feat: 초기 프로젝트 설정 및 LunchPick 앱 구현
LunchPick(오늘 뭐 먹Z?) Flutter 앱의 초기 구현입니다. 주요 기능: - 네이버 지도 연동 맛집 추가 - 랜덤 메뉴 추천 시스템 - 날씨 기반 거리 조정 - 방문 기록 관리 - Bluetooth 맛집 공유 - 다크모드 지원 기술 스택: - Flutter 3.8.1+ - Riverpod 상태 관리 - Hive 로컬 DB - Clean Architecture 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
JiWoong Sul
216
lib/presentation/providers/restaurant_provider.dart
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216
lib/presentation/providers/restaurant_provider.dart
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:lunchpick/domain/entities/restaurant.dart';
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import 'package:lunchpick/domain/repositories/restaurant_repository.dart';
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import 'package:lunchpick/presentation/providers/di_providers.dart';
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import 'package:uuid/uuid.dart';
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/// 맛집 목록 Provider
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final restaurantListProvider = StreamProvider<List<Restaurant>>((ref) {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.watchRestaurants();
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});
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/// 특정 맛집 Provider
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final restaurantProvider = FutureProvider.family<Restaurant?, String>((ref, id) async {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.getRestaurantById(id);
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});
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/// 카테고리 목록 Provider
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final categoriesProvider = FutureProvider<List<String>>((ref) async {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.getAllCategories();
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});
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/// 맛집 관리 StateNotifier
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class RestaurantNotifier extends StateNotifier<AsyncValue<void>> {
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final RestaurantRepository _repository;
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RestaurantNotifier(this._repository) : super(const AsyncValue.data(null));
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/// 맛집 추가
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Future<void> addRestaurant({
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required String name,
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required String category,
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required String subCategory,
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String? description,
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String? phoneNumber,
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required String roadAddress,
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required String jibunAddress,
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required double latitude,
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required double longitude,
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required DataSource source,
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}) async {
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state = const AsyncValue.loading();
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try {
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final restaurant = Restaurant(
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id: const Uuid().v4(),
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name: name,
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category: category,
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subCategory: subCategory,
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description: description,
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phoneNumber: phoneNumber,
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roadAddress: roadAddress,
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jibunAddress: jibunAddress,
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latitude: latitude,
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longitude: longitude,
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source: source,
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createdAt: DateTime.now(),
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updatedAt: DateTime.now(),
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);
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await _repository.addRestaurant(restaurant);
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state = const AsyncValue.data(null);
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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}
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}
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/// 맛집 수정
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Future<void> updateRestaurant(Restaurant restaurant) async {
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state = const AsyncValue.loading();
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try {
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final updated = Restaurant(
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id: restaurant.id,
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name: restaurant.name,
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category: restaurant.category,
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subCategory: restaurant.subCategory,
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description: restaurant.description,
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phoneNumber: restaurant.phoneNumber,
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roadAddress: restaurant.roadAddress,
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jibunAddress: restaurant.jibunAddress,
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latitude: restaurant.latitude,
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longitude: restaurant.longitude,
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lastVisitDate: restaurant.lastVisitDate,
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source: restaurant.source,
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createdAt: restaurant.createdAt,
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updatedAt: DateTime.now(),
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);
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await _repository.updateRestaurant(updated);
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state = const AsyncValue.data(null);
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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}
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}
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/// 맛집 삭제
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Future<void> deleteRestaurant(String id) async {
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state = const AsyncValue.loading();
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try {
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await _repository.deleteRestaurant(id);
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state = const AsyncValue.data(null);
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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}
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}
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/// 마지막 방문일 업데이트
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Future<void> updateLastVisitDate(String restaurantId, DateTime visitDate) async {
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try {
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await _repository.updateLastVisitDate(restaurantId, visitDate);
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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}
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}
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/// 네이버 지도 URL로부터 맛집 추가
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Future<Restaurant> addRestaurantFromUrl(String url) async {
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state = const AsyncValue.loading();
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try {
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final restaurant = await _repository.addRestaurantFromUrl(url);
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state = const AsyncValue.data(null);
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return restaurant;
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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rethrow;
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}
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}
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/// 미리 생성된 Restaurant 객체를 직접 추가
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Future<void> addRestaurantDirect(Restaurant restaurant) async {
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state = const AsyncValue.loading();
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try {
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await _repository.addRestaurant(restaurant);
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state = const AsyncValue.data(null);
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} catch (e, stack) {
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state = AsyncValue.error(e, stack);
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rethrow;
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}
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}
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}
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/// RestaurantNotifier Provider
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final restaurantNotifierProvider = StateNotifierProvider<RestaurantNotifier, AsyncValue<void>>((ref) {
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final repository = ref.watch(restaurantRepositoryProvider);
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return RestaurantNotifier(repository);
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});
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/// 거리 내 맛집 Provider
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final restaurantsWithinDistanceProvider = FutureProvider.family<List<Restaurant>, ({double latitude, double longitude, double maxDistance})>((ref, params) async {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.getRestaurantsWithinDistance(
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userLatitude: params.latitude,
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userLongitude: params.longitude,
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maxDistanceInMeters: params.maxDistance,
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);
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});
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/// n일 이내 방문하지 않은 맛집 Provider
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final restaurantsNotVisitedInDaysProvider = FutureProvider.family<List<Restaurant>, int>((ref, days) async {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.getRestaurantsNotVisitedInDays(days);
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});
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/// 검색어로 맛집 검색 Provider
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final searchRestaurantsProvider = FutureProvider.family<List<Restaurant>, String>((ref, query) async {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.searchRestaurants(query);
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});
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/// 카테고리별 맛집 Provider
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final restaurantsByCategoryProvider = FutureProvider.family<List<Restaurant>, String>((ref, category) async {
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final repository = ref.watch(restaurantRepositoryProvider);
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return repository.getRestaurantsByCategory(category);
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});
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/// 검색 쿼리 상태 Provider
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final searchQueryProvider = StateProvider<String>((ref) => '');
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/// 선택된 카테고리 상태 Provider
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final selectedCategoryProvider = StateProvider<String?>((ref) => null);
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/// 필터링된 맛집 목록 Provider (검색 + 카테고리)
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final filteredRestaurantsProvider = StreamProvider<List<Restaurant>>((ref) async* {
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final searchQuery = ref.watch(searchQueryProvider);
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final selectedCategory = ref.watch(selectedCategoryProvider);
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final restaurantsStream = ref.watch(restaurantListProvider.stream);
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await for (final restaurants in restaurantsStream) {
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var filtered = restaurants;
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// 검색 필터 적용
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if (searchQuery.isNotEmpty) {
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final lowercaseQuery = searchQuery.toLowerCase();
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filtered = filtered.where((restaurant) {
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return restaurant.name.toLowerCase().contains(lowercaseQuery) ||
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(restaurant.description?.toLowerCase().contains(lowercaseQuery) ?? false) ||
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restaurant.category.toLowerCase().contains(lowercaseQuery);
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}).toList();
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}
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// 카테고리 필터 적용
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if (selectedCategory != null) {
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filtered = filtered.where((restaurant) {
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return restaurant.category == selectedCategory;
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}).toList();
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}
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yield filtered;
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}
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});
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