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fix: view page polls readiness before loading iframe

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Session view page was loading the iframe immediately on load, causing
Bad Gateway if the container was still starting. Now polls /status
until ready, then sets iframe src.
This commit is contained in:
Ruslan
2026-07-23 10:50:41 +00:00
parent b2297c7773
commit a1479aa47a
1 changed files with 21 additions and 2 deletions
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app/main.py
+21 -2
View File
@@ -1665,12 +1665,31 @@ def session_view_page(session_id: str, request: Request, user: User = Depends(re
.cr-val{{font:600 13px/1 monospace;color:#dce8f5;flex:1;overflow:hidden; .cr-val{{font:600 13px/1 monospace;color:#dce8f5;flex:1;overflow:hidden;
text-overflow:ellipsis;white-space:nowrap;}} text-overflow:ellipsis;white-space:nowrap;}}
.cr-masked{{letter-spacing:.1em;font-size:14px;}} .cr-masked{{letter-spacing:.1em;font-size:14px;}}
.cr-hint{{margin:4px 0 0;font:400 11px/1.35 sans-serif;color:rgba(180,210,240,.65);}} .cr-hint{{margin:4px 0 0;font:400 11px/1.35 sans-serif;color:rgba(180,210,240,.65);}}
</style> </style>
</head> </head>
<body> <body>
<iframe src="{iframe_src}" allow="clipboard-read; clipboard-write"></iframe>{creds_html} <iframe id="app-frame" src="" allow="clipboard-read; clipboard-write" style="display:none"></iframe>{creds_html}
<script>
const sessionId = "{session_id}";
const iframeSrc = "{iframe_src}";
async function waitReady() {{
try {{
const r = await fetch(`/api/sessions/${{sessionId}}/status`, {{credentials:'include'}});
if (r.ok) {{
const data = await r.json();
if (data.ready) {{
const f = document.getElementById('app-frame');
f.src = iframeSrc;
f.style.display = '';
return;
}}
}}
}} catch(e) {{}}
setTimeout(waitReady, 400);
}}
waitReady();
</script>
</body> </body>
</html> </html>
""".strip() """.strip()