Files
rating/components/CommentItem/CommentItem.vue
2026-06-15 19:59:07 +08:00

513 lines
13 KiB
Vue

<template>
<view class="comment-item">
<image class="c-avatar" :src="localComment.avatar" mode="aspectFill" />
<view class="c-content-wrap">
<view class="c-header">
<view class="c-user-info">
<text class="c-name">{{ localComment.name }}</text>
<view
v-if="localComment.choiceLabel"
class="choice-tag"
:class="localComment.choiceTone ? `choice-tag--${localComment.choiceTone}` : ''"
>
<text class="choice-tag-text">{{ localComment.choiceLabel }}</text>
</view>
<ActionBadge v-if="localComment.userAction" :action="localComment.userAction" />
<view class="c-badge" v-if="localComment.badge">
<text class="b-icon">{{ localComment.badgeIcon }}</text>
<text class="b-text">{{ localComment.badge }}</text>
</view>
</view>
<view class="c-like" @tap="handleLike()">
<text class="like-icon" :class="{ 'is-liked': localComment.isLiked }"></text>
<text class="like-count" :class="{ 'liked-text': localComment.isLiked }">{{ localComment.likes }}</text>
</view>
</view>
<text class="c-time">{{ localComment.time }}</text>
<text class="c-text">{{ localComment.content }}</text>
<view class="c-actions">
<text class="c-action-btn" @tap="emitReply(localComment)">回复</text>
<text
v-if="localComment.replyCount && !localComment.repliesLoaded && !localComment.repliesLoading"
class="c-action-link"
@tap="emit('toggle-replies', localComment)"
>
查看 {{ localComment.replyCount }} 条回复
</text>
<text v-else-if="localComment.repliesLoading" class="c-action-count">回复加载中...</text>
<text v-else-if="localComment.replyCount" class="c-action-count">{{ localComment.replyCount }} 条回复</text>
</view>
<view v-if="localComment.replies && localComment.replies.length" class="reply-panel">
<view
v-for="reply in localComment.replies"
:key="reply.id"
class="reply-item"
>
<image class="reply-avatar" :src="reply.avatar" mode="aspectFill" />
<view class="reply-main">
<view class="reply-head">
<view class="reply-user-wrap">
<text class="reply-name">{{ reply.name }}</text>
<ActionBadge v-if="reply.userAction" :action="reply.userAction" />
</view>
<view class="c-like reply-like" @tap="handleLike(reply)">
<text class="like-icon reply-like-icon" :class="{ 'is-liked': reply.isLiked }"></text>
<text class="like-count" :class="{ 'liked-text': reply.isLiked }">{{ reply.likes }}</text>
</view>
</view>
<text class="reply-time">{{ reply.time }}</text>
<text class="reply-text">
<text v-if="reply.replyToName" class="reply-at">@{{ reply.replyToName }} </text>{{ reply.content }}
</text>
<view class="reply-footer">
<text class="reply-btn" @tap="emitReply(reply)">回复</text>
</view>
</view>
</view>
<view class="reply-panel-footer">
<text
v-if="localComment.repliesHasMore && !localComment.repliesLoading"
class="reply-more-btn"
@tap="emit('more-replies', localComment)"
>
查看更多回复
</text>
<text v-else-if="localComment.repliesLoading" class="reply-more-loading">加载更多中...</text>
</view>
</view>
</view>
</view>
</template>
<script setup>
import { computed, ref, watch } from 'vue';
import ActionBadge from "@/components/ActionBadge/ActionBadge.vue";
import { topicItemCommentLike } from "@/api/topicItem";
import { useUserStore } from "@/stores/user";
const props = defineProps({
comment: {
type: Object,
required: true,
default: () => ({})
},
likeHandler: {
type: Function,
default: null
},
pageName: {
type: String,
default: 'rating_detail'
}
});
const emit = defineEmits(['need-login', 'like-change', 'reply', 'toggle-replies', 'more-replies']);
const userStore = useUserStore();
const isLoggedIn = computed(() => !!userStore.token || !!userStore.userInfo?.nickName);
const buildReplyItem = (reply = {}) => ({
...reply,
id: reply.id || '',
