Nils-Johan Gynther
102 lines
3.8 KiB
Dart
102 lines
3.8 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:go_router/go_router.dart';
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import '../../../core/api/api_error_mapper.dart';
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import '../../../core/ui/async_state_views.dart';
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import '../data/recipe_providers.dart';
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import '../data/recipes_grid_provider.dart';
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class RecipesScreen extends ConsumerWidget {
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const RecipesScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final recipesAsync = ref.watch(recipesProvider);
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final view = ref.watch(recipesViewProvider).maybeWhen(
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data: (v) => v,
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orElse: () => (mode: RecipesViewMode.grid, columns: 2),
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);
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return Stack(
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children: [
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recipesAsync.when(
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loading: () => const LoadingStateView(label: 'Laddar recept...'),
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error: (error, _) => ErrorStateView(
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message: mapErrorToUserMessage(error, context),
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onRetry: () => ref.invalidate(recipesProvider),
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),
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data: (recipes) {
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if (recipes.isEmpty) {
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return const EmptyStateView(
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title: 'Inga recept hittades',
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description: 'Lägg till ett recept för att komma igång.',
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);
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}
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if (view.mode == RecipesViewMode.grid) {
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return GridView.builder(
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padding: const EdgeInsets.only(bottom: 88),
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gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
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crossAxisCount: view.columns,
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crossAxisSpacing: 4,
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mainAxisSpacing: 4,
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),
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itemCount: recipes.length,
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itemBuilder: (context, index) {
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final recipe = recipes[index];
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return GestureDetector(
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onTap: () => context.push('/recipes/${recipe.id}'),
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8.0),
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color: Colors.grey[200],
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image: recipe.imageUrl != null
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? DecorationImage(
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image: NetworkImage(recipe.imageUrl!),
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fit: BoxFit.cover,
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)
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: null,
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),
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child: recipe.imageUrl == null
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? const Center(child: Icon(Icons.restaurant, size: 32))
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: null,
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),
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);
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},
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);
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} else {
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return ListView.builder(
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padding: const EdgeInsets.only(bottom: 88),
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itemCount: recipes.length,
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itemBuilder: (context, index) {
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final recipe = recipes[index];
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return ListTile(
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leading: recipe.imageUrl != null
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? CircleAvatar(
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backgroundImage: NetworkImage(recipe.imageUrl!),
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)
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: const CircleAvatar(child: Icon(Icons.restaurant)),
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title: Text(recipe.title),
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subtitle: Text(recipe.description ?? ''),
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onTap: () => context.push('/recipes/${recipe.id}'),
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);
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},
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);
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}
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},
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),
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Positioned(
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right: 16,
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bottom: 16,
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child: FloatingActionButton(
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tooltip: 'Nytt recept',
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onPressed: () => context.push('/recipes/create'),
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child: const Icon(Icons.add),
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),
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),
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],
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);
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}
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}
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