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feat: honestly forgot

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This commit is contained in:
Alzalia 2025-08-11 22:41:15 +02:00
parent 48bcf0b1f8
commit da953ba651
19 changed files with 1097 additions and 244 deletions
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46
< Normal file
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@ -0,0 +1,46 @@
import 'package:provider/provider.dart';
enum State { pending, ongoing, ended }
class Bal {
Bal({
required this.id,
required this.name,
required this.state,
required this.startTime,
required this.endTime,
});
int id;
String name;
State state;
DateTime startTime;
DateTime endTime;
factory Bal.fromJSON(Map<String, dynamic> json) => Bal(
id: json["id"],
name: json["name"],
state: switch (json["state"]) {
"Pending" => State.pending,
"Ongoing" => State.ongoing,
_ => State.ended,
},
startTime: DateTime.fromMillisecondsSinceEpoch(
json["start_timestamp"] * 1000,
isUtc: true,
),
endTime: DateTime.fromMillisecondsSinceEpoch(
json["end_timestamp"] * 1000,
isUtc: true,
),
);
int compareTo(Bal other) {
if (ended == other.ended) {
return 0;
} else if (ended) {
return 1;
}
return -1;
}
}

2
lib/config/dependencies.dart
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@ -1,6 +1,7 @@
import "package:provider/provider.dart";
import "package:provider/single_child_widget.dart";
import "package:seshat/data/repositories/auth_repository.dart";
import "package:seshat/data/repositories/bal_repository.dart";
import "package:seshat/data/repositories/book_instance_repository.dart";
import "package:seshat/data/repositories/book_repository.dart";
@ -25,5 +26,6 @@ List<SingleChildWidget> get providers {
Provider(
create: (context) => BookInstanceRepository(apiClient: context.read()),
),
Provider(create: (context) => BalRepository(apiClient: context.read())),
];
}

51
lib/data/repositories/bal_repository.dart Normal file
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@ -0,0 +1,51 @@
import 'package:seshat/data/services/api_client.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/utils/result.dart';
class BalRepository {
BalRepository({required ApiClient apiClient}) : _apiClient = apiClient;
final ApiClient _apiClient;
List<Bal>? _bals;
Future<Result<List<Bal>>> getBals() async {
if (_bals != null) {
return Result.ok(_bals!);
}
final result = await _apiClient.getBals();
switch (result) {
case Ok():
_bals = result.value;
return Result.ok(result.value);
case Error():
return result;
}
}
Future<Result<Bal>> balById(int id) async {
if (_bals == null) {
await getBals();
}
Bal? bal = _bals!.where((bal) => bal.id == id).firstOrNull;
if (bal != null) {
return Result.ok(bal);
}
final result = await _apiClient.getBalById(id);
switch (result) {
case Ok():
return Result.ok(result.value);
case Error():
return result;
}
}
Future<Result<void>> addBal(String name) async {
final result = await _apiClient.addBal(name);
switch (result) {
case Ok():
return result;
case Error():
return result;
}
}
}