name: reply.name || '匿名用户',
avatar: reply.avatar || 'https://api.dicebear.com/7.x/avataaars/svg?seed=fallback',
time: reply.time || '刚刚',
content: reply.content || '',
likes: Number(reply.likes || 0),
isLiked: !!reply.isLiked,
replyToName: reply.replyToName || '',
parentCommentId: reply.parentCommentId || '',
replyToCommentId: reply.replyToCommentId || '',
userAction: reply.userAction || ''
});
const buildCommentState = (comment = {}) => ({
...comment,
likes: Number(comment.likes || 0),
isLiked: !!comment.isLiked,
choiceLabel: comment.choiceLabel || '',
choiceTone: comment.choiceTone || '',
replyCount: Number(comment.replyCount || 0),
repliesLoading: !!comment.repliesLoading,
repliesLoaded: !!comment.repliesLoaded,
repliesHasMore: !!comment.repliesHasMore,
repliesPage: Number(comment.repliesPage || 1),
replies: Array.isArray(comment.replies) ? comment.replies.map(buildReplyItem) : []
});
const localComment = ref(buildCommentState(props.comment));
const likingMap = ref({});
watch(
() => props.comment,
(newVal) => {
localComment.value = buildCommentState(newVal || {});
},
{ deep: true }
);
const emitReply = (target) => {
emit('reply', {
rootCommentId: localComment.value.id,
parentCommentId: target.id === localComment.value.id ? localComment.value.id : (target.parentCommentId || localComment.value.id),
replyToCommentId: target.id,
replyToName: target.name,
content: target.content
});
};
const patchLikeState = (targetId, updater) => {
if (targetId === localComment.value.id) {
localComment.value = {
...localComment.value,
...updater(localComment.value)
};
return;
}
localComment.value = {
...localComment.value,
replies: localComment.value.replies.map((reply) => {
if (reply.id !== targetId) return reply;
return {
...reply,
...updater(reply)
};
})
};
};
const handleLike = async (target = null) => {
if (!isLoggedIn.value) {
emit('need-login');
return;
}
const currentTarget = target || localComment.value;
if (!currentTarget?.id || likingMap.value[currentTarget.id]) return;
likingMap.value = {
...likingMap.value,
[currentTarget.id]: true
};
const nextLiked = !currentTarget.isLiked;
const nextLikes = nextLiked ? currentTarget.likes + 1 : Math.max(0, currentTarget.likes - 1);
patchLikeState(currentTarget.id, () => ({
isLiked: nextLiked,
likes: nextLikes
}));
if (nextLiked) {
uni.vibrateShort({ type: 'light' });
}
emit('like-change', {
id: currentTarget.id,
parentId: currentTarget.id === localComment.value.id ? '' : localComment.value.id,
isReply: currentTarget.id !== localComment.value.id,
isLiked: nextLiked,
likes: nextLikes
});
try {
const likeRequest = props.likeHandler || topicItemCommentLike;
await likeRequest({ commentId: currentTarget.id });
uni.$trackRecord({
eventName: 'like_comment',
eventType: 'like',
elementId: `comment_${currentTarget.id}`,
elementContent: `评论项_${currentTarget.name}`,
customParams: {
comment: currentTarget.content,
isReply: currentTarget.id !== localComment.value.id,
page: props.pageName
}
});
} catch (error) {
patchLikeState(currentTarget.id, () => ({
isLiked: currentTarget.isLiked,
likes: currentTarget.likes
}));
emit('like-change', {
id: currentTarget.id,
parentId: currentTarget.id === localComment.value.id ? '' : localComment.value.id,
isReply: currentTarget.id !== localComment.value.id,
isLiked: currentTarget.isLiked,
likes: currentTarget.likes
});
uni.showToast({ title: '操作失败', icon: 'none' });
} finally {
const nextMap = { ...likingMap.value };
delete nextMap[currentTarget.id];
likingMap.value = nextMap;
}
};
</script>
<style lang="scss" scoped>
.comment-item {
display: flex;
padding: 32rpx 0;
position: relative;
transition: background-color 0.2s;
}
.comment-item:active {
background-color: #fafbfe;
}
.comment-item::after {
