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nesquena-hermes
3d96dc1498
Co-authored-by: nesquena-hermes <nesquena-hermes@users.noreply.github.com> Co-authored-by: nesquena <nesquena@users.noreply.github.com>
1566 lines
67 KiB
JavaScript
1566 lines
67 KiB
JavaScript
function _markSessionViewed(sid, messageCount) {
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if(typeof _setSessionViewedCount!=='function' || !sid) return;
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const next = Number.isFinite(messageCount) ? Number(messageCount) : 0;
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_setSessionViewedCount(sid, next);
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}
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async function send(){
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const text=$('msg').value.trim();
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if(!text&&!S.pendingFiles.length)return;
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// Don't send while an inline message edit is active
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if(document.querySelector('.msg-edit-area'))return;
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const compressionRunning=typeof isCompressionUiRunning==='function'&&isCompressionUiRunning();
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// If busy or a manual compression is still running, handle based on busy_input_mode
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if(S.busy||compressionRunning){
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if(text){
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if(!S.session){await newSession();await renderSessionList();}
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const busyMode=window._busyInputMode||'queue';
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if(busyMode==='steer'&&S.activeStreamId&&typeof _trySteer==='function'){
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// Real steer: clear the input first so the user gets immediate
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// feedback, then ship the steer payload via /api/chat/steer.
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// _trySteer falls back to queue+cancel internally if the agent
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// isn't running / cached / steer-capable.
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$('msg').value='';autoResize();
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// Do NOT clear pendingFiles yet — _trySteer may fall back to
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// interrupt+queue and needs the files for queueSessionMessage.
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// _trySteer clears pendingFiles itself in the fallback path, and
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// the server returns accepted:true (no files sent) on success.
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await _trySteer(text, /*explicitSteer=*/false);
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// After _trySteer: clear any remaining files (success path).
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S.pendingFiles=[];renderTray();
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} else if(busyMode==='interrupt'){
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// Queue the message, then cancel so drain re-sends it.
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queueSessionMessage(S.session.session_id,{text,files:[...S.pendingFiles],model:S.session&&S.session.model||($('modelSelect')&&$('modelSelect').value)||'',profile:S.activeProfile||'default'});
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updateQueueBadge(S.session.session_id);
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$('msg').value='';autoResize();
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S.pendingFiles=[];renderTray();
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if(S.activeStreamId&&typeof cancelStream==='function'){
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showToast(t('busy_interrupt_confirm'),2000);
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await cancelStream();
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} else {
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showToast(`Queued: "${text.slice(0,40)}${text.length>40?'…':''}"`,2000);
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}
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} else {
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// Default: queue mode (current behavior). Also the fallback for
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// 'steer' mode when no stream is active or _trySteer is unavailable.
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queueSessionMessage(S.session.session_id,{text,files:[...S.pendingFiles],model:S.session&&S.session.model||($('modelSelect')&&$('modelSelect').value)||'',profile:S.activeProfile||'default'});
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$('msg').value='';autoResize();
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S.pendingFiles=[];renderTray();
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updateQueueBadge(S.session.session_id);
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showToast(`Queued: "${text.slice(0,40)}${text.length>40?'…':''}"`,2000);
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}
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}
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return;
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}
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// Slash command intercept -- local commands handled without agent round-trip.
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// We push the user message BEFORE running the handler for echo-worthy
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// commands so chat order is correct: some handlers (e.g. cmdHelp) push
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// their assistant response synchronously. If we pushed AFTER, S.messages
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// would be [assistant, user] and the chat would show the response above
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// the user's own input — reverse chronological order (#840 ordering bug).
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if(text.startsWith('/')&&!S.pendingFiles.length){
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const _parsedCmd=parseCommand(text);
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const _cmd=_parsedCmd?COMMANDS.find(c=>c.name===_parsedCmd.name):null;
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if(_cmd){
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let _pushedUser=false;
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if(!_cmd.noEcho){
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if(!S.session){await newSession();await renderSessionList();}
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S.messages.push({role:'user',content:text,_ts:Date.now()/1000});
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_pushedUser=true;
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renderMessages();
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}
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// Run the handler directly (we already looked it up). If it returns
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// false it's opting out — e.g. /reasoning <level> falls through so the
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// agent sees the raw text. Roll back the echo push in that case so
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// the normal send path doesn't duplicate it.
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if(_cmd.fn(_parsedCmd.args)===false){
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if(_pushedUser){S.messages.pop();renderMessages();}
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// Fall through to normal send path
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} else {
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$('msg').value='';autoResize();hideCmdDropdown();return;
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}
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}
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}
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if(!S.session){await newSession();await renderSessionList();}
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const activeSid=S.session.session_id;
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setComposerStatus(S.pendingFiles&&S.pendingFiles.length?'Uploading…':'');
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let uploaded=[];
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try{uploaded=await uploadPendingFiles();}
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catch(e){if(!text){setComposerStatus(`Upload error: ${e.message}`);return;}}
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const uploadedNames=uploaded.map(u=>u.name||u);
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const uploadedPaths=uploaded.map(u=>u.path||u.name||u);
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let msgText=text;
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if(uploaded.length&&!msgText)msgText=`I've uploaded ${uploaded.length} file(s): ${uploadedPaths.join(', ')}`;
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else if(uploaded.length)msgText=`${text}\n\n[Attached files: ${uploadedPaths.join(', ')}]`;
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if(!msgText){setComposerStatus('Nothing to send');return;}
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$('msg').value='';autoResize();
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const displayText=text||(uploaded.length?`Uploaded: ${uploadedNames.join(', ')}`:'(file upload)');
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const userMsg={role:'user',content:displayText,attachments:uploaded.length?uploadedNames:undefined,_ts:Date.now()/1000};
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S.toolCalls=[]; // clear tool calls from previous turn
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clearLiveToolCards(); // clear any leftover live cards from last turn
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S.messages.push(userMsg);renderMessages();appendThinking();setBusy(true);
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INFLIGHT[activeSid]={messages:[...S.messages],uploaded:uploadedNames,toolCalls:[]};
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if(typeof saveInflightState==='function'){
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saveInflightState(activeSid,{streamId:null,messages:INFLIGHT[activeSid].messages,uploaded:uploadedNames,toolCalls:[]});
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}
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if(typeof renderSessionListFromCache==='function') renderSessionListFromCache();
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startApprovalPolling(activeSid);
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startClarifyPolling(activeSid);
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S.activeStreamId = null; // will be set after stream starts
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// Set provisional title from user message immediately so session appears
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// in the sidebar right away with a meaningful name (server may refine later)
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if(S.session&&(S.session.title==='Untitled'||!S.session.title)){
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const provisionalTitle=displayText.slice(0,64);
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S.session.title=provisionalTitle;
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syncTopbar();
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// Persist it and refresh the sidebar now -- don't wait for done
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api('/api/session/rename',{method:'POST',body:JSON.stringify({
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session_id:activeSid, title:provisionalTitle
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})}).catch(()=>{}); // fire-and-forget, server refines on done
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renderSessionList(); // session appears in sidebar immediately
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} else {
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renderSessionList(); // ensure it's visible even if already titled
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}
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// Start the agent via POST, get a stream_id back
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let streamId;
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try{
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const startData=await api('/api/chat/start',{method:'POST',body:JSON.stringify({
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session_id:activeSid,message:msgText,
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model:S.session.model||$('modelSelect').value,workspace:S.session.workspace,
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attachments:uploaded.length?uploadedNames:undefined
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})});
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if(startData.effective_model && S.session){
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S.session.model=startData.effective_model;
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localStorage.setItem('hermes-webui-model', startData.effective_model);
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if($('modelSelect')) _applyModelToDropdown(startData.effective_model, $('modelSelect'));
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if(typeof syncTopbar==='function') syncTopbar();
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}
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streamId=startData.stream_id;
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S.activeStreamId = streamId;
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if(S.session&&S.session.session_id===activeSid){
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S.session.active_stream_id = streamId;
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}
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markInflight(activeSid, streamId);
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if(typeof saveInflightState==='function'){
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saveInflightState(activeSid,{streamId,messages:INFLIGHT[activeSid].messages,uploaded:uploadedNames,toolCalls:INFLIGHT[activeSid].toolCalls||[]});
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}
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// Refresh session list so background streaming indicators appear immediately for the
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// session that was just started and any others that may already be running.
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if(typeof renderSessionList === 'function') {
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void renderSessionList();
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}
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// Show Cancel button
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const cancelBtn=$('btnCancel');
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if(cancelBtn) cancelBtn.style.display='inline-flex';
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}catch(e){
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const errMsg=String((e&&e.message)||'');
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const conflictActiveStream=/session already has an active stream/i.test(errMsg);
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if(conflictActiveStream){
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delete INFLIGHT[activeSid];
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if(typeof clearInflightState==='function') clearInflightState(activeSid);
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stopApprovalPolling();
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stopClarifyPolling();
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// Keep the user's attempted turn by queueing it for after the current run.
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queueSessionMessage(activeSid,{text:msgText,files:[],model:S.session&&S.session.model||($('modelSelect')&&$('modelSelect').value)||'',profile:S.activeProfile||'default'});
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updateQueueBadge(activeSid);
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showToast('Current session is still running. Reconnected and queued your message.',2600);
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try{
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await loadSession(activeSid);
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setComposerStatus('');
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return;
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}catch(_){
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// Fall through to standard error handling if session reload fails.
