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fix: admin panel tab navigation with error boundaries (T-202)

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Wrap navigateTo() and renderContent() in try/catch blocks. Show visible
error message with "Back to Dashboard" recovery button on failure.
Add null guard on content element and stale-navigation guard on async paths.
This commit is contained in:
jevb
2026-04-01 11:38:24 +02:00
parent 56f012cd3f
commit 7a7d0dc50a
1 changed files with 24 additions and 7 deletions
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Server/admin/static/index.html
+24 -7
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@@ -388,21 +388,38 @@ function renderNav(){
}
function navigateTo(id){
if(state.section==='logs'&&id!=='logs'){state.logConnectSeq++;if(state.logEventSource){state.logEventSource.close();state.logEventSource=null}if(state.logReconnectTimer){clearTimeout(state.logReconnectTimer);state.logReconnectTimer=null}}
state.section=id;renderNav();renderContent();
try{
if(state.section==='logs'&&id!=='logs'){state.logConnectSeq++;if(state.logEventSource){state.logEventSource.close();state.logEventSource=null}if(state.logReconnectTimer){clearTimeout(state.logReconnectTimer);state.logReconnectTimer=null}}
state.section=id;renderNav();renderContent();
}catch(err){
console.error('[Admin] Tab navigation failed for "'+id+'":', err);
var c=document.getElementById('content');
if(c)c.innerHTML='<div class="page-title">Error</div><p style="color:var(--red)">Failed to navigate to '+esc(id)+': '+esc(err&&err.message||String(err))+'</p><button class="btn btn-accent" onclick="navigateTo(\'dashboard\')">Back to Dashboard</button>';
}
}
function doLogout(){state.logConnectSeq++;if(state.logEventSource){state.logEventSource.close();state.logEventSource=null}if(state.logReconnectTimer){clearTimeout(state.logReconnectTimer);state.logReconnectTimer=null}state.token='';localStorage.removeItem('admin_token');showOverlay('loginOverlay')}
/* ═══ Content Router ═══ */
function renderContent(){
const c=document.getElementById('content');c.scrollTop=0;
const c=document.getElementById('content');if(!c)return;c.scrollTop=0;
const r={dashboard:renderDashboard,users:renderUsers,channels:renderChannels,audit:renderAudit,logs:renderLogs,settings:renderSettings,backups:renderBackups,updates:renderUpdates};
c.innerHTML='<div class="page-title">Loading...</div>';
const fn=r[state.section]||renderDashboard;
const result=fn();
if(result instanceof Promise)result.then(html=>{c.innerHTML=html}).catch(e=>{c.innerHTML='<div class="page-title">Error</div><p style="color:var(--red)">'+esc(e.message)+'</p>'});
else c.innerHTML=result;
const fn=r[state.section];
if(typeof fn!=='function'){console.error('[Admin] No render function for section: '+state.section);c.innerHTML='<div class="page-title">Error</div><p style="color:var(--red)">Unknown section: '+esc(state.section)+'</p><button class="btn btn-accent" onclick="navigateTo(\'dashboard\')">Back to Dashboard</button>';return}
try{
const result=fn();
if(result instanceof Promise){
const renderSection=state.section;
result.then(function(html){if(state.section===renderSection)c.innerHTML=html}).catch(function(e){
console.error('[Admin] Render error in "'+renderSection+'":', e);
if(state.section===renderSection)c.innerHTML='<div class="page-title">Error</div><p style="color:var(--red)">'+esc(e&&e.message||String(e))+'</p><button class="btn btn-accent" onclick="renderContent()">Retry</button>';
});
}else{c.innerHTML=result}
}catch(e){
console.error('[Admin] Sync render error in "'+state.section+'":', e);
c.innerHTML='<div class="page-title">Error</div><p style="color:var(--red)">'+esc(e&&e.message||String(e))+'</p><button class="btn btn-accent" onclick="renderContent()">Retry</button>';
}
}
/* ═══ Dashboard ═══ */