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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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); | ||
|
|
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| 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), | ||
| }); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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), | ||
| }); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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(); | ||
|
|
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| 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'); | ||
| } | ||
| }); |
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