dekun
92 lines
3.0 KiB
JavaScript
92 lines
3.0 KiB
JavaScript
const REFRESH_MS = 60_000;
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function formatPeriod(start, end) {
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const fmt = (s) => s.replace("T", " ").slice(0, 16);
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return `${fmt(start)} ~ ${fmt(end)}`;
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}
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function renderTags(row) {
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const parts = [];
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if (row.is_high_volume) {
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parts.push('<span class="tag tag-vol">千万+</span>');
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}
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if (row.is_high_change) {
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parts.push('<span class="tag tag-chg">涨跌5%+</span>');
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}
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return parts.length ? parts.join("") : "—";
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}
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function pctClass(pct) {
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if (pct > 0) return "pct-up";
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if (pct < 0) return "pct-down";
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return "";
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}
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function renderTable(tbody, items) {
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if (!items || !items.length) {
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tbody.innerHTML = '<tr><td colspan="5" class="loading">暂无数据</td></tr>';
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return;
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}
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tbody.innerHTML = items
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.map((row) => {
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const highlight =
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row.is_high_volume || row.is_high_change ? " row-highlight" : "";
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const pct = row.price_change_pct ?? 0;
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return `<tr class="${highlight}">
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<td class="rank">${row.rank}</td>
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<td><strong>${row.symbol}</strong></td>
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<td>${row.quote_volume_fmt || row.quote_volume}</td>
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<td class="${pctClass(pct)}">${row.price_change_pct_fmt || pct.toFixed(2) + "%"}</td>
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<td>${renderTags(row)}</td>
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</tr>`;
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})
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.join("");
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}
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async function loadYesterday() {
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const body = document.getElementById("yesterday-body");
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body.innerHTML = '<tr><td colspan="5" class="loading">加载中…</td></tr>';
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try {
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const res = await fetch("/api/yesterday/top30");
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const data = await res.json();
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document.getElementById("yesterday-period").textContent = formatPeriod(
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data.period_start,
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data.period_end
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);
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document.getElementById("yesterday-updated").textContent =
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"更新: " + (data.updated_at || "").replace("T", " ").slice(0, 19);
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renderTable(body, data.items);
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} catch (e) {
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body.innerHTML = `<tr><td colspan="5" class="error">加载失败: ${e.message}</td></tr>`;
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}
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}
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async function loadToday() {
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const body = document.getElementById("today-body");
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try {
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const res = await fetch("/api/today/top30");
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const data = await res.json();
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document.getElementById("today-period").textContent = formatPeriod(
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data.period_start,
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data.period_end
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);
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document.getElementById("today-updated").textContent =
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"更新: " + (data.updated_at || "").replace("T", " ").slice(0, 19);
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renderTable(body, data.items);
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document.getElementById("status").textContent = "今日数据已刷新";
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} catch (e) {
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body.innerHTML = `<tr><td colspan="5" class="error">加载失败: ${e.message}</td></tr>`;
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document.getElementById("status").textContent = e.message;
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}
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}
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document.getElementById("btn-refresh").addEventListener("click", async () => {
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document.getElementById("status").textContent = "刷新中…";
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await fetch("/api/refresh/today", { method: "POST" });
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await loadToday();
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});
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loadYesterday();
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loadToday();
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setInterval(loadToday, REFRESH_MS);
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