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
246
lib/presentation/view_models/add_restaurant_view_model.dart
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246
lib/presentation/view_models/add_restaurant_view_model.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:uuid/uuid.dart';
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import '../../domain/entities/restaurant.dart';
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import '../providers/restaurant_provider.dart';
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/// 식당 추가 화면의 상태 모델
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class AddRestaurantState {
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final bool isLoading;
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final String? errorMessage;
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final Restaurant? fetchedRestaurantData;
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final RestaurantFormData formData;
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const AddRestaurantState({
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this.isLoading = false,
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this.errorMessage,
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this.fetchedRestaurantData,
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required this.formData,
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});
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AddRestaurantState copyWith({
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bool? isLoading,
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String? errorMessage,
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Restaurant? fetchedRestaurantData,
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RestaurantFormData? formData,
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}) {
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return AddRestaurantState(
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isLoading: isLoading ?? this.isLoading,
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errorMessage: errorMessage ?? this.errorMessage,
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fetchedRestaurantData: fetchedRestaurantData ?? this.fetchedRestaurantData,
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formData: formData ?? this.formData,
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);
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}
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}
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/// 식당 폼 데이터 모델
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class RestaurantFormData {
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final String name;
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final String category;
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final String subCategory;
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final String description;
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final String phoneNumber;
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final String roadAddress;
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final String jibunAddress;
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final String latitude;
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final String longitude;
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final String naverUrl;
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const RestaurantFormData({
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this.name = '',
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this.category = '',
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this.subCategory = '',
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this.description = '',
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this.phoneNumber = '',
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this.roadAddress = '',
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this.jibunAddress = '',
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this.latitude = '',
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this.longitude = '',
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this.naverUrl = '',
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});
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RestaurantFormData copyWith({
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String? name,
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String? category,
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String? subCategory,
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String? description,
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String? phoneNumber,
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String? roadAddress,
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String? jibunAddress,
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String? latitude,
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String? longitude,
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String? naverUrl,
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}) {
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return RestaurantFormData(
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name: name ?? this.name,
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category: category ?? this.category,
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subCategory: subCategory ?? this.subCategory,
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description: description ?? this.description,
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phoneNumber: phoneNumber ?? this.phoneNumber,
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roadAddress: roadAddress ?? this.roadAddress,
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jibunAddress: jibunAddress ?? this.jibunAddress,
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latitude: latitude ?? this.latitude,
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longitude: longitude ?? this.longitude,
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naverUrl: naverUrl ?? this.naverUrl,
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);
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}
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/// TextEditingController로부터 폼 데이터 생성
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factory RestaurantFormData.fromControllers({
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required TextEditingController nameController,
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required TextEditingController categoryController,
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required TextEditingController subCategoryController,
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required TextEditingController descriptionController,
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required TextEditingController phoneController,
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required TextEditingController roadAddressController,
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required TextEditingController jibunAddressController,
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required TextEditingController latitudeController,
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required TextEditingController longitudeController,
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required TextEditingController naverUrlController,
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}) {
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return RestaurantFormData(
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name: nameController.text.trim(),
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category: categoryController.text.trim(),
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subCategory: subCategoryController.text.trim(),
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description: descriptionController.text.trim(),
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phoneNumber: phoneController.text.trim(),
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roadAddress: roadAddressController.text.trim(),
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jibunAddress: jibunAddressController.text.trim(),
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latitude: latitudeController.text.trim(),
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longitude: longitudeController.text.trim(),
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naverUrl: naverUrlController.text.trim(),
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);
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}
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/// Restaurant 엔티티로부터 폼 데이터 생성
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factory RestaurantFormData.fromRestaurant(Restaurant restaurant) {
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return RestaurantFormData(
