flutter-sport/lib/provider/user_friend_model.dart

import 'dart:convert';
import 'dart:math';

import 'package:azlistview/azlistview.dart';
import 'package:sport/bean/user_friend.dart';
import 'package:sport/bean/friend_list.dart';
import 'package:sport/provider/lib/view_state_refresh_list_model.dart';
import 'package:sport/services/api/inject_api.dart';

class UserFriendModel extends ViewStateRefreshListModel<UserFriend> with InjectApi {
  int type;
  String? kw;

  List<UserFriend> originList = [];
  List<String> tags = [];
  Map<String, int> tagsIndex = {};
  Map<int, String> tagsIndexs = {};

  UserFriendModel(this.type);

  @override
  Future<List<UserFriend>> loadData({int pageNum = 0}) async {
    List<UserFriend>? results = [];
    switch (type) {
      case 2:
        results = (await api.userFansList(kw: kw, page: max(1, pageNum))).data?.list;
        break;
      case 1:
        results = (await api.userFollowList(kw: kw, page: max(1, pageNum))).data?.list;
        break;
      default:
        FriendList? data = (await api.userFriendsTest(kw: kw, page: max(1, pageNum), test: "1")).data;

        tags = data?.map?.keys.toList() ?? [];
        tagsIndex = {};
        tagsIndexs = {};
        data?.map?.forEach((key, value) {
          tagsIndexs[results!.length] = key;
          tagsIndex[key] = results.length;
          value.forEach((element) {
            results!.add(UserFriend.fromJson(element));
          });
        });
        break;
    }
    originList = results ?? [];
    return results ?? [];
  }

  void submitValue(String? value) {
    this.kw = value;
    refresh(init: true);
  }
}

class SuspensionBean extends ISuspensionBean {
  final String tag;
  final UserFriend user;

  SuspensionBean(this.tag, this.user);

  @override
  String getSuspensionTag() => tag;

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['tag'] = this.tag;
    data['user'] = this.user.toJson();
    return data;
  }
}