dekun
469 lines
17 KiB
JavaScript
469 lines
17 KiB
JavaScript
(function () {
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"use strict";
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const root = document.getElementById("options-root");
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if (!root) return;
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const state = {
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underlying: root.dataset.defaultUnderly || "ETH",
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optType: "C",
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chain: null,
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selectedInst: null,
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convertQuoteId: null,
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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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async function apiJson(url, opts) {
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const r = await fetch(url, Object.assign({ credentials: "same-origin" }, opts || {}));
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return r.json();
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}
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function orderPanel() {
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return document.getElementById("opt-order-panel");
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}
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function orderPanelHost() {
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return document.getElementById("opt-order-panel-host");
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}
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function parkOrderPanel() {
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const panel = orderPanel();
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const host = orderPanelHost();
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const inline = document.querySelector(".opt-order-inline-row");
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if (inline) inline.remove();
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if (panel && host && panel.parentElement !== host) {
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host.appendChild(panel);
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host.hidden = true;
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}
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if (panel) panel.style.display = "none";
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document.querySelectorAll(".opt-strike-row").forEach(function (r) {
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r.classList.remove("opt-row-selected");
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});
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document.querySelectorAll(".opt-pick-btn").forEach(function (b) {
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b.classList.remove("active");
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b.disabled = false;
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if (b.dataset.origText) b.textContent = b.dataset.origText;
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});
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}
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function placeOrderPanelAfter(instId) {
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const panel = orderPanel();
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if (!panel || !instId) return;
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const row = document.querySelector('#opt-strike-tbody tr.opt-strike-row[data-inst="' + CSS.escape(instId) + '"]');
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if (!row) return;
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document.querySelectorAll(".opt-strike-row").forEach(function (r) {
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r.classList.toggle("opt-row-selected", r === row);
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});
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document.querySelectorAll(".opt-pick-btn").forEach(function (b) {
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const on = b.getAttribute("data-inst") === instId;
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b.classList.toggle("active", on);
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if (!b.dataset.origText) b.dataset.origText = b.textContent;
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if (on) b.textContent = "已选";
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});
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const oldInline = document.querySelector(".opt-order-inline-row");
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if (oldInline) oldInline.remove();
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const tr = document.createElement("tr");
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tr.className = "opt-order-inline-row";
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const td = document.createElement("td");
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td.colSpan = 6;
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td.appendChild(panel);
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tr.appendChild(td);
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row.after(tr);
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panel.style.display = "";
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orderPanelHost().hidden = true;
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tr.scrollIntoView({ behavior: "smooth", block: "nearest" });
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}
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function currentSizeMode() {
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const el = document.querySelector('input[name="opt-size-mode"]:checked');
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return el ? el.value : "sheets";
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}
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function updateSizeInputs() {
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const mode = currentSizeMode();
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const sheetsEl = document.getElementById("opt-sheets-amount");
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const ethEl = document.getElementById("opt-eth-amount");
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if (sheetsEl) sheetsEl.style.display = mode === "sheets" ? "" : "none";
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if (ethEl) ethEl.style.display = mode === "eth_amount" ? "" : "none";
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}
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function quoteUrl(instId) {
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const mode = currentSizeMode();
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let url = "/api/options/quote?inst_id=" + encodeURIComponent(instId) + "&mode=" + mode;
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if (mode === "eth_amount") {
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const eth = document.getElementById("opt-eth-amount").value;
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if (eth) url += "ð_amount=" + encodeURIComponent(eth);
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} else if (mode === "sheets") {
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const sheets = document.getElementById("opt-sheets-amount").value;
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if (sheets) url += "&sheets=" + encodeURIComponent(sheets);
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}
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return url;
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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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async function refreshBalances() {
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const d = await apiJson("/api/options/balances");
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if (!d.ok) return;
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document.getElementById("opt-funding-usdt").textContent = fmt(d.funding_usdt) + " U";
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document.getElementById("opt-funding-usdc").textContent = fmt(d.funding_usdc) + " U";
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document.getElementById("opt-trading-usdt").textContent = fmt(d.trading_usdt) + " U";
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document.getElementById("opt-trading-usdc").textContent = fmt(d.trading_usdc) + " U";
