表数据 return state; } // 初始化页面数据 initPageData() { Log.d("----property_news_vm-----initPageData"); getListData(); } // 上拉加载 Future onLoadData() async { Log.d("----property_news_vm-----initListData"); getListData(); } // 去新闻详情页 void goNewsDetail(String item) { Log.d(item); // PropertyPage.startInstance(context: context, item: item); } // 重试请求 Future retryRequest() async { _needShowPlaceholder = true; getListData(); } //刷新页面状态 void changeLoadingState(LoadState loadState, String? errorMsg) { state = state.copyWith(loadingState: loadState, errorMessage: errorMsg); } // 获取list 列表数据 void getListData() async { Log.d("加载listData数据---------------start-----"); try { //请求网络 Map params = {}; Log.d("请求参数------$params"); final result = await rewardsRepository.fetchPropertyNewsList(params); Log.d("请求完成结果------${result.data}"); //校验成功失败 if (result.isSuccess) { state = state.copyWith( list: result.data as RewardsIndexEntity, ); ToastEngine.show("获取数据成功"); changeLoadingState(LoadState.State_Success, null); } else { String errorMessage = result.errorMsg!; changeLoadingState(LoadState.State_Error, errorMessage); ToastEngine.show(result.errorMsg ?? "Network Load Error"); } } catch (e) { ToastEngine.show("Error: $e"); } } // // 下拉刷新 // Future refreshListData() async { // Log.d("----property_news_vm-----refreshListData "); // // await Future.delayed(const Duration(seconds: 2)); // state = state.copyWith(curPage: 1, pageSize: 10); // // ref.invalidateSelf(); // // ref.invalidate(propertyNewsVmProvider); // getListData(); // } }