crypto_monitor/manual_trading_hub/static/dashboard.js

/**
 * 中控数据看板：总览 / 分户 / 平仓明细，60s 自动刷新。
 */
(function () {
  const page = document.getElementById("page-dashboard");
  if (!page) return;

  const POLL_MS = 60 * 1000;
  let timer = null;
  let inited = false;
  let loading = false;

  const elStatus = document.getElementById("dash-status");
  const elBanner = document.getElementById("dash-alert-banner");
  const elBannerText = document.getElementById("dash-alert-banner-text");
  const elKpi = document.getElementById("dash-kpi-row");
  const elAccounts = document.getElementById("dash-accounts");
  const elTrades = document.getElementById("dash-trades-body");
  const elUpdated = document.getElementById("dash-updated-at");
  const elDay = document.getElementById("dash-trading-day");
  const btnRefresh = document.getElementById("dash-btn-refresh");

  function fmt(n, d) {
    if (n == null || n === "" || !Number.isFinite(Number(n))) return "—";
    return Number(n).toFixed(d == null ? 2 : d);
  }

  function pnlClass(v) {
    const n = Number(v);
    if (!Number.isFinite(n) || Math.abs(n) < 1e-9) return "";
    return n > 0 ? "pos" : "neg";
  }

  function pnlSigned(v, digits) {
    const n = Number(v);
    if (!Number.isFinite(n)) return "—";
    const abs = fmt(Math.abs(n), digits);
    if (Math.abs(n) < 1e-9) return `${abs}U`;
    return `${n > 0 ? "+" : "-"}${abs}U`;
  }

  function esc(s) {
    return String(s == null ? "" : s)
      .replace(/&/g, "&amp;")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;");
  }

  function setStatus(msg, isErr) {
    if (!elStatus) return;
    elStatus.textContent = msg || "";
    elStatus.className = "dash-status" + (isErr ? " err" : "");
  }

  function renderKpi(totals) {
    if (!elKpi || !totals) return;
    const closed = Number(totals.total_pnl_u);
    const floating = Number(totals.float_pnl_u);
    const funding = totals.total_funding_usdt;
    const trading = totals.total_trading_usdt;
    elKpi.innerHTML = [
      kpiCard("交易日", esc(totals.trading_day || "—"), ""),
      kpiCard("平仓盈亏", pnlSigned(closed, 2), pnlClass(closed)),
      kpiCard(
        "平仓笔数",
        `${totals.closed_count || 0}`,
        "",
        `胜 ${totals.win_count || 0} / 负 ${totals.loss_count || 0}`
      ),
      kpiCard("浮盈亏", pnlSigned(floating, 2), pnlClass(floating)),
      kpiCard(
        "资金合计",
        funding != null && trading != null
          ? `${fmt(Number(funding) + Number(trading), 2)}U`
          : "—",
        "",
        `资金 ${fmt(funding, 2)} + 交易 ${fmt(trading, 2)}`
      ),
      kpiCard("实盘持仓", `${totals.open_position_count || 0} 仓`, ""),
    ].join("");
  }

  function kpiCard(label, value, valCls, sub) {
    return `<div class="dash-kpi">
      <div class="dash-kpi-label">${esc(label)}</div>
      <div class="dash-kpi-value ${valCls || ""}">${value}</div>
      ${sub ? `<div class="dash-kpi-sub">${esc(sub)}</div>` : ""}
    </div>`;
  }

  function renderAccounts(accounts, threshold) {
    if (!elAccounts) return;
    const rows = Array.isArray(accounts) ? accounts : [];
    if (!rows.length) {
      elAccounts.innerHTML = '<div class="dash-empty">暂无账户数据</div>';
      return;
    }
    elAccounts.innerHTML = rows
      .map((ac) => {
        const alert = !!ac.loss_alert;
        const unmon = !ac.monitored;
        const pnl = Number(ac.pnl_u);
        const floatPnl = Number(ac.float_pnl_u);
        const lossPct = Number(ac.daily_loss_pct);
        const barW =
          alert && Number.isFinite(lossPct)
            ? Math.min(100, (lossPct / Math.max(threshold, 1)) * 100)
            : 0;
        const badge = alert
          ? `<span class="dash-ac-badge alert">单日亏损 ≥${threshold}%</span>`
          : `<span class="dash-ac-badge ok">${esc(ac.status || "—")}</span>`;
        const lossBar =
          alert && barW > 0
            ? `<div class="dash-loss-bar" title="占资金合计 ${fmt(lossPct, 2)}%"><i style="width:${barW}%"></i></div>`
            : "";
        return `<article class="dash-ac-card${alert ? " is-alert" : ""}${unmon ? " is-unmon" : ""}">
          <div class="dash-ac-top">
            <div class="dash-ac-name">${esc(ac.name || "—")}</div>
            ${badge}
          </div>
          <div class="dash-ac-metrics">
            <div class="dash-ac-metric"><span>资金账户</span><strong>${fmt(ac.funding_usdt, 2)}U</strong></div>
            <div class="dash-ac-metric"><span>交易账户</span><strong>${fmt(ac.trading_usdt, 2)}U</strong></div>
            <div class="dash-ac-metric"><span>资金合计</span><strong>${fmt(ac.capital_total_usdt, 2)}U</strong></div>
            <div class="dash-ac-metric"><span>今日盈亏</span><strong class="${pnlClass(pnl)}">${pnlSigned(pnl, 2)}</strong></div>
            <div class="dash-ac-metric"><span>平仓笔数</span><strong>${Number(ac.closed_count) || 0}</strong></div>
            <div class="dash-ac-metric"><span>浮盈亏</span><strong class="${pnlClass(floatPnl)}">${pnlSigned(floatPnl, 2)}</strong></div>
          </div>
          ${lossBar}
          <div class="dash-ac-remark">${esc(ac.remark || "—")}</div>
        </article>`;
      })
      .join("");
  }

