mirror of
https://github.com/nesquena/hermes-webui.git
synced 2026-07-11 10:10:36 +00:00
nesquena-hermes
843 lines
35 KiB
JavaScript
843 lines
35 KiB
JavaScript
async function api(path,opts={}){
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// Strip leading slash so URL resolves relative to location.href (supports subpath mounts)
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const rel = path.startsWith('/') ? path.slice(1) : path;
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const url=new URL(rel,document.baseURI||location.href);
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const timeoutMs=Object.prototype.hasOwnProperty.call(opts,'timeoutMs')?opts.timeoutMs:30000;
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const timeoutToast=opts.timeoutToast!==false;
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// Retry up to 2 times on network errors (e.g. stale keep-alive after long idle).
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// Server errors (4xx/5xx) and client-side timeouts are NOT retried.
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let lastErr;
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for(let attempt=0;attempt<3;attempt++){
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let controller=null;
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let timeoutId=null;
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let didTimeout=false;
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let upstreamSignal=null;
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let upstreamAbort=null;
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try{
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const fetchOpts={...opts};
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delete fetchOpts.timeoutMs;
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delete fetchOpts.timeoutToast;
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const useTimeout=Number.isFinite(Number(timeoutMs))&&Number(timeoutMs)>0;
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if(useTimeout&&typeof AbortController!=='undefined'){
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controller=new AbortController();
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upstreamSignal=fetchOpts.signal||null;
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if(upstreamSignal){
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upstreamAbort=()=>controller.abort(upstreamSignal.reason);
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if(upstreamSignal.aborted) upstreamAbort();
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else upstreamSignal.addEventListener('abort',upstreamAbort,{once:true});
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}
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fetchOpts.signal=controller.signal;
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}
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const requestPromise=(async()=>{
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const res=await fetch(url.href,{credentials:'include',headers:{'Content-Type':'application/json'},...fetchOpts});
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if(!res.ok){
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// 401 means the auth session expired. Redirect to login so the user can
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// re-authenticate. This is especially important for iOS PWA (standalone mode)
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// and for subpath mounts like /hermes/, where /login escapes to the site root.
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if(res.status===401){window.location.href='login?next='+encodeURIComponent(window.location.pathname+window.location.search);return;}
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const text=await res.text();
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// Parse JSON error body and surface the human-readable message,
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// rather than showing raw JSON like {"error":"Profile 'x' does not exist."}
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let message=text;
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try{const j=JSON.parse(text);message=j.error||j.message||text;}catch(e){}
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// Attach the raw HTTP context so callers can branch on status (404 stale-session
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// cleanup, 401 redirect, 503 retry, etc.) without re-parsing the message string.
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const err=new Error(message);
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err.status=res.status;
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err.statusText=res.statusText;
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err.body=text;
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throw err;
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}
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const ct=res.headers.get('content-type')||'';
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return ct.includes('application/json')?await res.json():await res.text();
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})();
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return useTimeout?await Promise.race([
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requestPromise,
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new Promise((_,reject)=>{
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timeoutId=setTimeout(()=>{
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didTimeout=true;
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if(controller) controller.abort();
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const err=new Error('Request timed out. Please try again.');
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err.name='TimeoutError';
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err.timeout=true;
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reject(err);
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},Number(timeoutMs));
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})
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]):await requestPromise;
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}catch(e){
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lastErr=e;
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const isTimeout=didTimeout||(e&&(e.timeout===true||e.name==='TimeoutError'));
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if(isTimeout){
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const err=(e&&e.name==='TimeoutError')?e:new Error('Request timed out. Please try again.');
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err.name='TimeoutError';
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err.timeout=true;
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if(timeoutToast&&typeof showToast==='function') showToast('Request timed out. Please try again.',5000,'error');
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throw err;
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}
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// Only retry on network errors (TypeError from fetch), not on HTTP errors
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// that were already thrown above. Re-throw 401 redirects immediately.
