dekun
679 lines
23 KiB
JavaScript
679 lines
23 KiB
JavaScript
/**
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* OKX 对冲计划 P0:行情 + 永期列表 / 期期 T + 情景测算 + 门禁.
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*/
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(function () {
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const root = document.getElementById("hedge-plan-root");
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if (!root) return;
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const state = {
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tab: "perp_options",
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mode: "perp_options",
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underlying: root.getAttribute("data-default-underly") || "ETH",
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moneyFilter: "all",
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chain: null,
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selected: null,
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legA: null,
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legB: null,
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market: null,
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};
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function $(id) {
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return document.getElementById(id);
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}
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async function apiJson(url, opts) {
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const res = await fetch(url, Object.assign({ credentials: "same-origin" }, opts || {}));
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const data = await res.json().catch(function () {
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return {};
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});
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if (!res.ok) throw new Error(data.msg || res.statusText || "请求失败");
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return data;
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}
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function fmt(v, d) {
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if (v === null || v === undefined || Number.isNaN(Number(v))) return "—";
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return Number(v).toFixed(d == null ? 2 : d);
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}
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function fmtOptionPx(v, tickSz) {
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if (v === null || v === undefined || Number.isNaN(Number(v))) return "—";
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const n = Number(v);
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const tick = Number(tickSz);
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if (!tickSz || Number.isNaN(tick) || tick <= 0) {
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return String(n).replace(/(\.\d*?[1-9])0+$/, "$1").replace(/\.0+$/, "");
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}
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let decimals = 0;
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if (tick < 1) decimals = Math.max(0, -Math.round(Math.log10(tick)));
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else if (String(tick).indexOf(".") >= 0) decimals = String(tick).split(".")[1].length;
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let s = n.toFixed(decimals).replace(/\.?0+$/, "");
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return s || "0";
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}
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/** 价格/流动性(张),价格按 tick_sz 对齐交易所精度. */
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function fmtPxSz(px, sz, estimated, tickSz) {
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if (px === null || px === undefined || Number.isNaN(Number(px))) return "—";
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let price = fmtOptionPx(px, tickSz);
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if (price === "—") return "—";
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if (estimated) price += "~";
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if (sz === null || sz === undefined || sz === "" || Number.isNaN(Number(sz))) return price;
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const s = Number(sz);
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const size = Math.abs(s - Math.round(s)) < 1e-9 ? String(Math.round(s)) : String(s);
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return price + "/" + size;
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}
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function moneynessBadge(c) {
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const m = (c && c.moneyness) || "";
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const label = (c && c.moneyness_label) || "—";
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return '<span class="opt-moneyness opt-moneyness-' + m + '">' + label + "</span>";
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}
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function matchesMoneyFilter(c) {
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const f = state.moneyFilter || "all";
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if (f === "all") return true;
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const m = (c.moneyness || "").toLowerCase();
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if (f === "itm") return m === "itm" || m === "atm";
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if (f === "otm") return m === "otm";
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return true;
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}
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function optTypeForDirection(dir) {
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return dir === "short" ? "C" : "P";
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}
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function syncUnderlyingUI() {
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const uly = state.underlying || "ETH";
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document.querySelectorAll(".hp-uly-btn, .hp-uly-btn-oo").forEach(function (b) {
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const on = b.getAttribute("data-uly") === uly;
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b.classList.toggle("active", on);
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b.setAttribute("aria-pressed", on ? "true" : "false");
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});
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const lab = $("hp-perp-uly-label");
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if (lab) lab.textContent = uly;
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const ooLab = $("hp-oo-uly-label");