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document.getElementById("opt-trading-usdg").textContent = fmt(d.trading_usdg) + " U";
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document.getElementById("opt-trade-budget").textContent = fmt(d.trade_budget) + " USDC";
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}
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function expLabel(ms) {
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try {
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const dt = new Date(Number(ms));
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const now = Date.now();
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const dte = Math.max(0, Math.ceil((Number(ms) - now) / 86400000));
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const base = dt.toLocaleString("zh-CN", { month: "2-digit", day: "2-digit", hour: "2-digit", minute: "2-digit" });
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return base + " · " + dte + "D";
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} catch (e) {
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return String(ms);
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}
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}
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function renderExpiries() {
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const sel = document.getElementById("opt-exp-select");
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sel.innerHTML = '<option value="">选择到期日</option>';
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const exps = (state.chain && state.chain.expiries) || [];
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exps.forEach(function (e) {
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const o = document.createElement("option");
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o.value = String(e.exp_time);
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o.textContent = expLabel(e.exp_time) + " (" + e.contracts.length + ")";
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sel.appendChild(o);
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});
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const idx = state.chain && state.chain.index_px;
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const dte = state.chain && state.chain.chain_max_dte_days;
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if (dte != null) {
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const el = document.getElementById("opt-chain-dte");
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if (el) el.textContent = String(Math.round(dte));
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}
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document.getElementById("opt-index-line").textContent =
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"指数 " + state.underlying + " ≈ " + fmt(idx, 2) + " · 实值=价内 · 虚值=价外";
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}
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function renderStrikes() {
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const tbody = document.getElementById("opt-strike-tbody");
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const expMs = document.getElementById("opt-exp-select").value;
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const prevSelected = state.selectedInst;
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parkOrderPanel();
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tbody.innerHTML = "";
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if (!expMs || !state.chain) {
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tbody.innerHTML = '<tr><td colspan="6" class="muted">请选择到期日</td></tr>';
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state.selectedInst = null;
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return;
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}
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const exp = (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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if (!exp) return;
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const list = (exp.contracts || []).filter(function (c) {
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return c.opt_type === state.optType;
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});
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if (!list.length) {
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tbody.innerHTML = '<tr><td colspan="6" class="muted">该到期日暂无报价</td></tr>';
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state.selectedInst = null;
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return;
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}
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let stillVisible = false;
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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";
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tr.setAttribute("data-inst", c.inst_id);
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if (c.moneyness) tr.classList.add("opt-row-" + c.moneyness);
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tr.innerHTML =
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"<td>" + c.strike + "</td>" +
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"<td>" + moneynessBadge(c) + "</td>" +
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"<td><code>" + c.inst_id + "</code></td>" +
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"<td>" + fmt(c.ask, 4) + "</td>" +
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"<td>" + fmt(c.bid, 4) + "</td>" +
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'<td class="opt-row-actions">' +
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'<button type="button" class="btn-secondary opt-pick-btn" data-inst="' + c.inst_id + '">选择</button> ' +
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'<button type="button" class="btn-primary opt-buy-btn" data-inst="' + c.inst_id + '">买入</button>' +
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"</td>";
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tbody.appendChild(tr);
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if (c.inst_id === prevSelected) stillVisible = true;
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});
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tbody.querySelectorAll(".opt-pick-btn").forEach(function (btn) {
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btn.addEventListener("click", function () {
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selectContract(btn.getAttribute("data-inst"), btn);
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});
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});
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tbody.querySelectorAll(".opt-buy-btn").forEach(function (btn) {
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btn.addEventListener("click", async function () {
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await selectContract(btn.getAttribute("data-inst"), null);
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await openPosition();
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});
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});
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if (stillVisible && prevSelected) {
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selectContract(prevSelected, null, true);
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} else {
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state.selectedInst = null;
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}
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}
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function fillOrderPanel(d) {
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const sz = d.sizing || {};
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document.getElementById("opt-order-inst").textContent = d.inst_id || state.selectedInst || "";
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document.getElementById("opt-order-ask").textContent = fmt(d.ask, 4);
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document.getElementById("opt-order-sheets").textContent = sz.sheets != null ? sz.sheets : "—";
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document.getElementById("opt-order-eth").textContent = sz.eth_amount != null ? sz.eth_amount : "—";
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document.getElementById("opt-order-premium").textContent = sz.total_premium != null ? fmt(sz.total_premium, 4) + " USDC" : "—";
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const msgEl = document.getElementById("opt-order-msg");
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if (!d.ok) {
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msgEl.textContent = d.msg || "报价失败";
