修改信息
Change-Id: Ic5613c897dc716af06503b865fd9895a0614d6bc
diff --git a/Merge/front/src/api/posts_api.js b/Merge/front/src/api/posts_api.js
index 06cf2c7..d42ede2 100644
--- a/Merge/front/src/api/posts_api.js
+++ b/Merge/front/src/api/posts_api.js
@@ -130,7 +130,14 @@
// 获取收藏列表
getFavorites: async (userId) => {
return await request(`${LJC_BASE_URL}/api/user/${userId}/favorites`)
- }
+ },
+
+ // 获取点赞状态
+ // GET /posts/:postId/like/status?user_id=123
+ hasLikedPost: async (postId, userId) => {
+ const url = `${WZY_BASE_URL}/posts/${postId}/like/status?user_id=${userId}`
+ return await request(url)
+ },
}
export default postsAPI
diff --git a/Merge/front/src/api/search_jwlll.js b/Merge/front/src/api/search_jwlll.js
index e18efa3..e75abb0 100644
--- a/Merge/front/src/api/search_jwlll.js
+++ b/Merge/front/src/api/search_jwlll.js
@@ -17,7 +17,25 @@
},
...options
})
- return await response.json()
+
+ // 检查响应状态码
+ if (!response.ok) {
+ let errorData
+ try {
+ errorData = await response.json()
+ } catch {
+ errorData = { error: `HTTP ${response.status}` }
+ }
+ throw new Error(errorData.error || `HTTP ${response.status}`)
+ }
+
+ // 处理空响应（如204 No Content）
+ const contentType = response.headers.get('content-type')
+ if (contentType && contentType.includes('application/json')) {
+ return await response.json()
+ } else {
+ return {} // 返回空对象而不是尝试解析JSON
+ }
} catch (error) {
console.error('API请求错误:', error)
throw error
@@ -62,8 +80,7 @@
// 获取帖子详情
getPostDetail: async (postId) => {
return await request(`${WZY_BASE_URL}/posts/${postId}`)
- },
- // 点赞帖子
+ }, // 点赞帖子
likePost: async (postId, userId) => {
return await request(`${WZY_BASE_URL}/posts/${postId}/like`, {
method: 'POST',
@@ -78,11 +95,10 @@
body: JSON.stringify({ user_id: userId })
})
},
-
// 查看是否点赞
hasLiked: async (postId, userId) => {
const res = await request(
- `${WZY_BASE_URL}/posts/${postId}/like?user_id=${userId}`,
+ `${WZY_BASE_URL}/posts/${postId}/like/status?user_id=${userId}`,
{
method: 'GET'
}
diff --git a/Merge/front/src/components/PostDetailJWLLL.jsx b/Merge/front/src/components/PostDetailJWLLL.jsx
index 01f64b5..417105a 100644
--- a/Merge/front/src/components/PostDetailJWLLL.jsx
+++ b/Merge/front/src/components/PostDetailJWLLL.jsx
@@ -8,6 +8,7 @@
import MediaPreview from './MediaPreview'
import '../style/PostDetail.css'
import dayjs from 'dayjs'
+import { followUser, unfollowUser } from '../api/api_ljc'
export default function PostDetail() {
const { id } = useParams()
@@ -22,16 +23,15 @@
const [newComment, setNewComment] = useState('')
const [showComments, setShowComments] = useState(false)
const [isFollowing, setIsFollowing] = useState(false)
+ const [followLoading, setFollowLoading] = useState(false)
const [authorInfo, setAuthorInfo] = useState(null)
const [previewImg, setPreviewImg] = useState(null)
const [commentUserMap, setCommentUserMap] = useState({}) // user_id: username
- const [commentUserAvatarMap, setCommentUserAvatarMap] = useState({}) // user_id: avatar
- // 获取当前用户ID
+ const [commentUserAvatarMap, setCommentUserAvatarMap] = useState({}) // user_id: avatar // 获取当前用户ID
const getCurrentUserId = () => {
const userInfo = getUserInfo()
return userInfo?.id || '3' // 如果未登录或无用户信息，使用默认值3
}
-
const fetchPostDetail = useCallback(async () => {
setLoading(true)
setError(null)
@@ -39,6 +39,16 @@
const data = await searchAPI.getPostDetail(id)