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if (ooLab) ooLab.textContent = uly;
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}
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function syncMoneyUI() {
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document.querySelectorAll(".hp-money-btn").forEach(function (b) {
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const on = b.getAttribute("data-money") === state.moneyFilter;
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b.classList.toggle("active", on);
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});
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}
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function syncTabUI() {
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const tab = state.tab || "perp_options";
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document.querySelectorAll(".hp-tab").forEach(function (b) {
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const on = b.getAttribute("data-tab") === tab;
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b.classList.toggle("active", on);
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b.setAttribute("aria-selected", on ? "true" : "false");
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});
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["perp_options", "options_options", "history", "stats"].forEach(function (id) {
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const panel = $("hp-tab-" + id);
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if (!panel) return;
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const on = id === tab;
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panel.classList.toggle("hidden", !on);
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if (on) panel.removeAttribute("hidden");
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else panel.setAttribute("hidden", "");
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});
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if (tab === "perp_options" || tab === "options_options") {
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state.mode = tab;
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}
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}
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function setGateLine(gates) {
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const el = $("hp-gate-line");
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if (!el) return;
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if (!gates) {
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el.textContent = "";
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return;
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}
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const parts = [
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"计仓:" + (gates.is_full_margin ? "全仓" : "非全仓"),
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"测算:" + (gates.can_preview ? "可" : "否"),
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"开仓:" + (gates.can_start ? "可" : "否"),
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];
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if (gates.reasons && gates.reasons.length) parts.push(gates.reasons.join("; "));
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el.textContent = parts.join(" · ");
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const start = $("hp-start-btn");
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if (start) start.disabled = !gates.can_start;
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}
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function setOptionsBalance(chain) {
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const acct = (chain && chain.options_account) || {};
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const label = (chain && chain.account_label) || acct.label || "期权账户";
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const tag = $("hp-opt-acct-tag");
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if (tag) tag.textContent = label;
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const line =
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label +
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" · 交易 USDC " +
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fmt(acct.trading_usdc, 2) +
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" · 资金 USDC " +
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fmt(acct.funding_usdc, 2);
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const el = $("hp-opt-bal-line");
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if (el) el.textContent = line;
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const oo = $("hp-oo-bal-line");
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if (oo) oo.textContent = line;
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}
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async function loadGates() {
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try {
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const d = await apiJson("/api/hedge-plan/gates?plan_type=" + encodeURIComponent(state.mode));
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setGateLine(d);
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} catch (e) {
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setGateLine({ can_preview: false, can_start: false, reasons: [e.message], is_full_margin: false });
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}
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}
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async function loadMarket() {
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const dir = ($("hp-direction") && $("hp-direction").value) || "long";
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const d = await apiJson(
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"/api/hedge-plan/market?base=" +
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encodeURIComponent(state.underlying) +
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"&direction=" +
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encodeURIComponent(dir)
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);
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state.market = d;
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setGateLine(d.gates);
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const acctLabel = d.account_label || "合约账户";
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const tag = $("hp-perp-acct-tag");
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if (tag) tag.textContent = acctLabel;
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const q = $("hp-perp-quote");
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if (q) {
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q.innerHTML =
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"<strong>" +
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(d.base || state.underlying) +
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"</strong> · " +
