diff --git a/music-qianduan/src/views/PlaylistDetail.vue b/music-qianduan/src/views/PlaylistDetail.vue index 2821a9f..920ca72 100644 --- a/music-qianduan/src/views/PlaylistDetail.vue +++ b/music-qianduan/src/views/PlaylistDetail.vue @@ -7,6 +7,7 @@ import { ElMessage, ElMessageBox } from 'element-plus' import { getPlaylistById, toggleCollectPlaylist, deletePlaylist as apiDeletePlaylist } from '../api/playlist' import { getCommentList, addComment, deleteComment as apiDeleteComment } from '../api/comment' import { connect, subscribe, unsubscribe, disconnect } from '../utils/websocket' // 导入 WebSocket 工具 +import { processImageUrl } from '../utils/imageUtils' const route = useRoute() const router = useRouter() @@ -25,6 +26,18 @@ const comments = ref([]) // 评论内容 const commentContent = ref('') +// 回复内容 +const replyContent = ref('') + +// 回复对象 +const replyTo = ref(null) + +// 正在回复的评论 +const replyingTo = ref(null) + +// 展开的评论 +const expandedComments = ref([]) + // 加载状态 const loading = ref(false) @@ -158,15 +171,48 @@ const deleteComment = async (commentId) => { } } +// 切换回复可见性 +const toggleReplies = (comment) => { + const commentId = comment.id; + const index = expandedComments.value.indexOf(commentId); + if (index > -1) { + expandedComments.value.splice(index, 1); + if (replyingTo.value === commentId) { + cancelReply(); + } + } else { + expandedComments.value.push(commentId); + setReplyTo(comment); + } +}; + +// 设置回复 +const setReplyTo = (comment) => { + replyingTo.value = comment.id; + replyTo.value = comment; + replyContent.value = `@${comment.user.username} `; + if (!expandedComments.value.includes(comment.id)) { + expandedComments.value.push(comment.id); + } +} + +// 取消回复 +const cancelReply = () => { + replyingTo.value = null + replyTo.value = null + replyContent.value = '' +} + // 提交评论 -const submitComment = async () => { +const submitComment = async (isReply = false) => { if (!userStore.isLoggedIn) { ElMessage.warning('请先登录') router.push('/login') return } - if (!commentContent.value.trim()) { + const content = isReply ? replyContent.value : commentContent.value + if (!content.trim()) { ElMessage.warning('评论内容不能为空') return } @@ -175,14 +221,17 @@ const submitComment = async () => { const res = await addComment({ targetId: playlistId.value, targetType: 2, // 2表示歌单 - content: commentContent.value + content: content, + parentId: isReply ? replyingTo.value : null }) if (res.code === 200) { - // 添加成功,评论将通过 WebSocket 推送,无需手动刷新 - // await fetchComments() // 移除手动刷新 - commentContent.value = '' - ElMessage.success('评论已发送') // 提示语可以调整 + if (isReply) { + replyContent.value = '' + } else { + commentContent.value = '' + } + ElMessage.success('评论已发送') } else { ElMessage.error(res.message || '评论失败') } @@ -259,15 +308,26 @@ onMounted(() => { connect(() => { const destination = `/topic/comments/2/${playlistId.value}`; // 2 代表歌单类型 commentSubscription = subscribe(destination, (newComment) => { - // 收到新评论,添加到列表开头 if (newComment && newComment.id) { - // 检查是否已存在(防止重复添加,虽然理论上不应发生) - if (!comments.value.some(c => c.id === newComment.id)) { - comments.value.unshift(newComment); // 添加到开头 - console.log('New comment received via WebSocket:', newComment); - } + if (newComment.user && newComment.user.avatar) { + newComment.user.avatar = processImageUrl(newComment.user.avatar); + } + + if (newComment.parentId) { + const parentComment = comments.value.find(c => c.id === newComment.parentId); + if (parentComment) { + if (!parentComment.children) { + parentComment.children = []; + } + parentComment.children.push(newComment); + } + } else { + if (!comments.value.some(c => c.id === newComment.id)) { + comments.value.unshift(newComment); + } + } } else { - console.warn("Received invalid comment data via WebSocket:", newComment); + console.warn("Received invalid comment data via WebSocket:", newComment); } }); }, (error) => { @@ -413,7 +473,9 @@ onUnmounted(() => { :rows="3" placeholder="发表你的评论..." /> - 发表评论 +
+ 发表评论 +
@@ -426,6 +488,7 @@ onUnmounted(() => {
{{ comment.user.username }}
+ 回复 {
{{ comment.content }}
-
{{ comment.createTime }}
+ + + +
+ +
+ +
+ 回复 +
+
+
+
+ +
+
+
+
{{ child.user.username }}
+
+ + 删除 + +
+
+
{{ child.content }}
+
{{ child.createTime }}
+
+
+