Файл: Руководство пользователя для разработанной системы. Пятый раздел приводит данные по информационной безопасности приложения.docx

6 Заккагино, К. Programming Flutter [Текст] – Pargprog, 2019 – 95 c. – Дата доступа: 15.03.2020

7 Cross Site Scripting (XSS) [Электронный ресурс] / Owasp. – Режим доступа: https://owasp.org/www-community/attacks/xss/. – Дата доступа: 01.05.2020.

8 Каштелян Т. В. Экономическое обоснование дипломных проектов/ Каштелян Т.В. – Минск: УО «Белорусский государственный технологический университет», 2012. – 88 с.

9 Формирование цены разработки проекта [Электронный ресурс] / электронный документ – Режим доступа: https://it-hod.by/price#softdevelopment – Дата доступа: 08.03.2020

10 Список стоимостей разработки мобильного приложения [Электронный ресурс] / электронный – Режим доступа: https://workspace.ru/minsk/mobile/ – Дата доступа: 08.03.2018
ПРИЛОЖЕНИЕ А

Исходный код auth_bloc.dart

import 'dart:async';

import 'package:bloc/bloc.dart';

import 'package:equatable/equatable.dart';

part 'auth_event.dart';

part 'auth_state.dart';

class AuthBloc extends Bloc {

@override

AuthState get initialState => AuthLoginState();

@override

Stream mapEventToState(

AuthEvent event,

) async* {

if (event is AuthLoginEvent) {

yield AuthLoginState();

} else if (event is AuthRegisterEvent) {

yield AuthRegisterState();

} else if (event is AuthStaffLoginEvent) {

yield AuthStaffLoginState();

}

}

}

ПРИЛОЖЕНИЕ Б

Исходный код tracking_page.dart

import 'dart:async';

import 'package:cloud_firestore/cloud_firestore.dart';

import 'package:flutter/material.dart';

import 'package:geolocator/geolocator.dart';

import 'package:google_maps_flutter/google_maps_flutter.dart';

import 'package:provider/provider.dart';

import 'package:shared_preferences/shared_preferences.dart';

class TrackingPage extends StatefulWidget {

final DocumentSnapshot d;

final String orderID;

final bool client;

TrackingPage({Key key, this.d, this.orderID, this.client = true})

: super(key: key);

@override

_TrackingPageState createState() => _TrackingPageState();

}

class _TrackingPageState extends State {

Completer _controller = Completer();

LatLng location;

bool staff = false;

Timer trackUser;

Timer trackCourier;

Marker courierMarker;

Stream courierStream;

Set markers = Set();

Marker toDeliver;

void getCurrentPosition(BuildContext ctx) async {

Geolocator g = Provider.of(ctx);

Position p =

await g.getCurrentPosition(desiredAccuracy: LocationAccuracy.best);

setState(() {

location = LatLng(p.latitude, p.longitude);

});

}

void loadPreferences() async {

SharedPreferences prefs = await SharedPreferences.getInstance();

---

staff = prefs.getBool('staff');

}

@override

Widget build(BuildContext context) {

loadPreferences();

getCurrentPosition(context);

toDeliver = Marker(

markerId: MarkerId('client'),

position: LatLng(widget.d.data["deliverTo"].latitude,

widget.d.data["deliverTo"].longitude),

);

markers.add(toDeliver);

if (widget.client) {

courierStream =

Firestore.instance.document("orders/${widget.orderID}").snapshots();

courierStream.listen((event) {

courierMarker = Marker(

markerId: MarkerId("courier"),

position: LatLng(event.data["lastLocation"].latitude,

event.data["lastLocation"].longitude),

infoWindow: InfoWindow(title: 'Courier Location'),

icon: BitmapDescriptor.defaultMarkerWithHue(

BitmapDescriptor.hueBlue));

markers.clear();

markers.add(toDeliver);

markers.add(courierMarker);

});

}

return Scaffold(

appBar: AppBar(),

body: Container(

child: Column(

children: [

Expanded(

flex: 16,

child: location != null &&

(courierMarker != null || widget.client == false)

? GoogleMap(

mapType: MapType.terrain,

initialCameraPosition: CameraPosition(

bearing: 0,

target: location,

tilt: 0,

zoom: 15,

),

onMapCreated: (controller) =>

_controller.complete(controller),

markers: markers,

)

: Center(

child: CircularProgressIndicator(),

),

),

Expanded(

flex: widget.client ? 0 : 2,

child: Container(

child: widget.client ? null : Row(

mainAxisAlignment: MainAxisAlignment.spaceEvenly,

children: [

RaisedButton(

child: Text('Start tracking'),

onPressed: trackUser != null ? null : () {

trackUser =

Timer.periodic(Duration(seconds: 15), (timer) {

Geolocator()

