didvan-app/lib/pages/home/radar/radar_state.dart

135 lines
3.6 KiB
Dart

import 'package:didvan/constants/assets.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/requests/radar.dart';
import 'package:didvan/models/view/radar_category.dart';
import 'package:didvan/models/radar_overview.dart';
import 'package:didvan/providers/core_provider.dart';
import 'package:didvan/providers/user_provider.dart';
import 'package:didvan/services/network/request.dart';
import 'package:didvan/services/network/request_helper.dart';
class RadarState extends CoreProvier {
String search = '';
String lastSearch = '';
String? startDate;
String? endDate;
int page = 1;
int lastPage = 1;
bool isScrolled = false;
bool shouldColapse = false;
final List<RadarCategory> selectedCats = [];
List<RadarCategory> categories = [];
final List<RadarOverviewData> radars = [];
bool get filtering =>
selectedCats.length > 1 || startDate != null || endDate != null;
bool get searching => search.isNotEmpty;
bool get isColapsed =>
(selectedCats.length == 1 && !filtering && isScrolled) || isScrolled;
bool get isCategorySelected => selectedCats.length == 1 && !filtering;
void resetFilters(bool isInit) {
startDate = null;
endDate = null;
selectedCats.clear();
search = '';
lastSearch = '';
isScrolled = false;
if (!isInit) {
getRadars(page: 1);
}
}
Future<void> getRadars({
required int page,
}) async {
this.page = page;
if (this.page == page) {
radars.clear();
}
lastSearch = search;
if (page == 1) {
appState = AppState.busy;
}
final RequestService service = RequestService(
RequestHelper.radarOverviews(
args: RadarRequestArgs(
page: page,
startDate: startDate?.split(' ').first,
endDate: endDate?.split(' ').first,
search: search == '' ? null : search,
categories: selectedCats.map((e) => e.id).toList(),
),
),
);
await service.httpGet();
if (service.isSuccess) {
lastPage = service.result['lastPage'];
final radarsList = service.result['radars'];
for (var i = 0; i < radarsList.length; i++) {
radars.add(RadarOverviewData.fromJson(radarsList[i]));
}
if (searching || filtering || isColapsed || isCategorySelected) {
shouldColapse = true;
}
appState = AppState.idle;
return;
}
appState = AppState.failed;
}
Future<void> changeMark(int id, bool value) async {
radars.firstWhere((element) => element.id == id).marked = value;
notifyListeners();
UserProvider.changeRadarMark(id, value);
}
void onCommentsChanged(int id, int count) {
radars.firstWhere((radar) => radar.id == id).comments = count;
notifyListeners();
}
void init() {
resetFilters(true);
Future.delayed(Duration.zero, () {
getRadars(page: 1);
});
categories = [
RadarCategory(
id: 1,
title: 'اقتصادی',
asset: Assets.economicCategoryIcon,
),
RadarCategory(
id: 2,
title: 'سیاسی',
asset: Assets.politicalCategoryIcon,
),
RadarCategory(
id: 3,
title: 'فناوری',
asset: Assets.techCategoryIcon,
),
RadarCategory(
id: 4,
title: 'کسب و کار',
asset: Assets.businessCategoryIcon,
),
RadarCategory(
id: 5,
title: 'زیست محیطی',
asset: Assets.enviromentalCategoryIcon,
),
RadarCategory(
id: 6,
title: 'اجتماعی',
asset: Assets.socialCategoryIcon,
),
];
}
}