Обновлен проект. Добавлена БД

lib/screens/collections/collections_screen.dart

@@ -3,9 +3,17 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it_mixin/get_it_mixin.dart';
 import 'package:remever/common/resources.dart';
+import 'package:remever/common/widgets/typography.dart';
 import 'package:remever/components/extensions/context.dart';
 import 'package:remever/components/notifiers/home_screen_data.dart';
+import 'package:remever/database/database.dart';
+import 'package:remever/database/tables.dart';
+import 'package:remever/inject.dart';
+import 'package:remever/router.gr.dart';
 import 'package:remever/screens/collections/cubit/collection_cubit.dart';
+import 'package:remever/screens/collections/widgets/collection_card.dart';
+import 'package:remever/screens/collections/widgets/collections_app_bar.dart';
+import 'package:remever/screens/collections/widgets/collections_filters.dart';
 
 @RoutePage()
 class CollectionScreen extends StatelessWidget with GetItMixin {
@@ -20,10 +28,9 @@ class CollectionScreen extends StatelessWidget with GetItMixin {
   Widget build(BuildContext context) {
     return BlocProvider<CollectionCubit>(
       create: (context) => CollectionCubit(),
-
       child: Scaffold(
         backgroundColor: AppColors.bg,
-        // appBar: const CollectionsAppBar(),
+        appBar: const CollectionsAppBar(),
         body: _buildMain(context),
         floatingActionButton: Builder(
           builder: (BuildContext context) {
@@ -32,7 +39,9 @@ class CollectionScreen extends StatelessWidget with GetItMixin {
               duration: const Duration(milliseconds: 200),
               child: FloatingActionButton(
                 backgroundColor: AppColors.primary,
-                onPressed: () {},
+                onPressed: () {
+                  context.pushRoute(CrudCollectionRoute());
+                },
                 // context.read<HomeCubit>().toCrudCollection(CrudType.CREATE),
                 child: const Icon(Icons.add),
               ),
@@ -49,17 +58,16 @@ class CollectionScreen extends StatelessWidget with GetItMixin {
   Widget _buildMain(BuildContext context) {
     return BlocBuilder<CollectionCubit, CollectionState>(
       builder: (context, state) {
-        return state.when(
-          loading: () => _LoadingList(),
-          data:
-              () => const Column(
-                children: <Widget>[
-                  // CollectionsFilters(),
-                  _CollectionList(),
-                ],
-              ),
-          empty: () => _EmptyList(),
-          error: () => _ErrorList(),
+        return Column(
+          children: [
+            CollectionsFilters(),
+            state.when(
+              loading: () => _LoadingList(),
+              data: () => _CollectionList(),
+              empty: () => _EmptyList(),
+              error: () => _ErrorList(),
+            ),
+          ],
         );
       },
     );
@@ -71,7 +79,10 @@ class _LoadingList extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const Placeholder(color: Colors.green);
+    return SizedBox(
+      height: MediaQuery.sizeOf(context).height / 2,
+      child: Center(child: CircularProgressIndicator(color: AppColors.primary)),
+    );
   }
 }
 
@@ -80,7 +91,12 @@ class _ErrorList extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const Placeholder(color: Colors.brown);
+    return SizedBox(
+      height: MediaQuery.sizeOf(context).height / 2,
+      child: Center(
+        child: AppTypography('Произошла ошибка при загрузке данных'),
+      ),
+    );
   }
 }
 
@@ -89,7 +105,10 @@ class _EmptyList extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const Placeholder(color: Colors.red);
+    return SizedBox(
+      height: MediaQuery.sizeOf(context).height / 2,
+      child: Center(child: AppTypography('Нет доступных коллекций')),
+    );
   }
 }
 
@@ -104,15 +123,41 @@ class _CollectionList extends StatelessWidget {
     collectionCubit.initScrollListener();
 
     return Expanded(
-      child: ListView.builder(
-        controller: collectionCubit.collectionController,
-        itemCount: 20,
-        padding: const EdgeInsets.symmetric(horizontal: 16).r,
-        itemBuilder:
-            (BuildContext context, int index) => Padding(
-              padding: const EdgeInsets.only(bottom: 8).r,
-              // child: const CollectionCard(),
-            ),
+      child: StreamBuilder(
+        stream: getIt<AppDatabase>().collectionsDao.getCollections(),
+        builder: (context, snapshot) {
+          if (snapshot.connectionState == ConnectionState.waiting) {
+            return Center(
+              child: CircularProgressIndicator(color: AppColors.primary),
+            );
+          }
+
+          if (snapshot.connectionState == ConnectionState.active ||
+              snapshot.connectionState == ConnectionState.done) {
+            if (snapshot.hasError) {
+              return _ErrorList();
+            }
+
+            if (snapshot.data == null || snapshot.data!.isEmpty) {
+              return _EmptyList();
+            }
+
+            return ListView.builder(
+              controller: collectionCubit.collectionController,
+              itemCount: snapshot.data!.length,
+              padding: const EdgeInsets.symmetric(horizontal: 16).r,
+              itemBuilder:
+                  (BuildContext context, int index) => Padding(
+                    padding: const EdgeInsets.only(bottom: 8).r,
+                    child: const CollectionCard(),
+                  ),
+            );
+          }
+
+          return Center(
+            child: CircularProgressIndicator(color: AppColors.primary),
+          );
+        },
       ),
     );
   }