.getCurrentPosition(

desiredAccuracy: LocationAccuracy.best,

)

.then((v) {

courierMarker = Marker(

markerId: MarkerId("courier"),

position: LatLng(v.latitude, v.longitude),

infoWindow:

InfoWindow(title: 'Courier Location'),

icon: BitmapDescriptor.defaultMarkerWithHue(

BitmapDescriptor.hueBlue));

markers.clear();

markers.add(toDeliver);

markers.add(courierMarker);

Firestore.instance

.document("orders/${widget.orderID}")

.updateData({

'lastLocation': GeoPoint(v.latitude, v.longitude)

});

});

});

},

),

RaisedButton(

child: Text('Stop tracking'),

onPressed: trackUser != null

? () {

trackUser.cancel();

trackUser = null;

}

: null,

),

RaisedButton(

child: Text('Finish Delivery'),

onPressed: () {

Firestore.instance.document("orders/${widget.orderID}").updateData({

'delivered': true

});},)],),),)],),),);}}

ПРИЛОЖЕНИЕ В

Исходный

---

код main.dart

import 'package:auto_route/auto_route.dart';

import 'package:firebase_storage/firebase_storage.dart';

import 'package:flutter/material.dart';

import 'package:geolocator/geolocator.dart';

import 'package:provider/provider.dart';

import 'package:flutter_bloc/flutter_bloc.dart';

import 'package:firebase_auth/firebase_auth.dart';

import 'package:firebase_messaging/firebase_messaging.dart';

import 'package:cloud_firestore/cloud_firestore.dart';

import 'package:meal_kit_delivery/bloc/auth_bloc.dart';

import 'package:meal_kit_delivery/routes/router.gr.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {

@override

Widget build(BuildContext context) {

return MultiProvider(

providers: [

Provider(create: (_) => FirebaseAuth.instance),

Provider(create: (_) => Firestore.instance),

Provider(create: (_) => FirebaseStorage.instance),

Provider(create: (_) => Geolocator()),

Provider(create: (_) => FirebaseMessaging()),

BlocProvider(create: (_) => AuthBloc())

],

child: MaterialApp(

debugShowCheckedModeBanner: false,

title: 'Material App',

theme: ThemeData.light().copyWith(

primaryColor: Colors.deepOrange[700],

accentColor: Colors.deepOrangeAccent,

),

builder: ExtendedNavigator(router: Router())

),);}}

ПРИЛОЖЕНИЕ Г

Исходный код paymet_page.dart

import 'package:auto_route/auto_route.dart';

import 'package:cloud_firestore/cloud_firestore.dart';

import 'package:firebase_auth/firebase_auth.dart';

import 'package:flutter/material.dart';

import 'package:geolocator/geolocator.dart';

import 'package:intl/intl.dart';

import 'package:meal_kit_delivery/models/meal_model.dart';

import 'package:meal_kit_delivery/models/ingredients_model.dart';

import 'package:provider/provider.dart';

class PaymentPage extends StatefulWidget {

final int count;

final Meal meal;

final Ingredients ingredients;

PaymentPage({Key key, this.count, this.meal, this.ingredients})

: super(key: key);

@override

_PaymentPageState createState() => _PaymentPageState();

}

class _PaymentPageState extends State
{

FirebaseUser current;

@override

void initState() {

FirebaseAuth fba = FirebaseAuth.instance;

fba.currentUser().then((value) => setState(() {

current = value;

}));

super.initState();

}

@override

Widget build(BuildContext context) {

return Scaffold(

appBar: AppBar(),

body: Container(

child: current == null

? Center(

child: CircularProgressIndicator(),

)

: Column(

children: [

Expanded(

flex: 9,

child: Container(

padding: EdgeInsets.all(16),

child: Container(

decoration: BoxDecoration(

border: Border.all(

---

color: Colors.black,

width: 3,

),

),

padding: EdgeInsets.all(16),

child: Column(

children: [

Expanded(

flex: 1,

child: Row(

children: [

Icon(

Icons.shopping_cart,

size: 30,

),

Text(

'Order Summary',

style: TextStyle(fontSize: 18),

)],),),

Expanded(

flex: 1,

child: Row(

children: [

Text(

'Items in order: ${widget.count}',

style: TextStyle(fontSize: 16),

)