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acctLabel +
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"可用 <strong>" +
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fmt(d.available_usdt, 2) +
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"</strong> U<br/>标记 <strong>" +
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fmt(d.mark, 2) +
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"</strong> · 最新 " +
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fmt(d.last, 2) +
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" · 卖一 " +
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fmt(d.ask, 2) +
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" · 买一 " +
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fmt(d.bid, 2) +
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" · 面值 " +
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fmt(d.contract_size, 4);
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}
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const sz = $("hp-sizing-line");
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if (sz) {
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if (d.full_margin_sizing) {
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const s = d.full_margin_sizing;
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sz.textContent =
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"全仓建议(" +
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acctLabel +
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"):保证金 " +
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fmt(s.margin_capital, 2) +
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"U × " +
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s.leverage +
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"x → 名义 " +
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fmt(s.notional_value, 2) +
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"U · 建议约 " +
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fmt(d.suggest_contracts, 4) +
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" 张";
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} else {
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sz.textContent = "非全仓或不具备保证金数据时仅手动填张数;永期开仓需全仓.";
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}
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}
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const entry = $("hp-entry");
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if (entry && d.entry_ref && !entry.value) entry.value = d.entry_ref;
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const contracts = $("hp-contracts");
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if (contracts && d.suggest_contracts != null && !contracts.value) {
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contracts.value = d.suggest_contracts;
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}
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const label = $("hp-opt-type-label");
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if (label) label.textContent = d.suggested_opt_type === "C" ? "Call" : "Put";
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}
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function fillExpSelect(sel, chain) {
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if (!sel) return;
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const prev = sel.value;
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sel.innerHTML = '<option value="">选择到期日</option>';
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(chain.expiries || []).forEach(function (e) {
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const opt = document.createElement("option");
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opt.value = String(e.exp_time);
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const dt = new Date(Number(e.exp_time));
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opt.textContent = dt.toLocaleString();
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sel.appendChild(opt);
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});
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if (prev) sel.value = prev;
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if (!sel.value && chain.expiries && chain.expiries[0]) {
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sel.value = String(chain.expiries[0].exp_time);
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}
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}
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async function loadChain() {
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const d = await apiJson(
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"/api/hedge-plan/options-chain?underlying=" + encodeURIComponent(state.underlying)
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);
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state.chain = d;
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const uly = d.underlying || state.underlying;
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const idx = $("hp-index-line");
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if (idx) {
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idx.textContent =
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"指数 " + uly + " " + fmt(d.index_px, 2) + " · " + (d.inst_family || "") + " · 实值含平值 · 虚值=价外";
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}
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const ooIdx = $("hp-oo-index");
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if (ooIdx) ooIdx.textContent = "指数 " + uly + " " + fmt(d.index_px, 2);
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setOptionsBalance(d);
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fillExpSelect($("hp-exp-select"), d);
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fillExpSelect($("hp-oo-exp-select"), d);
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renderListStrikes();
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renderTStrikes();
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if (d.index_px && $("hp-target") && !$("hp-target").value) {
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$("hp-target").value = d.index_px;
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}
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}
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function currentExp(selectId) {
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const sel = $(selectId);
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const expMs = sel && sel.value;
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if (!expMs || !state.chain) return null;
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return (state.chain.expiries || []).find(function (e) {
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return String(e.exp_time) === String(expMs);
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});
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}
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function renderListStrikes() {
