refactor(P3): HomeView 拆分为 3 composable + CommentDrawer 组件 (924行→~180行)

This commit is contained in:
Sisyphus
2026-04-25 16:48:17 +08:00
parent 15f86f08ae
commit 41ae86f908
6 changed files with 625 additions and 925 deletions

View File

@@ -14,7 +14,6 @@ type Video struct {
LikesCount int64 `gorm:"column:likes_count;not null;default:0;index:idx_videos_likes_count_id,priority:1,sort:desc" json:"likes_count"`
Popularity int64 `gorm:"column:popularity;not null;default:0;index:idx_videos_popularity_time_id,priority:1,sort:desc" json:"popularity"`
}
}
type PublishVideoRequest struct {
Title string `json:"title"`

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@@ -0,0 +1,153 @@
<script setup lang="ts">
import { reactive } from 'vue'
import { ApiError } from '../api/client'
import * as commentApi from '../api/comment'
import type { Comment, FeedVideoItem } from '../api/types'
import { useAuthStore } from '../stores/auth'
import { useToastStore } from '../stores/toast'
const props = defineProps<{ video: FeedVideoItem | null }>()
const emit = defineEmits<{ close: [] }>()
const auth = useAuthStore()
const toast = useToastStore()
const drawer = reactive({
loading: false,
error: '',
comments: [] as Comment[],
content: '',
})
function needLogin() {
toast.error('请先登录')
}
function close() {
drawer.comments = []
drawer.content = ''
drawer.error = ''
emit('close')
}
async function loadComments() {
if (!props.video) return
drawer.loading = true
drawer.error = ''
try {
drawer.comments = await commentApi.listAll(props.video.id)
} catch (e) {
drawer.error = e instanceof ApiError ? e.message : String(e)
} finally {
drawer.loading = false
}
}
async function publishComment() {
if (!props.video) return
if (!auth.isLoggedIn) return needLogin()
const content = drawer.content.trim()
if (!content) return
drawer.loading = true
drawer.error = ''
try {
await commentApi.publish(props.video.id, content)
drawer.content = ''
await loadComments()
toast.success('评论已发布')
} catch (e) {
drawer.error = e instanceof ApiError ? e.message : String(e)
toast.error(drawer.error)
} finally {
drawer.loading = false
}
}
function canDeleteComment(c: Comment) {
const myId = auth.claims?.account_id
return !!myId && myId === c.author_id
}
async function deleteComment(commentId: number) {
if (!props.video) return
if (!auth.isLoggedIn) return needLogin()
if (!window.confirm('确认删除这条评论?')) return
drawer.loading = true
drawer.error = ''
try {
await commentApi.remove(commentId)
await loadComments()
toast.info('评论已删除')
} catch (e) {
drawer.error = e instanceof ApiError ? e.message : String(e)
toast.error(drawer.error)
} finally {
drawer.loading = false
}
}
defineExpose({ loadComments })
</script>
<template>
<div class="drawer-backdrop" @click.self="close">
<div class="drawer">
<div class="drawer-head">
<div class="drawer-title">{{ video?.title ?? '评论' }}</div>
<button class="drawer-x" type="button" @click="close">×</button>
</div>
<div class="drawer-body">
<div v-if="drawer.loading" class="drawer-hint">加载中</div>
<div v-else-if="drawer.error" class="drawer-hint bad">{{ drawer.error }}</div>
<div v-else-if="drawer.comments.length === 0" class="drawer-hint">暂无评论</div>
<div class="comment" v-for="c in drawer.comments" :key="c.id">
<div class="comment-top">
<div class="comment-user">{{ c.username }}</div>
<div class="comment-meta mono">#{{ c.id }} · {{ new Date(c.created_at).toLocaleString() }}</div>
</div>
<div class="comment-content">{{ c.content }}</div>
<div class="comment-actions">
<button v-if="canDeleteComment(c)" class="chip danger" type="button" :disabled="drawer.loading" @click="deleteComment(c.id)">删除</button>
</div>
</div>
</div>
<div class="drawer-foot">
<textarea v-model="drawer.content" placeholder="说点什么…" :disabled="drawer.loading" />
<div class="row" style="justify-content: space-between; margin-top: 8px">
<button class="chip" type="button" :disabled="drawer.loading" @click="loadComments">刷新</button>
<button class="chip primary" type="button" :disabled="drawer.loading || !drawer.content.trim()" @click="publishComment">发送</button>
</div>
</div>
</div>
</div>
</template>
<style scoped>
.drawer-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.55); backdrop-filter: blur(10px); z-index: 120; display: grid; justify-items: end; }
.drawer { width: min(420px, calc(100vw - 18px)); height: 100vh; background: rgba(0,0,0,0.65); border-left: 1px solid rgba(255,255,255,0.12); display: grid; grid-template-rows: auto 1fr auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 14px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.drawer-title { font-weight: 800; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drawer-x { width: 34px; height: 34px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); cursor: pointer; font-size: 20px; line-height: 1; }
.drawer-body { overflow: auto; padding: 12px 14px; display: grid; gap: 10px; }
.drawer-foot { border-top: 1px solid rgba(255,255,255,0.1); padding: 12px 14px; }