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if(e.message&&/401/.test(e.message)) throw e;
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if(attempt<2 && e instanceof TypeError) continue;
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throw e;
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}finally{
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if(timeoutId) clearTimeout(timeoutId);
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if(upstreamSignal&&upstreamAbort) upstreamSignal.removeEventListener('abort',upstreamAbort);
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}
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}
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throw lastErr;
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}
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function recordClientSSEError(source, details={}){
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try{
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const payload={
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event:'sse_error',
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source:String(source||'unknown'),
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ready_state:details.ready_state,
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session_id:details.session_id||null,
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stream_id:details.stream_id||null,
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visibility_state:(typeof document!=='undefined'&&document.visibilityState)||'unknown',
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online:(typeof navigator!=='undefined'&&typeof navigator.onLine==='boolean')?navigator.onLine:null,
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url_path:(typeof location!=='undefined'&&location.pathname)||'/',
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reason:details.reason||'EventSource.onerror',
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};
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void api('/api/client-events/log',{method:'POST',body:JSON.stringify(payload),timeoutMs:3000,timeoutToast:false}).catch(()=>{});
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}catch(_){}
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}
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// Persist/restore expanded directory state per workspace in localStorage
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function _wsExpandKey(){
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const ws=S.session&&S.session.workspace;
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return ws?'hermes-webui-expanded:'+ws:null;
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}
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function _saveExpandedDirs(){
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const key=_wsExpandKey();if(!key)return;
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try{localStorage.setItem(key,JSON.stringify([...(S._expandedDirs||new Set())]));}catch(e){}
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}
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function _restoreExpandedDirs(){
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const key=_wsExpandKey();
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if(!key){S._expandedDirs=new Set();return;}
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try{
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const raw=localStorage.getItem(key);
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S._expandedDirs=raw?new Set(JSON.parse(raw)):new Set();
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}catch(e){S._expandedDirs=new Set();}
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}
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let _workspacePanelActiveTab = 'files';
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let _renderSessionArtifactsTimer = null;
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function _setWorkspacePanelTabDataset(){
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const panel = document.querySelector('.rightpanel');
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if(panel) panel.dataset.activeTab = _workspacePanelActiveTab;
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}
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function scheduleRenderSessionArtifacts(){
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if(_renderSessionArtifactsTimer) clearTimeout(_renderSessionArtifactsTimer);
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_renderSessionArtifactsTimer = setTimeout(()=>{
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_renderSessionArtifactsTimer = null;
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renderSessionArtifacts();
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}, 100);
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}
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if(typeof document !== 'undefined'){
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if(document.readyState === 'loading') document.addEventListener('DOMContentLoaded', _setWorkspacePanelTabDataset, {once:true});
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else _setWorkspacePanelTabDataset();
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}
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function switchWorkspacePanelTab(tab){
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_workspacePanelActiveTab = tab === 'artifacts' ? 'artifacts' : 'files';
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_setWorkspacePanelTabDataset();
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const filesTab = $('workspaceFilesTab');
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const artifactsTab = $('workspaceArtifactsTab');
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if(filesTab){
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filesTab.classList.toggle('active', _workspacePanelActiveTab === 'files');
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filesTab.setAttribute('aria-selected', _workspacePanelActiveTab === 'files' ? 'true' : 'false');
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}
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if(artifactsTab){
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artifactsTab.classList.toggle('active', _workspacePanelActiveTab === 'artifacts');
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artifactsTab.setAttribute('aria-selected', _workspacePanelActiveTab === 'artifacts' ? 'true' : 'false');
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}
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const artifacts = $('workspaceArtifacts');
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if(artifacts) artifacts.hidden = _workspacePanelActiveTab !== 'artifacts';
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if(_workspacePanelActiveTab === 'artifacts') renderSessionArtifacts();
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}
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const ARTIFACT_IGNORE_RE = /(^|\/)(?:\.git|\.hg|\.svn|node_modules|\.venv|venv|__pycache__|dist|build|\.next|\.cache)(?:\/|$)/;
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// Canonical Hermes mutators plus MCP filesystem aliases that can create/edit files.
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const ARTIFACT_MUTATION_TOOLS = new Set(['write_file','patch','edit_file','create_file','mcp_filesystem_write_file','mcp_filesystem_edit_file']);
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function _normalizeArtifactPath(path){
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if(!path) return '';
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path = String(path).trim().replace(/[\`"'<>),.;:]+$/g,'').replace(/^[\`"'(<]+/g,'');
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if(!path || path.length > 240 || path.includes('://')) return '';
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// Canonicalize workspace-relative prefixes so a file-tree open ("foo.md") and a
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// tool arg recorded as "./foo.md" or "~/foo.md" compare equal for mutation
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// tracking; otherwise an agent edit via a ./-prefixed path leaves the open
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// preview stale (#3262 / pre-release regression-gate finding).