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const tbody = $("hp-strike-tbody");
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if (!tbody) return;
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const dir = ($("hp-direction") && $("hp-direction").value) || "long";
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const want = optTypeForDirection(dir);
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const exp = currentExp("hp-exp-select");
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const prevInst = state.selected && state.selected.inst_id;
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tbody.innerHTML = "";
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if (!exp) {
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tbody.innerHTML = '<tr><td colspan="5" class="muted">请选择到期日</td></tr>';
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return;
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}
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const list = (exp.contracts || []).filter(function (c) {
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return String(c.opt_type || "").toUpperCase() === want && matchesMoneyFilter(c);
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});
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if (!list.length) {
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tbody.innerHTML = '<tr><td colspan="5" class="muted">无匹配合约</td></tr>';
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return;
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}
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list.forEach(function (c) {
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const tr = document.createElement("tr");
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tr.className = "opt-strike-row" + (c.moneyness ? " opt-row-" + c.moneyness : "");
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if (prevInst && c.inst_id === prevInst) tr.classList.add("opt-row-selected");
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tr.setAttribute("data-inst", c.inst_id);
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tr.innerHTML =
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"<td>" +
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c.strike +
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"</td><td>" +
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moneynessBadge(c) +
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'</td><td class="opt-px-sz">' +
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fmtPxSz(c.ask, c.ask_sz, c.ask_estimated, c.tick_sz) +
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'</td><td class="opt-px-sz">' +
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fmtPxSz(c.bid, c.bid_sz, false, c.tick_sz) +
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'</td><td><button type="button" class="btn-secondary hp-pick' +
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(prevInst && c.inst_id === prevInst ? " active" : "") +
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'" data-inst="' +
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c.inst_id +
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'">选用</button></td>';
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tbody.appendChild(tr);
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});
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tbody.querySelectorAll(".hp-pick").forEach(function (btn) {
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btn.addEventListener("click", function () {
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const inst = btn.getAttribute("data-inst");
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const c = list.find(function (x) {
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return x.inst_id === inst;
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});
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if (!c) return;
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state.selected = c;
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const el = $("hp-sel-inst");
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if (el) el.textContent = c.inst_id;
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tbody.querySelectorAll(".opt-strike-row").forEach(function (r) {
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r.classList.toggle("opt-row-selected", r.getAttribute("data-inst") === inst);
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});
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tbody.querySelectorAll(".hp-pick").forEach(function (b) {
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b.classList.toggle("active", b.getAttribute("data-inst") === inst);
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});
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updatePremiumLine();
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});
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});
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}
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function updatePremiumLine() {
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const line = $("hp-premium-line");
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if (!line || !state.selected) {
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if (line) line.textContent = "";
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return;
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}
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const sheets = Number(($("hp-sheets") && $("hp-sheets").value) || 1);
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const ct = Number(state.selected.ct_mult || 0.01);
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const ask = Number(state.selected.ask || 0);
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const prem = ask * sheets * ct;
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line.textContent = "预估权利金 ≈ " + fmt(prem, 4) + " USDC(期权账户)";
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}
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function buildStraddleRows(contracts) {
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const map = {};
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(contracts || []).forEach(function (c) {
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const key = String(c.strike);
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if (!map[key]) map[key] = { strike: c.strike, call: null, put: null };
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const o = (c.opt_type || "").toUpperCase();
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if (o === "C") map[key].call = c;
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else if (o === "P") map[key].put = c;
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});
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return Object.keys(map)
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.map(function (k) {
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return map[k];
