109 lines
4.2 KiB
JavaScript
109 lines
4.2 KiB
JavaScript
import { api } from "../api.js";
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import {
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badge, emptyState, sectionHeader, videoCard,
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} from "../components.js";
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import { barChart, lineChart } from "../charts.js";
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import {
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escapeAttr, escapeHtml, formatCount, formatDate, formatPercent,
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} from "../format.js";
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import { replaceQuery } from "../router.js";
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const SORTS = [
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["view", "播放"], ["latest", "最新发布"], ["interaction", "互动率"],
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];
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function sortedVideos(videos, sort) {
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const items = [...videos];
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if (sort === "latest") {
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items.sort((a, b) => b.pubdate - a.pubdate);
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} else if (sort === "interaction") {
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items.sort((a, b) => (b.interaction_rate || 0) - (a.interaction_rate || 0));
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} else {
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items.sort((a, b) => (b.metrics?.view || 0) - (a.metrics?.view || 0));
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}
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return items;
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}
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export async function renderUp(root, { params, query }) {
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const mid = Number(params[0]);
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const sort = query.get("sort") || "view";
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const up = await api(`/api/ups/${mid}`);
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const videos = sortedVideos(up.videos || [], sort);
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const topForBar = [...(up.videos || [])]
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.sort((a, b) => (b.metrics?.view || 0) - (a.metrics?.view || 0))
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.slice(0, 12);
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root.innerHTML = `<section class="page up-page">
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<header class="page-head">
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<a class="back-link" href="#/rank?scope=up&sort=views">← 返回 UP 榜</a>
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<a class="button ghost" href="${escapeAttr(up.space_url)}" target="_blank" rel="noreferrer">B 站空间</a>
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</header>
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<div class="detail-hero compact-hero">
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<div class="detail-hero-body">
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<h1>${escapeHtml(up.up_name || `UP ${mid}`)}</h1>
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<div class="detail-meta">
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<span>mid ${up.up_mid}</span>
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${up.blacklisted ? badge("黑名单 · 仅影响发现", "warning") : ""}
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${(up.folders || []).map((title) => badge(title)).join("")}
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</div>
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<p class="section-note">首次发布 ${escapeHtml(formatDate(up.first_pubdate))} · 最近发布 ${escapeHtml(formatDate(up.latest_pubdate))}</p>
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</div>
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</div>
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<div class="mini-stats up-stats">
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<div><span>视频数</span><strong>${formatCount(up.video_count)}</strong></div>
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<div><span>总播放</span><strong>${formatCount(up.total_views)}</strong></div>
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<div><span>平均播放</span><strong>${formatCount(up.avg_views)}</strong></div>
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<div><span>总互动</span><strong>${formatCount(up.total_interactions)}</strong></div>
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<div><span>平均互动率</span><strong>${formatPercent(up.avg_interaction)}</strong></div>
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</div>
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<section class="panel chart-panel">
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${sectionHeader("该 UP 视频总播放趋势")}
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${up.series?.dates?.length ? `<div class="chart" id="up-trend"></div>` : emptyState("暂无趋势", "该 UP 还没有成功快照。")}
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<p class="section-note">按该 UP 全部视频的每日播放合计绘制；缺失日期断开。</p>
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</section>
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<section class="panel chart-panel">
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${sectionHeader("单视频播放对比")}
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${topForBar.length ? `<div class="chart chart-tall" id="up-bars"></div>` : emptyState("暂无视频数据")}
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</section>
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<section class="panel">
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<div class="section-head">
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<h2>视频列表</h2>
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<select class="select" id="up-sort">
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${SORTS.map(([value, label]) => `<option value="${value}" ${sort === value ? "selected" : ""}>${label}</option>`).join("")}
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</select>
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</div>
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<div class="video-list">
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${videos.length ? videos.map((item) => videoCard(item)).join("") : emptyState("没有视频")}
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</div>
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</section>
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</section>`;
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const trendElement = root.querySelector("#up-trend");
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if (trendElement) {
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lineChart(trendElement, {
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dates: up.series.dates,
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values: up.series.views,
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name: "总播放",
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color: "#fb7299",
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scale: true,
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});
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}
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const barsElement = root.querySelector("#up-bars");
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if (barsElement) {
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barChart(barsElement, {
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labels: topForBar.map((item) => (item.title || `#${item.aid}`).slice(0, 12)),
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values: topForBar.map((item) => item.metrics?.view || 0),
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name: "播放",
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color: "#00aeec",
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});
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}
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root.querySelector("#up-sort")?.addEventListener("change", (event) => {
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replaceQuery({ sort: event.target.value });
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});
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}
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