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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。

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Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
dekun
2026-08-12 22:27:34 +08:00
parent b5955f15ae
commit dbf935a570
4 changed files with 87 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/instance/templates/embed_boot_scripts.html
+19 -4
View File
@@ -1173,6 +1173,17 @@ 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"){
@@ -1263,8 +1274,10 @@ function applyAccountSnapshot(data){
}
function refreshAccountSnapshot(opts){
const options = opts || {};
if(accountSnapshotInflight && !options.force) return;
accountSnapshotInflight = true;
const qs = options.force ? "?force=1" : "";
fetch("/api/account_snapshot" + qs).then(r=>r.json()).then(data=>{
fetchJsonWithTimeout("/api/account_snapshot" + qs, 25000).then(data=>{
applyAccountSnapshot(data);
if(accountSnapshotFundingMissing(data) && !options.force && accountSnapshotRetryCount < 3){
accountSnapshotRetryCount += 1;
@@ -1277,7 +1290,7 @@ function refreshAccountSnapshot(opts){
accountSnapshotRetryCount += 1;
setTimeout(() => refreshAccountSnapshot({ silent: true }), 1200 * accountSnapshotRetryCount);
}
});
}).finally(()=>{ accountSnapshotInflight = false; });
}
const orderSymbolEl = document.getElementById("order-symbol");
@@ -1419,8 +1432,10 @@ refreshOrderDefaults();
if(typeof initOrderEntryModelSelect === "function") initOrderEntryModelSelect();
refreshPriceSnapshotConditional();
function refreshPriceSnapshotConditional(){
if(priceSnapshotInflight) return;
priceSnapshotInflight = true;
const page = document.body.getAttribute("data-page") || "";
fetch("/api/price_snapshot").then(r=>r.json()).then(data=>{
fetchJsonWithTimeout("/api/price_snapshot", 25000).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){
@@ -1474,7 +1489,7 @@ function refreshPriceSnapshotConditional(){
} else if (typeof data.options_unrealized_pnl !== "undefined") {
paintRealtimePnlFromSnapshot(data);
}
}).catch(()=>{});
}).catch(()=>{}).finally(()=>{ priceSnapshotInflight = false; });
}
function formatLiveHoldDurationFromMs(openedMs, nowMs){
if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
lib/instance/templates/embed_shell.html
+1 -1
View File
@@ -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=6"></script>
<script src="/static/instance_live.js?v=7"></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
+20 -4
View File
@@ -1654,6 +1654,17 @@ 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"){
@@ -1753,8 +1764,10 @@ function applyAccountSnapshot(data){
}
function refreshAccountSnapshot(opts){
const options = opts || {};
if(accountSnapshotInflight && !options.force) return;
accountSnapshotInflight = true;
const qs = options.force ? "?force=1" : "";
fetch("/api/account_snapshot" + qs).then(r=>r.json()).then(data=>{
fetchJsonWithTimeout("/api/account_snapshot" + qs, 25000).then(data=>{
applyAccountSnapshot(data);
if(accountSnapshotFundingMissing(data) && !options.force && accountSnapshotRetryCount < 3){
accountSnapshotRetryCount += 1;
@@ -1767,7 +1780,7 @@ function refreshAccountSnapshot(opts){
accountSnapshotRetryCount += 1;
setTimeout(() => refreshAccountSnapshot({ silent: true }), 1200 * accountSnapshotRetryCount);
}
});
}).finally(()=>{ accountSnapshotInflight = false; });
}
{% if ui_open_guard_enabled %}
@@ -1925,8 +1938,10 @@ refreshOrderDefaults();
refreshPriceSnapshotConditional();
setInterval(refreshAccountSnapshot, {{ balance_refresh_seconds * 1000 }});
function refreshPriceSnapshotConditional(){
if(priceSnapshotInflight) return;
priceSnapshotInflight = true;
const page = document.body.getAttribute("data-page") || "";
fetch("/api/price_snapshot").then(r=>r.json()).then(data=>{
fetchJsonWithTimeout("/api/price_snapshot", 25000).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){
@@ -2000,7 +2015,7 @@ function refreshPriceSnapshotConditional(){
} else if (typeof data.options_unrealized_pnl !== "undefined") {
paintRealtimePnlFromSnapshot(data);
}
}).catch(()=>{});
}).catch(()=>{}).finally(()=>{ priceSnapshotInflight = false; });
}
function formatLiveHoldDurationFromMs(openedMs, nowMs){
if(openedMs == null || openedMs === "" || !Number.isFinite(Number(openedMs))) return "—";
@@ -2033,6 +2048,7 @@ 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 }};