Revert "修复实例页长时间后不自动刷新：回前台强制拉数、SSE假连接兜底、快照请求超时防卡死。"

This reverts commit dbf935a570.

lib/instance/templates/embed_boot_scripts.html

@@ -1173,17 +1173,6 @@ function accountSnapshotFundingMissing(data){
     return !hasFunding && !hasTotal && !hasTrading;
 }
 let accountSnapshotRetryCount = 0;
-let accountSnapshotInflight = false;
-let priceSnapshotInflight = false;
-
-function fetchJsonWithTimeout(url, timeoutMs) {
-  const ms = timeoutMs != null ? timeoutMs : 25000;
-  const ac = new AbortController();
-  const timer = setTimeout(function () { ac.abort(); }, ms);
-  return fetch(url, { signal: ac.signal, credentials: "same-origin" })
-    .then(function (r) { return r.json(); })
-    .finally(function () { clearTimeout(timer); });
-}
 function applyAccountSnapshot(data){
     if(!data || typeof data !== "object") return;
     if(typeof data.show_perp_funds !== "undefined"){
@@ -1274,10 +1263,8 @@ function applyAccountSnapshot(data){
 }
 function refreshAccountSnapshot(opts){
     const options = opts || {};
-    if(accountSnapshotInflight && !options.force) return;
-    accountSnapshotInflight = true;
     const qs = options.force ? "?force=1" : "";
-    fetchJsonWithTimeout("/api/account_snapshot" + qs, 25000).then(data=>{
+    fetch("/api/account_snapshot" + qs).then(r=>r.json()).then(data=>{
         applyAccountSnapshot(data);
         if(accountSnapshotFundingMissing(data) && !options.force && accountSnapshotRetryCount < 3){
             accountSnapshotRetryCount += 1;
@@ -1290,7 +1277,7 @@ function refreshAccountSnapshot(opts){
             accountSnapshotRetryCount += 1;
             setTimeout(() => refreshAccountSnapshot({ silent: true }), 1200 * accountSnapshotRetryCount);
         }
-    }).finally(()=>{ accountSnapshotInflight = false; });
+    });
 }
 
 const orderSymbolEl = document.getElementById("order-symbol");
@@ -1432,10 +1419,8 @@ refreshOrderDefaults();
 if(typeof initOrderEntryModelSelect === "function") initOrderEntryModelSelect();
 refreshPriceSnapshotConditional();
 function refreshPriceSnapshotConditional(){
-    if(priceSnapshotInflight) return;
-    priceSnapshotInflight = true;
     const page = document.body.getAttribute("data-page") || "";
-    fetchJsonWithTimeout("/api/price_snapshot", 25000).then(data=>{
+    fetch("/api/price_snapshot").then(r=>r.json()).then(data=>{
         const updatedEl = document.getElementById("price-last-updated");
         if(data.updated_at && updatedEl) updatedEl.innerText = data.updated_at;
         if(data.force_close && window.TimeCloseUI && TimeCloseUI.paintForceCloseHeader){
@@ -1489,7 +1474,7 @@ function refreshPriceSnapshotConditional(){
         } else if (typeof data.options_unrealized_pnl !== "undefined") {
             paintRealtimePnlFromSnapshot(data);
         }
-    }).catch(()=>{}).finally(()=>{ priceSnapshotInflight = false; });
+    }).catch(()=>{});
 }
 function formatLiveHoldDurationFromMs(openedMs, nowMs){
     if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";

lib/instance/templates/embed_shell.html

@@ -171,7 +171,7 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
 <script src="/static/instance_settings_prefs.js?v=21"></script>
-<script src="/static/instance_live.js?v=7"></script>
+<script src="/static/instance_live.js?v=6"></script>
 <script src="/static/instance_embed.js?v=31"></script>
 <script src="/static/instance_mobile_nav.js?v=2"></script>
 </body>

lib/instance/templates/index.html

@@ -1654,17 +1654,6 @@ function accountSnapshotFundingMissing(data){
     return !hasFunding && !hasTotal && !hasTrading;
 }
 let accountSnapshotRetryCount = 0;
-let accountSnapshotInflight = false;
-let priceSnapshotInflight = false;
-
-function fetchJsonWithTimeout(url, timeoutMs) {
-  const ms = timeoutMs != null ? timeoutMs : 25000;
-  const ac = new AbortController();
-  const timer = setTimeout(function () { ac.abort(); }, ms);
-  return fetch(url, { signal: ac.signal, credentials: "same-origin" })
-    .then(function (r) { return r.json(); })
-    .finally(function () { clearTimeout(timer); });
-}
 function applyAccountSnapshot(data){
     if(!data || typeof data !== "object") return;
     if(typeof data.show_perp_funds !== "undefined"){
@@ -1764,10 +1753,8 @@ function applyAccountSnapshot(data){
 }
 function refreshAccountSnapshot(opts){
     const options = opts || {};
-    if(accountSnapshotInflight && !options.force) return;
-    accountSnapshotInflight = true;
     const qs = options.force ? "?force=1" : "";
-    fetchJsonWithTimeout("/api/account_snapshot" + qs, 25000).then(data=>{
+    fetch("/api/account_snapshot" + qs).then(r=>r.json()).then(data=>{
         applyAccountSnapshot(data);
         if(accountSnapshotFundingMissing(data) && !options.force && accountSnapshotRetryCount < 3){
             accountSnapshotRetryCount += 1;
@@ -1780,7 +1767,7 @@ function refreshAccountSnapshot(opts){
             accountSnapshotRetryCount += 1;
             setTimeout(() => refreshAccountSnapshot({ silent: true }), 1200 * accountSnapshotRetryCount);
         }
-    }).finally(()=>{ accountSnapshotInflight = false; });
+    });
 }
 
 {% if ui_open_guard_enabled %}
@@ -1938,10 +1925,8 @@ refreshOrderDefaults();
 refreshPriceSnapshotConditional();
 setInterval(refreshAccountSnapshot, {{ balance_refresh_seconds * 1000 }});
 function refreshPriceSnapshotConditional(){
-    if(priceSnapshotInflight) return;
-    priceSnapshotInflight = true;
     const page = document.body.getAttribute("data-page") || "";
-    fetchJsonWithTimeout("/api/price_snapshot", 25000).then(data=>{
+    fetch("/api/price_snapshot").then(r=>r.json()).then(data=>{
         const updatedEl = document.getElementById("price-last-updated");
         if(data.updated_at && updatedEl) updatedEl.innerText = data.updated_at;
         if(data.force_close && window.TimeCloseUI && TimeCloseUI.paintForceCloseHeader){
@@ -2015,7 +2000,7 @@ function refreshPriceSnapshotConditional(){
         } else if (typeof data.options_unrealized_pnl !== "undefined") {
             paintRealtimePnlFromSnapshot(data);
         }
-    }).catch(()=>{}).finally(()=>{ priceSnapshotInflight = false; });
+    }).catch(()=>{});
 }
 function formatLiveHoldDurationFromMs(openedMs, nowMs){
     if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
@@ -2048,7 +2033,6 @@ setInterval(refreshPriceSnapshotConditional, {{ price_refresh_seconds * 1000 }})
 <script src="/static/records_review_page.js?v=4"></script>
 <script src="/static/options_expiry_countdown.js?v=1"></script>
 <script src="/static/instance_dashboard.js?v=5"></script>
-<script src="/static/instance_live.js?v=7"></script>
 <script src="/static/account_ledger.js?v=1"></script>
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};