.drawer-foot textarea { width: 100%; min-height: 82px; resize: none; border-radius: 14px; border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.9); padding: 10px 12px; outline: none; }
.drawer-hint { color: rgba(255,255,255,0.78); padding: 12px 0; }
.drawer-hint.bad { color: rgba(254,44,85,0.92); }
.comment { border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.05); border-radius: 14px; padding: 10px 10px; }
.comment-top { display: grid; gap: 3px; }
.comment-user { font-weight: 700; font-size: 13px; }
.comment-meta { font-size: 12px; color: rgba(255,255,255,0.55); }
.comment-content { margin-top: 8px; font-size: 13px; line-height: 1.35; color: rgba(255,255,255,0.86); white-space: pre-wrap; word-break: break-word; }
.comment-actions { margin-top: 10px; display: flex; justify-content: flex-end; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.14); background: rgba(0,0,0,0.28); color: rgba(255,255,255,0.86); font-size: 12px; text-decoration: none; cursor: pointer; }
.chip.primary { border-color: rgba(254,44,85,0.45); background: rgba(254,44,85,0.14); }
.chip.danger { border-color: rgba(254,44,85,0.55); background: rgba(254,44,85,0.12); }
@media (max-width: 900px) {
.drawer-backdrop { justify-items: center; align-items: end; }
.drawer { width: calc(100vw - 16px); height: min(72vh, 560px); border-left: none; border-top: 1px solid rgba(255,255,255,0.12); border-radius: 18px 18px 0 0; overflow: hidden; }
}
</style>

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@@ -0,0 +1,67 @@
import { reactive } from 'vue'
import { ApiError } from '../api/client'
import * as likeApi from '../api/like'
import type { FeedVideoItem } from '../api/types'
import { useAuthStore } from '../stores/auth'
import { useSocialStore } from '../stores/social'
import { useToastStore } from '../stores/toast'
export function useLikeFollow(needLogin: () => void) {
const auth = useAuthStore()
const social = useSocialStore()
const toast = useToastStore()
const likeBusy = reactive<Record<string, boolean>>({})
const followBusy = reactive<Record<string, boolean>>({})
async function toggleLike(item: FeedVideoItem) {
if (!auth.isLoggedIn) return needLogin()
const key = String(item.id)
if (likeBusy[key]) return
likeBusy[key] = true
try {
if (item.is_liked) await likeApi.unlike(item.id)
else await likeApi.like(item.id)
item.is_liked = !item.is_liked
item.likes_count = Math.max(0, item.likes_count + (item.is_liked ? 1 : -1))
} catch (e) {
const msg = e instanceof ApiError ? e.message : String(e)
toast.error(msg)
} finally {
likeBusy[key] = false
}
}
async function toggleFollow(authorId: number) {
if (!auth.isLoggedIn) return needLogin()
const key = String(authorId)
if (followBusy[key]) return
followBusy[key] = true
try {
if (social.isFollowing(authorId)) {
await social.unfollow(authorId)
toast.info('已取关')
} else {
await social.follow(authorId)
toast.success('已关注')
}
} catch (e) {
const msg = e instanceof ApiError ? e.message : String(e)
toast.error(msg)
} finally {
followBusy[key] = false
}
}
async function share(item: FeedVideoItem) {
const url = `${location.origin}/video/${item.id}`
try {
await navigator.clipboard.writeText(url)
toast.success('链接已复制')
} catch {
window.prompt('复制链接', url)
}
}
return { likeBusy, followBusy, toggleLike, toggleFollow, share }
}

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@@ -0,0 +1,112 @@
import { computed, reactive, ref } from 'vue'
import { ApiError } from '../api/client'
import * as feedApi from '../api/feed'
import type { FeedVideoItem } from '../api/types'
import { useAuthStore } from '../stores/auth'
export type TabKey = 'recommend' | 'hot' | 'following'
export function useVideoFeed() {
const auth = useAuthStore()
const tab = ref<TabKey>('recommend')
const recommend = reactive({
items: [] as FeedVideoItem[],
loading: false, error: '',
hasMore: false, nextTime: 0,
})
const hot = reactive({
items: [] as FeedVideoItem[],
loading: false, error: '',
hasMore: false,
nextLikesCountBefore: undefined as number | undefined,
nextIdBefore: undefined as number | undefined,
})
const following = reactive({
items: [] as FeedVideoItem[],
loading: false, error: '',
hasMore: false, nextTime: 0,
})
const currentState = computed(() => {
if (tab.value === 'hot') return hot
if (tab.value === 'following') return following
return recommend
})
async function loadRecommend(reset: boolean) {
if (recommend.loading) return
recommend.loading = true
recommend.error = ''
try {
const res = await feedApi.listLatest({ limit: 10, latest_time: reset ? 0 : recommend.nextTime })
recommend.hasMore = res.has_more
recommend.nextTime = res.next_time
recommend.items = reset ? res.video_list : recommend.items.concat(res.video_list)
} catch (e) {
recommend.error = e instanceof ApiError ? e.message : String(e)
} finally {
recommend.loading = false
}
}
async function loadHot(reset: boolean) {
if (hot.loading) return
hot.loading = true
hot.error = ''
try {
const res = await feedApi.listLikesCount({
limit: 10,
likes_count_before: reset ? undefined : hot.nextLikesCountBefore,
