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fix: continuing error managment and documentation

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This commit is contained in:
alzalia1 2025-08-23 12:35:36 +02:00
parent 59e1c2558c
commit dad000a1b9
24 changed files with 389 additions and 182 deletions
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107
lib/ui/sell_page/view_model/sell_view_model.dart
View file

@ -31,10 +31,13 @@ class SellViewModel extends ChangeNotifier {
final BookRepository _bookRepository;
final OwnerRepository _ownerRepository;
bool _showScan = false;
bool get showScan => _showScan;
set showScan(bool newValue) {
_showScan = newValue;
/// Wether to show the scan screen
bool _showScanScreen = false;
/// Wether to show the scan screen
bool get showScanScreen => _showScanScreen;
set showScanScreen(bool newValue) {
_showScanScreen = newValue;
notifyListeners();
}
@ -44,56 +47,66 @@ class SellViewModel extends ChangeNotifier {
* ===============================
*/
final List<BookStack> _soldBooks = [];
List<BookStack> get soldBooks => _soldBooks;
/// Books in the sell
final List<BookStack> _booksInSell = [];
/// Books in the sell
List<BookStack> get booksInSell => _booksInSell;
/// Books scanned on the scan screen
final List<BookStack> _scannedBooks = [];
/// Books scanned on the scan screen
List<BookStack> get scannedBooks => _scannedBooks;
bool isScanLoaded = false;
bool isSendingSell = false;
double minimumAmount = 0;
double minimumAmountToPay = 0;
void sellBook(BookStack addedBook) {
minimumAmount += addedBook.instance.price;
_soldBooks.add(addedBook);
/// Adds a book to the [_booksInSell]
void addBookToSell(BookStack bookToAdd) {
minimumAmountToPay += bookToAdd.instance.price;
_booksInSell.add(bookToAdd);
notifyListeners();
}
void sendSell(double givenAmount) async {
/// Sends the sell
void sendSell(double givenMoney) async {
isSendingSell = true;
notifyListeners();
List<BookInstance> toSend = [];
int nbOfPl = 0;
for (BookStack book in _soldBooks) {
List<BookInstance> booksToSend = [];
int numberOfPL = 0;
for (BookStack book in _booksInSell) {
if (book.instance.price != 0) {
book.instance.soldPrice = book.instance.price;
givenAmount -= book.instance.price;
toSend.add(book.instance);
givenMoney -= book.instance.price;
booksToSend.add(book.instance);
} else {
nbOfPl++;
numberOfPL++;
}
}
if (nbOfPl != 0) {
double amountPerPl = givenAmount / nbOfPl;
for (BookStack book in _soldBooks) {
if (numberOfPL != 0) {
double moneyPerPL = givenMoney / numberOfPL;
for (BookStack book in _booksInSell) {
if (book.instance.price == 0) {
book.instance.soldPrice = amountPerPl;
toSend.add(book.instance);
book.instance.soldPrice = moneyPerPL;
booksToSend.add(book.instance);
}
}
}
await _bookInstanceRepository.sellBooks(toSend);
_soldBooks.clear();
await _bookInstanceRepository.sellBooks(booksToSend);
_booksInSell.clear();
isSendingSell = false;
notifyListeners();
}
void deleteBook(int id) {
_soldBooks.removeWhere((book) => book.instance.id == id);
/// Removes a book from the sell
void removeBookFromSell(int bookId) {
_booksInSell.removeWhere((book) => book.instance.id == bookId);
notifyListeners();
}
/// Search a book by [title] or [author]
Future<void> searchBook(String title, String author) async {
Bal? bal = await _balRepository.ongoingBal();
isScanLoaded = false;
@ -106,15 +119,21 @@ class SellViewModel extends ChangeNotifier {
);
switch (result) {
case Ok():
// For each result value, you need to complete some values
for (SearchResult searchResult in result.value) {
// In case you get a book that's actually not available
if (searchResult.instance.available == false) {
continue;
}
if (_soldBooks
// In case the instance is already in the sell
if (_booksInSell
.where((book) => book.instance.id == searchResult.instance.id)
.isNotEmpty) {
continue;
}
// Search for the owner
Owner owner;
final result2 = await _ownerRepository.getOwnerById(
searchResult.instance.ownerId,
@ -126,6 +145,7 @@ class SellViewModel extends ChangeNotifier {
case Error():
continue;
}
_scannedBooks.add(
BookStack(searchResult.book, searchResult.instance, owner),
);
@ -140,18 +160,19 @@ class SellViewModel extends ChangeNotifier {
return;
}
/// Gets [BookInstance]s from its ean in a [barcode]
Future<void> scanBook(BarcodeCapture barcode) async {
isScanLoaded = false;
int ean = int.parse(barcode.barcodes.first.rawValue!);
Bal? bal = await _balRepository.ongoingBal();
Bal? ongoingBal = await _balRepository.ongoingBal();
_scannedBooks.clear();
final result = await _bookInstanceRepository.getByEan(bal!.id, ean);
switch (result) {
final result1 = await _bookInstanceRepository.getByEan(ongoingBal!.id, ean);
switch (result1) {
case Ok():
Book book;
final result2 = await _bookRepository.getBookById(
result.value.first.bookId,
result1.value.first.bookId,
);
switch (result2) {
case Ok():
@ -160,15 +181,22 @@ class SellViewModel extends ChangeNotifier {
case Error():
return;
}
for (BookInstance instance in result.value) {
// For each result value, you need to complete some values
for (BookInstance instance in result1.value) {
// In case you get a book that's actually not available
if (instance.available == false) {
continue;
}
if (_soldBooks
// In case the instance is already in the sell
if (_booksInSell
.where((book) => book.instance.id == instance.id)
.isNotEmpty) {
continue;
}
// Search for the owner
Owner owner;
final result3 = await _ownerRepository.getOwnerById(instance.ownerId);
switch (result3) {
@ -178,6 +206,7 @@ class SellViewModel extends ChangeNotifier {
case Error():
continue;
}
_scannedBooks.add(BookStack(book, instance, owner));
}
break;
@ -196,8 +225,11 @@ class SellViewModel extends ChangeNotifier {
* =================
*/
Bal? _currentBal;
get currentBal => _currentBal;
/// The currently ongoing [Bal]
Bal? _ongoingBal;
/// The currently ongoing [Bal]
get ongoingBal => _ongoingBal;
/*
* =================================
@ -205,9 +237,11 @@ class SellViewModel extends ChangeNotifier {
* =================================
*/
/// Command to load necessary data
late final Command0 load;
bool isLoaded = false;
/// Manages loaders
Future<Result<void>> _load() async {
final result1 = await _loadBal();
switch (result1) {
@ -221,11 +255,12 @@ class SellViewModel extends ChangeNotifier {
return result1;
}
/// Loads information about [Bal]
Future<Result<void>> _loadBal() async {
final result = await _balRepository.getBals();
switch (result) {
case Ok():
_currentBal = result.value
_ongoingBal = result.value
.where((bal) => bal.state == BalState.ongoing)
.firstOrNull;
break;