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path = path.replace(/^~\//,'').replace(/^(?:\.\/)+/,'');
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if(!path) return '';
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if(ARTIFACT_IGNORE_RE.test(path)) return '';
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if(!/[./]/.test(path)) return '';
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return path;
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}
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function _artifactCandidatesFromText(text){
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if(!text || typeof text !== 'string') return [];
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const out = [];
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const seen = new Set();
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const add = (path) => {
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path = _normalizeArtifactPath(path);
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if(!path || seen.has(path)) return;
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seen.add(path); out.push({path, kind:'diff'});
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};
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// Fallback text mining is intentionally narrow: only diff/patch fences imply
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// the session changed a file. Prose mentions such as "edited package.json" are
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// too noisy for an Artifacts list that should track write/edit outputs.
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const fenced = /```(?:diff|patch)\s*\n[\s\S]*?```/gi;
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let m;
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while((m = fenced.exec(text))){
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const block = m[0];
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const fm = block.match(/(?:^|\n)(?:\+\+\+|---)\s+(?:[ab]\/)?([^\n\t]+)/);
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if(fm) add(fm[1].trim());
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}
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return out;
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}
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function _artifactCandidatesFromToolCall(tc){
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if(!tc) return [];
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const name = String(tc.name || '').replace(/^functions\./,'');
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const args = tc.arguments || tc.args || tc.input || {};
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const result = tc.result || tc.output || tc.snippet || '';
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const out = [];
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const add = (path, source=name || 'tool') => {
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path = _normalizeArtifactPath(path);
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if(path) out.push({path, kind:source});
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};
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if(ARTIFACT_MUTATION_TOOLS.has(name) && args && typeof args === 'object'){
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for(const key of ['path','file_path','source','destination']) add(args[key]);
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if(Array.isArray(args.paths)) args.paths.forEach(p=>add(p));
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if(Array.isArray(args.edits)) args.edits.forEach(e=>add(e&&e.path));
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}
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const resultText = typeof result === 'string' ? result : (result ? JSON.stringify(result) : '');
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// Tool results may include unified diffs from patch-style tools; scan those
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// narrowly after structured args so diff headers can still contribute paths.
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for(const a of _artifactCandidatesFromText(resultText)) out.push(a);
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if(!out.length && ARTIFACT_MUTATION_TOOLS.has(name)){
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const argsText = typeof args === 'string' ? args : JSON.stringify(args || {});
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for(const a of _artifactCandidatesFromText(argsText)) out.push(a);
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}
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return out;
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}
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const _turnMutatedPreviewPaths = new Set();
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function resetTurnWorkspaceMutations(){
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_turnMutatedPreviewPaths.clear();
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}
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function noteWorkspaceMutationsFromToolCall(tc){
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for(const a of _artifactCandidatesFromToolCall(tc)){
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const path=_normalizeArtifactPath(a.path);
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if(path) _turnMutatedPreviewPaths.add(path);
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}
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}
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function noteWorkspaceMutationsFromToolCalls(toolCalls){
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if(!Array.isArray(toolCalls)) return;
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for(const tc of toolCalls) noteWorkspaceMutationsFromToolCall(tc);
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}
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function _isOpenPreviewPathMutated(){
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if(!_previewCurrentPath) return false;
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const current=_normalizeArtifactPath(_previewCurrentPath);
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return !!(current&&_turnMutatedPreviewPaths.has(current));
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}
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async function refreshOpenPreviewIfMutated(){
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if(typeof _previewDirty!=='undefined'&&_previewDirty) return;
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if(!_isOpenPreviewPathMutated()) return;
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if(!_previewCurrentPath||!S.session) return;
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await openFile(_previewCurrentPath, { bustCache: true });
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}
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function collectSessionArtifacts(){
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const items = [];
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const seen = new Set();
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const push = (path, source) => {
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path = _normalizeArtifactPath(path);
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if(!path || seen.has(path)) return;
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seen.add(path); items.push({path, source});
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};
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// Source 1: session-level tool call summaries (may be empty when messages
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// carry their own tool metadata — see _syncToolCallsForLoadedMessages).
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for(const tc of (S.toolCalls || [])){
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for(const a of _artifactCandidatesFromToolCall(tc)) push(a.path, a.kind || tc.name || 'tool');
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}
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// Source 2 & 3: message-level data — both text-mined diffs and structured
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// tool_calls / tool_use content blocks that survive the S.toolCalls clear.
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for(const msg of (S.messages || [])){
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if(!msg) continue;
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const text = msg.content || msg.text || msg.message || '';
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// Text-mined diff/patch fences (existing path).
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if(typeof text === 'string'){
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for(const a of _artifactCandidatesFromText(text)) push(a.path, a.kind);
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}
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// Structured tool_calls array (OpenAI format: {function:{name,arguments}}).