id_before: reset ? undefined : hot.nextIdBefore,
})
hot.hasMore = res.has_more
hot.nextLikesCountBefore = res.next_likes_count_before
hot.nextIdBefore = res.next_id_before
hot.items = reset ? res.video_list : hot.items.concat(res.video_list)
} catch (e) {
hot.error = e instanceof ApiError ? e.message : String(e)
} finally {
hot.loading = false
}
}
async function loadFollowing(reset: boolean) {
if (!auth.isLoggedIn) {
following.error = '登录后才能查看关注流'
return
}
if (following.loading) return
following.loading = true
following.error = ''
try {
const res = await feedApi.listByFollowing({ limit: 10, latest_time: reset ? 0 : following.nextTime })
following.hasMore = res.has_more
following.nextTime = res.next_time
following.items = reset ? res.video_list : following.items.concat(res.video_list)
} catch (e) {
following.error = e instanceof ApiError ? e.message : String(e)
} finally {
following.loading = false
}
}
async function ensureTabLoaded() {
if (tab.value === 'recommend' && recommend.items.length === 0) await loadRecommend(true)
if (tab.value === 'hot' && hot.items.length === 0) await loadHot(true)
if (tab.value === 'following' && following.items.length === 0) await loadFollowing(true)
}
async function loadMoreIfNeeded(activeIndex: number) {
const items = currentState.value.items
if (items.length === 0) return
if (activeIndex < items.length - 3) return
if (tab.value === 'recommend' && recommend.hasMore) await loadRecommend(false)
if (tab.value === 'hot' && hot.hasMore) await loadHot(false)
if (tab.value === 'following' && following.hasMore) await loadFollowing(false)
}
return { tab, recommend, hot, following, currentState, loadRecommend, loadHot, loadFollowing, ensureTabLoaded, loadMoreIfNeeded }
}

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@@ -0,0 +1,78 @@
import { ref } from 'vue'
import { useToastStore } from '../stores/toast'
export function useVideoPlayer(scrollerRef: ReturnType<typeof ref<HTMLDivElement | null>>) {
const toast = useToastStore()
const muted = ref(true)
const activeIndex = ref(0)
const videoMap = new Map<number, HTMLVideoElement>()
function getScrollerHeight() {
return scrollerRef.value?.clientHeight ?? 0
}
function setVideoRef(id: number, el: HTMLVideoElement | null) {
if (el) {
el.muted = muted.value
videoMap.set(id, el)
} else {
videoMap.delete(id)
}
}
function scrollToIndex(idx: number, totalItems: number) {
const el = scrollerRef.value
if (!el) return
const h = getScrollerHeight()
if (!h) return
const next = Math.max(0, Math.min(idx, Math.max(0, totalItems - 1)))
el.scrollTo({ top: next * h, behavior: 'smooth' })
}
let scrollRaf = 0
function onScroll() {
if (!scrollerRef.value) return
if (scrollRaf) return
scrollRaf = window.requestAnimationFrame(() => {
scrollRaf = 0
const el = scrollerRef.value
if (!el) return
const h = el.clientHeight
if (!h) return
const idx = Math.round(el.scrollTop / h)
if (idx !== activeIndex.value) activeIndex.value = idx
})
}
async function playActive(activeItemId: number | undefined) {
if (!activeItemId) return
for (const [id, v] of videoMap.entries()) {
if (id === activeItemId) continue
v.pause()
}
const video = videoMap.get(activeItemId)
if (!video) return
video.muted = muted.value
try {
await video.play()
} catch {
/* ignore autoplay errors */
}
}
function toggleMute() {
muted.value = !muted.value
for (const v of videoMap.values()) v.muted = muted.value
toast.info(muted.value ? '已静音' : '已取消静音')
}
function togglePlayPause(activeItemId: number | undefined) {
if (!activeItemId) return
const video = videoMap.get(activeItemId)
if (!video) return
if (video.paused) void video.play()
else video.pause()
}
return { muted, activeIndex, videoMap, setVideoRef, scrollToIndex, onScroll, playActive, toggleMute, togglePlayPause }
}

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@@ -1,19 +1,17 @@
<script setup lang="ts">
import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from 'vue'
import { computed, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue'
import { useRoute, useRouter } from 'vue-router'
import AppShell from '../components/AppShell.vue'
import CommentDrawer from '../components/CommentDrawer.vue'
import UserAvatar from '../components/UserAvatar.vue'
import { ApiError } from '../api/client'
import * as commentApi from '../api/comment'
import * as feedApi from '../api/feed'
import * as likeApi from '../api/like'
import type { Comment, FeedVideoItem } from '../api/types'
import type { FeedVideoItem } from '../api/types'
import { useAuthStore } from '../stores/auth'
import { useSocialStore } from '../stores/social'
import { useToastStore } from '../stores/toast'
type TabKey = 'recommend' | 'hot' | 'following'
import { useVideoFeed } from '../composables/useVideoFeed'
import { useVideoPlayer } from '../composables/useVideoPlayer'
import { useLikeFollow } from '../composables/useLikeFollow'
const route = useRoute()
const router = useRouter()
@@ -21,55 +19,29 @@ const auth = useAuthStore()
const social = useSocialStore()
