trackoffical_app/lib/view/home/home_controller.dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:get_storage/get_storage.dart';
import 'package:trackoffical_app/route.dart';
import 'package:trackoffical_app/service/app.dart';
import 'package:trackoffical_app/service/sport_wear.dart';
import 'package:trackoffical_app/utils.dart';
import 'package:trackoffical_app/pb.dart' as pb;
import 'package:sensor/sensor.dart';
import '../../logger.dart';
import '../../model.dart';
import '../../model/map_info.dart';
import '../../service/api.dart';
// import '../activity_detail/activity_detail_view.dart';
import '../../widget/region_pick.dart';
// import '../game_history.dart';
import 'dialog_special_warn.dart';

enum HomePage{
  discovery,
  personal,
  // gameHistory,
}


class HomeController extends GetxController{
  final currentPage = HomePage.discovery.obs;
  final galleryData = pb.ActivityListReply().obs;
  final _userProfile = App.to.userProfile;
  Rx<String> get username => _userProfile.username;
  Rx<MNetImage> get head => _userProfile.head;
  final  sex = App.to.userProfile.sex.obs;
  final  age = App.to.userProfile.age.val.obs;
  final  weightKg = App.to.userProfile.weightKg.val.obs;
  final  heightCm = App.to.userProfile.heightCm.val.obs;
  final  rhr = App.to.userProfile.rhr.val.obs;
  Function? disposeListenUserProfile;
  final _mapList = <MapInfo>[].obs;
  final _mapRecommendList = <MapInfo>[].obs;
  List<MapInfo> get mapList{
    final out = _mapRecommendList.toList();
    out.addAll(_mapList.toList());
    return out;
  }

  final mapInfoListScrollController = ScrollController();
  final _api = ApiService.to;

  void toPage(HomePage page){
    currentPage.value = page;
  }
  final isInGame = false.obs;
  final currentPageIndex = 0.obs;
  final gameHistory = <pb.GameHistory>[].obs;
  final SportWearService _sportWearService = Get.find();
  SportWear? get connectedSportWear => _sportWearService.connectedSportWear.value;
  MPosition? get myPosition => App.to.position.value;
  final isLocating = false.obs;
  var regionMap = <String, String>{};
  final regionCode = ''.obs;
  String? get regionName => regionMap[regionCode.value];
  var isMapGetMoreLoading=false;

  Future<void> flushGalleryData() async{
    final position = App.to.position.value;
    final value = await ApiService.to.activityList(position: position);
    galleryData.value = value;
  }
  void onClickActivity(pb.ActivitySimpleInfo  data) {
    // Get.to(
    //       () => const ActivityDetailView(),
    //   binding: ActivityDetailView.bindings(),
    //   arguments: data,
    // )?.then((value) => flushGalleryData());
  }


  Future<void> flushMapData() async{
    final position = App.to.position.value;
    final recommend = await _api.mapRecommendList(position);
    _mapRecommendList.value = recommend;
    final l = await _api.mapList(position, 0, 8);
    _mapList.value = l;
  }
  Future<void> mapGetMore() async{
    if(isMapGetMoreLoading){
      return;
    }
    isMapGetMoreLoading=true;
    tryCatchApi(()async{
      final position = App.to.position.value;
      final l = await _api.mapList(position, _mapList.length, 8);
      _mapList.addAll(l);
    }, onFinally: (){
      isMapGetMoreLoading=false;
    });

  }



  onGameHistory()async{
    // tryCatchApi(()async{
    //   final c = Get.find<GameHistoryController>();
    //   currentPage.value = HomePage.gameHistory;
    //   await c.flush();
    // }, errTitle: '');
  }
  onMaps()async{
    tryCatchApi(()async{
      flushMapData();
      currentPage.value = HomePage.discovery;
    }, errTitle: '');
  }
  onMy()async{
    tryCatchApi(()async{
      await ApiService.to.flushUserInfo();
      currentPage.value = HomePage.personal;
    }, errTitle: '');
  }
  _setRegionMap(){
    final m = <String, String>{};
    final list = App.to.regionList;
    for (var element in list) {
      m[element.code] = element.name;
    }
    regionMap = m;
  }
  onClickSelectRegion()async{
    var r = await RegionPick.show(App.to.regionList);
    if(r != null){
      regionCode.value = r.code;
    }
    await flushGalleryData();
  }
  Future<void> reLocate({Duration? timeout}) async {
    isLocating.value = true;

    try {
      while(App.to.regionList.isEmpty){
        try{
          App.to.regionList.addAll(await ApiService.to.getRegionList()) ;
          _setRegionMap();
          regionCode.value = await ApiService.to.getRegionCode();
          break;
        }catch(e){
          await Future.delayed(1.seconds);
        }
      }
      await App.to.getPosition(forceFlush: true, timeout: timeout);
      // var future = App.to.getPosition(forceFlush: true);
      // if (timeout != null){
      //   future = future.timeout(timeout);
      // }
      //
      //
      // final p = await future;

      await flushMapData();

    } catch (e) {
      warn('定位失败：', e);
    } finally {
      App.to.isFirstLocating = false;
      isLocating.value = false;
    }
  }

  @override
  void onClose() {
    super.onClose();
    mapInfoListScrollController.dispose();
    disposeListenUserProfile?.call();
  }
  @override
  void onReady() async{
    await flushMapData();
    if( App.to.isFirstLocating){
      try{
        await reLocate(timeout: 5.seconds);
      }catch(e){
        warn('无法定位：', e);
      }
    }


    disposeListenUserProfile = GetStorage().listen(() {

      sex.value = _userProfile.sex;
      age.value = _userProfile.age.val;
      weightKg.value = _userProfile.weightKg.val;
      heightCm.value = _userProfile.heightCm.val;
      rhr.value = _userProfile.rhr.val;
    });

    if(App.to.isShowHomeWarn&& App.to.userProfile.isEnableHomeSpecialWarn.val){
      App.to.isShowHomeWarn=false;
      dialogHomeSpecialWarn();
    }

    mapInfoListScrollController.addListener(() {
      if (mapInfoListScrollController.position.pixels ==
          mapInfoListScrollController.position.maxScrollExtent) {
        //达到最大滚动位置
        mapGetMore();
      }
    });
  }
}