좋아요&싫어요 기능 구현

lib/core/TopScreen.dart

@@ -41,7 +41,7 @@ class TopScreen extends ConsumerWidget {
         selectedIconTheme: const IconThemeData(color: Colors.black),
         selectedItemColor: Colors.black,
         unselectedIconTheme: const IconThemeData(color: Colors.grey),
-        backgroundColor: Colors.blueGrey[100],
+        backgroundColor: Colors.white,
         items: const <BottomNavigationBarItem>[
           BottomNavigationBarItem(
             icon: Icon(Icons.podcasts),

lib/feature/friendsList/provider/FriendsListImageProvider.dart

@@ -3,8 +3,8 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 // 친구목록 이미지 URL을 제공하는 Provider
 final friendsListImageProvider =
-FutureProvider.family<String, String>((ref, imageName) async {
+    FutureProvider.family<String, String>((ref, imageName) async {
   final storageRef = FirebaseStorage.instance.ref('profileimage/$imageName');
   final downloadUrl = await storageRef.getDownloadURL();
   return downloadUrl;
-});
+});

lib/feature/friendsList/provider/FriendsListProvider.dart

@@ -1,11 +1,9 @@
 import 'package:cloud_firestore/cloud_firestore.dart';
-import 'package:firebase_storage/firebase_storage.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../model/FriendModel.dart';
 import '../../../utils/AppStrings.dart';
-import '../../../utils/Talker.dart';
 import '../../userreport/provider/UserReportBottomSheetWidget.dart';
 
 // 친구목록을 제공하는 Provider
@@ -21,7 +19,8 @@ final friendsListProvider = StreamProvider<List<FriendModel>>((ref) {
       .asyncMap((snapshot) async {
     final friendModels = await Future.wait(snapshot.docs.map((doc) async {
       final userID = doc['userID'] as String;
-      final userDoc = await firestore.collection('users_test').doc(userID).get();
+      final userDoc =
+          await firestore.collection('users_test').doc(userID).get();
 
       if (userDoc.exists) {
         return FriendModel.fromJson(userDoc.data()!);
@@ -57,8 +56,6 @@ final deleteFriendProvider =
   };
 });
 
-
-
 // ui 팝업 메뉴 선택시 처리하는 함수
 void handleMenuSelection(
     BuildContext context, WidgetRef ref, int value, FriendModel friend) async {

lib/feature/match/MatchScreen.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:google_fonts/google_fonts.dart';
+import '../../utils/AppStrings.dart';
 import 'widget/MatchProfileListWidget.dart';
 import 'widget/MatchFilterWidget.dart';
 
@@ -23,8 +24,9 @@ class MatchScreen extends StatelessWidget {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
+        centerTitle: true,
         title: Text(
-          'Petting',
+          AppStrings.appbar_Text_Logo,
           style: GoogleFonts.lobster(
             textStyle: const TextStyle(
               fontSize: 24,

lib/feature/match/provider/MatchProvider.dart

@@ -185,7 +185,6 @@ class MatchScreenNotifier extends StateNotifier<List<PetProfileModel>> {
   Future<void> _addFriend(String userId, String friendId) async {
     final firestore = FirebaseFirestore.instance;
     final userDoc = firestore.collection('users_test').doc(userId);
-
     try {
       await userDoc.collection('friends').doc(friendId).set({
         'userID': friendId,

lib/feature/post/PostScreen.dart

@@ -1,5 +1,4 @@
 // 게시물 화면!
-//
 import 'package:blueberry_flutter_template/feature/mbti/MBTIScreen.dart';
 import 'package:blueberry_flutter_template/feature/post/widget/PostListViewWidget.dart';
 import 'package:blueberry_flutter_template/feature/profile/ProfileDetailScreen.dart';
@@ -8,6 +7,7 @@ import 'package:blueberry_flutter_template/feature/setting/SettingScreen.dart';
 import 'package:blueberry_flutter_template/utils/AppStrings.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
+import 'package:google_fonts/google_fonts.dart';
 
 import '../../core/widget/CustomFab.dart';
 import '../chat/ChatRoomScreen.dart';
@@ -38,8 +38,12 @@ class PostScreen extends StatelessWidget {
 