101
lib/data/services/api_client.dart
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@ -1,5 +1,6 @@
import 'dart:convert';
import 'package:flutter/widgets.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:http/http.dart';
import 'package:seshat/config/constants.dart';
@ -35,6 +36,106 @@ class ApiClient {
return headers;
}
/*
* =================
* =====[ BAL ]=====
* =================
*/
Future<Result<Bal>> getBalById(int id) async {
final client = Client();
try {
final headers = await _getHeaders();
final response = await client.get(
Uri.parse("https://$apiBasePath/bal/${id.toString()}"),
headers: headers,
);
if (response.statusCode == 200) {
final json = jsonDecode(response.body);
return Result.ok(Bal.fromJSON(json));
} else if (response.statusCode == 403) {
return Result.error(Exception("You don't own the specified bal"));
} else {
return Result.error(
Exception("No bal wirth this id exists the database"),
);
}
} catch (e) {
return Result.error(Exception(e));
} finally {
client.close();
}
}
Future<Result<Bal>> addBal(String name) async {
final client = Client();
try {
final headers = await _getHeaders({"Content-Type": "application/json"});
final body = {"name": name};
final response = await client.post(
Uri.parse("https://$apiBasePath/bal"),
headers: headers,
body: jsonEncode(body),
);
if (response.statusCode == 201) {
final json = jsonDecode(response.body);
return Result.ok(Bal.fromJSON(json));
} else {
return Result.error(Exception("Something went wrong"));
}
} catch (e) {
debugPrint("\n\n\n\n${e.toString()}\n\n\n\n");
return Result.error(Exception(e));
} finally {
client.close();
}
}
Future<Result<List<Bal>>> getBals() async {
final client = Client();
try {
final headers = await _getHeaders();
final response = await client.get(
Uri.parse("https://$apiBasePath/bals"),
headers: headers,
);
if (response.statusCode == 200) {
final json = jsonDecode(response.body) as List<dynamic>;
debugPrint("\n\n\n\nRECEIVED $json\n\n\n\n");
return Result.ok(json.map((element) => Bal.fromJSON(element)).toList());
} else {
return Result.error(Exception("Something wrong happened"));
}
} catch (e) {
return Result.error(Exception(e));
} finally {
client.close();
}
}
Future<Result<Bal?>> getCurrentBal() async {
final client = Client();
try {
final headers = await _getHeaders();
final response = await client.get(
Uri.parse("https://$apiBasePath/bal/current"),
headers: headers,
);
if (response.statusCode == 200) {
final json = jsonDecode(response.body);
return Result.ok(Bal.fromJSON(json));
} else if (response.statusCode == 404) {
return Result.ok(null);
} else {
return Result.error(Exception("Something went wrong"));
}
} catch (e) {
return Result.error(Exception(e));
} finally {
client.close();
}
}
/*
* ===================
* =====[ BOOKS ]=====

41
lib/domain/models/bal.dart
View file

@ -1,5 +1,44 @@
enum BalState { pending, ongoing, ended }
class Bal {
Bal({required this.id});
Bal({
required this.id,
required this.name,
required this.state,
required this.startTime,
required this.endTime,
});
int id;
String name;
BalState state;
DateTime startTime;
DateTime endTime;
factory Bal.fromJSON(Map<String, dynamic> json) => Bal(
id: json["id"],
name: json["name"],
state: switch (json["state"]) {
"Pending" => BalState.pending,
"Ongoing" => BalState.ongoing,
_ => BalState.ended,
},
startTime: DateTime.fromMillisecondsSinceEpoch(
json["start_timestamp"] * 1000,
isUtc: true,
),
endTime: DateTime.fromMillisecondsSinceEpoch(
json["end_timestamp"] * 1000,
isUtc: true,
),
);
int compareTo(Bal other) {
if (state.index == other.state.index) {
return 0;
} else if (state.index > other.state.index) {
return state.index;
}
return -state.index;
}
}

24
lib/routing/router.dart
View file

@ -6,7 +6,10 @@ import 'package:seshat/ui/add_page/view_model/add_view_model.dart';
import 'package:seshat/ui/add_page/widgets/add_page.dart';
import 'package:seshat/ui/auth/viewmodel/login_view_model.dart';
import 'package:seshat/ui/auth/widgets/login_page.dart';
import 'package:seshat/ui/home_page/home_page.dart';
import 'package:seshat/ui/bal_page/view_model/bal_view_model.dart';
import 'package:seshat/ui/bal_page/widget/bal_screen.dart';
import 'package:seshat/ui/home_page/view_model/home_view_model.dart';
import 'package:seshat/ui/home_page/widgets/home_page.dart';
import 'package:seshat/ui/sell_page/view_model/sell_view_model.dart';
import 'package:seshat/ui/sell_page/widgets/sell_page.dart';
@ -30,8 +33,22 @@ GoRouter router(AuthRepository authRepository) => GoRouter(
routes: [
GoRoute(
path: Routes.home,
pageBuilder: (context, state) => NoTransitionPage(child: HomePage()),
pageBuilder: (context, state) {
final viewModel = HomeViewModel(balRepository: context.read());
return NoTransitionPage(child: HomePage(viewModel: viewModel));
},
routes: [
GoRoute(
path: Routes.balPage,
name: "bal",
pageBuilder: (context, state) {
final viewModel = BalViewModel(
balRepository: context.read(),
id: int.tryParse(state.pathParameters["id"] ?? ""),
);
return NoTransitionPage(child: BalScreen(viewModel: viewModel));
},
),
GoRoute(
path: Routes.add,
pageBuilder: (context, state) {
@ -39,6 +56,7 @@ GoRouter router(AuthRepository authRepository) => GoRouter(
ownerRepository: context.read(),
bookRepository: context.read(),
bookInstanceRepository: context.read(),
balRepository: context.read(),
);
return NoTransitionPage(child: AddPage(viewModel: viewModel));
},
@ -51,7 +69,7 @@ GoRouter router(AuthRepository authRepository) => GoRouter(
GoRoute(
path: Routes.sell,
pageBuilder: (context, state) {
final viewModel = SellViewModel();
final viewModel = SellViewModel(balRepository: context.read());
return NoTransitionPage(child: SellPage(viewModel: viewModel));
},
),