const toast = useToastStore()
const tab = ref<TabKey>('recommend')
const { tab, following, currentState, loadFollowing, ensureTabLoaded, loadMoreIfNeeded } = useVideoFeed()
const scroller = ref<HTMLDivElement | null>(null)
const { muted, activeIndex, videoMap, setVideoRef, scrollToIndex, onScroll, playActive, toggleMute, togglePlayPause } = useVideoPlayer(scroller)
async function needLogin() {
toast.error('请先登录')
await router.push('/account')
}
const { likeBusy, followBusy, toggleLike, toggleFollow, share } = useLikeFollow(needLogin)
const drawerVideo = ref<FeedVideoItem | null>(null)
const drawerOpen = ref(false)
function openComments(item: FeedVideoItem) { drawerVideo.value = item; drawerOpen.value = true }
function closeDrawer() { drawerOpen.value = false; drawerVideo.value = null }
const q = computed(() => (typeof route.query.q === 'string' ? route.query.q.trim().toLowerCase() : ''))
const recommend = reactive({
items: [] as FeedVideoItem[],
loading: false,
error: '',
hasMore: false,
nextTime: 0,
})
const hot = reactive({
items: [] as FeedVideoItem[],
loading: false,
error: '',
hasMore: false,
nextLikesCountBefore: undefined as number | undefined,
nextIdBefore: undefined as number | undefined,
})
const following = reactive({
items: [] as FeedVideoItem[],
loading: false,
error: '',
hasMore: false,
nextTime: 0,
})
const likeBusy = reactive<Record<string, boolean>>({})
const followBusy = reactive<Record<string, boolean>>({})
const muted = ref(true)
const activeIndex = ref(0)
const videoMap = new Map<number, HTMLVideoElement>()
const currentState = computed(() => {
if (tab.value === 'hot') return hot
if (tab.value === 'following') return following
return recommend
})
const filteredItems = computed(() => {
const items = currentState.value.items
if (!q.value) return items
return items.filter((v) => v.title.toLowerCase().includes(q.value) || v.author.username.toLowerCase().includes(q.value))
})
const activeItem = computed(() => filteredItems.value[activeIndex.value] ?? null)
const visibleRange = computed(() => {
const idx = activeIndex.value
@@ -78,366 +50,56 @@ const visibleRange = computed(() => {
})
const myAccountId = computed(() => auth.claims?.account_id ?? 0)
function setVideoRef(id: number, el: HTMLVideoElement | null) {
if (el) {
el.muted = muted.value
videoMap.set(id, el)
} else {
videoMap.delete(id)
}
}
function getScrollerHeight() {
return scroller.value?.clientHeight ?? 0
}
function scrollToIndex(idx: number) {
const el = scroller.value
if (!el) return
const h = getScrollerHeight()
if (!h) return
const next = Math.max(0, Math.min(idx, Math.max(0, filteredItems.value.length - 1)))
el.scrollTo({ top: next * h, behavior: 'smooth' })
}
let scrollRaf = 0
function onScroll() {
if (!scroller.value) return
if (scrollRaf) return
scrollRaf = window.requestAnimationFrame(() => {
scrollRaf = 0
const el = scroller.value
if (!el) return
const h = el.clientHeight
if (!h) return
const idx = Math.round(el.scrollTop / h)
if (idx !== activeIndex.value) activeIndex.value = idx
})
}
async function playActive() {
const item = activeItem.value
if (!item) return
for (const [id, v] of videoMap.entries()) {
if (id === item.id) continue
v.pause()
}
const video = videoMap.get(item.id)
if (!video) return
video.muted = muted.value
try {
await video.play()
} catch {
// ignore autoplay errors
}
}
function toggleMute() {
muted.value = !muted.value
for (const v of videoMap.values()) v.muted = muted.value
toast.info(muted.value ? '已静音' : '已取消静音')
}
function togglePlayPause() {
const item = activeItem.value
if (!item) return
const video = videoMap.get(item.id)
if (!video) return
if (video.paused) {
void video.play()
} else {
video.pause()
}
}
async function needLogin() {
toast.error('请先登录')
await router.push('/account')
}
async function loadRecommend(reset: boolean) {
if (recommend.loading) return
recommend.loading = true
recommend.error = ''
try {
const res = await feedApi.listLatest({ limit: 10, latest_time: reset ? 0 : recommend.nextTime })
recommend.hasMore = res.has_more
recommend.nextTime = res.next_time
recommend.items = reset ? res.video_list : recommend.items.concat(res.video_list)
} catch (e) {
recommend.error = e instanceof ApiError ? e.message : String(e)
} finally {
recommend.loading = false
}
}
async function loadHot(reset: boolean) {
if (hot.loading) return
hot.loading = true
hot.error = ''
try {
const res = await feedApi.listLikesCount({
limit: 10,
likes_count_before: reset ? undefined : hot.nextLikesCountBefore,
id_before: reset ? undefined : hot.nextIdBefore,
})
hot.hasMore = res.has_more
hot.nextLikesCountBefore = res.next_likes_count_before
hot.nextIdBefore = res.next_id_before
hot.items = reset ? res.video_list : hot.items.concat(res.video_list)
} catch (e) {
hot.error = e instanceof ApiError ? e.message : String(e)
} finally {
hot.loading = false
}
}
async function loadFollowing(reset: boolean) {
if (!auth.isLoggedIn) {
following.error = '登录后才能查看关注流'
return
}
if (following.loading) return
following.loading = true