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}
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}
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delete INFLIGHT[activeSid];
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stopApprovalPolling();
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stopClarifyPolling();
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// Only hide approval card if it belongs to the session that just finished
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if(!_approvalSessionId || _approvalSessionId===activeSid) hideApprovalCard(true);removeThinking();
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if(!_clarifySessionId || _clarifySessionId===activeSid) hideClarifyCard(true);
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S.messages.push({role:'assistant',content:`**Error:** ${errMsg}`});
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_queueDrainSid=activeSid;renderMessages();setBusy(false);setComposerStatus(`Error: ${errMsg}`);
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return;
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}
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// Open SSE stream and render tokens live
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attachLiveStream(activeSid, streamId, uploadedNames);
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}
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const LIVE_STREAMS={};
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function closeLiveStream(sessionId, streamId){
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const live=LIVE_STREAMS[sessionId];
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if(!live) return;
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if(streamId&&live.streamId!==streamId) return;
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try{live.source.close();}catch(_){ }
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delete LIVE_STREAMS[sessionId];
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}
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function attachLiveStream(activeSid, streamId, uploaded=[], options={}){
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if(!activeSid||!streamId) return;
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const reconnecting=!!options.reconnecting;
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closeLiveStream(activeSid);
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if(!INFLIGHT[activeSid]) INFLIGHT[activeSid]={messages:[...S.messages],uploaded:[...uploaded],toolCalls:[]};
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else {
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if(uploaded.length) INFLIGHT[activeSid].uploaded=[...uploaded];
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if(!Array.isArray(INFLIGHT[activeSid].toolCalls)) INFLIGHT[activeSid].toolCalls=[];
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}
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let assistantText='';
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let reasoningText='';
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let liveReasoningText='';
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let assistantRow=null;
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let assistantBody=null;
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let segmentStart=0; // char offset in assistantText where current segment begins
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let _freshSegment=false; // true after a tool call — forces a new DOM segment
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// streaming-markdown state: incremental DOM-building parser per segment
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let _smdParser=null; // current smd parser instance (null until first content)
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let _smdWrittenLen=0; // how many chars of displayText have been fed to smd parser
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let _smdWrittenText=''; // exact displayText snapshot used for prefix-alignment checks
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// On reconnect, the assistantBody already has partial smd-rendered content.
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// We clear it on first new token and restart the parser from the reconnect point.
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let _smdReconnect=reconnecting;
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// Thinking tag patterns for streaming display
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const _thinkPairs=[
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{open:'<think>',close:'</think>'},
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{open:'<|channel>thought\n',close:'<channel|>'},
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{open:'<|turn|>thinking\n',close:'<turn|>'} // Gemma 4
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];
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function _isActiveSession(){
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return !!(S.session&&S.session.session_id===activeSid);
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}
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function persistInflightState(){
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const inflight=INFLIGHT[activeSid];
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if(!inflight||typeof saveInflightState!=='function') return;
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saveInflightState(activeSid,{
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streamId,
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messages:inflight.messages||[],
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uploaded:inflight.uploaded||[...uploaded],
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toolCalls:inflight.toolCalls||[],
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});
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}
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// Throttled variant for token-by-token updates. persistInflightState()
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// calls saveInflightState() which does JSON.parse + JSON.stringify + write
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// on the entire inflight map every call. On a fast model at 60 tok/s with
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// a 10KB messages array this is ~36MB of JSON churn per second — a major
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// GC pressure source that causes the renderer to crash under load.
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// State transitions (tool events, done, error) still call persistInflightState()
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// directly so no more than 2s of progress is lost on a crash.
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let _persistTimer=null;
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function _throttledPersist(){
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if(_persistTimer) return;
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_persistTimer=setTimeout(()=>{_persistTimer=null;persistInflightState();},2000);
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}
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function _closeSource(){
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closeLiveStream(activeSid, streamId);
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}
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function syncInflightAssistantMessage(){
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const inflight=INFLIGHT[activeSid];
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if(!inflight) return;
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if(!Array.isArray(inflight.messages)) inflight.messages=[];
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let assistantIdx=-1;
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for(let i=inflight.messages.length-1;i>=0;i--){
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const msg=inflight.messages[i];
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if(msg&&msg.role==='assistant'&&msg._live){assistantIdx=i;break;}
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}
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const ts=Date.now()/1000;
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if(assistantIdx>=0){
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inflight.messages[assistantIdx].content=assistantText;
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inflight.messages[assistantIdx].reasoning=reasoningText||undefined;
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inflight.messages[assistantIdx]._ts=inflight.messages[assistantIdx]._ts||ts;
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_throttledPersist();
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return;
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}
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inflight.messages.push({role:'assistant',content:assistantText,reasoning:reasoningText||undefined,_live:true,_ts:ts});
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_throttledPersist();
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}
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function ensureAssistantRow(force=false){
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if(!_isActiveSession()) return;
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if(assistantRow&&!assistantRow.isConnected){assistantRow=null;assistantBody=null;}
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if(!force&&!assistantRow){
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const parsed=_parseStreamState();
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if(!String((parsed&&parsed.displayText)||'').trim()) return;
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}
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let turn=$('liveAssistantTurn');
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if(!turn){
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appendThinking();
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turn=$('liveAssistantTurn');
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}
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const blocks=(typeof _assistantTurnBlocks==='function')?_assistantTurnBlocks(turn):null;
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if(!blocks) return;
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if(!assistantRow){
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// Only reuse an existing segment on the very first creation (e.g. reconnect).
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// After a tool call _freshSegment=true, so we always create a new segment
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// below the tool card rather than re-attaching to the old one above it.
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if(!_freshSegment){
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const existing=blocks.querySelector('[data-live-assistant="1"]');
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if(existing){
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assistantRow=existing;
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assistantBody=existing.querySelector('.msg-body');
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}
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}
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}
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if(assistantRow){
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if(typeof placeLiveToolCardsHost==='function') placeLiveToolCardsHost();
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return;
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}
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const tr=$('toolRunningRow');if(tr)tr.remove();
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$('emptyState').style.display='none';
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assistantRow=document.createElement('div');
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assistantRow.className='assistant-segment';
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assistantRow.setAttribute('data-live-assistant','1');
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assistantBody=document.createElement('div');assistantBody.className='msg-body';
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assistantRow.appendChild(assistantBody);
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blocks.appendChild(assistantRow);
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_freshSegment=false; // consumed — next reuse check is normal again
|
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}
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// ── Shared SSE handler wiring (used for initial connection and reconnect) ──
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let _reconnectAttempted=false;
|
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let _terminalStateReached=false;
|
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|
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// Bug A fix (#631): track whether the stream has been finalized so any rAF
|
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// scheduled by a trailing 'token'/'reasoning' event that arrives in the same
|
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// microtask batch as 'done' does not fire after renderMessages() has already
|
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// settled the DOM — which was causing the thinking card to reappear below
|
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// the final answer or the response to render twice.
|
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let _streamFinalized=false;
|
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let _pendingRafHandle=null;
|
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|
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// rAF-throttled rendering: buffer tokens, render at most once per frame
|
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let _renderPending=false;
|
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// Extract display text from assistantText, stripping completed thinking blocks
|
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// and hiding content still inside an open thinking block.
|
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function _stripXmlToolCalls(s){
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// Strip <function_calls>...</function_calls> blocks (DeepSeek XML tool syntax).
|
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// These are processed as tool calls server-side; showing them raw in the bubble
|
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// looks broken. Also handles orphaned opening tags mid-stream. (#702)
|
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// Also handles DSML-prefixed variants from DeepSeek/Bedrock, including
|
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// spacing variants like "<｜DSML |function_calls" and truncated prefixes.
|
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if(!s) return s;
|
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const lo=String(s).toLowerCase();
|
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if(lo.indexOf('function_calls')===-1 && lo.indexOf('dsml')===-1) return s;
|
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// Support both plain <function_calls> and DSML-prefixed variants.
|
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s=s.replace(/<(?:\s*｜\s*DSML\s*[｜|]\s*)?function_calls>[\s\S]*?<\/(?:\s*｜\s*DSML\s*[｜|]\s*)?function_calls>/gi,'');
|
||
// Also remove truncated opening tags (missing closing ">" at stream tail).
|
||
s=s.replace(/<(?:\s*｜\s*DSML\s*[｜|]\s*)?function_calls(?:>|$)[\s\S]*$/i,'');
|
||
// Remove malformed DSML tag fragments like "<｜DSML |" that can leak in tokens.
|
||
s=s.replace(/<\s*｜\s*DSML\s*[｜|]\s*/gi,'');
|
||
return s.trim();
|
||
}
|
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function _streamDisplay(){
|
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const raw=_stripXmlToolCalls(assistantText);
|
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// Always run think-block stripping even when reasoningText is populated.
|
||
// Some providers emit reasoning content via on_reasoning AND wrap it in
|
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// <think> tags in the token stream — the early-return caused the thinking
|
||
// card and main response to show identical content (closes #852).
|
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for(const {open,close} of _thinkPairs){
|
||
// Trim leading whitespace before checking for the open tag — some models
|
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// (e.g. MiniMax) emit newlines before <think>.
|
||
const trimmed=raw.trimStart();
|
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if(trimmed.startsWith(open)){
|
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const ci=trimmed.indexOf(close,open.length);
|
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if(ci!==-1){
|
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// Thinking block complete — strip it, show the rest
|
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return trimmed.slice(ci+close.length).replace(/^\s+/,'');
|
||
}
|
||
// Still inside thinking block — show placeholder
|
||
return '';
|
||
}
|
||
// Hide partial tag prefixes while streaming so users don't see
|
||
// `<thi`, `<think`, etc. before the model finishes the token.