1
lib/routing/routes.dart
View file

@ -1,6 +1,7 @@
abstract final class Routes {
// ==[ HOME ]==
static const home = '/';
static const balPage = '/bal/:id';
// ==[ ADD ]==
static const add = '/add';

56
lib/ui/add_page/view_model/add_view_model.dart
View file

@ -3,6 +3,7 @@ import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:seshat/data/repositories/bal_repository.dart';
import 'package:seshat/data/repositories/book_instance_repository.dart';
import 'package:seshat/data/repositories/book_repository.dart';
import 'package:seshat/data/repositories/owner_repository.dart';
@ -18,16 +19,18 @@ class AddViewModel extends ChangeNotifier {
required OwnerRepository ownerRepository,
required BookRepository bookRepository,
required BookInstanceRepository bookInstanceRepository,
required BalRepository balRepository,
}) : _ownerRepository = ownerRepository,
_bookRepository = bookRepository,
_bookInstanceRepository = bookInstanceRepository {
_bookInstanceRepository = bookInstanceRepository,
_balRepository = balRepository {
load = Command0(_load)..execute();
}
final OwnerRepository _ownerRepository;
final BookRepository _bookRepository;
final BookInstanceRepository _bookInstanceRepository;
late final StreamSubscription sub;
final BalRepository _balRepository;
/*
* ====================
@ -73,6 +76,15 @@ class AddViewModel extends ChangeNotifier {
}
}
/*
* =================
* =====[ BAL ]=====
* =================
*/
Bal? _currentBal;
Bal? get currentBal => _currentBal;
/*
* ===================
* =====[ PRICE ]=====
@ -109,11 +121,6 @@ class AddViewModel extends ChangeNotifier {
return await _bookInstanceRepository.sendBook(book, owner, bal, price);
}
/// Sends an api request with
// Result<BookInstance> newBookInstance() {
// };
/*
* =================================
* =====[ COMMAND AND LOADING ]=====
@ -124,7 +131,32 @@ class AddViewModel extends ChangeNotifier {
bool isLoaded = false;
Future<Result<void>> _load() async {
return await _loadOwners();
final result1 = await _loadOwners();
switch (result1) {
case Error():
return result1;
default:
break;
}
final result2 = await _loadBal();
isLoaded = true;
notifyListeners();
return result2;
}
Future<Result<void>> _loadBal() async {
final result = await _balRepository.getBals();
switch (result) {
case Ok():
_currentBal = result.value
.where((bal) => bal.state == BalState.ongoing)
.firstOrNull;
break;
case Error():
break;
}
return result;
}
Future<Result<void>> _loadOwners() async {
@ -137,18 +169,10 @@ class AddViewModel extends ChangeNotifier {
"${b.firstName} ${b.lastName}",
),
);
isLoaded = true;
case Error():
break;
}
notifyListeners();
return result;
}
@override
void dispose() {
sub.cancel();
super.dispose();
}
}

