YYHome/packages/cpt_community/lib/modules/newsfeed/newsfeed_vm.dart

import 'package:cs_resources/generated/assets.dart';
import 'package:flutter/material.dart';
import 'package:plugin_platform/engine/toast/toast_engine.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:shared/utils/color_utils.dart';
import 'package:shared/utils/log_utils.dart';

import 'newsfeed_state.dart';
import 'newsfeed_repository.dart';

part 'newsfeed_vm.g.dart';

@riverpod
class NewsfeedVm extends _$NewsfeedVm {
  late NewsfeedRepository newsfeedRepository;
  NewsfeedState initState() {
    return NewsfeedState(
      activeIndex: 0,
      tabsList: [
        {
          'title': 'News',
          'icon': null,
          'activeTitleColor': Colors.white,
          'activeTitleFontSize': 16,
          'activeTitleBackgroundColor': ColorUtils.string2Color("#4161D0"),
        },
        {
          'title': 'Following',
          'icon': null,
          'activeTitleColor': Colors.white,
          'activeTitleFontSize': 16,
          'activeTitleBackgroundColor': ColorUtils.string2Color("#4161D0"),
        },
        {
          'title': 'For You',
          'icon': null,
          'activeTitleColor': Colors.white,
          'activeTitleFontSize': 16,
          'activeTitleBackgroundColor': ColorUtils.string2Color("#4161D0"),
        }
      ],
      list: [
          {
          'id':1,
          'avator': Assets.communityCamera,
          'title': 'William Jefferson',
          'isFollow': false,
          'content': 'She said YES and our lives changed.Thank you all for coming to my propose today.We hope everyone can ……[More]',
          'imageUrls': ['https://img.alicdn.com/tfs/TB1h.o9O4MPMeJjy1XaXXcSsFXa-640-360.jpg','https://img.alicdn.com/tfs/TB1h.o9O4MPMeJjy1XaXXcSsFXa-640-360.jpg','https://img.alicdn.com/tfs/TB1h.o9O4MPMeJjy1XaXXcSsFXa-640-360.jpg'],
          'time': 'June 17,2016 at 7:23 p.m.',
            'isLike': true,
          'likeno': 12
          },
          {
            'id':2,
            'avator': Assets.communityCamera,
            'title': 'William fdsaf的飞洒发生的',
            'isFollow': true,
            'content': 'She said YES and our lives changed.Thank you all for coming to my propose today.We hope everyone can ……[More]',
            'imageUrls': [],
            'time': 'June 17,2016 at 7:23 p.m.',
            'isLike': true,
            'likeno': 12
          },
          {
            'id':3,
            'avator': Assets.communityCamera,
            'title': 'Fsjfkds  dfsk',
            'isFollow': false,
            'content': 'She said YES and our lives changed.Thank you all for coming to my propose today.We hope everyone can ……[More]',
            'imageUrls': [],
            'time': 'June 17,2016 at 7:23 p.m.',
            'isLike': false,
            'likeno': 12
          },
      ]
    );
  }
  @override
  NewsfeedState build(){
    // 引入数据仓库
    newsfeedRepository = ref.read(newsfeedRepositoryProvider);
    // 初始化状态
    NewsfeedState state = initState();
    return state;
  }

  // 上拉加载
  Future onLoadData() async {
    Log.d("----property_news_vm-----initListData");
    // await Future.delayed(const Duration(seconds: 2));
    // if(state.list.length >= state.filterCount){
    //   return;
    // }else {
    //   int curPage = state.curPage + 1;
    //   state = state.copyWith(curPage: curPage,);
    //   getListData();
    // }
    // getListData();
  }

  // 获取list 列表数据
  void getListData<T>() async {
    Log.d("加载listData数据---------------start-----");
    try {
      //请求网络
      Map<String, dynamic>  params = {
        "curPage": state.curPage,
        "pageSize": state.pageSize,
      };
      Log.d("请求参数------$params");
      final result = await newsfeedRepository.fetchNewsfeedList(params);
      Log.d("请求完成结果------${result.data}");
      //校验成功失败
      if (result.isSuccess) {
        // state = state.copyWith(serverTime: result.data);
        state = state;
        ToastEngine.show("获取数据成功");
      } else {
        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(newsfeedVmProvider);
    getListData();

  }



  // 点击发布的按钮 跳转到发布的页面
  void handlerGotoPost(){

  }
}