|
||
if(open.startsWith(trimmed)) return '';
|
||
}
|
||
return raw;
|
||
}
|
||
function _parseStreamState(){
|
||
const raw=_stripXmlToolCalls(assistantText);
|
||
if(reasoningText){
|
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return {thinkingText:liveReasoningText, displayText:_streamDisplay(), inThinking:false};
|
||
}
|
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for(const {open,close} of _thinkPairs){
|
||
const trimmed=raw.trimStart();
|
||
if(trimmed.startsWith(open)){
|
||
const ci=trimmed.indexOf(close,open.length);
|
||
if(ci!==-1){
|
||
return {
|
||
thinkingText: trimmed.slice(open.length, ci).trim(),
|
||
displayText: trimmed.slice(ci+close.length).replace(/^\s+/,''),
|
||
inThinking:false,
|
||
};
|
||
}
|
||
return {
|
||
thinkingText: trimmed.slice(open.length).trim(),
|
||
displayText:'',
|
||
inThinking:true,
|
||
};
|
||
}
|
||
if(open.startsWith(trimmed)){
|
||
return {thinkingText:'', displayText:'', inThinking:true};
|
||
}
|
||
}
|
||
return {thinkingText:'', displayText:raw, inThinking:false};
|
||
}
|
||
function _renderLiveThinking(parsed){
|
||
if(window._showThinking===false){removeThinking();return;}
|
||
const text=(parsed&&parsed.thinkingText)||'';
|
||
if(text||(parsed&&parsed.inThinking)){
|
||
if(typeof updateThinking==='function') updateThinking(text||'Thinking…');
|
||
else appendThinking();
|
||
return;
|
||
}
|
||
// Only remove thinking if we're not in an active reasoning phase.
|
||
// When reasoningText is set but liveReasoningText was just reset (post-tool),
|
||
// don't wipe the finalized thinking card — it has no id anymore so
|
||
// removeThinking() won't find it anyway, but guard explicitly.
|
||
if(!reasoningText) removeThinking();
|
||
}
|
||
// Helper: create (or recreate) the smd parser bound to a given DOM element.
|
||
// Called when assistantBody is first created and after each tool-call segment reset.
|
||
function _smdNewParser(el){
|
||
_smdWrittenLen=0;
|
||
_smdWrittenText='';
|
||
if(!window.smd){_smdParser=null;return;}
|
||
const renderer=window.smd.default_renderer(el);
|
||
_smdParser=window.smd.parser(renderer);
|
||
}
|
||
// Helper: end the current smd parser (flushes remaining state) and null it out.
|
||
function _smdEndParser(){
|
||
if(_smdParser&&window.smd){
|
||
try{window.smd.parser_end(_smdParser);}catch(_){}
|
||
// parser_end may flush remaining markdown that creates new links/images —
|
||
// re-sanitize the body before the DOM is handed off to highlightCode / renderMessages.
|
||
if(assistantBody){_sanitizeSmdLinks(assistantBody);}
|
||
}
|
||
_smdParser=null;
|
||
_smdWrittenLen=0;
|
||
_smdWrittenText='';
|
||
}
|
||
// Helper: feed new displayText delta to the smd parser.
|
||
// Only feeds chars beyond what has already been written (_smdWrittenLen).
|
||
function _smdWrite(displayText){
|
||
if(!_smdParser||!window.smd) return;
|
||
displayText=String(displayText||'');
|
||
// Self-heal desyncs: if displayText no longer starts with what we've already
|
||
// written (e.g. due to stream sanitization/tag stripping), incremental slicing
|
||
// can skip characters. Rebuild parser from the full current displayText.
|
||
if(_smdWrittenText && !displayText.startsWith(_smdWrittenText)){
|
||
_smdParser=null;
|
||
_smdWrittenLen=0;
|
||
_smdWrittenText='';
|
||
if(assistantBody) assistantBody.innerHTML='';
|
||
_smdNewParser(assistantBody);
|
||
if(!_smdParser) return;
|
||
}
|
||
const delta=displayText.slice(_smdWrittenText.length);
|
||
if(!delta) return;
|
||
try{window.smd.parser_write(_smdParser,delta);}catch(_){}
|
||
_smdWrittenLen=displayText.length;
|
||
_smdWrittenText=displayText;
|
||
// streaming-markdown does NOT sanitize URL schemes — `[click](javascript:...)`
|
||
// and `` survive as href/src. Strip any unsafe schemes
|
||
// from anchors/images that were just added to the live DOM. The existing
|
||
// renderMd() path filters these via its http(s)-only regex; we need a matching
|
||
// guard here so the live-stream path isn't an XSS vector for agent-echoed
|
||
// prompt-injection content. The final renderMessages() call at `done` uses
|
||
// renderMd which is already safe, but during streaming the user could click
|
||
// a malicious link before that replacement happens.
|
||
if(assistantBody){_sanitizeSmdLinks(assistantBody);}
|
||
}
|
||
// Allowed URL schemes for anchors and images rendered from agent-streamed markdown.
|
||
// Matches the effective allowlist of renderMd() (http/https via regex + relative).
|
||
const _SMD_SAFE_URL_RE=/^(?:https?:|mailto:|tel:|\/|#|\?|\.)/i;
|
||
function _sanitizeSmdLinks(root){
|
||
if(!root||!root.querySelectorAll) return;
|
||
const _a=root.querySelectorAll('a[href]');
|
||
for(let i=0;i<_a.length;i++){
|
||
const n=_a[i],v=n.getAttribute('href')||'';
|
||
if(!_SMD_SAFE_URL_RE.test(v)){n.removeAttribute('href');n.setAttribute('data-blocked-scheme','1');}
|
||
}
|
||
const _im=root.querySelectorAll('img[src]');
|
||
for(let i=0;i<_im.length;i++){
|
||
const n=_im[i],v=n.getAttribute('src')||'';
|
||
if(!_SMD_SAFE_URL_RE.test(v)){n.removeAttribute('src');n.setAttribute('data-blocked-scheme','1');}
|
||
}
|
||
}
|
||
let _lastRenderMs=0;
|
||
function _scheduleRender(){
|
||
if(_renderPending) return;
|
||
if(_streamFinalized) return; // Bug A: don't schedule new rAF after stream finalized
|
||
_renderPending=true;
|
||
// Cap render rate to ~15fps. The browser's rAF fires at 60fps, but each DOM
|
||
// update takes 50-150ms on large sessions. During GC pauses, rAF callbacks
|
||
// accumulate and then execute all at once, blocking the main thread for
|
||
// multi-second stretches and crashing the renderer (Chrome error code 4/5).
|
||
// Throttling to 66ms intervals prevents this pileup without noticeable
|
||
// visual degradation — streaming text updates still feel immediate.
|
||
// performance.now() is monotonic so tab suspend/resume and NTP adjustments
|
||
// can't produce negative or enormous deltas.
|
||
const sinceLastMs=performance.now()-_lastRenderMs;
|
||
const _doRender=()=>{
|
||
_pendingRafHandle=null;
|
||
_renderPending=false;
|
||
// Guard: a pending setTimeout+rAF can outlive stream finalization.
|
||
if(_streamFinalized) return;
|
||
_lastRenderMs=performance.now();
|
||
const parsed=_parseStreamState();
|
||
_renderLiveThinking(parsed);
|
||
if(assistantBody){
|
||
const displayText = segmentStart===0
|
||
? parsed.displayText // first segment: uses think-tag stripping
|
||
: _stripXmlToolCalls(assistantText.slice(segmentStart));
|
||
if(!_smdParser&&window.smd){
|
||
// On reconnect: prior content in assistantBody came from a different smd parser run.
|
||
// Clear it and start fresh — renderMessages() on done will restore the full content.
|
||
if(_smdReconnect){assistantBody.innerHTML='';_smdReconnect=false;}
|
||
_smdNewParser(assistantBody);
|
||
}
|
||
if(_smdParser){
|
||
_smdWrite(displayText);
|
||
} else {
|
||
// Fallback: smd not loaded yet, reconnect session, or smd unavailable — use renderMd
|
||
assistantBody.innerHTML = (segmentStart===0
|
||
? parsed.displayText
|
||
: renderMd ? renderMd(assistantText.slice(segmentStart)) : assistantText.slice(segmentStart)) || '';
|
||
}
|
||
}
|
||
scrollIfPinned();
|
||
};
|
||
if(sinceLastMs>=66){
|
||
_pendingRafHandle=requestAnimationFrame(_doRender);
|
||
} else {
|
||
_pendingRafHandle=setTimeout(()=>requestAnimationFrame(_doRender), 66-sinceLastMs);
|
||
}
|
||
}
|
||
|
||
function _wireSSE(source){
|
||
// Note on #631 Bug B: the original PR description stated the server
|
||
// "replays buffered token events" on reconnect, and proposed resetting
|
||
// the accumulators here so the re-sent tokens wouldn't double the prefix.
|
||
// That is NOT how the server actually works — api/routes._handle_sse_stream
|
||
// reads a one-shot queue.Queue() that delivers each event to exactly one
|
||
// consumer; a reconnect picks up from the current queue position and gets
|
||
// only events produced during the outage. Resetting the accumulators here
|
||
// would wipe the already-displayed content and restart the response from
|
||
// the first post-reconnect token — a real data-loss regression.
|
||
//
|
||
// The "doubled response" / "stuck cursor" symptom is fully explained by
|
||
// Bug A (trailing rAF after `done` inserting a new live-turn wrapper) —
|
||
// the fixes below (_streamFinalized guard + cancelAnimationFrame in the
|
||
// terminal handlers) address it without needing a reset here.
|
||
|
||
source.addEventListener('token',e=>{
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
const d=JSON.parse(e.data);
|
||
assistantText+=d.text;
|
||
syncInflightAssistantMessage();
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
const parsed=_parseStreamState();
|
||
if(String((parsed&&parsed.displayText)||'').trim()||assistantRow) ensureAssistantRow();
|
||
_scheduleRender();
|
||
});
|
||
|
||
source.addEventListener('reasoning',e=>{
|
||
const d=JSON.parse(e.data);
|
||
reasoningText += d.text || '';
|
||
liveReasoningText += d.text || '';
|
||
syncInflightAssistantMessage();
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
// Render thinking card synchronously — not via rAF — so the DOM is
|
||
// up-to-date before a 'tool' event in the same microtask batch calls
|
||
// finalizeThinkingCard(). The old rAF-only path caused a race where
|
||
// the thinking row was still a spinner when finalized.
