租户配额与计费：按用户月度 USD 上限 + 建任务/分支/重试准入 402 + 管理/自查端点 + 控制台展示

cloud/console.html

@@ -87,6 +87,7 @@
   <button id="clearKey">清除</button>
   <span id="keyState" class="muted"></span>
 </div>
+<div><span id="quotaState" class="muted">未加载</span></div>
 </section>
 
 <section class="card">
@@ -292,6 +293,7 @@ async function api(path, method, body) {
     var msg = (data && data.error) ? data.error : ("HTTP " + r.status);
     if (r.status === 401) msg += "（key 未填或无效）";
     if (r.status === 429) msg += "（触发限流，稍后再试）";
+    if (r.status === 402) msg += "（本月配额已用完，联系管理员调整）";
     throw new Error(msg);
   }
   return data;
@@ -324,6 +326,23 @@ async function loadHealth() {
   } catch (e) { $("#health").textContent = "加载失败：" + e.message; }
 }
 
+async function loadQuota() {
+  // 本月配额与用量：只读展示，管理员改配额走 API（/admin/quotas）。
+  var el = $("#quotaState");
+  if (!getKey()) { el.textContent = "未填 key，配额不显示"; return; }
+  try {
+    var d = await api("/users/me/quota", "GET");
+    var used = (d.used_usd_micros / 1000000).toFixed(2);
+    if (d.quota_usd_micros === null || d.quota_usd_micros === undefined) {
+      el.textContent = "本月用量 $" + used + "（不限额）";
+    } else {
+      var q = (d.quota_usd_micros / 1000000).toFixed(2);
+      var rem = (d.remaining_usd_micros / 1000000).toFixed(2);
+      el.textContent = "本月用量 $" + used + " / $" + q + "（剩余 $" + rem + "）";
+    }
+  } catch (e) { el.textContent = "配额加载失败：" + e.message; }
+}
+
 async function loadProjects() {
   try {
     var d = await api("/projects", "GET");
@@ -610,6 +629,7 @@ $("#saveKey").onclick = function () {
   loadWorkers();
   if ($("#projectSelect").value) { loadTasks(); loadEnvironments(); }
   if (getKey()) loadRelayModels();
+  loadQuota();
 };
 $("#clearKey").onclick = function () { localStorage.removeItem(KEY_STORE); setKeyState(); };
 $("#refreshHealth").onclick = loadHealth;
@@ -789,11 +809,12 @@ setKeyState();
 loadHealth();
 loadProjects();
 loadWorkers();
+loadQuota();
 // 回访用户 key 已在 localStorage 里：初始化也要加载模型列表，
 // 否则下拉永远只有默认项（此前只在点“保存”时调一次，
 // 2026-10-27 实测：存过 key 后重开页面模型选不了）。
 if (getKey()) loadRelayModels();
-setInterval(function () { if ($("#projectSelect").value) { loadTasks(); loadEnvironments(); } loadHealth(); }, 10000);
+setInterval(function () { if ($("#projectSelect").value) { loadTasks(); loadEnvironments(); } loadHealth(); loadQuota(); }, 10000);
 </script>
 </body>
 </html>