34
lib/ui/add_page/widgets/add_page.dart
View file

@ -1,7 +1,9 @@
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:go_router/go_router.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:seshat/domain/models/book.dart';
import 'package:seshat/routing/routes.dart';
import 'package:seshat/ui/add_page/view_model/add_view_model.dart';
import 'package:seshat/ui/add_page/widgets/form_popup.dart';
import 'package:seshat/ui/add_page/widgets/owner_popup.dart';
@ -36,7 +38,36 @@ class _AddPageState extends State<AddPage> {
listenable: widget.viewModel,
builder: (context, child) => switch (widget.viewModel.isLoaded) {
false => Center(child: CircularProgressIndicator()),
true => Stack(
true => switch (widget.viewModel.currentBal) {
null => Center(
child: SizedBox(
width: 300,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"Aucune bal n'est active.",
style: TextStyle(fontSize: 25),
textAlign: TextAlign.center,
),
SizedBox(height: 15),
Text(
"Vous devez créer puis activer une BAL pour pouvoir scanner des livres.",
textAlign: TextAlign.center,
),
SizedBox(height: 30),
ElevatedButton(
onPressed: () {
context.go(Routes.home);
},
child: Text("Gérer les BALs"),
),
],
),
),
),
_ => Stack(
children: [
ColoredBox(color: Colors.black),
MobileScanner(
@ -164,6 +195,7 @@ class _AddPageState extends State<AddPage> {
],
),
},
},
),
);
// },

3
lib/ui/add_page/widgets/confirmation_popup.dart
View file

@ -1,5 +1,4 @@
import 'package:flutter/material.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/domain/models/book.dart';
import 'package:seshat/ui/add_page/view_model/add_view_model.dart';
import 'package:seshat/utils/result.dart';
@ -117,7 +116,7 @@ class _ConfirmationPopupState extends State<ConfirmationPopup> {
var result = await widget.viewModel.sendBook(
widget.book,
widget.viewModel.currentOwner!,
Bal(id: 1),
widget.viewModel.currentBal!,
price,
);
switch (result) {

56
lib/ui/bal_page/view_model/bal_view_model.dart Normal file
View file

@ -0,0 +1,56 @@
import 'package:flutter/widgets.dart';
import 'package:seshat/data/repositories/bal_repository.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/utils/command.dart';
import 'package:seshat/utils/result.dart';
class BalViewModel extends ChangeNotifier {
BalViewModel({required BalRepository balRepository, required this.id})
: _balRepository = balRepository {
load = Command0(_load)..execute();
}
final BalRepository _balRepository;
Bal? _bal;
int? id;
Bal? get bal => _bal;
/*
* =================================
* =====[ COMMAND AND LOADING ]=====
* =================================
*/
late final Command0 load;
bool isLoaded = false;
Future<Result<void>> _load() async {
final result1 = await _loadBal();
switch (result1) {
case Error():
return result1;
default:
break;
}
isLoaded = true;
notifyListeners();
return result1;
}
Future<Result<void>> _loadBal() async {
if (id == null) {
return Result.error(Exception("No id given"));
}
final result = await _balRepository.balById(id!);
switch (result) {
case Ok():
_bal = result.value;
break;
case Error():
break;
}
return result;
}
}

40
lib/ui/bal_page/widget/bal_screen.dart Normal file
View file

@ -0,0 +1,40 @@
import 'package:flutter/material.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/ui/bal_page/view_model/bal_view_model.dart';
import 'package:seshat/ui/core/ui/navigation_bar.dart';
class BalScreen extends StatefulWidget {
const BalScreen({super.key, required this.viewModel});
final BalViewModel viewModel;
@override
State<BalScreen> createState() => _BalScreenState();
}
class _BalScreenState extends State<BalScreen> {
@override
Widget build(BuildContext context) {
return Scaffold(
bottomNavigationBar: AppNavigationBar(startIndex: 0),
body: ListenableBuilder(
listenable: widget.viewModel,
builder: (context, child) {
return switch (widget.viewModel.isLoaded) {
false => Center(child: CircularProgressIndicator()),
true => switch (widget.viewModel.bal == null) {
true => Center(
child: Text("La BAL référencée n'est pas accessible"),
),
false => switch (widget.viewModel.bal!.state) {
BalState.pending => Center(child: Text("Pending")),
BalState.ongoing => Center(child: Text("Ongoing")),
BalState.ended => Center(child: Text("Ending")),
},
},
};
},
),
);
}
}

16
lib/ui/home_page/home_page.dart
View file

@ -1,16 +0,0 @@
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:seshat/ui/core/ui/navigation_bar.dart';
class HomePage extends StatelessWidget {
const HomePage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
bottomNavigationBar: AppNavigationBar(startIndex: 0),
body: Center(child: Text("Home page.")),
);
// return Center(child: Text("Home page;"));
}
}