|
||
if(window._showThinking!==false){
|
||
if(typeof updateThinking==='function') updateThinking(liveReasoningText||'Thinking…');
|
||
else appendThinking(liveReasoningText);
|
||
}
|
||
_scheduleRender();
|
||
});
|
||
|
||
source.addEventListener('tool',e=>{
|
||
const d=JSON.parse(e.data);
|
||
if(d.name==='clarify') return;
|
||
const tc={name:d.name, preview:d.preview||'', args:d.args||{}, snippet:'', done:false, tid:d.tid||`live-${Date.now()}-${Math.random().toString(36).slice(2,8)}`};
|
||
const inflight = INFLIGHT[activeSid] || (INFLIGHT[activeSid] = {
|
||
messages:[...S.messages],
|
||
uploaded:[],
|
||
toolCalls:[]
|
||
});
|
||
if(!Array.isArray(inflight.toolCalls)) inflight.toolCalls=[];
|
||
INFLIGHT[activeSid].toolCalls.push(tc);
|
||
S.toolCalls=INFLIGHT[activeSid].toolCalls;
|
||
persistInflightState();
|
||
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
// NOTE: don't removeThinking() here — keep the thinking card visible
|
||
// above the tool card so the turn reads top-to-bottom as:
|
||
// user → thinking → tool cards → response. Removing it caused the card
|
||
// to be re-created below everything when reasoning resumed post-tool.
|
||
if(typeof finalizeThinkingCard==='function') finalizeThinkingCard();
|
||
liveReasoningText='';
|
||
const oldRow=$('toolRunningRow');if(oldRow)oldRow.remove();
|
||
appendLiveToolCard(tc);
|
||
// Reset the live assistant row reference so that any text tokens arriving
|
||
// after this tool call create a NEW segment appended below the tool card,
|
||
// rather than updating the old segment that sits above it in the DOM.
|
||
assistantRow=null;
|
||
assistantBody=null;
|
||
segmentStart=assistantText.length; // new segment starts at current text length
|
||
_freshSegment=true; // prevent reuse of old DOM node
|
||
_smdEndParser(); // finalize current smd parser; new one created on next token
|
||
scrollIfPinned();
|
||
});
|
||
|
||
source.addEventListener('tool_complete',e=>{
|
||
const d=JSON.parse(e.data);
|
||
if(d.name==='clarify') return;
|
||
const inflight=INFLIGHT[activeSid];
|
||
if(!inflight) return;
|
||
if(!Array.isArray(inflight.toolCalls)) inflight.toolCalls=[];
|
||
let tc=null;
|
||
for(let i=inflight.toolCalls.length-1;i>=0;i--){
|
||
const cur=inflight.toolCalls[i];
|
||
if(cur&&cur.done===false&&(!d.name||cur.name===d.name)){
|
||
tc=cur;
|
||
break;
|
||
}
|
||
}
|
||
if(!tc){
|
||
tc={name:d.name||'tool', preview:d.preview||'', args:d.args||{}, snippet:'', done:true};
|
||
inflight.toolCalls.push(tc);
|
||
}
|
||
tc.preview=d.preview||tc.preview||'';
|
||
tc.args=d.args||tc.args||{};
|
||
tc.done=true;
|
||
tc.is_error=!!d.is_error;
|
||
if(d.duration!==undefined) tc.duration=d.duration;
|
||
S.toolCalls=inflight.toolCalls;
|
||
persistInflightState();
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
appendLiveToolCard(tc);
|
||
scrollIfPinned();
|
||
});
|
||
|
||
source.addEventListener('approval',e=>{
|
||
const d=JSON.parse(e.data);
|
||
d._session_id=activeSid;
|
||
showApprovalCard(d, 1);
|
||
playNotificationSound();
|
||
sendBrowserNotification('Approval required',d.description||'Tool approval needed');
|
||
});
|
||
|
||
source.addEventListener('clarify',e=>{
|
||
const d=JSON.parse(e.data);
|
||
d._session_id=activeSid;
|
||
showClarifyCard(d);
|
||
playNotificationSound();
|
||
sendBrowserNotification('Clarification needed',d.question||'Tool clarification needed');
|
||
});
|
||
|
||
source.addEventListener('title',e=>{
|
||
let d={};
|
||
try{ d=JSON.parse(e.data||'{}'); }catch(_){}
|
||
if((d.session_id||activeSid)!==activeSid) return;
|
||
const newTitle=String(d.title||'').trim();
|
||
if(!newTitle) return;
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.session.title=newTitle;
|
||
syncTopbar();
|
||
}
|
||
if(typeof _allSessions!=='undefined'&&Array.isArray(_allSessions)){
|
||
const row=_allSessions.find(s=>s&&s.session_id===activeSid);
|
||
if(row) row.title=newTitle;
|
||
}
|
||
if(typeof renderSessionListFromCache==='function') renderSessionListFromCache();
|
||
else if(typeof renderSessionList==='function') renderSessionList();
|
||
});
|
||
|
||
source.addEventListener('title_status',e=>{
|
||
let d={};
|
||
try{ d=JSON.parse(e.data||'{}'); }catch(_){}
|
||
if((d.session_id||activeSid)!==activeSid) return;
|
||
try{
|
||
console.info('[title]', {
|
||
status:String(d.status||''),
|
||
reason:String(d.reason||''),
|
||
title:String(d.title||''),
|
||
raw_preview:String(d.raw_preview||''),
|
||
session_id:String(d.session_id||activeSid)
|
||
});
|
||
}catch(_){}
|
||
});
|
||
|
||
source.addEventListener('done',e=>{
|
||
_terminalStateReached=true;
|
||
if(_persistTimer){clearTimeout(_persistTimer);_persistTimer=null;}
|
||
// Bug A fix: cancel any pending rAF and mark stream finalized before
|
||
// the DOM is settled by renderMessages, so no trailing token/reasoning rAF
|
||
// can reintroduce a stale thinking card or duplicate content.
|
||
_streamFinalized=true;
|
||
if(_pendingRafHandle!==null){cancelAnimationFrame(_pendingRafHandle);clearTimeout(_pendingRafHandle);_pendingRafHandle=null;_renderPending=false;}
|
||
if(typeof finalizeThinkingCard==='function') finalizeThinkingCard();
|
||
// Finalize smd parser — flushes any remaining buffered markdown state
|
||
// and runs Prism + copy buttons on the live segment before the DOM is replaced
|
||
if(assistantBody){
|
||
const _finBody=assistantBody;
|
||
_smdEndParser();
|
||
requestAnimationFrame(()=>{
|
||
if(typeof highlightCode==='function') highlightCode(_finBody);
|
||
if(typeof addCopyButtons==='function') addCopyButtons(_finBody);
|
||
if(typeof renderKatexBlocks==='function') renderKatexBlocks();
|
||
});
|
||
} else {
|
||
_smdEndParser();
|
||
}
|
||
const d=JSON.parse(e.data);
|
||
delete INFLIGHT[activeSid];
|
||
clearInflight();clearInflightState(activeSid);
|
||
stopApprovalPolling();
|
||
stopClarifyPolling();
|
||
if(!_approvalSessionId || _approvalSessionId===activeSid) hideApprovalCard(true);
|
||
if(!_clarifySessionId || _clarifySessionId===activeSid) hideClarifyCard(true);
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.activeStreamId=null;
|
||
const _cb=$('btnCancel');if(_cb)_cb.style.display='none';
|
||
}
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.session=d.session;S.messages=d.session.messages||[];
|
||
// Find the last assistant message once for both reasoning persistence and timestamp
|
||
const lastAsst=[...S.messages].reverse().find(m=>m.role==='assistant');
|
||
// Persist reasoning trace so thinking card survives page reload
|
||
if(reasoningText&&lastAsst&&!lastAsst.reasoning) lastAsst.reasoning=reasoningText;
|
||
// Stamp _ts on the last assistant message if it has no timestamp
|
||
if(lastAsst&&!lastAsst._ts&&!lastAsst.timestamp) lastAsst._ts=Date.now()/1000;
|
||
if(d.usage){S.lastUsage=d.usage;_syncCtxIndicator(d.usage);}
|
||
if(d.session.tool_calls&&d.session.tool_calls.length){
|
||
S.toolCalls=d.session.tool_calls.map(tc=>({...tc,done:true}));
|
||
} else {
|
||
S.toolCalls=S.toolCalls.map(tc=>({...tc,done:true}));
|
||
}
|
||
if(uploaded.length){
|
||
const lastUser=[...S.messages].reverse().find(m=>m.role==='user');
|
||
if(lastUser)lastUser.attachments=uploaded;
|
||
}
|
||
clearLiveToolCards();
|
||
S.busy=false;
|
||
// No-reply guard (#373): if agent returned nothing, show inline error
|
||
if(!S.messages.some(m=>m.role==='assistant'&&String(m.content||'').trim())&&!assistantText){removeThinking();S.messages.push({role:'assistant',content:'**No response received.** Check your API key and model selection.'});}
|
||
_markSessionViewed(activeSid, d.session.message_count ?? S.messages.length);
|
||
syncTopbar();renderMessages();loadDir('.');
|
||
}
|
||
_queueDrainSid=activeSid;renderSessionList();setBusy(false);setStatus('');
|
||
setComposerStatus('');
|
||
playNotificationSound();
|
||
sendBrowserNotification('Response complete',assistantText?assistantText.slice(0,100):'Task finished');
|
||
});
|
||
|
||
source.addEventListener('stream_end',e=>{
|
||
_terminalStateReached=true;
|
||
try{
|
||
const d=JSON.parse(e.data||'{}');
|
||
if((d.session_id||activeSid)!==activeSid) return;
|
||
}catch(_){}
|
||
source.close();
|
||
});
|
||
|
||
source.addEventListener('pending_steer_leftover',e=>{
|
||
// The agent finished its turn with steer text still stashed (no
|
||
// tool-result boundary fired). Match the CLI's leftover-delivery
|
||
// behaviour: queue the leftover text as a next-turn user message
|
||
// so the existing drain in setBusy(false) ships it.