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msgEl.classList.add("opt-error");
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} else if (sz.ok === false) {
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msgEl.textContent = sz.msg || "";
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msgEl.classList.add("opt-error");
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} else {
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msgEl.textContent = "";
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msgEl.classList.remove("opt-error");
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}
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}
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async function selectContract(instId, pickBtn, silent) {
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state.selectedInst = instId;
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placeOrderPanelAfter(instId);
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if (pickBtn) {
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pickBtn.disabled = true;
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if (!pickBtn.dataset.origText) pickBtn.dataset.origText = "选择";
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pickBtn.textContent = "加载…";
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}
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try {
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const d = await apiJson(quoteUrl(instId));
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fillOrderPanel(d);
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return d;
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} finally {
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if (pickBtn) {
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pickBtn.disabled = false;
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pickBtn.textContent = "已选";
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pickBtn.classList.add("active");
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}
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if (!silent) placeOrderPanelAfter(instId);
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}
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}
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async function loadChain() {
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const d = await apiJson("/api/options/chain?underlying=" + encodeURIComponent(state.underlying));
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if (!d.ok) {
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alert(d.msg || "加载失败");
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return;
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}
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state.chain = d;
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state.selectedInst = null;
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parkOrderPanel();
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renderExpiries();
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renderStrikes();
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}
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async function openPosition() {
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if (!state.selectedInst) {
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alert("请先选择合约");
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return;
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}
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const btn = document.getElementById("opt-open-btn");
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btn.disabled = true;
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try {
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const mode = currentSizeMode();
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const body = {
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inst_id: state.selectedInst,
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mode: mode,
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signal_note: document.getElementById("opt-signal-note").value || "",
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};
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if (mode === "eth_amount") {
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body.eth_amount = parseFloat(document.getElementById("opt-eth-amount").value);
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} else if (mode === "sheets") {
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body.sheets = parseInt(document.getElementById("opt-sheets-amount").value, 10);
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}
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const d = await apiJson("/api/options/open", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(body),
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});
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const msgEl = document.getElementById("opt-order-msg");
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msgEl.textContent = d.ok ? "下单已提交，可在 OKX 委托中查看" : (d.msg || "失败");
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msgEl.classList.toggle("opt-error", !d.ok);
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if (d.ok) {
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refreshBalances();
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refreshPositions();
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} else {
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alert(d.msg || "下单失败");
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}
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} finally {
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btn.disabled = false;
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}
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}
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async function closePosition(inst, btn) {
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const q = await apiJson("/api/options/quote?inst_id=" + encodeURIComponent(inst) + "&mode=sheets&sheets=1");
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if (!q.ok) {
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alert(q.msg || "获取买一价失败");
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return;
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}
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const bid = q.bid;
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if (bid == null || bid <= 0) {
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alert("暂无买一价，请稍后在 OKX App 平仓或等盘口恢复");
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return;
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}
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if (!confirm("限价卖出 @ 买一 " + fmt(bid, 4) + "（每 1 ETH/BTC）？\n合约：" + inst)) return;
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if (btn) btn.disabled = true;
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try {
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const r = await apiJson("/api/options/close", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ inst_id: inst }),
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});
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if (r.ok) {
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alert("平仓单已提交" + (r.bid != null ? " @ " + fmt(r.bid, 4) : ""));
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} else {
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alert(r.msg || "平仓失败");
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}
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refreshPositions();
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refreshBalances();
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} finally {
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if (btn) btn.disabled = false;
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}
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}
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async function refreshPositions() {
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const d = await apiJson("/api/options/positions");
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const tbody = document.getElementById("opt-positions-tbody");
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tbody.innerHTML = "";
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const list = (d.ok && d.positions) || [];
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if (!list.length) {
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tbody.innerHTML = '<tr><td colspan="8" class="muted">暂无持仓</td></tr>';
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return;