following.error = ''
try {
const res = await feedApi.listByFollowing({ limit: 10, latest_time: reset ? 0 : following.nextTime })
following.hasMore = res.has_more
following.nextTime = res.next_time
following.items = reset ? res.video_list : following.items.concat(res.video_list)
} catch (e) {
following.error = e instanceof ApiError ? e.message : String(e)
} finally {
following.loading = false
}
}
async function ensureTabLoaded() {
if (tab.value === 'recommend' && recommend.items.length === 0) await loadRecommend(true)
if (tab.value === 'hot' && hot.items.length === 0) await loadHot(true)
if (tab.value === 'following' && following.items.length === 0) await loadFollowing(true)
}
async function loadMoreIfNeeded() {
const idx = activeIndex.value
const items = filteredItems.value
if (items.length === 0) return
if (idx < items.length - 3) return
if (tab.value === 'recommend' && recommend.hasMore) await loadRecommend(false)
if (tab.value === 'hot' && hot.hasMore) await loadHot(false)
if (tab.value === 'following' && following.hasMore) await loadFollowing(false)
}
async function toggleLike(item: FeedVideoItem) {
if (!auth.isLoggedIn) return needLogin()
const key = String(item.id)
if (likeBusy[key]) return
likeBusy[key] = true
try {
if (item.is_liked) await likeApi.unlike(item.id)
else await likeApi.like(item.id)
item.is_liked = !item.is_liked
item.likes_count = Math.max(0, item.likes_count + (item.is_liked ? 1 : -1))
} catch (e) {
const msg = e instanceof ApiError ? e.message : String(e)
toast.error(msg)
} finally {
likeBusy[key] = false
}
}
async function toggleFollow(authorId: number) {
if (!auth.isLoggedIn) return needLogin()
const key = String(authorId)
if (followBusy[key]) return
followBusy[key] = true
try {
if (social.isFollowing(authorId)) {
await social.unfollow(authorId)
toast.info('已取关')
} else {
await social.follow(authorId)
toast.success('已关注')
}
} catch (e) {
const msg = e instanceof ApiError ? e.message : String(e)
toast.error(msg)
} finally {
followBusy[key] = false
}
}
async function share(item: FeedVideoItem) {
const url = `${location.origin}/video/${item.id}`
try {
await navigator.clipboard.writeText(url)
toast.success('链接已复制')
} catch {
window.prompt('复制链接', url)
}
}
const drawer = reactive({
open: false,
video: null as FeedVideoItem | null,
loading: false,
error: '',
comments: [] as Comment[],
content: '',
})
function closeDrawer() {
drawer.open = false
drawer.video = null
drawer.comments = []
drawer.content = ''
drawer.error = ''
}
async function openComments(item: FeedVideoItem) {
drawer.open = true
drawer.video = item
drawer.content = ''
await loadComments()
}
async function loadComments() {
if (!drawer.video) return
drawer.loading = true
drawer.error = ''
try {
drawer.comments = await commentApi.listAll(drawer.video.id)
} catch (e) {
drawer.error = e instanceof ApiError ? e.message : String(e)
} finally {
drawer.loading = false
}
}
async function publishComment() {
if (!drawer.video) return
if (!auth.isLoggedIn) return needLogin()
const content = drawer.content.trim()
if (!content) return
drawer.loading = true
drawer.error = ''
try {
await commentApi.publish(drawer.video.id, content)
drawer.content = ''
await loadComments()
toast.success('评论已发布')
} catch (e) {
drawer.error = e instanceof ApiError ? e.message : String(e)
toast.error(drawer.error)
} finally {
drawer.loading = false
}
}
function canDeleteComment(c: Comment) {
const myId = auth.claims?.account_id
return !!myId && myId === c.author_id
}
async function deleteComment(commentId: number) {
if (!drawer.video) return
if (!auth.isLoggedIn) return needLogin()
if (!window.confirm('确认删除这条评论?')) return
drawer.loading = true
drawer.error = ''
try {
await commentApi.remove(commentId)
await loadComments()
toast.info('评论已删除')
} catch (e) {
drawer.error = e instanceof ApiError ? e.message : String(e)
toast.error(drawer.error)
} finally {
drawer.loading = false
}
}
async function onKeydown(e: KeyboardEvent) {
const t = e.target as HTMLElement | null
if (t && (t.tagName === 'INPUT' || t.tagName === 'TEXTAREA')) return
if (drawer.open) return
if (e.key === 'ArrowDown') {
e.preventDefault()
scrollToIndex(activeIndex.value + 1)
} else if (e.key === 'ArrowUp') {
e.preventDefault()
scrollToIndex(activeIndex.value - 1)
} else if (e.key === ' ') {
e.preventDefault()
togglePlayPause()
} else if (e.key.toLowerCase() === 'm') {
e.preventDefault()
toggleMute()
} else if (e.key.toLowerCase() === 'c') {
if (activeItem.value) {
e.preventDefault()
await openComments(activeItem.value)
}
}
}
watch(activeItem, async () => {
await nextTick()
await playActive()
await loadMoreIfNeeded()
await playActive(activeItem.value?.id)
await loadMoreIfNeeded(activeIndex.value)
})
watch(
() => tab.value,
async () => {
watch(() => tab.value, async () => {
activeIndex.value = 0
videoMap.clear()
if (scroller.value) scroller.value.scrollTop = 0
await ensureTabLoaded()
await nextTick()
await playActive()
},
)
await playActive(activeItem.value?.id)
})
watch(
() => q.value,
async () => {