|
||
try{
|
||
const d=JSON.parse(e.data||'{}');
|
||
const sid=d.session_id||activeSid;
|
||
const txt=String(d.text||'').trim();
|
||
if(!txt||sid!==activeSid) return;
|
||
if(typeof queueSessionMessage==='function'){
|
||
queueSessionMessage(sid,{
|
||
text:txt,files:[],
|
||
model:S.session&&S.session.model||'',
|
||
profile:S.activeProfile||'default',
|
||
});
|
||
if(typeof updateQueueBadge==='function') updateQueueBadge(sid);
|
||
showToast(t('steer_leftover_queued'),3000);
|
||
}
|
||
}catch(_){}
|
||
});
|
||
|
||
source.addEventListener('compressed',e=>{
|
||
// Context was auto-compressed during this turn -- show a system message
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
try{
|
||
const d=JSON.parse(e.data);
|
||
const sysMsg={role:'assistant',content:'*[Context was auto-compressed to continue the conversation]*'};
|
||
S.messages.push(sysMsg);
|
||
showToast(d.message||'Context compressed');
|
||
}catch(err){}
|
||
});
|
||
|
||
source.addEventListener('metering',e=>{
|
||
// TPS + HIGH/LOW stats for the header chip — emitted at 1 Hz during a stream,
|
||
// silenced entirely when no sessions are active (ticker exits when idle).
|
||
try{
|
||
const d=JSON.parse(e.data||'{}');
|
||
const el=$('tpsStat');
|
||
if(!el) return;
|
||
const tps=typeof d.tps==='number'?d.tps.toFixed(1):'0.0';
|
||
const high=typeof d.high==='number' && d.high>=0?d.high.toFixed(1)+' high':'—';
|
||
const low=typeof d.low==='number' && d.low>=0?d.low.toFixed(1)+' low':'';
|
||
el.textContent=`${tps} t/s · ${high}${low?' · '+low:''}`;
|
||
}catch(_){}
|
||
});
|
||
|
||
source.addEventListener('apperror',e=>{
|
||
_terminalStateReached=true;
|
||
if(_persistTimer){clearTimeout(_persistTimer);_persistTimer=null;}
|
||
_streamFinalized=true;
|
||
if(_pendingRafHandle!==null){cancelAnimationFrame(_pendingRafHandle);clearTimeout(_pendingRafHandle);_pendingRafHandle=null;_renderPending=false;}
|
||
_smdEndParser();
|
||
if(typeof finalizeThinkingCard==='function') finalizeThinkingCard();
|
||
// Application-level error sent explicitly by the server (rate limit, crash, etc.)
|
||
// This is distinct from the SSE network 'error' event below.
|
||
source.close();
|
||
delete INFLIGHT[activeSid];clearInflight();clearInflightState(activeSid);stopApprovalPolling();stopClarifyPolling();
|
||
if(!_approvalSessionId||_approvalSessionId===activeSid) hideApprovalCard(true);
|
||
if(!_clarifySessionId||_clarifySessionId===activeSid) hideClarifyCard(true);
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.activeStreamId=null;const _cbe=$('btnCancel');if(_cbe)_cbe.style.display='none';
|
||
clearLiveToolCards();if(!assistantText)removeThinking();
|
||
try{
|
||
const d=JSON.parse(e.data);
|
||
const isRateLimit=d.type==='rate_limit';
|
||
const isQuotaExhausted=d.type==='quota_exhausted';
|
||
const isAuthMismatch=d.type==='auth_mismatch';
|
||
const isModelNotFound=d.type==='model_not_found';
|
||
const isNoResponse=d.type==='no_response';
|
||
const label=isQuotaExhausted?'Out of credits':isRateLimit?'Rate limit reached':isAuthMismatch?(typeof t==='function'?t('provider_mismatch_label'):'Provider mismatch'):isModelNotFound?(typeof t==='function'?t('model_not_found_label'):'Model not found'):isNoResponse?'No response received':'Error';
|
||
const hint=d.hint?`\n\n*${d.hint}*`:'';
|
||
S.messages.push({role:'assistant',content:`**${label}:** ${d.message}${hint}`});
|
||
}catch(_){
|
||
S.messages.push({role:'assistant',content:'**Error:** An error occurred. Check server logs.'});
|
||
}
|
||
_markSessionViewed(activeSid, S.messages.length);
|
||
renderMessages();
|
||
}else if(typeof trackBackgroundError==='function'){
|
||
const _errTitle=(typeof _allSessions!=='undefined'&&_allSessions.find(s=>s.session_id===activeSid)||{}).title||null;
|
||
try{const d=JSON.parse(e.data);trackBackgroundError(activeSid,_errTitle,d.message||'Error');}
|
||
catch(_){trackBackgroundError(activeSid,_errTitle,'Error');}
|
||
}
|
||
if(!S.session||!INFLIGHT[S.session.session_id]){setBusy(false);setComposerStatus('');}
|
||
renderSessionList(); // clear streaming indicator immediately on apperror
|
||
});
|
||
|
||
source.addEventListener('warning',e=>{
|
||
// Non-fatal warning from server (e.g. fallback activated, retrying)
|
||
if(!S.session||S.session.session_id!==activeSid) return;
|
||
try{
|
||
const d=JSON.parse(e.data);
|
||
// Show as a small inline notice, not a full error
|
||
setComposerStatus(`${d.message||'Warning'}`);
|
||
// If it's a fallback notice, show it briefly then clear
|
||
if(d.type==='fallback') setTimeout(()=>setComposerStatus(''),4000);
|
||
}catch(_){}
|
||
});
|
||
|
||
source.addEventListener('error',async e=>{
|
||
source.close();
|
||
if(_terminalStateReached || _streamFinalized){
|
||
_closeSource();
|
||
return;
|
||
}
|
||
// Attempt one reconnect if the stream is still active server-side
|
||
if(!_reconnectAttempted && streamId){
|
||
_reconnectAttempted=true;
|
||
setComposerStatus('Reconnecting…');
|
||
setTimeout(async()=>{
|
||
try{
|
||
const st=await api(`/api/chat/stream/status?stream_id=${encodeURIComponent(streamId)}`);
|
||
if(st.active){
|
||
setComposerStatus('Reconnected');
|
||
_wireSSE(new EventSource(new URL(`api/chat/stream?stream_id=${encodeURIComponent(streamId)}`,location.href).href,{withCredentials:true}));
|
||
return;
|
||
}
|
||
}catch(_){}
|
||
if(await _restoreSettledSession()) return;
|
||
_handleStreamError();
|
||
},1500);
|
||
return;
|
||
}
|
||
if(await _restoreSettledSession()) return;
|
||
_handleStreamError();
|
||
});
|
||
|
||
source.addEventListener('cancel',e=>{
|
||
_terminalStateReached=true;
|
||
if(_persistTimer){clearTimeout(_persistTimer);_persistTimer=null;}
|
||
_streamFinalized=true;
|
||
if(_pendingRafHandle!==null){cancelAnimationFrame(_pendingRafHandle);clearTimeout(_pendingRafHandle);_pendingRafHandle=null;_renderPending=false;}
|
||
_smdEndParser();
|
||
if(typeof finalizeThinkingCard==='function') finalizeThinkingCard();
|
||
source.close();
|
||
delete INFLIGHT[activeSid];clearInflight();clearInflightState(activeSid);stopApprovalPolling();stopClarifyPolling();
|
||
if(!_approvalSessionId||_approvalSessionId===activeSid) hideApprovalCard(true);
|
||
if(!_clarifySessionId||_clarifySessionId===activeSid) hideClarifyCard(true);
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.activeStreamId=null;const _cbc=$('btnCancel');if(_cbc)_cbc.style.display='none';
|
||
}
|
||
// Fetch latest session from server to get accurate message list (includes cancel status)
|
||
// This ensures messages stay in sync with server, fixing race condition where local
|
||
// "*Task cancelled.*" message gets lost when done event overwrites S.messages
|
||
(async()=>{
|
||
try{
|
||
const data=await api(`/api/session?session_id=${encodeURIComponent(activeSid)}`);
|
||
if(data&&data.session&&S.session&&S.session.session_id===activeSid){
|
||
S.session=data.session;
|
||
S.messages=(data.session.messages||[]).filter(m=>m&&m.role);
|
||
clearLiveToolCards();if(!assistantText)removeThinking();
|
||
_markSessionViewed(activeSid, data.session.message_count ?? S.messages.length);
|
||
renderMessages();
|
||
}
|
||
}catch(_){
|
||
// Fallback to local cancel message if API fails
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
clearLiveToolCards();if(!assistantText)removeThinking();
|
||
S.messages.push({role:'assistant',content:'*Task cancelled.*'});renderMessages();
|
||
_markSessionViewed(activeSid, S.messages.length);
|
||
}
|
||
}
|
||
})();
|
||
renderSessionList();
|
||
if(!S.session||!INFLIGHT[S.session.session_id]){setBusy(false);setComposerStatus('');}
|
||
});
|
||
}
|
||
|
||
async function _restoreSettledSession(){
|
||
try{
|
||
const data=await api(`/api/session?session_id=${encodeURIComponent(activeSid)}`);
|
||
const session=data&&data.session;
|
||
if(!session) return false;
|
||
if(session.active_stream_id||session.pending_user_message) return false;
|
||
delete INFLIGHT[activeSid];clearInflight();clearInflightState(activeSid);stopApprovalPolling();stopClarifyPolling();
|
||
_closeSource();
|
||
if(!_approvalSessionId||_approvalSessionId===activeSid) hideApprovalCard(true);
|
||
if(!_clarifySessionId||_clarifySessionId===activeSid) hideClarifyCard(true);
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.activeStreamId=null;const _cbe=$('btnCancel');if(_cbe)_cbe.style.display='none';
|
||
clearLiveToolCards();if(!assistantText)removeThinking();
|
||
S.session=session;S.messages=(session.messages||[]).filter(m=>m&&m.role);
|
||
const hasMessageToolMetadata=S.messages.some(m=>{
|
||
if(!m||m.role!=='assistant') return false;
|
||
const hasTc=Array.isArray(m.tool_calls)&&m.tool_calls.length>0;
|
||
const hasTu=Array.isArray(m.content)&&m.content.some(p=>p&&p.type==='tool_use');
|
||
return hasTc||hasTu;
|
||
});
|
||
if(!hasMessageToolMetadata&&session.tool_calls&&session.tool_calls.length){
|
||
S.toolCalls=(session.tool_calls||[]).map(tc=>({...tc,done:true}));
|
||
}else{
|
||
S.toolCalls=[];
|
||
}
|
||
_markSessionViewed(activeSid, session.message_count ?? S.messages.length);
|
||
syncTopbar();renderMessages();
|
||
}
|
||
_queueDrainSid=activeSid;renderSessionList();setBusy(false);setComposerStatus('');
|
||
return true;
|
||
}catch(_){
|
||
return false;
|
||
}
|
||
}
|
||
|
||
function _handleStreamError(){
|
||
// Opus review Q1: mirror done/apperror/cancel finalization so any pending rAF
|
||
// cannot fire after renderMessages() has settled the DOM with the error message.