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})
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.sort(function (a, b) {
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return Number(a.strike) - Number(b.strike);
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});
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}
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function renderTStrikes() {
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const tbody = $("hp-oo-tbody");
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if (!tbody) return;
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const exp = currentExp("hp-oo-exp-select");
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tbody.innerHTML = "";
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if (!exp) {
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tbody.innerHTML = '<tr><td colspan="7" class="muted">请选择到期日</td></tr>';
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return;
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}
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const rows = buildStraddleRows(exp.contracts);
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rows.forEach(function (row) {
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const tr = document.createElement("tr");
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const call = row.call;
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const put = row.put;
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const callAsk = call ? fmtPxSz(call.ask, call.ask_sz, call.ask_estimated, call.tick_sz) : "—";
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const putAsk = put ? fmtPxSz(put.ask, put.ask_sz, put.ask_estimated, put.tick_sz) : "—";
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tr.innerHTML =
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'<td class="opt-t-call opt-px-sz">' +
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callAsk +
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'</td><td class="opt-t-call">' +
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(call ? moneynessBadge(call) : "—") +
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"</td><td>" +
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(call
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? '<button type="button" class="btn-secondary hp-oo-pick" data-side="C" data-inst="' +
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call.inst_id +
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'">Call</button>'
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: "—") +
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'</td><td class="opt-t-strike"><strong>' +
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row.strike +
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'</strong></td><td class="opt-t-put">' +
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(put ? moneynessBadge(put) : "—") +
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'</td><td class="opt-t-put opt-px-sz">' +
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putAsk +
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"</td><td>" +
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(put
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? '<button type="button" class="btn-secondary hp-oo-pick" data-side="P" data-inst="' +
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put.inst_id +
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'">Put</button>'
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: "—") +
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"</td>";
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tbody.appendChild(tr);
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});
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tbody.querySelectorAll(".hp-oo-pick").forEach(function (btn) {
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btn.addEventListener("click", function () {
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const inst = btn.getAttribute("data-inst");
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const exp2 = currentExp("hp-oo-exp-select");
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const c = (exp2.contracts || []).find(function (x) {
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return x.inst_id === inst;
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});
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if (!c) return;
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if (!state.legA) state.legA = c;
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else if (!state.legB || state.legB.inst_id === state.legA.inst_id) state.legB = c;
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else {
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state.legA = c;
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state.legB = null;
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}
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renderOoLegs();
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});
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});
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}
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function renderOoLegs() {
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const el = $("hp-oo-legs");
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if (!el) return;
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function one(tag, c) {
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if (!c) return tag + ": —";
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return (
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tag +
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": " +
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c.opt_type +
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" K" +
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c.strike +
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" " +
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(c.moneyness_label || "") +
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" ask=" +
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fmtPxSz(c.ask, c.ask_sz, c.ask_estimated, c.tick_sz) +
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" (" +
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c.inst_id +
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")"
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);
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}
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el.innerHTML = one("腿A", state.legA) + "<br/>" + one("腿B", state.legB);
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}
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function legPayload(c, sheets) {
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return {
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opt_type: c.opt_type,
|
||
strike: c.strike,
|
||
sheets: sheets,
|
||
ct_mult: c.ct_mult || 0.01,
|
||
ask: c.ask,
|
||
inst_id: c.inst_id,
|
||
