96 lines
2.5 KiB
Dart
96 lines
2.5 KiB
Dart
import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:qpay/http/http.dart';
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import 'package:qpay/models/api_response.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class LoginScreenModel {
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String username = "";
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String password = "";
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String status = "PENDING";
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bool isLoading = false;
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String? errorMessage;
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}
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class LoginController extends ChangeNotifier {
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final Http http = Http();
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final model = LoginScreenModel();
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late SharedPreferences prefs;
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BuildContext context;
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bool _disposed = false;
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LoginController(this.context);
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@override
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void dispose() {
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_disposed = true;
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super.dispose();
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}
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void _safeNotifyListeners() {
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if (!_disposed) {
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notifyListeners();
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}
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}
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Future<ApiResponse<LoginScreenModel>> login(
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String username,
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String password,
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) async {
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try {
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model.isLoading = true;
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_safeNotifyListeners();
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prefs = await SharedPreferences.getInstance();
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dynamic response = await http.post('/auth/login', {
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'username': username,
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'password': password,
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});
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logger.i(response.toString());
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model.isLoading = false;
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_safeNotifyListeners();
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if (response.containsKey('token')) {
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model.status = 'SUCCESS';
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prefs.setString('token', response['token']);
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prefs.setString('username', username);
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prefs.setString('email', response['email']);
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prefs.setString('firstName', response['firstName']);
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prefs.setString('lastName', response['lastName']);
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prefs.setString('phone', response['phone']);
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prefs.setString('userId', response['uuid']);
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prefs.setString(
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'initials',
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response['firstName'].substring(0, 1) +
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response['lastName'].substring(0, 1),
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);
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return ApiResponse.success(model);
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} else {
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model.errorMessage =
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response['errorMessage'] ??
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"Problem with the operation. Please try again or contact support";
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return ApiResponse.failure(model.errorMessage!);
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}
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} on DioException catch (e, s) {
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logger.e(s);
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model.isLoading = false;
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_safeNotifyListeners();
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return ApiResponse.failure(
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e.response?.data['errors'][0] ?? "Unknown error",
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);
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} catch (e, s) {
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logger.e(s);
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model.isLoading = false;
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_safeNotifyListeners();
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return ApiResponse.failure(
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"Problem processing that operation. Please try again or contact support",
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);
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}
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}
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}
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