2
lib/ui/sell_page/widgets/scan_screen.dart
View file

@ -65,7 +65,7 @@ class _ScanScreenState extends State<ScanScreen> {
children: [
IconButton(
onPressed: () {
widget.viewModel.showScan = false;
widget.viewModel.showScanScreen = false;
},
icon: Icon(Icons.arrow_back),
),

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

@ -34,9 +34,9 @@ class SellChoicePopup extends StatelessWidget {
child: Card(
child: InkWell(
onTap: () {
viewModel.sellBook(book);
viewModel.addBookToSell(book);
Navigator.of(context).pop();
viewModel.showScan = false;
viewModel.showScanScreen = false;
},
child: ListTile(
leading: Text(

19
lib/ui/sell_page/widgets/sell_page.dart
View file

@ -28,7 +28,7 @@ class _SellPageState extends State<SellPage> {
builder: (context, child) {
return switch (widget.viewModel.isLoaded) {
false => AwaitLoading(),
true => switch (widget.viewModel.currentBal) {
true => switch (widget.viewModel.ongoingBal) {
null => Center(
child: SizedBox(
width: 300,
@ -80,7 +80,7 @@ class _SellPageState extends State<SellPage> {
? Center(child: Text("Aucun"))
: SizedBox(),
for (BookStack book
in widget.viewModel.soldBooks)
in widget.viewModel.booksInSell)
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 15,
@ -99,9 +99,10 @@ class _SellPageState extends State<SellPage> {
),
trailing: IconButton(
onPressed: () {
widget.viewModel.deleteBook(
book.instance.id,
);
widget.viewModel
.removeBookFromSell(
book.instance.id,
);
},
icon: Icon(Icons.delete),
),
@ -113,7 +114,7 @@ class _SellPageState extends State<SellPage> {
),
SizedBox(height: 40),
Text(
"Montant minimum à payer : ${widget.viewModel.minimumAmount.toString()}€",
"Montant minimum à payer : ${widget.viewModel.minimumAmountToPay.toString()}€",
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 60.0),
@ -167,7 +168,7 @@ class _SellPageState extends State<SellPage> {
} else if (double.parse(
price.text.replaceFirst(",", "."),
) <
widget.viewModel.minimumAmount) {
widget.viewModel.minimumAmountToPay) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
@ -202,7 +203,7 @@ class _SellPageState extends State<SellPage> {
SizedBox(width: 70),
IconButton(
onPressed: () {
widget.viewModel.showScan = true;
widget.viewModel.showScanScreen = true;
},
icon: Icon(Icons.add),
style: ButtonStyle(
@ -216,7 +217,7 @@ class _SellPageState extends State<SellPage> {
],
),
),
(widget.viewModel.showScan)
(widget.viewModel.showScanScreen)
? ScanScreen(viewModel: widget.viewModel)
: SizedBox(),
],