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}
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list.forEach(function (p) {
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const tr = document.createElement("tr");
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tr.innerHTML =
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"<td><code>" + (p.inst_id || "") + "</code></td>" +
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"<td>" + fmt(p.pos, 0) + "</td>" +
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"<td>" + fmt(p.eth_amount, 4) + "</td>" +
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"<td>" + fmt(p.avg_px, 4) + "</td>" +
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"<td>" + fmt(p.mark_px, 4) + "</td>" +
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"<td>" + fmt(p.upl, 4) + "</td>" +
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"<td>" + (p.upl_ratio_pct != null ? p.upl_ratio_pct + "%" : "—") + "</td>" +
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'<td><button type="button" class="btn-primary opt-close-btn" data-inst="' + p.inst_id + '">限价平仓</button></td>';
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tbody.appendChild(tr);
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});
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tbody.querySelectorAll(".opt-close-btn").forEach(function (btn) {
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btn.addEventListener("click", function () {
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closePosition(btn.getAttribute("data-inst"), btn);
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});
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});
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}
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document.querySelectorAll(".opt-uly-btn").forEach(function (btn) {
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btn.addEventListener("click", function () {
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document.querySelectorAll(".opt-uly-btn").forEach(function (b) { b.classList.remove("active"); });
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btn.classList.add("active");
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state.underlying = btn.getAttribute("data-uly");
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loadChain();
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});
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});
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document.querySelectorAll(".opt-type-btn").forEach(function (btn) {
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btn.addEventListener("click", function () {
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document.querySelectorAll(".opt-type-btn").forEach(function (b) { b.classList.remove("active"); });
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btn.classList.add("active");
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state.optType = btn.getAttribute("data-type");
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renderStrikes();
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});
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});
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document.getElementById("opt-exp-select").addEventListener("change", renderStrikes);
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document.getElementById("opt-load-chain").addEventListener("click", loadChain);
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document.getElementById("opt-refresh-balances").addEventListener("click", refreshBalances);
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document.getElementById("opt-refresh-positions").addEventListener("click", refreshPositions);
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document.getElementById("opt-open-btn").addEventListener("click", openPosition);
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document.querySelectorAll('input[name="opt-size-mode"]').forEach(function (r) {
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r.addEventListener("change", function () {
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updateSizeInputs();
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if (state.selectedInst) selectContract(state.selectedInst, null, true);
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});
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});
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["opt-sheets-amount", "opt-eth-amount"].forEach(function (id) {
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const el = document.getElementById(id);
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if (!el) return;
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el.addEventListener("change", function () {
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if (state.selectedInst) selectContract(state.selectedInst, null, true);
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});
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});
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document.getElementById("opt-convert-quote-btn").addEventListener("click", async function () {
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const amount = parseFloat(document.getElementById("opt-convert-amount").value);
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if (!amount || amount <= 0) {
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alert("请输入 USDT 数量");
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return;
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}
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const d = await apiJson("/api/options/convert/quote", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ amount: amount }),
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});
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const prev = document.getElementById("opt-convert-preview");
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if (!d.ok) {
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prev.textContent = d.msg || "询价失败";
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state.convertQuoteId = null;
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document.getElementById("opt-convert-exec-btn").disabled = true;
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return;
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}
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state.convertQuoteId = d.quote_id;
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prev.textContent =
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"预估获得 " + fmt(d.base_sz, 6) + " USDC，汇率 " + fmt(d.cnvt_px, 6);
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document.getElementById("opt-convert-exec-btn").disabled = false;
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});
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document.getElementById("opt-convert-exec-btn").addEventListener("click", async function () {
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if (!state.convertQuoteId) return;
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const amount = parseFloat(document.getElementById("opt-convert-amount").value);
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const d = await apiJson("/api/options/convert/execute", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({ quote_id: state.convertQuoteId, rfq_sz: amount }),
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});
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document.getElementById("opt-convert-preview").textContent = d.ok ? "兑换成功" : (d.msg || "失败");
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state.convertQuoteId = null;
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document.getElementById("opt-convert-exec-btn").disabled = true;
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refreshBalances();
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});
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document.getElementById("opt-transfer-btn").addEventListener("click", async function () {
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const d = await apiJson("/api/options/transfer", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
|
|
body: JSON.stringify({
|
|
ccy: document.getElementById("opt-transfer-ccy").value,
|
|
from: document.getElementById("opt-transfer-from").value,
|
|
to: document.getElementById("opt-transfer-to").value,
|
|
amount: parseFloat(document.getElementById("opt-transfer-amount").value),
|
|
}),
|
|
});
|
|
document.getElementById("opt-transfer-msg").textContent = d.ok ? "划转成功" : (d.msg || "失败");
|
|
refreshBalances();
|
|
});
|
|
|
|
updateSizeInputs();
|
|
refreshBalances();
|
|
loadChain();
|
|
refreshPositions();
|
|
})();
|