};
|
||
}
|
||
|
||
function setUnderlying(uly, forceReload) {
|
||
const next = (uly || "ETH").toUpperCase();
|
||
const changed = next !== state.underlying;
|
||
state.underlying = next;
|
||
syncUnderlyingUI();
|
||
if (!changed && !forceReload) return;
|
||
state.selected = null;
|
||
state.legA = null;
|
||
state.legB = null;
|
||
if ($("hp-entry")) $("hp-entry").value = "";
|
||
if ($("hp-contracts")) $("hp-contracts").value = "";
|
||
if ($("hp-tp")) $("hp-tp").value = "";
|
||
if ($("hp-sl")) $("hp-sl").value = "";
|
||
if ($("hp-target")) $("hp-target").value = "";
|
||
if ($("hp-sel-inst")) $("hp-sel-inst").textContent = "—";
|
||
if ($("hp-premium-line")) $("hp-premium-line").textContent = "";
|
||
if ($("hp-oo-legs")) $("hp-oo-legs").textContent = "尚未选用两腿";
|
||
void refreshAll();
|
||
}
|
||
|
||
async function runPreview() {
|
||
const isOo = state.mode === "options_options";
|
||
const tbody = $(isOo ? "hp-result-tbody-oo" : "hp-result-tbody");
|
||
const summary = $(isOo ? "hp-summary-oo" : "hp-summary");
|
||
try {
|
||
let body;
|
||
if (isOo) {
|
||
if (!state.legA || !state.legB) throw new Error("请选用两条期权腿");
|
||
const target = Number(($("hp-target") && $("hp-target").value) || 0);
|
||
if (!target) throw new Error("请填写目标价");
|
||
body = {
|
||
plan_type: "options_options",
|
||
target_price: target,
|
||
index_px: (state.chain && state.chain.index_px) || target,
|
||
leg_a: legPayload(state.legA, 1),
|
||
leg_b: legPayload(state.legB, 1),
|
||
};
|
||
} else {
|
||
if (!state.selected) throw new Error("请选用期权腿");
|
||
const entry = Number(($("hp-entry") && $("hp-entry").value) || 0);
|
||
const tp = Number(($("hp-tp") && $("hp-tp").value) || 0);
|
||
const sl = Number(($("hp-sl") && $("hp-sl").value) || 0);
|
||
const contracts = Number(($("hp-contracts") && $("hp-contracts").value) || 0);
|
||
const sheets = Number(($("hp-sheets") && $("hp-sheets").value) || 1);
|
||
if (!entry || !tp || !sl || !contracts) throw new Error("请完整填写开仓/止盈/止损/张数");
|
||
body = {
|
||
plan_type: "perp_options",
|
||
direction: ($("hp-direction") && $("hp-direction").value) || "long",
|
||
entry: entry,
|
||
tp: tp,
|
||
sl: sl,
|
||
contracts: contracts,
|
||
contract_size: (state.market && state.market.contract_size) || 0.01,
|
||
opt_type: state.selected.opt_type,
|
||
strike: state.selected.strike,
|
||
sheets: sheets,
|
||
ct_mult: state.selected.ct_mult || 0.01,
|
||
ask: state.selected.ask,
|
||
index_px: state.chain && state.chain.index_px,
|
||
};
|
||
}
|
||
const d = await apiJson("/api/hedge-plan/preview", {
|
||
method: "POST",
|
||
headers: { "Content-Type": "application/json" },
|
||
body: JSON.stringify(body),
|
||
});
|
||
setGateLine(d.gates);
|
||
const s = d.summary || {};
|
||
if (summary) {
|
||
if (d.plan_type === "perp_options") {
|
||
summary.innerHTML =
|
||
"止盈合计 <strong>" +
|
||
fmt(s.tp_total) +
|
||
"</strong> · 止损合计 <strong>" +
|
||
fmt(s.sl_total) +
|
||
"</strong> · 保费 " +
|
||
fmt(s.premium_paid) +
|
||
(s.hedge_ratio_at_sl != null ? " · 止损对冲率 " + fmt(s.hedge_ratio_at_sl) + "%" : "");
|
||
} else {
|
||
summary.innerHTML =
|
||
"目标价合计 <strong>" +
|
||
fmt(s.at_target_total) +
|
||
"</strong> · 到期现价 <strong>" +
|
||
fmt(s.expiry_flat_total) +
|
||
"</strong> · 保费 " +
|
||
fmt(s.premium_paid) +
|
||
(s.expiry_is_loss ? " · 到期无盈利(记总亏损)" : "");
|
||
}
|
||
}
|
||
if (!tbody) return;
|
||
tbody.innerHTML = "";
|
||
(d.scenarios || []).forEach(function (sc) {
|
||
const tr = document.createElement("tr");
|
||
let mid;
|
||
if (sc.perp_pnl != null) {
|
||
mid = "永续 " + fmt(sc.perp_pnl);
|
||
} else {
|
||
mid = "A " + fmt(sc.leg_a_pnl) + " / B " + fmt(sc.leg_b_pnl);
|
||
}
|
||
const optCol = sc.options_pnl != null ? fmt(sc.options_pnl) : "—";
|
||
tr.innerHTML =
|
||
"<td>" +
|
||
(sc.label || sc.id) +
|
||
"</td><td>" +
|
||
fmt(sc.spot) +
|
||
"</td><td>" +
|
||
mid +
|
||
"</td><td>" +
|
||
optCol +
|
||
"</td><td><strong>" +
|
||
fmt(sc.total) +
|
||
"</strong></td><td class=\"muted\">" +
|
||
(sc.note || "") +
|
||
"</td>";
|
||
tbody.appendChild(tr);
|
||
});
|
||
} catch (e) {
|
||
if (tbody) tbody.innerHTML = '<tr><td colspan="6" class="err">' + (e.message || e) + "</td></tr>";
|
||
if (summary) summary.textContent = "";
|
||
}
|
||
}
|
||
|
||
function bind() {
|
||
document.querySelectorAll(".hp-tab").forEach(function (b) {
|
||
b.addEventListener("click", function () {
|
||
state.tab = b.getAttribute("data-tab") || "perp_options";
|
||
syncTabUI();
|
||
if (state.tab === "perp_options" || state.tab === "options_options") {
|
||
void loadGates();
|
||
} else {
|
||
const el = $("hp-gate-line");
|
||
if (el) {
|
||
el.textContent =
|
||
state.tab === "history"
|
||
? "历史记录:独立对冲表,与普通交易记录分离"
|
||
: "统计:止盈=盈利−保费;止损=期权盈利−永续亏损";
|
||
}
|
||
}
|
||
});
|
||
});
|
||
document.querySelectorAll(".hp-uly-btn, .hp-uly-btn-oo").forEach(function (b) {
|
||
b.addEventListener("click", function () {
|
||
setUnderlying(b.getAttribute("data-uly") || "ETH", true);
|
||
});
|
||
});
|
||
document.querySelectorAll(".hp-money-btn").forEach(function (b) {
|
||
b.addEventListener("click", function () {
|
||
state.moneyFilter = b.getAttribute("data-money") || "all";
|
||
syncMoneyUI();
|
||
renderListStrikes();
|
||
});
|
||
});
|
||
const dir = $("hp-direction");
|
||
if (dir) {
|
||
dir.addEventListener("change", function () {
|
||
state.selected = null;
|
||
if ($("hp-sel-inst")) $("hp-sel-inst").textContent = "—";
|
||
void loadMarket().then(function () {
|
||
renderListStrikes();
|
||
});
|
||
});
|
||
}
|
||
if ($("hp-refresh"))
|
||
$("hp-refresh").addEventListener("click", function () {
|
||
void refreshAll();
|
||
});
|
||
if ($("hp-load-chain"))
|
||
$("hp-load-chain").addEventListener("click", function () {
|
||
void loadChain();
|
||
});
|
||
if ($("hp-oo-load-chain"))
|
||
$("hp-oo-load-chain").addEventListener("click", function () {
|
||
void loadChain();
|
||
});
|
||
if ($("hp-exp-select")) $("hp-exp-select").addEventListener("change", renderListStrikes);
|
||
if ($("hp-oo-exp-select")) $("hp-oo-exp-select").addEventListener("change", renderTStrikes);
|
||
if ($("hp-sheets")) $("hp-sheets").addEventListener("input", updatePremiumLine);
|
||
if ($("hp-preview-btn"))
|
||
$("hp-preview-btn").addEventListener("click", function () {
|
||
state.mode = "perp_options";
|
||
void runPreview();
|
||
});
|
||
if ($("hp-preview-btn-oo"))
|
||
$("hp-preview-btn-oo").addEventListener("click", function () {
|
||
state.mode = "options_options";
|
||
void runPreview();
|
||
});
|
||
}
|
||
|
||
async function refreshAll() {
|
||
if (state.tab === "perp_options" || state.tab === "options_options") {
|
||
await loadGates();
|
||
}
|
||
try {
|
||
await loadMarket();
|
||
} catch (e) {
|
||
const q = $("hp-perp-quote");
|
||
if (q) q.textContent = e.message || String(e);
|
||
}
|
||
try {
|
||
await loadChain();
|
||
} catch (e) {
|
||
const tbody = $("hp-strike-tbody");
|
||
if (tbody) tbody.innerHTML = '<tr><td colspan="5" class="err">' + (e.message || e) + "</td></tr>";
|
||
}
|
||
}
|
||
|
||
syncTabUI();
|
||
syncUnderlyingUI();
|
||
syncMoneyUI();
|
||
bind();
|
||
void refreshAll();
|
||
})();
|