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if(Array.isArray(msg.tool_calls)){
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for(const tc of msg.tool_calls){
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if(!tc || typeof tc !== 'object') continue;
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const fn = (tc.function && typeof tc.function === 'object') ? tc.function : tc;
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const name = fn.name || tc.name || '';
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let args = fn.arguments || tc.arguments || tc.args || tc.input || {};
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if(typeof args === 'string'){ try{ args = JSON.parse(args); }catch(_){} }
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const fakeTc = {name, args, result: tc.result || tc.output || ''};
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for(const a of _artifactCandidatesFromToolCall(fakeTc)) push(a.path, a.kind || name || 'tool');
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}
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}
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// Structured content array with tool_use blocks (Anthropic format).
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if(Array.isArray(msg.content)){
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for(const block of msg.content){
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if(!block || block.type !== 'tool_use') continue;
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let inp = block.input || {};
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if(typeof inp === 'string'){ try{ inp = JSON.parse(inp); }catch(_){} }
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const fakeTc = {name: block.name || '', args: inp, result: block.result || ''};
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for(const a of _artifactCandidatesFromToolCall(fakeTc)) push(a.path, a.kind || block.name || 'tool');
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}
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}
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}
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return items.slice(0, 50);
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}
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function renderSessionArtifacts(){
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const root = $('workspaceArtifacts');
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const count = $('workspaceArtifactsCount');
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if(!root) return;
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const items = collectSessionArtifacts();
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if(count) count.textContent = String(items.length);
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if(!S.session){
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root.innerHTML = '<div class="workspace-artifact-empty">Open a conversation to see files changed in this session.</div>';
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return;
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}
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if(!items.length){
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root.innerHTML = '<div class="workspace-artifact-empty">No artifacts detected yet. Files created or edited during this session will appear here.</div>';
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return;
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}
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// Strip workspace prefix for display so long absolute paths don't clutter the list.
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const ws = S.session && S.session.workspace;
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const normWs = ws ? ws.replace(/\/+$/,'') + '/' : '';
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const displayPath = (p) => {
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if(normWs && p.startsWith(normWs)) return p.slice(normWs.length);
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return p;
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};
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root.innerHTML = items.map(item => `<button type="button" class="workspace-artifact-item" data-artifact-path="${esc(item.path)}" onclick="openArtifactPath(this.dataset.artifactPath)"><div class="workspace-artifact-path">${esc(displayPath(item.path))}</div><div class="workspace-artifact-meta">${esc(item.source || 'session')}</div></button>`).join('');
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}
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async function _workspacePathExists(path){
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if(!S.session||!path) return false;
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const parts=String(path).split('/').filter(Boolean);
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const name=parts.pop();
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if(!name) return false;
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const dir=parts.length?parts.join('/'):'.';
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const data=await api(`/api/list?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(dir)}`);
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return (data.entries||[]).some(entry=>entry&&((entry.path===path)||entry.name===name));
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}
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async function openArtifactPath(path){
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if(!path) return;
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switchWorkspacePanelTab('files');
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let rel = path.replace(/^~\//,'').replace(/^\.\/+/,'');
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// Strip workspace prefix so /api/list receives a workspace-relative path.
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const ws = S.session && S.session.workspace;
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if(ws){
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const normWs = ws.replace(/\/+$/,'') + '/';
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if(rel.startsWith(normWs)) rel = rel.slice(normWs.length);
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else if(rel === ws.replace(/\/+$/,'')) rel = '.';
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}
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if(!rel) rel = '.';
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try{
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if(!(await _workspacePathExists(rel))){
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setStatus(t('file_open_failed'));
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return;
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}
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}catch(_){
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setStatus(t('file_open_failed'));
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return;
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}
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openFile(rel);
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}
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async function loadDir(path, opts={}){
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const preservePreview=!!(opts&&opts.preservePreview);
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if(!S.session)return;
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const sessionId=S.session.session_id;
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try{
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if(!path||path==='.'){
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S._dirCache={};
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_restoreExpandedDirs(); // restore per-workspace expanded state on root load
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}
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S.currentDir=path||'.';
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const data=await api(`/api/list?session_id=${encodeURIComponent(sessionId)}&path=${encodeURIComponent(path)}`);
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if(!S.session||S.session.session_id!==sessionId)return;
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S.entries=data.entries||[];renderBreadcrumb();renderFileTree();
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// #2673 — refresh Artifacts tab when its source data (the file tree) updates.