|
||
if(_persistTimer){clearTimeout(_persistTimer);_persistTimer=null;}
|
||
_streamFinalized=true;
|
||
if(_pendingRafHandle!==null){cancelAnimationFrame(_pendingRafHandle);clearTimeout(_pendingRafHandle);_pendingRafHandle=null;_renderPending=false;}
|
||
if(typeof finalizeThinkingCard==='function') finalizeThinkingCard();
|
||
delete INFLIGHT[activeSid];clearInflight();clearInflightState(activeSid);stopApprovalPolling();stopClarifyPolling();
|
||
_closeSource();
|
||
if(!_approvalSessionId||_approvalSessionId===activeSid) hideApprovalCard(true);
|
||
if(!_clarifySessionId||_clarifySessionId===activeSid) hideClarifyCard(true);
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.activeStreamId=null;const _cbe=$('btnCancel');if(_cbe)_cbe.style.display='none';
|
||
clearLiveToolCards();if(!assistantText)removeThinking();
|
||
S.messages.push({role:'assistant',content:'**Error:** Connection lost'});renderMessages();
|
||
_markSessionViewed(activeSid, S.messages.length);
|
||
}else{
|
||
if(typeof trackBackgroundError==='function'){
|
||
const _errTitle=(typeof _allSessions!=='undefined'&&_allSessions.find(s=>s.session_id===activeSid)||{}).title||null;
|
||
trackBackgroundError(activeSid,_errTitle,'Connection lost');
|
||
}
|
||
}
|
||
if(!S.session||!INFLIGHT[S.session.session_id]){setBusy(false);setComposerStatus('');}
|
||
}
|
||
|
||
(async()=>{
|
||
// Reattach path can carry stale stream ids after server restart; preflight
|
||
// status avoids opening a dead SSE URL that will 404 in the console.
|
||
if(reconnecting){
|
||
try{
|
||
const st=await api(`/api/chat/stream/status?stream_id=${encodeURIComponent(streamId)}`);
|
||
if(!st.active){
|
||
delete INFLIGHT[activeSid];
|
||
clearInflight();
|
||
clearInflightState(activeSid);
|
||
stopApprovalPolling();
|
||
stopClarifyPolling();
|
||
if(!_approvalSessionId||_approvalSessionId===activeSid) hideApprovalCard(true);
|
||
if(!_clarifySessionId||_clarifySessionId===activeSid) hideClarifyCard(true);
|
||
if(S.session&&S.session.session_id===activeSid){
|
||
S.activeStreamId=null;
|
||
const _cbe=$('btnCancel');if(_cbe)_cbe.style.display='none';
|
||
clearLiveToolCards();
|
||
removeThinking();
|
||
_queueDrainSid=activeSid;setBusy(false);
|
||
setComposerStatus('');
|
||
renderMessages();
|
||
renderSessionList();
|
||
}
|
||
return;
|
||
}
|
||
}catch(_){}
|
||
}
|
||
_wireSSE(new EventSource(new URL(`api/chat/stream?stream_id=${encodeURIComponent(streamId)}`,location.href).href,{withCredentials:true}));
|
||
})();
|
||
|
||
}
|
||
|
||
function transcript(){
|
||
const lines=[`# Hermes session ${S.session?.session_id||''}`,``,
|
||
`Workspace: ${S.session?.workspace||''}`,`Model: ${S.session?.model||''}`,``];
|
||
for(const m of S.messages){
|
||
if(!m||m.role==='tool')continue;
|
||
let c=m.content||'';
|
||
if(Array.isArray(c))c=c.filter(p=>p&&p.type==='text').map(p=>p.text||'').join('\n');
|
||
const ct=String(c).trim();
|
||
if(!ct&&!m.attachments?.length)continue;
|
||
const attach=m.attachments?.length?`\n\n_Files: ${m.attachments.join(', ')}_`:'';
|
||
lines.push(`## ${m.role}`,'',ct+attach,'');
|
||
}
|
||
return lines.join('\n');
|
||
}
|
||
|
||
function autoResize(){const el=$('msg');el.style.height='auto';el.style.height=Math.min(el.scrollHeight,200)+'px';updateSendBtn();}
|
||
|
||
|
||
// ── Approval polling ──
|
||
let _approvalPollTimer = null;
|
||
let _approvalHideTimer = null;
|
||
let _approvalVisibleSince = 0;
|
||
let _approvalSignature = '';
|
||
const APPROVAL_MIN_VISIBLE_MS = 30000;
|
||
|
||
// showApprovalCard moved above respondApproval
|
||
|
||
function _clearApprovalHideTimer() {
|
||
if (_approvalHideTimer) {
|
||
clearTimeout(_approvalHideTimer);
|
||
_approvalHideTimer = null;
|
||
}
|
||
}
|
||
|
||
function _resetApprovalCardState() {
|
||
_clearApprovalHideTimer();
|
||
_approvalVisibleSince = 0;
|
||
_approvalSignature = '';
|
||
}
|
||
|
||
function hideApprovalCard(force=false) {
|
||
const card = $("approvalCard");
|
||
if (!card) return;
|
||
if (!force && _approvalVisibleSince) {
|
||
const remaining = APPROVAL_MIN_VISIBLE_MS - (Date.now() - _approvalVisibleSince);
|
||
if (remaining > 0) {
|
||
const scheduledSignature = _approvalSignature;
|
||
_clearApprovalHideTimer();
|
||
_approvalHideTimer = setTimeout(() => {
|
||
_approvalHideTimer = null;
|
||
if (_approvalSignature !== scheduledSignature) return;
|
||
hideApprovalCard(true);
|
||
}, remaining);
|
||
return;
|
||
}
|
||
}
|
||
_approvalSessionId = null;
|
||
_resetApprovalCardState();
|
||
card.classList.remove("visible");
|
||
$("approvalCmd").textContent = "";
|
||
$("approvalDesc").textContent = "";
|
||
}
|
||
|
||
// Track session_id of the active approval so respond goes to the right session
|
||
let _approvalSessionId = null;
|
||
let _approvalCurrentId = null; // approval_id of the card currently shown
|
||
|
||
function showApprovalCard(pending, pendingCount) {
|
||
const keys = pending.pattern_keys || (pending.pattern_key ? [pending.pattern_key] : []);
|
||
const desc = (pending.description || "") + (keys.length ? " [" + keys.join(", ") + "]" : "");
|
||
const cmd = pending.command || "";
|
||
const sig = JSON.stringify({desc, cmd, sid: pending._session_id || (S.session && S.session.session_id) || null});
|
||
const card = $("approvalCard");
|
||
const sameApproval = card.classList.contains("visible") && _approvalSignature === sig;
|
||
$("approvalDesc").textContent = desc;
|
||
$("approvalCmd").textContent = cmd;
|
||
_approvalSessionId = pending._session_id || (S.session && S.session.session_id) || null;
|
||
_approvalCurrentId = pending.approval_id || null;
|
||
_approvalSignature = sig;
|
||
// Show "1 of N" counter when multiple approvals are queued
|
||
const counter = $("approvalCounter");
|
||
if (counter) {
|
||
if (pendingCount && pendingCount > 1) {
|
||
counter.textContent = "1 of " + pendingCount + " pending";
|
||
counter.style.display = "";
|
||
} else {
|
||
counter.style.display = "none";
|
||
}
|
||
}
|
||
if (!sameApproval) {
|
||
_approvalVisibleSince = Date.now();
|
||
_clearApprovalHideTimer();
|
||
}
|
||
// Re-enable buttons in case a previous approval disabled them
|
||
["approvalBtnOnce","approvalBtnSession","approvalBtnAlways","approvalBtnDeny"].forEach(id => {
|
||
const b = $(id); if (b) { b.disabled = false; b.classList.remove("loading"); }
|
||
});
|
||
card.classList.add("visible");
|
||
if (typeof applyLocaleToDOM === "function") applyLocaleToDOM();
|
||
const onceBtn = $("approvalBtnOnce");
|
||
if (onceBtn) setTimeout(() => onceBtn.focus({preventScroll: true}), 50);
|
||
}
|
||
|
||
async function respondApproval(choice) {
|
||
const sid = _approvalSessionId || (S.session && S.session.session_id);
|
||
if (!sid) return;
|
||
const approvalId = _approvalCurrentId;
|
||
// Disable all buttons immediately to prevent double-submit
|
||
["approvalBtnOnce","approvalBtnSession","approvalBtnAlways","approvalBtnDeny"].forEach(id => {
|
||
const b = $(id);
|
||
if (b) { b.disabled = true; if (b.id === "approvalBtn" + choice.charAt(0).toUpperCase() + choice.slice(1)) b.classList.add("loading"); }
|
||
});
|
||
_approvalSessionId = null;
|
||
_approvalCurrentId = null;
|
||
hideApprovalCard(true);
|
||
try {
|
||
await api("/api/approval/respond", {
|
||
method: "POST",
|
||
body: JSON.stringify({ session_id: sid, choice, approval_id: approvalId })
|
||
});
|
||
} catch(e) { setStatus(t("approval_responding") + " " + e.message); }
|
||
}
|
||
|
||
function startApprovalPolling(sid) {
|
||
stopApprovalPolling();
|
||
_approvalPollTimer = setInterval(async () => {
|
||
if (!S.busy || !S.session || S.session.session_id !== sid) {
|
||
stopApprovalPolling(); hideApprovalCard(true); return;
|
||
}
|
||
try {
|
||
const data = await api("/api/approval/pending?session_id=" + encodeURIComponent(sid));
|
||
if (data.pending) { data.pending._session_id=sid; showApprovalCard(data.pending, data.pending_count||1); }
|
||
else { hideApprovalCard(); }
|
||
} catch(e) { /* ignore poll errors */ }
|
||
}, 1500);
|
||
}
|
||
|
||
function stopApprovalPolling() {
|
||
if (_approvalPollTimer) { clearInterval(_approvalPollTimer); _approvalPollTimer = null; }
|
||
}
|
||
|
||
// ── Clarify polling ──
|
||
let _clarifyPollTimer = null;
|
||
let _clarifyHideTimer = null;
|
||
let _clarifyVisibleSince = 0;
|
||
let _clarifySignature = '';
|
||
let _clarifySessionId = null;
|
||
let _clarifyMissingEndpointWarned = false;
|
||
const CLARIFY_MIN_VISIBLE_MS = 30000;
|
||
|
||
function _ensureClarifyCardDom() {
|
||
let card = $("clarifyCard");
|
||
if (card) return card;