 AppBar _buildAppBar(BuildContext context) {
   return AppBar(
-    centerTitle: false,
-    title: const Text(AppStrings.appbar_Text_Logo),
+    centerTitle: true,
+    title: Text(AppStrings.appbar_Text_Logo,
+        style: GoogleFonts.lobster(
+          fontSize: 24,
+          fontWeight: FontWeight.bold,
+        )),
     actions: [
       IconButton(
         icon: const Icon(Icons.message),

lib/feature/post/PostingScreen.dart

@@ -1,8 +1,4 @@
-import 'package:blueberry_flutter_template/utils/Talker.dart';
 import 'package:flutter/material.dart';
-import 'package:intl/intl.dart';
-
-import '../../model/PostModel.dart';
 
 class PostingScreen extends StatefulWidget {
   static const name = 'CreatePostPage';
@@ -63,27 +59,27 @@ class _PostingScreenState extends State<PostingScreen> {
                 },
               ),
               const SizedBox(height: 20),
-              Center(
-                child: ElevatedButton(
-                  onPressed: () {
-                    if (_formKey.currentState?.validate() ?? false) {
-                      _formKey.currentState?.save();
-                      final String uploadTime =
-                          DateFormat('yyyy-MM-dd HH:mm:ss')
-                              .format(DateTime.now());
-                      final post = PostModel(
-                        title: title!,
-                        content: content!,
-                        imageUrl: imageUrl!,
-                        uploadTime: uploadTime,
-                      );
-                      // 포스트 생성 후 처리
-                      talker.info('포스트 생성: ${post.toJson()}');
-                    }
-                  },
-                  child: const Text('포스트 생성'),
-                ),
-              ),
+              // Center(
+              //   child: ElevatedButton(
+              //     onPressed: () {
+              //       if (_formKey.currentState?.validate() ?? false) {
+              //         _formKey.currentState?.save();
+              //         final String uploadTime =
+              //             DateFormat('yyyy-MM-dd HH:mm:ss')
+              //                 .format(DateTime.now());
+              //         final post = PostModel(
+              //           title: title!,
+              //           content: content!,
+              //           imageUrl: imageUrl!,
+              //           uploadTime: uploadTime,
+              //         );
+              //         // 포스트 생성 후 처리
+              //         talker.info('포스트 생성: ${post.toJson()}');
+              //       }
+              //     },
+              //     child: const Text('포스트 생성'),
+              //   ),
+              // ),
             ],
           ),
         ),

lib/feature/post/provider/DisLikeProvider.dart

@@ -0,0 +1,73 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final dislikeProvider =
+    StateNotifierProvider<DislikeNotifier, Map<String, bool>>((ref) {
+  return DislikeNotifier();
+});
+
+class DislikeNotifier extends StateNotifier<Map<String, bool>> {
+  DislikeNotifier() : super({});
+
+  // 싫어요 상태를 가져오기
+  Future<void> fetchDislikeStatus(String postID, String userID) async {
+    final dislikeDoc = await FirebaseFirestore.instance
+        .collection('posts')
+        .doc(postID)
+        .collection('dislikes')
+        .doc(userID)
+        .get();
+
+    if (dislikeDoc.exists) {
+      state = {
+        ...state,
+        postID: true,
+      };
+    } else {
+      state = {
+        ...state,
+        postID: false,
+      };
+    }
+  }
+
+  // 싫어요 토글 기능
+  Future<void> toggleDislike(String postID, String userID) async {
+    final postRef = FirebaseFirestore.instance.collection('posts').doc(postID);
+    final dislikeRef = postRef.collection('dislikes').doc(userID);
+
+    final dislikeDoc = await dislikeRef.get();
+    final isDisliked = dislikeDoc.exists;
+
+    if (isDisliked) {
+      // 이미 싫어요 상태라면 싫어요 취소
+      await dislikeRef.delete();
+      state = {
+        ...state,
+        postID: false,
+      };
+    } else {
+      // 싫어요 추가
+      await dislikeRef.set({
+        'createdAt': Timestamp.now(),
+        'postID': postID,
+        'userID': userID,
+      });
+      state = {
+        ...state,
+        postID: true,
+      };
+    }
+
+    // 싫어요 카운트 업데이트
+    await _updateDislikesCount(postRef, isDisliked ? -1 : 1);
+  }
+
+  // 싫어요 카운트 업데이트 기능
+  Future<void> _updateDislikesCount(
+      DocumentReference postRef, int dislikeChange) async {
+    await postRef.update({
+      'dislikesCount': FieldValue.increment(dislikeChange),
+    });
+  }
+}

