98 lines
3.6 KiB
Dart
98 lines
3.6 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:barcode_scan2/barcode_scan2.dart';
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import 'package:bloc/bloc.dart';
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import 'package:equatable/equatable.dart';
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import 'package:flutter/material.dart';
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import 'package:unit2/model/login_data/user_info/user_data.dart';
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import 'package:unit2/model/login_data/version_info.dart';
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import 'package:unit2/screens/unit2/login/functions/get_app_version.dart';
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import 'package:unit2/sevices/login_service/auth_service.dart';
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import 'package:unit2/utils/global.dart';
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import '../../utils/scanner.dart';
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import '../../utils/text_container.dart';
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part 'user_event.dart';
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part 'user_state.dart';
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class UserBloc extends Bloc<UserEvent, UserState> {
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UserData? _userData;
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VersionInfo? _versionInfo;
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String? _apkVersion;
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bool save = false;
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UserBloc() : super(UserInitial()) {
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// this event is called when opening the app to check if
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// there is new app version
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on<GetApkVersion>((event, emit) async {
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try {
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emit(SplashScreen());
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VersionInfo versionInfo = await AuthService.instance.getVersionInfo();
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_versionInfo = versionInfo;
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String apkVersion = await getAppVersion();
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_apkVersion = apkVersion;
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final String? saved = CREDENTIALS?.get('saved');
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final String? username = CREDENTIALS?.get('username');
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final String? password = CREDENTIALS?.get('password');
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if (saved != null) {
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save = true;
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add(UserLogin(username: username, password: password));
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} else {
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emit(VersionLoaded(
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versionInfo: _versionInfo, apkVersion: _apkVersion));
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}
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} catch (e) {
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emit(UserError(
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message: e.toString(),
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));
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}
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});
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//Loading the current version of the app
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on<LoadVersion>((event, emit) {
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emit(VersionLoaded(versionInfo: _versionInfo, apkVersion: _apkVersion));
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});
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on<UserLogin>((event, emit) async {
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try {
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Map<dynamic, dynamic> response = await AuthService.instance
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.webLogin(username: event.username, password: event.password);
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if (response['status'] == true) {
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UserData userData = UserData.fromJson(response['data']);
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emit(UserLoggedIn(
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userData: userData, success: true, message: response['message'],savedCredentials: save));
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} else {
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emit(UserLoggedIn(
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userData: null, success: false, message: response['message'],savedCredentials: save));
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}
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} on TimeoutException catch (_) {
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emit(InternetTimeout(message: timeoutError));
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} on SocketException catch (_) {
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emit(InternetTimeout(message: timeoutError));
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}
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});
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on<UuidLogin>((event, emit) async {
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try {
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UserData? userData = await AuthService.instance
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.qrLogin(uuid: event.uuid, password: event.password);
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_userData = userData;
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emit(UserLoggedIn(userData: _userData,savedCredentials: save));
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} on TimeoutException catch (_) {
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emit(InternetTimeout(message: timeoutError));
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} on SocketException catch (_) {
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emit(InternetTimeout(message: timeoutError));
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} on Error catch (_) {
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emit(InvalidCredentials(message: "Invalid username or password"));
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}
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});
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on<LoadLoggedInUser>((event, emit) {
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emit(UserLoggedIn(userData: _userData,savedCredentials: save));
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});
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on<GetUuid>((event, emit) async {
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ScanResult result = await QRCodeBarCodeScanner.instance.scanner();
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if (result.rawContent.toString().isNotEmpty) {
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emit(UuidLoaded(uuid: result.rawContent.toString()));
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}
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});
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}
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}
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