setPost(data)
setLikeCount(data.heat || 0)
+
+ // 检查当前用户是否已点赞
+ const currentUserId = getCurrentUserId()
+ try {
+ const hasLiked = await searchAPI.hasLiked(id, currentUserId)
+ setLiked(hasLiked)
+ } catch (error) {
+ console.error('检查点赞状态失败:', error)
+ setLiked(false) // 如果检查失败，默认为未点赞
+ }
} catch (error) {
console.error('获取帖子详情失败:', error)
setError('帖子不存在或已被删除')
@@ -124,26 +134,48 @@
fetchCommentUserAvatars(userIds)
}
}, [comments])
-
const handleBack = () => {
navigate(-1)
}
const handleLike = async () => {
+ const currentUserId = getCurrentUserId()
+ const originalLiked = liked
+ const originalLikeCount = likeCount
+
try {
- const currentUserId = getCurrentUserId()
+ // 先乐观更新UI，提供即时反馈
const newLiked = !liked
+ setLiked(newLiked)
+ setLikeCount(prev => newLiked ? prev + 1 : prev - 1)
+
+ // 调用后端API
if (newLiked) {
await searchAPI.likePost(id, currentUserId)
} else {
await searchAPI.unlikePost(id, currentUserId)
}
- setLiked(newLiked)
- setLikeCount(prev => newLiked ? prev + 1 : prev - 1)
+
+ // API调用成功，状态已经更新，无需再次设置
} catch (error) {
- console.error('点赞失败:', error)
- // 回滚状态
- setLiked(!liked)
- setLikeCount(prev => liked ? prev + 1 : prev - 1)
+ console.error('点赞操作失败:', error)
+
+ // 检查是否是可以忽略的错误
+ const errorMessage = error.message || error.toString()
+ const isIgnorableError = errorMessage.includes('already liked') ||
+ errorMessage.includes('not liked yet') ||
+ errorMessage.includes('already favorited') ||
+ errorMessage.includes('not favorited yet')
+
+ if (isIgnorableError) {
+ // 这些错误可以忽略，因为最终状态是正确的
+ console.log('忽略重复操作错误:', errorMessage)
+ return
+ }
+
+ // 发生真正的错误时回滚到原始状态
+ setLiked(originalLiked)
+ setLikeCount(originalLikeCount)
+ alert('操作失败，请重试')
}
}
@@ -182,22 +214,24 @@
}
// 关注后刷新关注状态
- const handleFollowChange = async (followed) => {
- setIsFollowing(followed)
- // 关注/取关后重新拉取一次关注状态，保证和数据库同步
- if (post && post.user_id) {
- try {
- const userInfo = getUserInfo()
- if (!userInfo?.id) return
- const res = await postsAPI.getUserFollowing(userInfo.id)
- if (Array.isArray(res)) {
- setIsFollowing(res.some(u => u.id === post.user_id))
- } else if (Array.isArray(res.following)) {
- setIsFollowing(res.following.some(u => u.id === post.user_id))
- }
- } catch {}
+ const handleFollowAction = async () => {
+ // 添加了加载状态和错误处理
+ setFollowLoading(true);
+ const currentUserId = getCurrentUserId()
+ try {
+ if (isFollowing) {
+ await unfollowUser(currentUserId, post.user_id);
+ } else {
+ await followUser(currentUserId, post.user_id);
}
+ setIsFollowing(!isFollowing);
+ } catch (error) {
+ console.error(isFollowing ? '取消关注失败' : '关注失败', error);
+ alert(`操作失败: ${error.message || '请重试'}`);
+ } finally {
+ setFollowLoading(false);
}
+};
if (loading) {
return (
@@ -285,12 +319,23 @@
</span>
{/* 关注按钮 */}
{post.user_id && (
- <FollowButton
- userId={post.user_id}
- isFollowing={isFollowing}
- onFollowChange={handleFollowChange}
- style={{marginLeft: 12}}
- />
+ <button
+ className={`follow-btn ${isFollowing ? 'following' : ''}`}
+ onClick={handleFollowAction}
+ disabled={followLoading}
+ style={{
+ marginLeft: '12px',
+ padding: '4px 12px',
+ borderRadius: '20px',
+ border: '1px solid #ccc',
+ background: isFollowing ? '#f0f0f0' : '#007bff',
+ color: isFollowing ? '#333' : 'white',
+ cursor: 'pointer',
+ fontSize: '14px'
+ }}
+ >
+ {followLoading ? '处理中...' : (isFollowing ? '已关注' : '关注')}
+ </button>
)}
</div>
</div>