passo_mobile_app/lib/bloc/user/user_bloc.dart

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import 'dart:async';
import 'dart:io';
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import 'package:barcode_scan2/barcode_scan2.dart';
import 'package:bloc/bloc.dart';
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/assigned_area.dart';
import 'package:unit2/model/login_data/user_info/role.dart';
import 'package:unit2/model/login_data/user_info/user_data.dart';
import 'package:unit2/model/login_data/version_info.dart';
import 'package:unit2/screens/unit2/login/functions/get_app_version.dart';
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';
import '../../utils/text_container.dart';
part 'user_event.dart';
part 'user_state.dart';
class UserBloc extends Bloc<UserEvent, UserState> {
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UserData? _userData;
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VersionInfo? _versionInfo;
String? _apkVersion;
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bool save = false;
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String? uuid;
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List<AssignedArea> establishmentPointPersonAssignedAreas = [];
UserBloc() : super(UserInitial()) {
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//// this event is called when opening the app to check if
//// there is new app version
on<GetApkVersion>((event, emit) async {
try {
emit(SplashScreen());
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save = false;
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if (_versionInfo == null) {
VersionInfo versionInfo = await AuthService.instance.getVersionInfo();
_versionInfo = versionInfo;
}
String apkVersion = await getAppVersion();
_apkVersion = apkVersion;
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final String? saved = CREDENTIALS?.get('saved');
final String? username = CREDENTIALS?.get('username');
final String? password = CREDENTIALS?.get('password');
if (saved != null) {
save = true;
add(UserLogin(username: username, password: password));
} else {
emit(VersionLoaded(
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versionInfo: _versionInfo,
apkVersion: _apkVersion,
username: null,
password: null));
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}
} catch (e) {
emit(UserError(
message: e.toString(),
));
}
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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,
username: event.username,
password: event.password));
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});
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////userlogin
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on<UserLogin>((event, emit) async {
try {
Map<dynamic, dynamic> response = await AuthService.instance
.webLogin(username: event.username, password: event.password);
if (response['status'] == true) {
UserData userData = UserData.fromJson(response['data']);
Role? estPointPerson;
if (userData.user?.login?.user?.roles != null &&
userData.user!.login!.user!.roles!.isNotEmpty) {
userData.user!.login!.user!.roles!.forEach((element) {
if (element!.name!.toLowerCase() == 'establishment point-person') {
estPointPerson = element;
}
});
if (estPointPerson != null &&
estPointPerson!.assignedArea!.isNotEmpty) {
estPointPerson!.assignedArea!.forEach((element) {
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establishmentPointPersonAssignedAreas.add(element!);
});
}
}
emit(UserLoggedIn(
estPersonAssignedArea: establishmentPointPersonAssignedAreas,
userData: userData,
success: true,
message: response['message'],
savedCredentials: save));
} else {
emit(UserLoggedIn(
estPersonAssignedArea: establishmentPointPersonAssignedAreas,
userData: null,
success: false,
message: response['message'],
savedCredentials: save));
}
}
on TimeoutException catch (_) {
emit(InternetTimeout(message: timeoutError));
} on SocketException catch (_) {
emit(InternetTimeout(message: timeoutError));
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} on Error catch (e) {
emit(LoginErrorState(message: e.toString()));
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}catch(e){
emit(LoginErrorState(message: e.toString()));
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}
});
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on<UuidLogin>((event, emit) async {
try {
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Map<dynamic, dynamic> response = await AuthService.instance
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.qrLogin(uuid: event.uuid, password: event.password);
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if (response['status'] == true) {
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UserData userData = UserData.fromJson(response['data']);
emit(UserLoggedIn(
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estPersonAssignedArea: establishmentPointPersonAssignedAreas,
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userData: userData,
success: true,
message: response['message'],
savedCredentials: save));
} else {
emit(UserLoggedIn(
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estPersonAssignedArea: establishmentPointPersonAssignedAreas,
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userData: null,
success: false,
message: response['message'],
savedCredentials: save));
}
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emit(UserLoggedIn(
estPersonAssignedArea: establishmentPointPersonAssignedAreas,
userData: _userData,
savedCredentials: save));
} on TimeoutException catch (_) {
emit(InternetTimeout(message: timeoutError));
} on SocketException catch (_) {
emit(InternetTimeout(message: timeoutError));
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} on Error catch (e) {
emit(LoginErrorState(message: e.toString()));
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}
});
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on<LoadLoggedInUser>((event, emit) {
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emit(UserLoggedIn(
estPersonAssignedArea: establishmentPointPersonAssignedAreas,
userData: _userData,
savedCredentials: save));
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});
on<GetUuid>((event, emit) async {
ScanResult result = await QRCodeBarCodeScanner.instance.scanner();
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if (result.rawContent.toString().isNotEmpty) {
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uuid = result.rawContent.toString();
emit(UuidLoaded(uuid: uuid!));
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}
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});
on<LoadUuid>((event, emit) {
emit(UuidLoaded(uuid: uuid!));
});
}
}