watch(() => q.value, async () => {
activeIndex.value = 0
if (scroller.value) scroller.value.scrollTop = 0
await nextTick()
await playActive()
},
)
await playActive(activeItem.value?.id)
})
watch(
() => filteredItems.value.length,
(len) => {
watch(() => filteredItems.value.length, (len) => {
if (len === 0) activeIndex.value = 0
else if (activeIndex.value > len - 1) activeIndex.value = len - 1
},
)
})
watch(
() => auth.isLoggedIn,
async (v) => {
if (tab.value === 'following' && v && following.items.length === 0) {
await loadFollowing(true)
}
},
)
watch(() => auth.isLoggedIn, async (v) => {
if (tab.value === 'following' && v && following.items.length === 0) await loadFollowing(true)
})
async function onKeydown(e: KeyboardEvent) {
const t = e.target as HTMLElement | null
if (t && (t.tagName === 'INPUT' || t.tagName === 'TEXTAREA')) return
if (drawerOpen.value) return
if (e.key === 'ArrowDown') { e.preventDefault(); scrollToIndex(activeIndex.value + 1, filteredItems.value.length) }
else if (e.key === 'ArrowUp') { e.preventDefault(); scrollToIndex(activeIndex.value - 1, filteredItems.value.length) }
else if (e.key === ' ') { e.preventDefault(); togglePlayPause(activeItem.value?.id) }
else if (e.key.toLowerCase() === 'm') { e.preventDefault(); toggleMute() }
else if (e.key.toLowerCase() === 'c') { if (activeItem.value) { e.preventDefault(); openComments(activeItem.value) } }
}
onMounted(async () => {
await ensureTabLoaded()
await nextTick()
await playActive()
await playActive(activeItem.value?.id)
window.addEventListener('keydown', onKeydown)
})
onBeforeUnmount(() => {
window.removeEventListener('keydown', onKeydown)
})
onBeforeUnmount(() => window.removeEventListener('keydown', onKeydown))
</script>
<template>
@@ -447,7 +109,6 @@ onBeforeUnmount(() => {
<button class="tab" :class="{ on: tab === 'recommend' }" type="button" @click="tab = 'recommend'">推荐</button>
<button class="tab" :class="{ on: tab === 'following' }" type="button" @click="tab = 'following'">关注</button>
<button class="tab" :class="{ on: tab === 'hot' }" type="button" @click="tab = 'hot'">点赞榜</button>
<div class="tabs-right">
<button class="chip" type="button" @click="toggleMute">{{ muted ? '静音' : '有声' }}</button>
<RouterLink class="chip" :to="activeItem ? `/video/${activeItem.id}` : '/video'">详情</RouterLink>
@@ -456,9 +117,7 @@ onBeforeUnmount(() => {
<div ref="scroller" class="scroller" @scroll="onScroll">
<div v-if="currentState.loading && currentState.items.length === 0" class="center-hint">加载中</div>
<div v-else-if="currentState.error && currentState.items.length === 0" class="center-hint bad">
{{ currentState.error }}
</div>
<div v-else-if="currentState.error && currentState.items.length === 0" class="center-hint bad">{{ currentState.error }}</div>
<div v-else-if="filteredItems.length === 0" class="center-hint">没有匹配内容</div>
<section
@@ -468,18 +127,15 @@ onBeforeUnmount(() => {
class="slide"
:class="{ active: idx === activeIndex }"
>
<div class="stage" @click="togglePlayPause" @dblclick.prevent="toggleLike(item)">
<div class="stage" @click="togglePlayPause(activeItem?.id)" @dblclick.prevent="toggleLike(item)">
<video
class="video"
:ref="(el) => setVideoRef(item.id, el as HTMLVideoElement | null)"
:src="item.play_url"
:poster="item.cover_url"
playsinline
preload="metadata"
loop
playsinline preload="metadata" loop
/>
<div class="grad" />
<div class="meta">
<RouterLink class="author-link" :to="`/u/${item.author.id}`" @click.stop>
<UserAvatar :username="item.author.username" :id="item.author.id" :size="34" />
@@ -488,35 +144,28 @@ onBeforeUnmount(() => {
<div class="title">{{ item.title }}</div>
<div v-if="item.description" class="desc">{{ item.description }}</div>
</div>
<div class="actions">
<button class="act" type="button" :disabled="!!likeBusy[String(item.id)]" @click.stop="toggleLike(item)">
<span class="icon" :class="{ liked: item.is_liked }"></span>
<span class="count">{{ item.likes_count }}</span>
</button>
<button class="act" type="button" @click.stop="openComments(item)">
<span class="icon">💬</span>
<span class="count">评论</span>
</button>
<button
v-if="!myAccountId || myAccountId !== item.author.id"
class="act"
type="button"
class="act" type="button"
:disabled="!!followBusy[String(item.author.id)]"
@click.stop="toggleFollow(item.author.id)"
>
@click.stop="toggleFollow(item.author.id)">
<span class="icon"></span>
<span class="count">{{ social.isFollowing(item.author.id) ? '已关注' : '关注' }}</span>
</button>
<button class="act" type="button" @click.stop="share(item)">
<span class="icon"></span>
<span class="count">分享</span>
</button>
</div>
<div class="hint">
<span class="chip mono"> 切换</span>
<span class="chip mono">空格 暂停</span>
@@ -527,398 +176,40 @@ onBeforeUnmount(() => {
</section>
</div>
<div v-if="drawer.open" class="drawer-backdrop" @click.self="closeDrawer">
<div class="drawer">
<div class="drawer-head">
<div class="drawer-title">{{ drawer.video?.title ?? '评论' }}</div>
<button class="drawer-x" type="button" @click="closeDrawer">×</button>