|
||
const host = $("msgInner") || $("messages");
|
||
if (!host) return null;
|
||
card = document.createElement("div");
|
||
card.className = "clarify-card";
|
||
card.id = "clarifyCard";
|
||
card.setAttribute("role", "dialog");
|
||
card.setAttribute("aria-labelledby", "clarifyHeading");
|
||
card.setAttribute("aria-describedby", "clarifyQuestion clarifyHint");
|
||
card.innerHTML = `
|
||
<div class="clarify-inner">
|
||
<div class="clarify-header">
|
||
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M12 17h.01"/><path d="M9.09 9a3 3 0 1 1 5.82 1c0 2-3 2-3 4"/><circle cx="12" cy="12" r="10"/></svg>
|
||
<span id="clarifyHeading" data-i18n="clarify_heading">Clarification needed</span>
|
||
</div>
|
||
<div class="clarify-question" id="clarifyQuestion"></div>
|
||
<div class="clarify-choices" id="clarifyChoices"></div>
|
||
<div class="clarify-response">
|
||
<input class="clarify-input" id="clarifyInput" type="text" data-i18n-placeholder="clarify_input_placeholder" placeholder="Type your response…">
|
||
<button class="clarify-submit" id="clarifySubmit" data-i18n="clarify_send">Send</button>
|
||
</div>
|
||
<div class="clarify-hint" id="clarifyHint" data-i18n="clarify_hint">Please choose one option, or type your own response below.</div>
|
||
</div>
|
||
`;
|
||
host.appendChild(card);
|
||
const submit = $("clarifySubmit");
|
||
if (submit) submit.onclick = () => respondClarify();
|
||
if (typeof applyLocaleToDOM === "function") applyLocaleToDOM();
|
||
return card;
|
||
}
|
||
|
||
function _clearClarifyHideTimer() {
|
||
if (_clarifyHideTimer) {
|
||
clearTimeout(_clarifyHideTimer);
|
||
_clarifyHideTimer = null;
|
||
}
|
||
}
|
||
|
||
function _resetClarifyCardState() {
|
||
_clearClarifyHideTimer();
|
||
_clarifyVisibleSince = 0;
|
||
_clarifySignature = '';
|
||
}
|
||
|
||
function hideClarifyCard(force=false) {
|
||
const card = $("clarifyCard");
|
||
if (!card) {
|
||
_clarifySessionId = null;
|
||
_resetClarifyCardState();
|
||
if (typeof unlockComposerForClarify === "function") unlockComposerForClarify();
|
||
return;
|
||
}
|
||
if (!force && _clarifyVisibleSince) {
|
||
const remaining = CLARIFY_MIN_VISIBLE_MS - (Date.now() - _clarifyVisibleSince);
|
||
if (remaining > 0) {
|
||
const scheduledSignature = _clarifySignature;
|
||
_clearClarifyHideTimer();
|
||
_clarifyHideTimer = setTimeout(() => {
|
||
_clarifyHideTimer = null;
|
||
if (_clarifySignature !== scheduledSignature) return;
|
||
hideClarifyCard(true);
|
||
}, remaining);
|
||
return;
|
||
}
|
||
}
|
||
_clarifySessionId = null;
|
||
_resetClarifyCardState();
|
||
card.classList.remove("visible");
|
||
if (typeof unlockComposerForClarify === "function") unlockComposerForClarify();
|
||
$("clarifyQuestion").textContent = "";
|
||
$("clarifyChoices").innerHTML = "";
|
||
$("clarifyInput").value = "";
|
||
$("clarifyInput").disabled = false;
|
||
$("clarifyInput").onkeydown = null;
|
||
const submit = $("clarifySubmit");
|
||
if (submit) { submit.disabled = false; submit.classList.remove("loading"); }
|
||
}
|
||
|
||
function _clarifySetControlsDisabled(disabled, loading=false) {
|
||
const input = $("clarifyInput");
|
||
const submit = $("clarifySubmit");
|
||
if (input) input.disabled = disabled;
|
||
if (submit) {
|
||
submit.disabled = disabled;
|
||
submit.classList.toggle("loading", !!loading);
|
||
}
|
||
const choices = $("clarifyChoices");
|
||
if (choices) {
|
||
choices.querySelectorAll("button").forEach(btn => {
|
||
btn.disabled = disabled;
|
||
if (loading && btn.dataset && btn.dataset.choice === "other") {
|
||
btn.classList.toggle("loading", false);
|
||
}
|
||
});
|
||
}
|
||
}
|
||
|
||
function showClarifyCard(pending) {
|
||
const question = pending.question || pending.description || '';
|
||
const choices = Array.isArray(pending.choices_offered)
|
||
? pending.choices_offered
|
||
: (Array.isArray(pending.choices) ? pending.choices : []);
|
||
const sig = JSON.stringify({
|
||
question,
|
||
choices,
|
||
sid: pending._session_id || (S.session && S.session.session_id) || null,
|
||
});
|
||
const card = _ensureClarifyCardDom();
|
||
if (!card) return;
|
||
const questionEl = $("clarifyQuestion");
|
||
const choicesEl = $("clarifyChoices");
|
||
const input = $("clarifyInput");
|
||
const sameClarify = card.classList.contains("visible") && _clarifySignature === sig;
|
||
_clarifySessionId = pending._session_id || (S.session && S.session.session_id) || null;
|
||
_clarifySignature = sig;
|
||
if (!sameClarify) {
|
||
_clarifyVisibleSince = Date.now();
|
||
_clearClarifyHideTimer();
|
||
}
|
||
if (questionEl) questionEl.textContent = question;
|
||
if (choicesEl) {
|
||
choicesEl.innerHTML = '';
|
||
choicesEl.style.display = choices.length ? '' : 'none';
|
||
if (choices.length) {
|
||
choices.forEach((choice, idx) => {
|
||
const btn = document.createElement('button');
|
||
btn.type = 'button';
|
||
btn.className = 'clarify-choice';
|
||
btn.dataset.choice = choice;
|
||
btn.onclick = () => respondClarify(choice);
|
||
const badge = document.createElement('span');
|
||
badge.className = 'clarify-choice-badge';
|
||
badge.textContent = String(idx + 1);
|
||
const text = document.createElement('span');
|
||
text.className = 'clarify-choice-text';
|
||
text.textContent = choice;
|
||
btn.appendChild(badge);
|
||
btn.appendChild(text);
|
||
choicesEl.appendChild(btn);
|
||
});
|
||
const other = document.createElement('button');
|
||
other.type = 'button';
|
||
other.className = 'clarify-choice other';
|
||
other.dataset.choice = 'other';
|
||
other.setAttribute('data-i18n', 'clarify_other');
|
||
const otherBadge = document.createElement('span');
|
||
otherBadge.className = 'clarify-choice-badge other';
|
||
otherBadge.textContent = '•';
|
||
const otherText = document.createElement('span');
|
||
otherText.className = 'clarify-choice-text';
|
||
otherText.textContent = t('clarify_other') || 'Other';
|
||
other.appendChild(otherBadge);
|
||
other.appendChild(otherText);
|
||
other.onclick = () => {
|
||
const el = $("clarifyInput");
|
||
if (el) {
|
||
el.focus();
|
||
if (typeof el.select === 'function') el.select();
|
||
}
|
||
};
|
||
choicesEl.appendChild(other);
|
||
}
|
||
}
|
||
if (input) {
|
||
if (!sameClarify) input.value = '';
|
||
input.disabled = false;
|
||
input.onkeydown = (e) => {
|
||
if (e.key === 'Enter') {
|
||
e.preventDefault();
|
||
respondClarify();
|
||
}
|
||
};
|
||
}
|
||
if (typeof lockComposerForClarify === "function") {
|
||
lockComposerForClarify(question ? `Clarification needed: ${question}` : "Clarification needed");
|
||
}
|
||
_clarifySetControlsDisabled(false, false);
|
||
card.classList.add("visible");
|
||
if (typeof applyLocaleToDOM === "function") applyLocaleToDOM();
|
||
if (input && !sameClarify) setTimeout(() => input.focus({preventScroll: true}), 50);
|
||
}
|
||
|
||
async function respondClarify(response) {
|
||
const sid = _clarifySessionId || (S.session && S.session.session_id);
|
||
if (!sid) return;
|
||
const input = $("clarifyInput");
|
||
let value = typeof response === 'string' ? response : (input ? input.value : '');
|
||
value = String(value || '').trim();
|
||
if (!value) {
|
||
if (input) input.focus();
|
||
return;
|
||
}
|
||
_clarifySessionId = null;
|
||
_clarifySetControlsDisabled(true, true);
|
||
hideClarifyCard(true);
|
||
try {
|
||
await api("/api/clarify/respond", {
|
||
method: "POST",
|
||
body: JSON.stringify({ session_id: sid, response: value })
|
||
});
|
||
} catch(e) { setStatus(t("clarify_responding") + " " + e.message); }
|
||
}
|
||
|
||
function startClarifyPolling(sid) {
|
||
stopClarifyPolling();
|
||
_clarifyMissingEndpointWarned = false;
|
||
_clarifyPollTimer = setInterval(async () => {
|
||
if (!S.session || S.session.session_id !== sid) {
|
||
stopClarifyPolling(); hideClarifyCard(true); return;
|
||
}
|
||
try {
|
||
const data = await api("/api/clarify/pending?session_id=" + encodeURIComponent(sid));
|
||
if (data.pending) { data.pending._session_id=sid; showClarifyCard(data.pending); }
|
||
else { hideClarifyCard(); }
|
||
} catch(e) {
|
||
const msg = String((e && e.message) || "");
|
||
if (!_clarifyMissingEndpointWarned && /(^|\b)(404|not found)(\b|$)/i.test(msg)) {
|
||
_clarifyMissingEndpointWarned = true;
|
||
setComposerStatus("Clarify unavailable on current server build. Restart server.");
|
||
if (typeof showToast === "function") {
|
||
showToast("Clarify endpoint unavailable. Please restart server.", 5000);
|
||
}
|
||
stopClarifyPolling();
|
||
}
|
||
// Ignore transient poll errors; SSE clarify event still provides a fast path.