79
lib/ui/home_page/view_model/home_view_model.dart Normal file
View file

@ -0,0 +1,79 @@
import 'package:flutter/material.dart';
import 'package:seshat/data/repositories/bal_repository.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/utils/command.dart';
import 'package:seshat/utils/result.dart';
class HomeViewModel extends ChangeNotifier {
HomeViewModel({required BalRepository balRepository})
: _balRepository = balRepository {
load = Command0(_load)..execute();
}
final BalRepository _balRepository;
/*
* =================
* =====[ BAL ]=====
* =================
*/
List<Bal> _bals = [];
List<Bal> get bals => _bals;
Bal? _currentBal;
Bal? get currentBal => _currentBal;
Future<Result<void>> createBal(String name) async {
final result = await _balRepository.addBal(name);
switch (result) {
case Ok():
final result2 = await _balRepository.getBals();
switch (result2) {
case Ok():
_bals = result2.value..sort((a, b) => a.compareTo(b));
break;
case Error():
debugPrint("\n\n\n\n${result2.error.toString()}\n\n\n\n");
return result2;
}
break;
case Error():
return result;
}
notifyListeners();
return result;
}
/*
* =================================
* =====[ COMMAND AND LOADING ]=====
* =================================
*/
late final Command0 load;
bool isLoaded = false;
Future<Result<void>> _load() async {
final result2 = await _loadBal();
isLoaded = true;
notifyListeners();
return result2;
}
Future<Result<void>> _loadBal() async {
final result = await _balRepository.getBals();
switch (result) {
case Ok():
_bals = result.value..sort((a, b) => a.compareTo(b));
_currentBal = _bals
.where((bal) => bal.state == BalState.ongoing)
.firstOrNull;
break;
case Error():
return result;
}
return result;
}
}

71
lib/ui/home_page/widgets/create_confirmation_popup.dart Normal file
View file

@ -0,0 +1,71 @@
import 'package:flutter/material.dart';
import 'package:seshat/ui/home_page/view_model/home_view_model.dart';
class CreateConfirmationPopup extends StatefulWidget {
const CreateConfirmationPopup({super.key, required this.viewModel});
final HomeViewModel viewModel;
@override
State<CreateConfirmationPopup> createState() =>
_CreateConfirmationPopupState();
}
class _CreateConfirmationPopupState extends State<CreateConfirmationPopup> {
final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
String? name;
@override
Widget build(BuildContext context) {
return AlertDialog(
title: Text("Créer une BAL"),
content: Column(
mainAxisSize: MainAxisSize.min,
children: [
Form(
key: _formKey,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
TextFormField(
decoration: InputDecoration(
labelText: "Nom de la BAL",
border: OutlineInputBorder(),
),
validator: (value) {
if (value == null || value.isEmpty) {
return "Veuillez entrer un nom";
}
return null;
},
onSaved: (newValue) {
name = newValue;
},
),
],
),
),
],
),
actions: [
TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text("Annuler"),
),
TextButton(
onPressed: () async {
if (_formKey.currentState!.validate()) {
_formKey.currentState!.save();
await widget.viewModel.createBal(name!);
}
if (context.mounted) {
Navigator.of(context).pop();
}
},
child: Text("Valider"),
),
],
);
}
}