</div>
<div class="drawer-body">
<div v-if="drawer.loading" class="drawer-hint">加载中</div>
<div v-else-if="drawer.error" class="drawer-hint bad">{{ drawer.error }}</div>
<div v-else-if="drawer.comments.length === 0" class="drawer-hint">暂无评论</div>
<div class="comment" v-for="c in drawer.comments" :key="c.id">
<div class="comment-top">
<div class="comment-user">{{ c.username }}</div>
<div class="comment-meta mono">
#{{ c.id }} · {{ new Date(c.created_at).toLocaleString() }}
</div>
</div>
<div class="comment-content">{{ c.content }}</div>
<div class="comment-actions">
<button v-if="canDeleteComment(c)" class="chip danger" type="button" :disabled="drawer.loading" @click="deleteComment(c.id)">
删除
</button>
</div>
</div>
</div>
<div class="drawer-foot">
<textarea v-model="drawer.content" placeholder="说点什么…" :disabled="drawer.loading" />
<div class="row" style="justify-content: space-between; margin-top: 8px">
<button class="chip" type="button" :disabled="drawer.loading" @click="loadComments">刷新</button>
<button class="chip primary" type="button" :disabled="drawer.loading || !drawer.content.trim()" @click="publishComment">
发送
</button>
</div>
</div>
</div>
</div>
<CommentDrawer v-if="drawerOpen" :video="drawerVideo" @close="closeDrawer" />
</div>
</AppShell>
</template>
<style scoped>
.page {
height: 100%;
display: flex;
flex-direction: column;
}
.tabs {
height: 52px;
display: flex;
align-items: center;
gap: 10px;
padding: 0 14px;
border-bottom: 1px solid rgba(255, 255, 255, 0.08);
background: rgba(0, 0, 0, 0.25);
backdrop-filter: blur(16px);
}
.tab {
border: 1px solid rgba(255, 255, 255, 0.14);
background: rgba(255, 255, 255, 0.06);
color: rgba(255, 255, 255, 0.88);
border-radius: 999px;
padding: 8px 14px;
cursor: pointer;
}
.tab.on {
border-color: rgba(254, 44, 85, 0.5);
background: rgba(254, 44, 85, 0.16);
}
.tabs-right {
margin-left: auto;
display: flex;
gap: 10px;
align-items: center;
}
.scroller {
flex: 1;
min-height: 0;
overflow-y: auto;
scroll-snap-type: y mandatory;
scroll-behavior: smooth;
scrollbar-width: none; /* Firefox */
-ms-overflow-style: none; /* IE/Edge legacy */
}
.scroller::-webkit-scrollbar {
width: 0;
height: 0;
}
.center-hint {
height: calc(100% - 60px);
display: grid;
place-items: center;
color: rgba(255, 255, 255, 0.78);
}
.center-hint.bad {
color: rgba(254, 44, 85, 0.92);
}
.slide {
height: 100%;
box-sizing: border-box;
scroll-snap-align: start;
padding: 18px 14px;
display: grid;
place-items: center;
}
.stage {
width: min(980px, calc(100vw - 28px));
height: calc(100vh - 56px - 52px - 36px);
position: relative;
border-radius: 18px;
overflow: hidden;
border: 1px solid rgba(255, 255, 255, 0.12);
background: rgba(0, 0, 0, 0.35);
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}
.video {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
object-fit: cover;
background: rgba(0, 0, 0, 0.4);
}
.grad {
position: absolute;
inset: 0;
background: linear-gradient(to top, rgba(0, 0, 0, 0.68), rgba(0, 0, 0, 0.12) 40%, rgba(0, 0, 0, 0) 70%);
pointer-events: none;
}
.meta {
position: absolute;
left: 16px;
bottom: 18px;
max-width: min(620px, calc(100% - 96px));
}
.author-link {
display: inline-flex;
align-items: center;
gap: 10px;
font-weight: 800;
letter-spacing: 0.2px;
margin-bottom: 6px;
text-decoration: none;
}
.author-link:hover {
text-decoration: none;
}
.author-name {
text-shadow: 0 14px 30px rgba(0, 0, 0, 0.55);
}
.title {
font-size: 16px;
font-weight: 700;
margin-bottom: 6px;
}
.desc {
color: rgba(255, 255, 255, 0.74);
font-size: 13px;
line-height: 1.35;
}
.actions {
position: absolute;
right: 12px;
bottom: 18px;
display: grid;
gap: 12px;
}
.act {
width: 70px;
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.14);
background: rgba(0, 0, 0, 0.32);
color: rgba(255, 255, 255, 0.92);
padding: 10px 10px;
cursor: pointer;
display: grid;
gap: 6px;
justify-items: center;
}
.act:hover {
background: rgba(255, 255, 255, 0.1);
}
.act:disabled {
opacity: 0.55;
cursor: not-allowed;
}
.icon {
font-size: 20px;
line-height: 1;
opacity: 0.92;
}
.icon.liked {
color: rgba(254, 44, 85, 1);
text-shadow: 0 10px 20px rgba(254, 44, 85, 0.25);
}
.count {
font-size: 12px;
color: rgba(255, 255, 255, 0.8);
}
.hint {
position: absolute;
left: 14px;
top: 14px;
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.chip {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 7px 10px;
border-radius: 999px;
border: 1px solid rgba(255, 255, 255, 0.14);
background: rgba(0, 0, 0, 0.28);
color: rgba(255, 255, 255, 0.86);
font-size: 12px;
text-decoration: none;
}
.chip.primary {
border-color: rgba(254, 44, 85, 0.45);
background: rgba(254, 44, 85, 0.14);
}
.chip.danger {
border-color: rgba(254, 44, 85, 0.55);
background: rgba(254, 44, 85, 0.12);
}
.drawer-backdrop {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.55);
backdrop-filter: blur(10px);
z-index: 120;
display: grid;
justify-items: end;
}
.drawer {
width: min(420px, calc(100vw - 18px));
height: 100vh;
background: rgba(0, 0, 0, 0.65);
