feat: add meal planning feature with API integration

- Introduced MealPlanApiPaths for handling meal plan related API endpoints. - Added MealPlanScreen for displaying and managing meal plans. - Implemented MealPlanRepository for fetching and updating meal plan data. - Created data models: MealPlanEntry, MealPlanRecipe, InventoryCompareItem, ShoppingItem, and MealPlanDashboard. - Integrated meal plan functionality into the app router and UI. - Updated localization files for meal plan related strings in English and Swedish. - Added state management for meal plan using Riverpod.
2026-04-22 19:51:33 +02:00
parent b8627d0b7f
commit e495a4b38e
14 changed files with 1098 additions and 0 deletions
@@ -0,0 +1,41 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import '../../../core/api/api_providers.dart';
+import '../../../core/api/guarded_api_call.dart';
+import '../../auth/data/auth_providers.dart';
+import '../domain/meal_plan_dashboard.dart';
+import '../domain/meal_plan_week.dart';
+import 'meal_plan_repository.dart';
+
+final mealPlanRepositoryProvider = Provider<MealPlanRepository>((ref) {
+  return MealPlanRepository(ref.watch(apiClientProvider));
+});
+
+final mealPlanWeekOffsetProvider = StateProvider<int>((ref) => 0);
+
+final mealPlanWeekProvider = Provider<MealPlanWeek>((ref) {
+  final offset = ref.watch(mealPlanWeekOffsetProvider);
+  return MealPlanWeek.fromOffset(offset);
+});
+
+final mealPlanDashboardProvider = FutureProvider<MealPlanDashboard>((ref) async {
+  final week = ref.watch(mealPlanWeekProvider);
+  final token = await ref.watch(authStateProvider.future);
+
+  return guardedApiCall(ref, () async {
+    final repository = ref.read(mealPlanRepositoryProvider);
+    final entries = await repository.fetchEntries(week.fromIso, week.toIso, token: token);
+    final shoppingItems = await repository.fetchShoppingList(week.fromIso, week.toIso, token: token);
+    final inventoryCompareItems = await repository.fetchInventoryCompare(
+      week.fromIso,
+      week.toIso,
+      token: token,
+    );
+
+    return MealPlanDashboard(
+      entries: entries,
+      shoppingItems: shoppingItems,
+      inventoryCompareItems: inventoryCompareItems,
+    );
+  });
+});
@@ -0,0 +1,124 @@
+import '../../../core/api/api_client.dart';
+import '../../../core/api/api_exception.dart';
+import '../../../core/api/api_paths.dart';
+import '../domain/inventory_compare_item.dart';
+import '../domain/meal_plan_entry.dart';
+import '../domain/shopping_item.dart';
+
+class MealPlanRepository {
+  final ApiClient _api;
+
+  const MealPlanRepository(this._api);
+
+  Future<List<MealPlanEntry>> fetchEntries(String from, String to, {String? token}) async {
+    try {
+      final data = await _api.getJson(MealPlanApiPaths.listByRange(from, to), token: token);
+      if (data is! List) {
+        throw const ApiException(
+          type: ApiErrorType.unknown,
+          message: 'Ogiltigt svar från servern.',
+        );
+      }
+      return data
+          .map((item) => MealPlanEntry.fromJson(item as Map<String, dynamic>))
+          .toList();
+    } on ApiException {
+      rethrow;
+    } catch (_) {
+      throw const ApiException(
+        type: ApiErrorType.network,
+        message: 'Kunde inte hämta matsedeln.',
+      );
+    }
+  }
+
+  Future<List<ShoppingItem>> fetchShoppingList(String from, String to, {String? token}) async {
+    try {
+      final data = await _api.getJson(MealPlanApiPaths.shoppingList(from, to), token: token);
+      if (data is! List) {
+        throw const ApiException(
+          type: ApiErrorType.unknown,
+          message: 'Ogiltigt svar från servern.',
+        );
+      }
+      return data
+          .map((item) => ShoppingItem.fromJson(item as Map<String, dynamic>))
+          .toList();
+    } on ApiException {
+      rethrow;
+    } catch (_) {
+      throw const ApiException(
+        type: ApiErrorType.network,
+        message: 'Kunde inte hämta inköpslistan.',
+      );
+    }
+  }
+
+  Future<List<InventoryCompareItem>> fetchInventoryCompare(String from, String to, {String? token}) async {
+    try {
+      final data = await _api.getJson(MealPlanApiPaths.inventoryCompare(from, to), token: token);
+      if (data is! List) {
+        throw const ApiException(
+          type: ApiErrorType.unknown,
+          message: 'Ogiltigt svar från servern.',
+        );
+      }
+      return data
+          .map((item) => InventoryCompareItem.fromJson(item as Map<String, dynamic>))
+          .toList();
+    } on ApiException {
+      rethrow;
+    } catch (_) {
+      throw const ApiException(
+        type: ApiErrorType.network,
+        message: 'Kunde inte hämta lagerjämförelsen.',
+      );
+    }
+  }
+
+  Future<MealPlanEntry> upsert({
+    required String date,
+    required int recipeId,
+    int? servings,
+    String? token,
+  }) async {
+    try {
+      final data = await _api.postJson(
+        MealPlanApiPaths.list,
+        body: {
+          'date': date,
+          'recipeId': recipeId,
+          'servings': servings,
+        },
+        token: token,
+      );
+      if (data is! Map<String, dynamic>) {
+        throw const ApiException(
+          type: ApiErrorType.unknown,
+          message: 'Ogiltigt svar från servern.',
+        );
+      }
+      return MealPlanEntry.fromJson(data);
+    } on ApiException {
+      rethrow;
+    } catch (_) {
+      throw const ApiException(
+        type: ApiErrorType.network,
+        message: 'Kunde inte spara matsedeln.',
+      );
+    }
+  }
+
+  Future<void> deleteByDate(String date, {String? token}) async {
+    try {
+      await _api.deleteJson(MealPlanApiPaths.removeByDate(date), token: token);
+    } on ApiException {
+      rethrow;
+    } catch (_) {
+      throw const ApiException(
+        type: ApiErrorType.network,
+        message: 'Kunde inte ta bort dagens planering.',
+      );
+    }
+  }
+}