lib/feature/post/provider/LikeProvider.dart

@@ -0,0 +1,73 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+final likeProvider =
+    StateNotifierProvider<LikeNotifier, Map<String, bool>>((ref) {
+  return LikeNotifier();
+});
+
+class LikeNotifier extends StateNotifier<Map<String, bool>> {
+  LikeNotifier() : super({});
+
+  // 좋아요 상태를 가져오기
+  Future<void> fetchLikeStatus(String postID, String userID) async {
+    final likeDoc = await FirebaseFirestore.instance
+        .collection('posts')
+        .doc(postID)
+        .collection('likes')
+        .doc(userID)
+        .get();
+
+    if (likeDoc.exists) {
+      state = {
+        ...state,
+        'postID': true,
+      };
+    } else {
+      state = {
+        ...state,
+        'postID': false,
+      };
+    }
+  }
+
+  // 좋아요 토글 기능
+  Future<void> toggleLike(String postID, String userID) async {
+    final postRef = FirebaseFirestore.instance.collection('posts').doc(postID);
+    final likeRef = postRef.collection('likes').doc(userID);
+
+    final likeDoc = await likeRef.get();
+    final isLiked = likeDoc.exists;
+
+    if (isLiked) {
+      // 이미 좋아요 상태라면 좋아요 취소
+      await likeRef.delete();
+      state = {
+        ...state,
+        postID: false,
+      };
+    } else {
+      // 좋아요 추가
+      await likeRef.set({
+        'createdAt': Timestamp.now(),
+        'postID': postID,
+        'userID': userID,
+      });
+      state = {
+        ...state,
+        postID: true,
+      };
+    }
+
+    // 좋아요 카운트 업데이트
+    await _updateLikesCount(postRef, isLiked ? -1 : 1);
+  }
+
+  // 좋아요 카운트 업데이트 기능
+  Future<void> _updateLikesCount(
+      DocumentReference postRef, int likeChange) async {
+    await postRef.update({
+      'likesCount': FieldValue.increment(likeChange),
+    });
+  }
+}

lib/feature/post/provider/PostProvider.dart

@@ -2,9 +2,24 @@ import 'package:cloud_firestore/cloud_firestore.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:blueberry_flutter_template/model/PostModel.dart';
 
-final postListInfoProvider = StreamProvider<List<PostModel>>((ref) {
+final postProvider = StreamProvider<List<PostModel>>((ref) {
   final firestore = FirebaseFirestore.instance;
+
   return firestore.collection('posts').snapshots().map((snapshot) {
-    return snapshot.docs.map((doc) => PostModel.fromJson(doc.data())).toList();
+    return snapshot.docs.map((doc) {
+      final data = doc.data();
+
+      // Firestore Timestamp 를 String으로 변환
+      final createdAt =
+          (data['createdAt'] as Timestamp).toDate().toIso8601String();
+
+      // 변환된 String 형의 createdAt 를 PostModel에 전달(freezed로 생성된 fromJson은 String을 DateTime으로 변환)
+      final post = PostModel.fromJson({
+        ...data,
+        'createdAt': createdAt,
+      });
+
+      return post;
+    }).toList();
   });
 });

lib/feature/post/provider/UserInfoProvider.dart

@@ -0,0 +1,28 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:firebase_storage/firebase_storage.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:blueberry_flutter_template/model/PostUserInfoModel.dart';
+
+final postUserInfoProvider =
+    FutureProvider.family<PostUserInfoModel, String>((ref, userID) async {
+  final firestore = FirebaseFirestore.instance;
+
+  final userDoc = await firestore.collection('users_test').doc(userID).get();
+
+  if (userDoc.exists) {
+    final data = userDoc.data()!;
+    final userName = data['name'] as String;
+    final imageName = data['imageName'] as String;
+
+    final storageRef =
+        FirebaseStorage.instance.ref().child('profileimage/$imageName');
+    final profileImageUrl = await storageRef.getDownloadURL();
+
+    return PostUserInfoModel(
+      name: userName,
+      profileImageUrl: profileImageUrl,
+    );
+  } else {
+    throw Exception('User data not found for userID: $userID');
+  }
+});