  function renderTrades(trades, accounts) {
    if (!elTrades) return;
    const rows = Array.isArray(trades) ? trades : [];
    if (!rows.length) {
      elTrades.innerHTML = '<div class="dash-empty">今日暂无平仓</div>';
      return;
    }
    const alertNames = new Set(
      (accounts || []).filter((a) => a.loss_alert).map((a) => String(a.name || ""))
    );
    const body = rows
      .map((t) => {
        const pnl = Number(t.pnl_amount);
        const rowAlert = alertNames.has(String(t.account_name || ""));
        return `<tr class="${rowAlert ? "is-alert-row" : ""}">
          <td>${esc(t.trading_day || "—")}</td>
          <td>${esc(t.account_name || "—")}</td>
          <td>${esc(t.symbol || "—")}</td>
          <td>${esc(t.direction || "—")}</td>
          <td>${esc(t.result || "—")}</td>
          <td class="${pnlClass(pnl)}">${pnlSigned(pnl, 2)}</td>
          <td>${esc(t.closed_at || "—")}</td>
        </tr>`;
      })
      .join("");
    elTrades.innerHTML = `<div class="dash-table-wrap"><table class="dash-table">
      <thead><tr>
        <th>交易日</th><th>账户</th><th>合约</th><th>方向</th><th>结果</th><th>盈亏</th><th>时间</th>
      </tr></thead>
      <tbody>${body}</tbody>
    </table></div>`;
  }

  function renderPayload(data) {
    const totals = data.totals || {};
    const threshold = Number(data.loss_alert_pct_threshold) || 5;
    const alertCount = Number(data.loss_alert_count) || 0;
    if (elDay) elDay.textContent = totals.trading_day || data.trading_day || "—";
    if (elUpdated) elUpdated.textContent = data.updated_at || "—";
    renderKpi(totals);
    renderAccounts(data.accounts, threshold);
    renderTrades(data.closed_trades, data.accounts);
    if (elBanner && elBannerText) {
      if (alertCount > 0) {
        const names = (data.accounts || [])
          .filter((a) => a.loss_alert)
          .map((a) => a.name)
          .join("、");
        elBanner.classList.add("is-on");
        elBannerText.textContent = `${alertCount} 户单日平仓亏损超过资金合计 ${threshold}%：${names}`;
      } else {
        elBanner.classList.remove("is-on");
        elBannerText.textContent = "";
      }
    }
  }

  async function fetchDashboard() {
    if (loading) return;
    loading = true;
    setStatus("同步中…");
    try {
      const r = await fetch("/api/dashboard/daily", { credentials: "same-origin" });
      if (r.status === 401) {
        location.href = "/login?next=" + encodeURIComponent(location.pathname);
        return;
      }
      const data = await r.json();
      if (!data.ok) throw new Error(data.detail || data.msg || "加载失败");
      renderPayload(data);
      setStatus(`每 ${(data.poll_interval_sec || 60)}s 自动刷新`);
    } catch (e) {
      setStatus(String(e.message || e), true);
    } finally {
      loading = false;
    }
  }

  function startPoll() {
    stopPoll();
    void fetchDashboard();
    timer = setInterval(fetchDashboard, POLL_MS);
  }

  function stopPoll() {
    if (timer) {
      clearInterval(timer);
      timer = null;
    }
  }

  if (btnRefresh) {
    btnRefresh.addEventListener("click", () => void fetchDashboard());
  }

  window.hubDashboardPage = {
    init() {
      if (!inited) inited = true;
      startPoll();
    },
    destroy() {
      stopPoll();
      setStatus("");
    },
  };
})();