|
||
}
|
||
}, 1500);
|
||
}
|
||
|
||
function stopClarifyPolling() {
|
||
if (_clarifyPollTimer) { clearInterval(_clarifyPollTimer); _clarifyPollTimer = null; }
|
||
}
|
||
|
||
// ── Notifications and Sound ──────────────────────────────────────────────────
|
||
|
||
function playNotificationSound(){
|
||
if(!window._soundEnabled) return;
|
||
try{
|
||
const ctx=new (window.AudioContext||window.webkitAudioContext)();
|
||
const osc=ctx.createOscillator();
|
||
const gain=ctx.createGain();
|
||
osc.connect(gain);gain.connect(ctx.destination);
|
||
osc.type='sine';osc.frequency.setValueAtTime(660,ctx.currentTime);
|
||
osc.frequency.setValueAtTime(880,ctx.currentTime+0.1);
|
||
gain.gain.setValueAtTime(0.3,ctx.currentTime);
|
||
gain.gain.exponentialRampToValueAtTime(0.01,ctx.currentTime+0.3);
|
||
osc.start(ctx.currentTime);osc.stop(ctx.currentTime+0.3);
|
||
osc.onended=()=>ctx.close();
|
||
}catch(e){console.warn('Notification sound failed:',e);}
|
||
}
|
||
|
||
function sendBrowserNotification(title,body){
|
||
if(!window._notificationsEnabled||!document.hidden) return;
|
||
if(!('Notification' in window)) return;
|
||
const botName=window._botName||'Hermes';
|
||
if(Notification.permission==='granted'){
|
||
new Notification(title||botName,{body:body});
|
||
}else if(Notification.permission!=='denied'){
|
||
Notification.requestPermission().then(p=>{
|
||
if(p==='granted') new Notification(title||botName,{body:body});
|
||
});
|
||
}
|
||
}
|
||
|
||
// ── /btw ephemeral stream ────────────────────────────────────────────────────
|
||
// Connects to the ephemeral SSE stream from /api/btw and renders the answer
|
||
// in a visually distinct bubble that is NOT persisted to session history.
|
||
|
||
function attachBtwStream(parentSid, streamId, question){
|
||
if(!parentSid||!streamId) return;
|
||
const src=new EventSource('/api/chat/stream?stream_id='+encodeURIComponent(streamId));
|
||
let answer='';
|
||
let btwRow=null;
|
||
let _streamDone=false;
|
||
function _ensureBtwRow(){
|
||
if(btwRow&&btwRow.isConnected) return;
|
||
const inner=$('msgInner');
|
||
if(!inner) return;
|
||
btwRow=document.createElement('div');
|
||
btwRow.className='msg-row msg-row-btw';
|
||
btwRow.dataset.role='assistant';
|
||
btwRow.dataset.btw='1';
|
||
const labelEl=document.createElement('div');
|
||
labelEl.className='msg-btw-label';
|
||
labelEl.textContent=t('btw_label');
|
||
const qEl=document.createElement('div');
|
||
qEl.className='msg-body';
|
||
qEl.textContent=question;
|
||
const ansEl=document.createElement('div');
|
||
ansEl.className='msg-body msg-btw-answer';
|
||
ansEl.textContent='...';
|
||
btwRow.appendChild(labelEl);
|
||
btwRow.appendChild(qEl);
|
||
btwRow.appendChild(ansEl);
|
||
inner.appendChild(btwRow);
|
||
btwRow.scrollIntoView({behavior:'smooth',block:'end'});
|
||
}
|
||
src.addEventListener('token',e=>{
|
||
try{answer+=JSON.parse(e.data).text||'';}catch(_){}
|
||
_ensureBtwRow();
|
||
const ansEl=btwRow&&btwRow.querySelector('.msg-btw-answer');
|
||
if(ansEl) ansEl.innerHTML=renderMd(answer);
|
||
});
|
||
src.addEventListener('done',e=>{
|
||
_streamDone=true;
|
||
src.close();
|
||
try{
|
||
const d=JSON.parse(e.data);
|
||
if(d.answer&&!answer) answer=d.answer;
|
||
}catch(_){}
|
||
if(S.session&&S.session.session_id===parentSid) _ensureBtwRow();
|
||
if(btwRow&&btwRow.isConnected){
|
||
const ansEl=btwRow.querySelector('.msg-btw-answer');
|
||
if(ansEl) ansEl.innerHTML=renderMd(answer||t('btw_no_answer'));
|
||
}
|
||
showToast(t('btw_done'));
|
||
});
|
||
src.addEventListener('apperror',e=>{
|
||
_streamDone=true;
|
||
src.close();
|
||
try{
|
||
const d=JSON.parse(e.data);
|
||
showToast(t('btw_failed')+(d.message||''));
|
||
}catch(_){showToast(t('btw_failed'));}
|
||
if(btwRow&&btwRow.isConnected) btwRow.remove();
|
||
});
|
||
src.addEventListener('stream_end',()=>{_streamDone=true;src.close();});
|
||
src.onerror=()=>{src.close();if(!_streamDone&&btwRow&&btwRow.isConnected) btwRow.remove();};
|
||
}
|
||
|
||
// ── /background task tracking ────────────────────────────────────────────────
|
||
|
||
let _bgPollTimers={};
|
||
let _bgActiveTasks=new Set();
|
||
|
||
function showBackgroundBadge(taskId){
|
||
_bgActiveTasks.add(taskId);
|
||
const badge=$('bgBadge');
|
||
if(badge){
|
||
badge.textContent=String(_bgActiveTasks.size);
|
||
badge.style.display=_bgActiveTasks.size?'':'none';
|
||
}
|
||
}
|
||
function hideBackgroundBadge(taskId){
|
||
_bgActiveTasks.delete(taskId);
|
||
const badge=$('bgBadge');
|
||
if(badge){
|
||
badge.textContent=String(_bgActiveTasks.size);
|
||
badge.style.display=_bgActiveTasks.size?'':'none';
|
||
}
|
||
}
|
||
function startBackgroundPolling(parentSid, taskId, prompt){
|
||
if(_bgPollTimers[taskId]) return;
|
||
async function _poll(){
|
||
try{
|
||
const r=await api('/api/background/status?session_id='+encodeURIComponent(parentSid));
|
||
if(r&&r.results){
|
||
for(const res of r.results){
|
||
if(res.task_id===taskId){
|
||
hideBackgroundBadge(taskId);
|
||
delete _bgPollTimers[taskId];
|
||
const msg={role:'assistant',content:`**${t('bg_label')}** ${prompt.slice(0,80)}\n\n${res.answer||t('bg_no_answer')}`,'_background':true,_ts:Date.now()/1000};
|
||
S.messages.push(msg);
|
||
renderMessages();
|
||
showToast(t('bg_complete'));
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
}catch(_){}
|
||
_bgPollTimers[taskId]=setTimeout(_poll,3000);
|
||
}
|
||
_poll();
|
||
}
|
||
|
||
// ── Panel navigation (Chat / Tasks / Skills / Memory) ──
|