],

),

),

Expanded(

flex: 6,

child: Container(

child: ListView.separated(

itemCount: widget.count,

separatorBuilder: (_, idx) =>

SizedBox(height: 5),

itemBuilder: (_, idx) => Card(

child: ListTile(

title: Text(widget.meal.name),

subtitle: Text("Total mass: ${[

...widget.ingredients.grain.entries.map(

(e) => int.parse(

e.value.split(' ')[0])),

...widget.ingredients.spice.entries.map(

(e) => int.parse(

e.value.split(' ')[0])),

...widget.ingredients.fruit.entries.map(

(e) => int.parse(

e.value.split(' ')[0])),

...widget.ingredients.vegetable.entries

.map((e) => int.parse(

e.value.split(' ')[0])),

...widget.ingredients.meat.entries.map(

(e) => int.parse(

e.value.split(' ')[0]))

].reduce((n, next) => n + next)} g"),

trailing: Text("${widget.meal.cost} BYN"),

),),),),),

Expanded(

flex: 1,

child: Container(

child: Row(

mainAxisAlignment: MainAxisAlignment.end,

children: [

Text(

"Sub total: ${NumberFormat('###.##', "en_US").format(widget.meal.cost * widget.count)} BYN",

style: TextStyle(fontSize: 24),

)],),),)],),),),),

Expanded(

flex: 5,

child: Row(

children: [

Expanded(

flex: 5,

child: Container(

child: Column(

children: [

Text(

'Order to your position',

style: TextStyle(fontSize: 16),

),

Padding(

padding: const EdgeInsets.only(top: 16.0),

child: RaisedButton(

child: Text('Order'),

color: Theme.of(context).accentColor,

onPressed: () {

Geolocator g = Provider.of(

context,

listen: false);

Firestore fs = Provider.of(

context,

listen: false);

g.getCurrentPosition().then((p) {

fs.collection("orders").add({

'count': widget.count,

'meal': widget.meal.documentID,

'user': current.uid,

'deliverTo':

GeoPoint(p.latitude, p.longitude),

'total':

widget.count * widget.meal.cost,

'delivered': false,

'taken': false

});

});

ExtendedNavigator.of(context).pop();

},),)],),),),

Expanded(

flex: 7,

child: Container(

child: Column(

---

children: [

Expanded(

flex: 1,

child: Text(

'Or select from existing',

style: TextStyle(fontSize: 16),

)),

Expanded(

flex: 4,

child: StreamBuilder(

stream: Provider.of(context)

.collection("addresses")

.where("user", isEqualTo: current.uid)

.snapshots(),

builder: (ctx, snapshot) {

switch (snapshot.connectionState) {

case ConnectionState.waiting:

return Center(

child: CircularProgressIndicator(),

);

default:

if (snapshot.hasData &&

!snapshot

.data.documents.isEmpty) {

return ListView.builder(

itemCount: snapshot

.data

.documents

.first

.data["addresses"]

.length,

itemBuilder: (_, idx) => ListTile(

title: Text(snapshot

.data

.documents

.first

.data["addresses"][idx]),

trailing:

Icon(Icons.location_on),

onTap: () {

Firestore fs =

Provider.of(

context,

listen: false);

Provider.of(

context,

listen: false)

.placemarkFromAddress(

snapshot

.data

.documents

.first

.data["addresses"][idx])

.then((value) {

fs

.collection("orders")

.add({

'count': widget.count,

'meal': widget

.meal.documentID,

'user': current.uid,

'deliverTo': GeoPoint(

value.first.position

.latitude,

value.first.position

.longitude),

'total': widget.count *

widget.meal.cost,

'delivered': false,

'taken': false

});

ExtendedNavigator.of(

context)

.pop();

});}),);

} else {

return Center(

child: Text("No addresses"),

);}}},),)],),),)],),)],),),);}}

ПРИЛОЖЕНИЕ Д

Исходный код addresses_page.dart

import 'package:cloud_firestore/cloud_firestore.dart';

import 'package:firebase_auth/firebase_auth.dart';

import 'package:flutter/material.dart';

import 'package:meal_kit_delivery/elements/side_drawer.dart';

import 'package:provider/provider.dart';

import 'package:rxdart/rxdart.dart';

class AddressesPage extends StatefulWidget {

AddressesPage({Key key}) : super(key: key);

@override

_AddressesPageState createState() => _AddressesPageState();

}

class _AddressesPageState extends State {

FirebaseUser current;

String addressID;

TextEditingController _address = TextEditingController();

@override

void initState() {

FirebaseAuth fba = FirebaseAuth.instance;

fba.currentUser().then((value) => setState(() {

current = value;

}));

super.initState();

}

@override

Widget build(BuildContext context) {

return Scaffold(

---