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86 lines
2.2 KiB
Dart
86 lines
2.2 KiB
Dart
import 'dart:convert';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:http/http.dart';
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import 'package:test_sa/api/gas_refill_api_client.dart';
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import '../../../models/gas_refill/gas_refill_model.dart';
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import '../../../models/user.dart';
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import '../../api_routes/urls.dart';
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import '../../http_status_manger/http_status_manger.dart';
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import '../../localization/localization.dart';
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import '../loading_notifier.dart';
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class GasRefillProvider extends LoadingNotifier {
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// number of items call in each request
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final pageItemNumber = 50;
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//reset provider data
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void reset() {
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items.clear();
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nextPage = true;
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stateCode = null;
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}
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// state code of current request to defied error message
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// like 400 customer request failed
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// 500 service not available
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int? stateCode;
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// true if there is next page in product list and false if not
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bool nextPage = true;
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// list of user requests
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List<GasRefillModel> items=[];
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Future getRequests() async {
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waitApiRequest(() async {
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items.addAll(await GasRefillApiClient().getRequestPages(items: items, pageItemNumber: pageItemNumber));
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if (items.length == pageItemNumber) {
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nextPage = true;
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} else {
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nextPage = false;
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}
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});
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}
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Future createModel({
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required GasRefillModel model,
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required BuildContext context
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}) async {
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final subtitle = AppLocalization.of(context)?.subtitle;
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waitApiRequest(() async {
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items.insert(0, await GasRefillApiClient().createModel(model: model));
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notifyListeners();
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},
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onError: (error){
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String errorMessage = HttpStatusManger.getStatusMessage(status: error.error?.errorCode, subtitle: subtitle);
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(errorMessage),
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));
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},
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onSuccess: (){
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Fluttertoast.showToast(
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msg: subtitle?.requestCompleteSuccessfully ?? "",
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);
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Navigator.of(context).pop();
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}
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);
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}
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Future updateModel({
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required GasRefillModel? oldModel,
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required GasRefillModel newModel,
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}) async {
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await GasRefillApiClient().updateModel(oldModel: oldModel, newModel: newModel);
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}
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}
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