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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.toString(),
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longitude: restaurant.longitude.toString(),
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naverUrl: restaurant.naverUrl ?? '',
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);
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}
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/// Restaurant 엔티티로 변환
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Restaurant toRestaurant() {
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final uuid = const Uuid();
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return Restaurant(
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id: uuid.v4(),
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name: name,
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category: category,
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subCategory: subCategory.isEmpty ? category : subCategory,
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description: description.isEmpty ? null : description,
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phoneNumber: phoneNumber.isEmpty ? null : phoneNumber,
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roadAddress: roadAddress,
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jibunAddress: jibunAddress.isEmpty ? roadAddress : jibunAddress,
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latitude: double.tryParse(latitude) ?? 37.5665,
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longitude: double.tryParse(longitude) ?? 126.9780,
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naverUrl: naverUrl.isEmpty ? null : naverUrl,
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source: naverUrl.isNotEmpty ? DataSource.NAVER : DataSource.USER_INPUT,
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createdAt: DateTime.now(),
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updatedAt: DateTime.now(),
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);
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}
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}
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/// 식당 추가 화면의 ViewModel
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class AddRestaurantViewModel extends StateNotifier<AddRestaurantState> {
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final Ref _ref;
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AddRestaurantViewModel(this._ref)
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: super(const AddRestaurantState(formData: RestaurantFormData()));
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/// 네이버 URL로부터 식당 정보 가져오기
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Future<void> fetchFromNaverUrl(String url) async {
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if (url.trim().isEmpty) {
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state = state.copyWith(errorMessage: 'URL을 입력해주세요.');
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return;
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}
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state = state.copyWith(isLoading: true, errorMessage: null);
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try {
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final notifier = _ref.read(restaurantNotifierProvider.notifier);
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final restaurant = await notifier.addRestaurantFromUrl(url);
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state = state.copyWith(
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isLoading: false,
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fetchedRestaurantData: restaurant,
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formData: RestaurantFormData.fromRestaurant(restaurant),
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);
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} catch (e) {
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state = state.copyWith(
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isLoading: false,
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errorMessage: e.toString(),
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);
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}
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}
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/// 식당 정보 저장
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Future<bool> saveRestaurant() async {
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final notifier = _ref.read(restaurantNotifierProvider.notifier);
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try {
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Restaurant restaurantToSave;
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// 네이버에서 가져온 데이터가 있으면 업데이트
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final fetchedData = state.fetchedRestaurantData;
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if (fetchedData != null) {
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restaurantToSave = fetchedData.copyWith(
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name: state.formData.name,
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category: state.formData.category,
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subCategory: state.formData.subCategory.isEmpty
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? state.formData.category
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: state.formData.subCategory,
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description: state.formData.description.isEmpty
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? null
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: state.formData.description,
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phoneNumber: state.formData.phoneNumber.isEmpty
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? null
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: state.formData.phoneNumber,
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roadAddress: state.formData.roadAddress,
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jibunAddress: state.formData.jibunAddress.isEmpty
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? state.formData.roadAddress
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: state.formData.jibunAddress,
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latitude: double.tryParse(state.formData.latitude) ?? fetchedData.latitude,
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longitude: double.tryParse(state.formData.longitude) ?? fetchedData.longitude,
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naverUrl: state.formData.naverUrl.isEmpty ? null : state.formData.naverUrl,
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updatedAt: DateTime.now(),
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);
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} else {
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// 직접 입력한 경우
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restaurantToSave = state.formData.toRestaurant();
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}
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await notifier.addRestaurantDirect(restaurantToSave);
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return true;
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} catch (e) {
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state = state.copyWith(errorMessage: e.toString());
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return false;
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}
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}
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/// 폼 데이터 업데이트
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void updateFormData(RestaurantFormData formData) {
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state = state.copyWith(formData: formData);
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}
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/// 에러 메시지 초기화
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void clearError() {
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state = state.copyWith(errorMessage: null);
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}
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}
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/// AddRestaurantViewModel Provider
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final addRestaurantViewModelProvider =
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StateNotifierProvider.autoDispose<AddRestaurantViewModel, AddRestaurantState>(
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(ref) => AddRestaurantViewModel(ref),
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);
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