213
lib/ui/home_page/widgets/home_page.dart Normal file
View file

@ -0,0 +1,213 @@
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/ui/core/ui/navigation_bar.dart';
import 'package:seshat/ui/home_page/view_model/home_view_model.dart';
import 'package:seshat/ui/home_page/widgets/create_confirmation_popup.dart';
class HomePage extends StatefulWidget {
const HomePage({super.key, required this.viewModel});
final HomeViewModel viewModel;
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
bottomNavigationBar: AppNavigationBar(startIndex: 0),
body: ListenableBuilder(
listenable: widget.viewModel,
builder: (context, child) {
return switch (widget.viewModel.isLoaded) {
false => Center(child: CircularProgressIndicator()),
true => switch (widget.viewModel.currentBal == null) {
true => HomePageOnNoCurrent(widget: widget),
false => HomePageOnCurrent(widget: widget),
},
};
},
),
);
// return Center(child: Text("Home page;"));
}
}
class HomePageOnNoCurrent extends StatelessWidget {
const HomePageOnNoCurrent({super.key, required this.widget});
final HomePage widget;
@override
Widget build(BuildContext context) {
return Column(
children: [
Expanded(
child: (widget.viewModel.bals.isEmpty)
? Center(child: Text("Aucune BAL existante"))
: ListView(
children: [
for (Bal bal in widget.viewModel.bals.where(
(el) => el.id != widget.viewModel.currentBal?.id,
))
Padding(
padding: const EdgeInsets.symmetric(horizontal: 10.0),
child: Card(
child: ListTile(
leading: switch (bal.state) {
BalState.pending => Icon(Icons.event),
BalState.ongoing => Icon(Icons.event_available),
BalState.ended => Icon(Icons.lock),
},
title: Text(bal.name),
subtitle: switch (bal.state) {
BalState.pending => Text(
"À venir · Débute le ${bal.startTime.toString()}",
),
BalState.ongoing => Text("En cours"),
BalState.ended => Text("Terminée"),
},
trailing: switch (bal.state) {
BalState.pending => IconButton(
onPressed: () {
_moveToBal(context, bal.id);
},
icon: Icon(Icons.edit),
),
BalState.ongoing => IconButton(
onPressed: () {
_moveToBal(context, bal.id);
},
icon: Icon(Icons.arrow_forward),
),
BalState.ended => IconButton(
onPressed: () {
_moveToBal(context, bal.id);
},
icon: Icon(Icons.analytics),
),
},
),
),
),
],
),
),
SizedBox(height: 10),
ElevatedButton(
onPressed: () {
showDialog(
context: context,
builder: (context) {
return CreateConfirmationPopup(viewModel: widget.viewModel);
},
);
},
child: Text("Débuter une BAL"),
),
SizedBox(height: 5),
],
);
}
}
class HomePageOnCurrent extends StatelessWidget {
const HomePageOnCurrent({super.key, required this.widget});
final HomePage widget;
@override
Widget build(BuildContext context) {
return Column(
children: [
Expanded(
child: (widget.viewModel.bals.isEmpty)
? Center(child: Text("Aucune BAL existante"))
: ListView(
children: [
for (Bal bal in widget.viewModel.bals.where(
(el) => el.id != widget.viewModel.currentBal?.id,
))
Padding(
padding: const EdgeInsets.symmetric(horizontal: 10.0),
child: Card(
child: ListTile(
leading: switch (bal.state) {
BalState.pending => Icon(Icons.event),
BalState.ongoing => Icon(Icons.event_available),
BalState.ended => Icon(Icons.lock),
},
title: Text(bal.name),
subtitle: switch (bal.state) {
BalState.pending => Text(
"À venir · Débute le ${bal.startTime.toString()}",
),
BalState.ongoing => Text("En cours"),
BalState.ended => Text("Terminée"),
},
trailing: switch (bal.state) {
BalState.pending => IconButton(
onPressed: () {
_moveToBal(context, bal.id);
},
icon: Icon(Icons.edit),
),
BalState.ongoing => IconButton(
onPressed: () {
_moveToBal(context, bal.id);
},
icon: Icon(Icons.arrow_forward),
),
BalState.ended => IconButton(
onPressed: () {
_moveToBal(context, bal.id);
},
icon: Icon(Icons.analytics),
),
},
),
),
),
],
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 10.0),
child: Card(
child: ListTile(
leading: Icon(Icons.event_available),
title: Text(widget.viewModel.currentBal!.name),
subtitle: Text("BAL en cours"),
trailing: IconButton(
onPressed: () {
_moveToBal(context, widget.viewModel.currentBal!.id);
},
icon: Icon(Icons.arrow_forward),
),
),
),
),
SizedBox(height: 10),
ElevatedButton(
onPressed: () {
showDialog(
context: context,
builder: (context) {
return CreateConfirmationPopup(viewModel: widget.viewModel);
},
);
},
child: Text("Créer une BAL"),
),
SizedBox(height: 5),
],
);
}
}
void _moveToBal(BuildContext context, int id) {
context.goNamed("bal", pathParameters: {"id": id.toString()});
}