border-left: 1px solid rgba(255, 255, 255, 0.12);
display: grid;
grid-template-rows: auto 1fr auto;
}
.drawer-head {
display: flex;
align-items: center;
justify-content: space-between;
padding: 14px 14px;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.drawer-title {
font-weight: 800;
font-size: 14px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.drawer-x {
width: 34px;
height: 34px;
border-radius: 12px;
border: 1px solid rgba(255, 255, 255, 0.14);
background: rgba(255, 255, 255, 0.06);
color: rgba(255, 255, 255, 0.9);
cursor: pointer;
font-size: 20px;
line-height: 1;
}
.drawer-body {
overflow: auto;
padding: 12px 14px;
display: grid;
gap: 10px;
}
.drawer-foot {
border-top: 1px solid rgba(255, 255, 255, 0.1);
padding: 12px 14px;
}
.drawer-foot textarea {
width: 100%;
min-height: 82px;
resize: none;
border-radius: 14px;
border: 1px solid rgba(255, 255, 255, 0.14);
background: rgba(255, 255, 255, 0.06);
color: rgba(255, 255, 255, 0.9);
padding: 10px 12px;
outline: none;
}
.drawer-hint {
color: rgba(255, 255, 255, 0.78);
padding: 12px 0;
}
.drawer-hint.bad {
color: rgba(254, 44, 85, 0.92);
}
.comment {
border: 1px solid rgba(255, 255, 255, 0.1);
background: rgba(255, 255, 255, 0.05);
border-radius: 14px;
padding: 10px 10px;
}
.comment-top {
display: grid;
gap: 3px;
}
.comment-user {
font-weight: 700;
font-size: 13px;
}
.comment-meta {
font-size: 12px;
color: rgba(255, 255, 255, 0.55);
}
.comment-content {
margin-top: 8px;
font-size: 13px;
line-height: 1.35;
color: rgba(255, 255, 255, 0.86);
white-space: pre-wrap;
word-break: break-word;
}
.comment-actions {
margin-top: 10px;
display: flex;
justify-content: flex-end;
}
@media (max-width: 900px) {
.stage {
width: calc(100vw - 28px);
height: calc(100vh - 56px - 52px - 36px);
}
.drawer-backdrop {
justify-items: center;
align-items: end;
}
.drawer {
width: calc(100vw - 16px);
height: min(72vh, 560px);
border-left: none;
border-top: 1px solid rgba(255, 255, 255, 0.12);
border-radius: 18px 18px 0 0;
overflow: hidden;
}
}
.page { height: 100%; display: flex; flex-direction: column; }
.tabs { height: 52px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border-bottom: 1px solid rgba(255,255,255,0.08); background: rgba(0,0,0,0.25); backdrop-filter: blur(16px); }
.tab { border: 1px solid rgba(255,255,255,0.14); background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.88); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.tab.on { border-color: rgba(254,44,85,0.5); background: rgba(254,44,85,0.16); }
.tabs-right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.scroller { flex: 1; min-height: 0; overflow-y: auto; scroll-snap-type: y mandatory; scroll-behavior: smooth; scrollbar-width: none; -ms-overflow-style: none; }
.scroller::-webkit-scrollbar { width: 0; height: 0; }
.center-hint { height: calc(100% - 60px); display: grid; place-items: center; color: rgba(255,255,255,0.78); }
.center-hint.bad { color: rgba(254,44,85,0.92); }
.slide { height: 100%; box-sizing: border-box; scroll-snap-align: start; padding: 18px 14px; display: grid; place-items: center; }
.stage { width: min(980px, calc(100vw - 28px)); height: calc(100vh - 56px - 52px - 36px); position: relative; border-radius: 18px; overflow: hidden; border: 1px solid rgba(255,255,255,0.12); background: rgba(0,0,0,0.35); box-shadow: 0 20px 60px rgba(0,0,0,0.55); }
.video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: rgba(0,0,0,0.4); }
.grad { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.68), rgba(0,0,0,0.12) 40%, rgba(0,0,0,0) 70%); pointer-events: none; }
.meta { position: absolute; left: 16px; bottom: 18px; max-width: min(620px, calc(100% - 96px)); }
.author-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.2px; margin-bottom: 6px; text-decoration: none; }
.author-link:hover { text-decoration: none; }
.author-name { text-shadow: 0 14px 30px rgba(0,0,0,0.55); }
.title { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.desc { color: rgba(255,255,255,0.74); font-size: 13px; line-height: 1.35; }
.actions { position: absolute; right: 12px; bottom: 18px; display: grid; gap: 12px; }
.act { width: 70px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.14); background: rgba(0,0,0,0.32); color: rgba(255,255,255,0.92); padding: 10px 10px; cursor: pointer; display: grid; gap: 6px; justify-items: center; }
.act:hover { background: rgba(255,255,255,0.1); }
.act:disabled { opacity: 0.55; cursor: not-allowed; }
.icon { font-size: 20px; line-height: 1; opacity: 0.92; }
.icon.liked { color: rgba(254,44,85,1); text-shadow: 0 10px 20px rgba(254,44,85,0.25); }
.count { font-size: 12px; color: rgba(255,255,255,0.8); }
.hint { position: absolute; left: 14px; top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,0.14); background: rgba(0,0,0,0.28); color: rgba(255,255,255,0.86); font-size: 12px; text-decoration: none; }
.chip.primary { border-color: rgba(254,44,85,0.45); background: rgba(254,44,85,0.14); }
.chip.danger { border-color: rgba(254,44,85,0.55); background: rgba(254,44,85,0.12); }
</style>