feat(diets) Diets create and edit API connect, TextController management and redirect

lib/presentation/diets/diet_create_screen/bloc/diet_create_event.dart

@@ -0,0 +1,21 @@
+// ignore_for_file: must_be_immutable
+
+part of 'diet_create_bloc.dart';
+
+/// Abstract class for all events that can be dispatched from the
+///DietCreate widget.
+///
+/// Events must be immutable and implement the [Equatable] interface.
+@immutable
+abstract class DietCreateEvent extends Equatable {}
+
+/// Event that is dispatched when the DietCreate widget is first created.
+class DietCreateInitialEvent extends DietCreateEvent {
+  @override
+  List<Object?> get props => [];
+}
+
+class CreateDiet extends DietCreateEvent {
+  @override
+  List<Object?> get props => [];
+}

lib/presentation/diets/diet_create_screen/bloc/diet_create_state.dart

@@ -0,0 +1,65 @@
+// ignore_for_file: must_be_immutable
+
+part of 'diet_create_bloc.dart';
+
+/// Represents the state of DietCreate in the application.
+///
+
+class DietCreateState extends Equatable {
+  DietCreateState({
+    this.dietModelObj,
+  });
+
+  DietCreateModel? dietModelObj;
+
+  @override
+  List<Object?> get props => [dietModelObj];
+  DietCreateState copyWith({DietCreateModel? dietModelObj}) {
+    return DietCreateState(
+      dietModelObj: dietModelObj ?? this.dietModelObj,
+    );
+  }
+}
+
+class DietCreateLoadedState extends DietCreateState {
+  DietCreateLoadedState({
+    this.dietModelObj,
+    this.name,
+    this.details,
+  });
+
+  DietCreateModel? dietModelObj;
+  TextEditingController? name;
+  TextEditingController? details;
+  @override
+  List<Object?> get props => [
+        dietModelObj,
+        name,
+        details,
+      ];
+  DietCreateLoadedState copyWith({
+    DietCreateModel? dietModelObj,
+    TextEditingController? name,
+    TextEditingController? details,
+  }) {
+    return DietCreateLoadedState(
+      dietModelObj: dietModelObj ?? this.dietModelObj,
+      name: name ?? this.name,
+      details: details ?? this.details,
+    );
+  }
+}
+
+class DietCreateErrorState extends DietCreateState {
+  final String errorMessage;
+
+  DietCreateErrorState(this.errorMessage);
+
+  @override
+  List<Object> get props => [errorMessage];
+}
+
+class DietCreateInitialState extends DietCreateState {
+  DietCreateInitialState({required DietCreateModel dietModelObj})
+      : super(dietModelObj: dietModelObj);
+}

lib/presentation/diets/diet_create_screen/diet_create_screen.dart

@@ -0,0 +1,99 @@
+import 'bloc/diet_create_bloc.dart';
+import 'models/diet_create_model.dart';
+import 'package:eatvio_app/core/app_export.dart';
+import 'package:flutter/material.dart';
+import 'package:eatvio_app/widgets/custom_bottom_bar.dart';
+import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+
+class DietCreateScreen extends StatelessWidget {
+  const DietCreateScreen({Key? key}) : super(key: key);
+  static Widget builder(BuildContext context) {
+    final dietID = ModalRoute.of(context)!.settings.arguments;
+    return BlocProvider<DietCreateBloc>(
+        create: (context) => DietCreateBloc(DietCreateState(
+            dietModelObj: DietCreateModel(dietID: dietID.toString())))
+          ..add(DietCreateInitialEvent()),
+        child: DietCreateScreen());
+  }
+
+  Widget build(BuildContext context) {
+    return BlocBuilder<DietCreateBloc, DietCreateState>(
+      builder: (context, state) {
+        if (state is DietCreateInitialState) {
+          // Это начальное состояние, данные ещё не загружены.
+          return Container(
+            color: Colors.white,
+          );
+        } else if (state is DietCreateLoadedState) {
+          // Данные загружены, можно строить экран.
+          return _buildDietCreate(context, state);
+        } else if (state is DietCreateErrorState) {
+          // Произошла ошибка при загрузке данных.
+          return Center(child: Text(state.errorMessage));
+        } else {
+          // Другие состояния, если они есть.
+          return Container(); // Пустой контейнер для необработанных состояний.
+        }
+      },
+    );
+  }
+
+  _buildDietCreate(BuildContext context, DietCreateLoadedState state) {
+    mediaQueryData = MediaQuery.of(context);
+    return SafeArea(
+        child: Scaffold(
+            resizeToAvoidBottomInset: false,
+            body: Container(
+              width: double.maxFinite,
+              decoration: AppDecoration.fillGray,
+              child: ListView(children: [
+                SizedBox(height: 30.v),
+                Container(
+                  margin: EdgeInsets.only(
+                    left: 16.h,
+                    right: 20.h,
+                    bottom: 10.h,
+                  ),
+                  padding: EdgeInsets.all(12.h),
+                  decoration: BoxDecoration(
+                    color: Colors.white,
+                    borderRadius: const BorderRadius.all(Radius.circular(12)),
+                    boxShadow: [
+                      BoxShadow(
+                        color: Colors.grey.withOpacity(0.5),
+                        spreadRadius: 2,
+                        blurRadius: 5,
+                        offset: Offset(0, 3),
+                      ),
+                    ],
+                  ),
+                  child: Column(mainAxisSize: MainAxisSize.min, children: [
+                    SizedBox(height: 16.0),
+                    TextFormField(
+                      controller: state.name,
+                      decoration: InputDecoration(labelText: 'Заголовок'),
+                    ),
+                    SizedBox(height: 16.0),
+                    TextFormField(
+                      controller: state.details,
+                      decoration: InputDecoration(labelText: 'Описание'),
+                    ),
+                    SizedBox(height: 16.0),
+                    // Здесь нужно добавить виджет для загрузки картинки
+                    ElevatedButton(
+                      onPressed: () =>
+                          context.read<DietCreateBloc>().add(CreateDiet()),
+                      child: Text('Создать'),
+                    )
+                  ]),
+                )
+              ]),
+            ),
+            bottomNavigationBar: _buildBottomBar(context)));
+  }
+}
+
+_buildBottomBar(BuildContext context) {
+  return CustomBottomBar(onChanged: (BottomBarEnum type) {});
+}

lib/presentation/diets/diet_create_screen/models/diet_create_model.dart

@@ -0,0 +1,19 @@
+// ignore_for_file: must_be_immutable
+
+import 'package:equatable/equatable.dart';
+
+/// This class defines the variables used in the [diet_create_screen],
+/// and is typically used to hold data that is passed between different parts of the application.
+
+class DietCreateModel extends Equatable {
+  final String dietID;
+
+  DietCreateModel({required String dietID}) : dietID = dietID;
+
+  DietCreateModel copyWith(String dietID) {
+    return DietCreateModel(dietID: dietID);
+  }
+
+  @override
+  List<Object?> get props => [dietID];
+}