97 lines
2.5 KiB
Dart
97 lines
2.5 KiB
Dart
import 'package:didvan/constants/assets.dart';
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import 'package:didvan/models/category.dart';
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import 'package:didvan/models/enums.dart';
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import 'package:didvan/models/overview_data.dart';
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import 'package:didvan/models/requests/radar.dart';
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import 'package:didvan/providers/core.dart';
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import 'package:didvan/services/network/request.dart';
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import 'package:didvan/services/network/request_helper.dart';
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class StatisticsState extends CoreProvier {
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int page = 1;
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int lastPage = 1;
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bool isScrolled = false;
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bool shouldColapse = false;
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final List<CategoryData> selectedCats = [];
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List<CategoryData> categories = [];
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final List<OverviewData> statistics = [];
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bool get isColapsed => (isCategorySelected && isScrolled) || isScrolled;
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bool get isCategorySelected => selectedCats.length == 1;
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void resetFilters(bool isInit) {
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selectedCats.clear();
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isScrolled = false;
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if (!isInit) {
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getStatistics(page: 1);
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}
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}
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Future<void> getStatistics({
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required int page,
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}) async {
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this.page = page;
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if (this.page == page) {
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statistics.clear();
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}
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if (page == 1) {
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appState = AppState.busy;
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}
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final RequestService service = RequestService(
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RequestHelper.radarOverviews(
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args: RadarRequestArgs(
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page: page,
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categories: selectedCats.map((e) => e.id).toList(),
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),
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),
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);
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await service.httpGet();
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if (service.isSuccess) {
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lastPage = service.result['lastPage'];
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final radarsList = service.result['radars'];
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for (var i = 0; i < radarsList.length; i++) {
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statistics.add(OverviewData.fromJson(radarsList[i]));
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}
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if (isColapsed || isCategorySelected) {
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shouldColapse = true;
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}
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appState = AppState.idle;
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return;
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}
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appState = AppState.failed;
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}
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Future<void> changeMark(int id, bool value, bool shouldUpdate) async {
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statistics.firstWhere((element) => element.id == id).marked = value;
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if (shouldUpdate) {
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notifyListeners();
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}
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}
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void init() {
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resetFilters(true);
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Future.delayed(Duration.zero, () {
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getStatistics(page: 1);
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});
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categories = [
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CategoryData(
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id: 1,
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label: 'اقتصاد کلان',
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asset: Assets.economicCategoryIcon,
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),
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CategoryData(
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id: 2,
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label: 'صنعت فولاد',
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asset: Assets.politicalCategoryIcon,
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),
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CategoryData(
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id: 3,
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label: 'بازار سرمایه',
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asset: Assets.techCategoryIcon,
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),
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];
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}
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}
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