fix: add price where needed

lib/ui/add_page/view_model/add_view_model.dart

@@ -72,4 +72,11 @@ class AddViewModel extends ChangeNotifier {
       id: 0,
     );
   }
+
+  bool _askPrice = true;
+  bool get askPrice => _askPrice;
+  set askPrice(bool newValue) {
+    _askPrice = newValue;
+    notifyListeners();
+  }
 }

lib/ui/add_page/widgets/add_page.dart

@@ -16,7 +16,6 @@ class AddPage extends StatefulWidget {
 }
 
 class _AddPageState extends State<AddPage> {
-  bool askPrice = true;
   @override
   Widget build(BuildContext context) {
     final MobileScannerController controller = MobileScannerController(
@@ -69,13 +68,14 @@ class _AddPageState extends State<AddPage> {
                           leading: Icon(Icons.attach_money),
                           title: TextButton(
                             child: Text(
-                              (askPrice)
+                              (widget.viewModel.askPrice)
                                   ? "Demander à chaque fois"
                                   : "Prix libre toujours",
                             ),
                             onPressed: () {
                               setState(() {
-                                askPrice = !askPrice;
+                                widget.viewModel.askPrice =
+                                    !widget.viewModel.askPrice;
                               });
                             },
                           ),

lib/ui/add_page/widgets/form_popup.dart

@@ -29,7 +29,10 @@ class FormPopup extends StatelessWidget {
                   context: context,
                   barrierDismissible: false,
                   builder: (context) {
-                    return _ManualEANPopup(exitPopup: exitPopup);
+                    return _ManualEANPopup(
+                      exitPopup: exitPopup,
+                      viewModel: viewModel,
+                    );
                   },
                 );
               },
@@ -60,7 +63,10 @@ class FormPopup extends StatelessWidget {
                   context: context,
                   barrierDismissible: false,
                   builder: (context) {
-                    return _FullyManual(exitPopup: exitPopup);
+                    return _FullyManual(
+                      exitPopup: exitPopup,
+                      viewModel: viewModel,
+                    );
                   },
                 );
               },
@@ -90,9 +96,10 @@ class FormPopup extends StatelessWidget {
 }
 
 class _ManualEANPopup extends StatefulWidget {
-  const _ManualEANPopup({required this.exitPopup});
+  const _ManualEANPopup({required this.exitPopup, required this.viewModel});
 
   final Function(BuildContext) exitPopup;
+  final AddViewModel viewModel;
 
   @override
   State<_ManualEANPopup> createState() => _ManualEANPopupState();
@@ -101,6 +108,7 @@ class _ManualEANPopup extends StatefulWidget {
 class _ManualEANPopupState extends State<_ManualEANPopup> {
   final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
   String? ean;
+  num? price;
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
@@ -128,6 +136,33 @@ class _ManualEANPopupState extends State<_ManualEANPopup> {
                 return null;
               },
             ),
+            SizedBox(height: 10),
+            ListenableBuilder(
+              listenable: widget.viewModel,
+              builder: (context, child) {
+                return (widget.viewModel.askPrice)
+                    ? TextFormField(
+                        decoration: InputDecoration(
+                          labelText: "Prix",
+                          border: OutlineInputBorder(),
+                          suffixText: "€",
+                        ),
+                        keyboardType: TextInputType.number,
+                        validator: (value) {
+                          if (value == null || value.isEmpty) {
+                            return "Indiquez un prix";
+                          } else if (num.tryParse(value) == null) {
+                            return "Le prix doit être un nombre";
+                          }
+                          return null;
+                        },
+                        onSaved: (newValue) {
+                          price = num.parse(newValue!);
+                        },
+                      )
+                    : SizedBox();
+              },
+            ),
           ],
         ),
       ),
@@ -153,9 +188,10 @@ class _ManualEANPopupState extends State<_ManualEANPopup> {
 }
 
 class _FullyManual extends StatefulWidget {
-  const _FullyManual({required this.exitPopup});
+  const _FullyManual({required this.exitPopup, required this.viewModel});
 
   final Function(BuildContext) exitPopup;
+  final AddViewModel viewModel;
 
   @override
   State<_FullyManual> createState() => _FullyManualState();
@@ -229,23 +265,30 @@ class _FullyManualState extends State<_FullyManual> {
               },
             ),
             SizedBox(height: 10),
-            TextFormField(
+            ListenableBuilder(
-              decoration: InputDecoration(
+              listenable: widget.viewModel,
-                labelText: "Prix",
+              builder: (context, child) {
-                border: OutlineInputBorder(),
+                return (widget.viewModel.askPrice)
-                suffixText: "€",
+                    ? TextFormField(
-              ),
+                        decoration: InputDecoration(
-              keyboardType: TextInputType.number,
+                          labelText: "Prix",
-              validator: (value) {
+                          border: OutlineInputBorder(),
-                if (value == null || value.isEmpty) {
+                          suffixText: "€",
-                  return "Indiquez un prix";
+                        ),
-                } else if (num.tryParse(value) == null) {
+                        keyboardType: TextInputType.number,
-                  return "Le prix doit être un nombre";
+                        validator: (value) {
-                }
+                          if (value == null || value.isEmpty) {
-                return null;
+                            return "Indiquez un prix";
-              },
+                          } else if (num.tryParse(value) == null) {
-              onSaved: (newValue) {
+                            return "Le prix doit être un nombre";
-                price = num.parse(newValue!);
+                          }
+                          return null;
+                        },
+                        onSaved: (newValue) {
+                          price = num.parse(newValue!);
+                        },
+                      )
+                    : SizedBox();
               },
             ),
           ],