feat: 播放页按来源列表切换,新增作者/搜索/hashtag 侧栏
- 播放上下文:作品链接带上来源(搜索、标签、作者、hashtag),上一条/下一条 在该列表内移动;当前作品不在列表中时退回全部作品的发布时间顺序 - 顶部提示标签显示当前列表与位置,点击打开侧栏列表,✕ 退出 - 侧栏改为「评论 | TA的作品 | 搜索结果/#hashtag」标签页,作品封面网格可就地切换 - 作者模式:打开「TA的作品」进入,关闭侧栏不退出,点提示 ✕ 后回到原来的列表 - 从搜索结果进入或点 hashtag 时自动打开对应列表 - 描述中的 hashtag 可点击,按完整 hashtag 精确匹配(#丰川祥子 不含 #丰川祥子cos) - 新增 /api/playlist;搜索 SQL 抽到 lib/search-query.ts 与播放页共用,保证顺序一致 - 移动端:底部抽屉、点作品后收起,媒体区支持上下滑切换 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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import { useCallback, useEffect, useState } from "react";
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/** comments:评论;works:TA的作品;list:搜索结果 / hashtag / 标签列表 */
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export type SidePanelTab = "comments" | "works" | "list";
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// 侧栏开关沿用评论区原来的 localStorage 键;停在哪个标签页、是否处于作者模式只在本次会话内记住,
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// 这样下次从首页点进来不会莫名其妙停在作者模式。
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// 切换作品时播放页会整体重新挂载,靠这些存储把状态带到下一个作品。
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const OPEN_KEY = "aweme_player_comments_open";
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const TAB_KEY = "aweme_player_panel_tab";
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const AUTHOR_MODE_KEY = "aweme_player_author_mode";
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function readStorage(storage: () => Storage, key: string): string | null {
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try {
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return storage().getItem(key);
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} catch {
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return null;
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}
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}
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function writeStorage(
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storage: () => Storage,
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key: string,
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value: string | null,
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) {
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try {
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if (value === null) storage().removeItem(key);
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else storage().setItem(key, value);
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} catch {}
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}
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const local = () => window.localStorage;
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const session = () => window.sessionStorage;
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export function isPortraitViewport(): boolean {
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return (
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typeof window !== "undefined" &&
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window.matchMedia("(orientation: portrait)").matches
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);
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}
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/**
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* 侧栏状态与作者模式。
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* 作者模式和侧栏开关是分开的:打开「TA的作品」进入作者模式(上下切换在该作者的作品里移动),
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* 关掉侧栏不会退出,只有点顶部提示的 ✕、或切到「搜索结果 / #hashtag」列表才退出。
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*/
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export function useSidePanelState(authorSecUid: string | undefined) {
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const [open, setOpen] = useState(false);
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const [tab, setTab] = useState<SidePanelTab>("comments");
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// 处于作者模式时记下是哪位作者;切到别的作者的作品(例如浏览器后退)时自动不生效
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const [authorModeFor, setAuthorModeFor] = useState<string | null>(null);
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const [restored, setRestored] = useState(false);
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const [mounted, setMounted] = useState(false);
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useEffect(() => {
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setOpen(readStorage(local, OPEN_KEY) === "true");
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const savedTab = readStorage(session, TAB_KEY);
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setTab(savedTab === "works" || savedTab === "list" ? savedTab : "comments");
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setAuthorModeFor(readStorage(session, AUTHOR_MODE_KEY));
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setRestored(true);
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// 恢复完成后再开启过渡动画,避免进入页面时侧栏滑入
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requestAnimationFrame(() => {
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requestAnimationFrame(() => setMounted(true));
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});
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}, []);
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useEffect(() => {
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if (!restored) return;
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writeStorage(local, OPEN_KEY, String(open));
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writeStorage(session, TAB_KEY, tab);
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writeStorage(session, AUTHOR_MODE_KEY, authorModeFor);
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}, [open, tab, authorModeFor, restored]);
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// 切到哪个列表标签页,上下切换就改用哪个列表的顺序;「评论」不影响顺序
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const applyTabMode = useCallback(
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(nextTab: SidePanelTab) => {
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if (nextTab === "works" && authorSecUid) setAuthorModeFor(authorSecUid);
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else if (nextTab === "list") setAuthorModeFor(null);
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},
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[authorSecUid],
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);
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const selectTab = useCallback(
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(nextTab: SidePanelTab) => {
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setTab(nextTab);
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applyTabMode(nextTab);
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},
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[applyTabMode],
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);
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const show = useCallback(
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(nextTab: SidePanelTab) => {
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selectTab(nextTab);
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setOpen(true);
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},
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[selectTab],
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);
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const close = useCallback(() => setOpen(false), []);
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/** 打开到指定标签页;已经打开在这个标签页时则关闭(关闭不影响顺序) */
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const toggle = useCallback(
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(nextTab: SidePanelTab) => {
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if (open && tab === nextTab) close();
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else show(nextTab);
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},
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[close, open, show, tab],
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);
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const exitAuthorMode = useCallback(() => setAuthorModeFor(null), []);
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return {
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open,
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tab,
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mounted,
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/** 上下切换在当前作者的作品里移动 */
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authorMode: Boolean(authorSecUid) && authorModeFor === authorSecUid,
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/** 已从存储里恢复完状态(之后才能安全地自动打开侧栏) */
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restored,
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selectTab,
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show,
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close,
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toggle,
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exitAuthorMode,
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};
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}
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