content: '';
position: absolute;
bottom: 0;
left: 104rpx; /* 头像宽度(80) + 间距(24) */
right: 0;
height: 2rpx;
background-color: #f0f2f7;
}
.c-avatar {
width: 80rpx;
height: 80rpx;
border-radius: 50%;
margin-right: 24rpx;
background-color: #f5f6fa;
flex-shrink: 0;
border: 2rpx solid #f0f2f7;
box-shadow: 0 4rpx 12rpx rgba(0, 0, 0, 0.03);
}
.c-content-wrap {
flex: 1;
}
.c-header {
display: flex;
justify-content: space-between;
align-items: flex-start;
margin-bottom: 8rpx;
}
.c-user-info {
display: flex;
align-items: center;
flex-wrap: wrap;
}
.c-name {
font-size: 30rpx;
font-weight: 700; /* 减轻字重,显得更精致 */
color: #1a1a1a;
margin-right: 12rpx;
font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Helvetica, Segoe UI, Arial, Roboto, sans-serif;
}
.c-badge {
display: flex;
align-items: center;
background: linear-gradient(90deg, #f5f6fa, #f0f2f7);
padding: 4rpx 16rpx;
border-radius: 100rpx;
margin-left: 12rpx;
}
.b-icon { font-size: 20rpx; margin-right: 6rpx; }
.b-text { font-size: 20rpx; color: #666; font-weight: bold; }
.choice-tag {
display: inline-flex;
align-items: center;
height: 42rpx;
padding: 0 16rpx;
border-radius: 999rpx;
background: rgba(79, 70, 229, 0.08);
margin-right: 12rpx;
}
.choice-tag--left {
background: rgba(92, 67, 245, 0.1);
}
.choice-tag--right {
background: rgba(255, 141, 95, 0.12);
}
.choice-tag-text {
font-size: 20rpx;
font-weight: 700;
color: #4f46e5;
}
.choice-tag--right .choice-tag-text {
color: #ff7a45;
}
.c-like {
display: flex;
align-items: center;
color: #999;
font-size: 24rpx;
font-weight: 600;
padding: 8rpx;
margin: -8rpx; /* 增加点击区域 */
}
.like-icon {
width: 32rpx;
height: 32rpx;
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3'%3E%3C/path%3E%3C/svg%3E");
background-size: cover;
margin-right: 8rpx;
transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.like-icon.is-liked {
background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ff4d4f' stroke='%23ff4d4f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3'%3E%3C/path%3E%3C/svg%3E");
transform: scale(1.15);
}
.liked-text {
color: #ff4d4f;
}
.c-like:active .like-icon {
transform: scale(0.9);
}
.c-time {
font-size: 22rpx;
color: #a1a1a1;
display: block;
margin-bottom: 16rpx;
}
.c-text {
font-size: 30rpx;
color: #2c2c2c;
line-height: 1.65;
word-break: break-all;
}
.c-actions {
display: flex;
align-items: center;
gap: 20rpx;
margin-top: 16rpx;
}
.c-action-btn,
.reply-btn,
.c-action-count,
.c-action-link {
font-size: 22rpx;
color: #8b8f98;
}
.c-action-btn,
.reply-btn,
.c-action-link {
font-weight: 600;
}
.reply-panel {
margin-top: 20rpx;
padding: 18rpx 18rpx 8rpx;
border-radius: 24rpx;
background: linear-gradient(180deg, #f6f7fb 0%, #f9fafc 100%);
}
.reply-item {
display: flex;
gap: 16rpx;
padding-bottom: 18rpx;
}
.reply-avatar {
width: 56rpx;
height: 56rpx;
border-radius: 50%;
flex-shrink: 0;
background: #eceff5;
}
.reply-main {
flex: 1;
min-width: 0;
}
.reply-head {
display: flex;
align-items: flex-start;
justify-content: space-between;
gap: 16rpx;
}
.reply-user-wrap {
display: flex;
align-items: center;
flex-wrap: wrap;
gap: 8rpx;
}
.reply-name {
font-size: 24rpx;
font-weight: 700;
color: #111827;
}
.reply-time {
display: block;
margin: 6rpx 0 10rpx;
font-size: 20rpx;
color: #9ca3af;
}
.reply-text {
font-size: 24rpx;
line-height: 1.7;
color: #30343b;
word-break: break-all;
}
.reply-at {
color: #4f46e5;
font-weight: 600;
}
.reply-footer {
margin-top: 10rpx;
}
.reply-like {
margin: 0;
padding: 0;
}
.reply-like-icon {
width: 28rpx;
height: 28rpx;
}
.reply-panel-footer {
padding: 8rpx 0 10rpx 72rpx;
}
.reply-more-btn,
.reply-more-loading {
font-size: 22rpx;
color: #4f46e5;
font-weight: 600;
}
.reply-more-loading {
color: #9ca3af;
}
</style>