fix(options): expose chain DTE in env UI and show nearest expiries for OO

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/common/static/hedge_plan.js

@@ -1120,12 +1120,17 @@
     if (!sel) return;
     const prev = sel.value;
     const isPoSel = sel.id === "hp-exp-select";
+    // 永期以期权为主:到期下拉按「最低剩余小时」过滤;期期下拉不过滤,保证明天到期可见
     const minH = isPoSel && isOptionPrimary() ? numInput("hp-min-hours", 36) : 0;
     sel.innerHTML = '<option value="">选择到期日</option>';
     let firstOk = null;
+    let skippedNear = 0;
     (chain.expiries || []).forEach(function (e) {
       const h = hoursFromExpMs(e.exp_time);
-      if (minH > 0 && h != null && h < minH) return;
+      if (minH > 0 && h != null && h < minH) {
+        skippedNear += 1;
+        return;
+      }
       const opt = document.createElement("option");
       opt.value = String(e.exp_time);
       const dt = new Date(Number(e.exp_time) < 1e12 ? Number(e.exp_time) * 1000 : Number(e.exp_time));
@@ -1137,18 +1142,18 @@
     if (!sel.value && firstOk) {
       sel.value = String(firstOk.exp_time);
     }
+    if (isPoSel && skippedNear > 0 && minH > 0) {
+      const tip = document.createElement("option");
+      tip.disabled = true;
+      tip.textContent = "(已隐藏 " + skippedNear + " 个不足 " + minH + "h 的到期 · 可改左侧最低剩余小时)";
+      sel.appendChild(tip);
+    }
   }
 
   async function loadChain() {
-    let url =
+    // 拉完整链(按 CHAIN_MAX_DTE);永期「最低剩余小时」只在左侧到期下拉里过滤,不影响期期看到明天到期
+    const url =
       "/api/hedge-plan/options-chain?underlying=" + encodeURIComponent(state.underlying);
-    if (isOptionPrimary()) {
-      url +=
-        "&option_primary=1&min_hours=" +
-        encodeURIComponent(String(numInput("hp-min-hours", 36))) +
-        "&strike_interval=" +
-        encodeURIComponent(String(numInput("hp-strike-interval", 15)));
-    }
     const d = await apiJson(url);
     state.chain = d;
     const idx = $("hp-index-line");