57
lib/ui/sell_page/view_model/sell_view_model.dart
View file

@ -1,9 +1,18 @@
import 'package:flutter/widgets.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
import 'package:seshat/data/repositories/bal_repository.dart';
import 'package:seshat/domain/models/bal.dart';
import 'package:seshat/domain/models/book_instance.dart';
import 'package:seshat/utils/command.dart';
import 'package:seshat/utils/result.dart';
class SellViewModel extends ChangeNotifier {
SellViewModel();
SellViewModel({required BalRepository balRepository})
: _balRepository = balRepository {
load = Command0(_load)..execute();
}
final BalRepository _balRepository;
bool _showScan = false;
bool get showScan => _showScan;
@ -12,6 +21,12 @@ class SellViewModel extends ChangeNotifier {
notifyListeners();
}
/*
* ===============================
* =====[ BOOKS & INSTANCES ]=====
* ===============================
*/
final List<BookInstance> _scannedBooks = [];
get scannedBooks => _scannedBooks;
void scanBook(BarcodeCapture barcode) {
@ -36,4 +51,44 @@ class SellViewModel extends ChangeNotifier {
_scannedBooks.removeWhere((book) => book.id == id);
notifyListeners();
}
/*
* =================
* =====[ BAL ]=====
* =================
*/
Bal? _currentBal;
get currentBal => _currentBal;
/*
* =================================
* =====[ COMMAND AND LOADING ]=====
* =================================
*/
late final Command0 load;
bool isLoaded = false;
Future<Result<void>> _load() async {
final result2 = await _loadBal();
isLoaded = true;
notifyListeners();
return result2;
}
Future<Result<void>> _loadBal() async {
final result = await _balRepository.getBals();
switch (result) {
case Ok():
_currentBal = result.value
.where((bal) => bal.state == BalState.ongoing)
.firstOrNull;
break;
case Error():
break;
}
return result;
}
}

4
lib/ui/sell_page/widgets/scan_screen.dart
View file

@ -5,9 +5,9 @@ import 'package:seshat/ui/sell_page/view_model/sell_view_model.dart';
import 'package:seshat/ui/sell_page/widgets/manual_scan_popup.dart';
class ScanScreen extends StatefulWidget {
ScanScreen({super.key, required this.viewModel});
const ScanScreen({super.key, required this.viewModel});
SellViewModel viewModel;
final SellViewModel viewModel;
@override
State<ScanScreen> createState() => _ScanScreenState();

50
lib/ui/sell_page/widgets/sell_page.dart
View file

@ -1,5 +1,7 @@
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:seshat/domain/models/book_instance.dart';
import 'package:seshat/routing/routes.dart';
import 'package:seshat/ui/core/ui/navigation_bar.dart';
import 'package:seshat/ui/sell_page/view_model/sell_view_model.dart';
import 'package:seshat/ui/sell_page/widgets/scan_screen.dart';
@ -21,7 +23,38 @@ class _SellPageState extends State<SellPage> {
body: ListenableBuilder(
listenable: widget.viewModel,
builder: (context, child) {
return Stack(
return switch (widget.viewModel.isLoaded) {
false => Center(child: CircularProgressIndicator()),
true => switch (widget.viewModel.currentBal) {
null => Center(
child: SizedBox(
width: 300,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
"Aucune bal n'est active.",
style: TextStyle(fontSize: 25),
textAlign: TextAlign.center,
),
SizedBox(height: 15),
Text(
"Vous devez créer puis activer une BAL pour pouvoir scanner des livres.",
textAlign: TextAlign.center,
),
SizedBox(height: 30),
ElevatedButton(
onPressed: () {
context.go(Routes.home);
},
child: Text("Gérer les BALs"),
),
],
),
),
),
_ => Stack(
children: [
SafeArea(
child: Column(
@ -34,7 +67,11 @@ class _SellPageState extends State<SellPage> {
children: [
for (BookInstance bookInstance
in widget.viewModel.scannedBooks)
Card(
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 15,
),
child: Card(
child: ListTile(
leading: Text(
"${bookInstance.price.toString()}€",
@ -43,7 +80,9 @@ class _SellPageState extends State<SellPage> {
title: Text(
"Les chiens et la charrue · Patrick K. Dewdney ${bookInstance.id}",
),
subtitle: Text("Union Étudiante Auvergne"),
subtitle: Text(
"Union Étudiante Auvergne",
),
trailing: IconButton(
onPressed: () {
widget.viewModel.deleteBook(
@ -54,6 +93,7 @@ class _SellPageState extends State<SellPage> {
),
),
),
),
],
),
),
@ -107,7 +147,9 @@ class _SellPageState extends State<SellPage> {
? ScanScreen(viewModel: widget.viewModel)
: SizedBox(),
],
);
),
},
};
},
),
);