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if(typeof renderSessionArtifacts==='function') renderSessionArtifacts();
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// Pre-fetch contents of restored expanded dirs so they render without a second click
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// (parallelized — avoids serial waterfall when multiple dirs are expanded)
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if(!path||path==='.'){
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const expanded=S._expandedDirs||new Set();
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const pending=[...expanded].filter(dirPath=>!S._dirCache[dirPath]);
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if(pending.length){
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const results=await Promise.all(pending.map(dirPath=>
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api(`/api/list?session_id=${encodeURIComponent(sessionId)}&path=${encodeURIComponent(dirPath)}`)
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.then(dc=>({dirPath,entries:dc.entries||[]}))
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.catch(()=>({dirPath,entries:[]}))
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));
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if(!S.session||S.session.session_id!==sessionId)return;
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for(const {dirPath,entries} of results) S._dirCache[dirPath]=entries;
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}
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if(expanded.size>0)renderFileTree();
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}
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if(!preservePreview&&typeof clearPreview==='function'){
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if(typeof _previewDirty!=='undefined'&&_previewDirty){
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showConfirmDialog({title:t('unsaved_confirm'),message:'',confirmLabel:'Discard',danger:true,focusCancel:true}).then(ok=>{if(ok)clearPreview({keepPanelOpen:true});});
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}else{
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clearPreview({keepPanelOpen:true});
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}
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}else if(preservePreview){
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await refreshOpenPreviewIfMutated();
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}
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// Fetch git info for workspace root (non-blocking)
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if(!path||path==='.') _refreshGitBadge();
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}catch(e){console.warn('loadDir',e);}
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}
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async function _refreshGitBadge(){
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|
const badge=$('gitBadge');
|
|
if(!badge||!S.session)return;
|
|
const sessionId=S.session.session_id;
|
|
try{
|
|
const data=await api(`/api/git-info?session_id=${encodeURIComponent(sessionId)}`);
|
|
if(!S.session||S.session.session_id!==sessionId)return;
|
|
if(data.git&&data.git.is_git){
|
|
const g=data.git;
|
|
let text=g.branch||'git';
|
|
if(g.dirty>0) text+=` \u00b7 ${g.dirty}\u2206`; // middot + delta
|
|
if(g.behind>0) text+=` \u2193${g.behind}`;
|
|
if(g.ahead>0) text+=` \u2191${g.ahead}`;
|
|
badge.textContent=text;
|
|
badge.className='git-badge'+(g.dirty>0?' dirty':'');
|
|
badge.style.display='';
|
|
} else {
|
|
badge.style.display='none';
|
|
badge.textContent='';
|
|
}
|
|
}catch(e){
|
|
if(!S.session||S.session.session_id!==sessionId)return;
|
|
badge.style.display='none';
|
|
}
|
|
}
|
|
|
|
function navigateUp(){
|
|
if(!S.session||S.currentDir==='.')return;
|
|
const parts=S.currentDir.split('/');
|
|
parts.pop();
|
|
loadDir(parts.length?parts.join('/'):'.');
|
|
}
|
|
|
|
// File extension sets for preview routing (must match server-side sets)
|
|
const IMAGE_EXTS = new Set(['.png','.jpg','.jpeg','.gif','.svg','.webp','.ico','.bmp']);
|
|
const MD_EXTS = new Set(['.md','.markdown','.mdown']);
|
|
const HTML_EXTS = new Set(['.html','.htm']);
|
|
const PDF_EXTS = new Set(['.pdf']);
|
|
const AUDIO_EXTS = new Set(['.mp3','.wav','.m4a','.aac','.ogg','.oga','.opus','.flac']);
|
|
const VIDEO_EXTS = new Set(['.mp4','.mov','.m4v','.webm','.ogv','.avi','.mkv']);
|
|
const MD_PREVIEW_RICH_RENDER_MAX_BYTES = 64 * 1024;
|
|
const MD_PREVIEW_RICH_RENDER_MAX_LINES = 1500;
|
|
// Binary formats that should download rather than preview
|
|
const DOWNLOAD_EXTS = new Set([
|
|
'.docx','.doc','.xlsx','.xls','.pptx','.ppt','.odt','.ods','.odp',
|
|
'.zip','.tar','.gz','.bz2','.7z','.rar',
|
|
'.exe','.dmg','.pkg','.deb','.rpm',
|
|
'.woff','.woff2','.ttf','.otf','.eot',
|
|
'.bin','.dat','.db','.sqlite','.pyc','.class','.so','.dylib','.dll',
|
|
]);
|
|
|
|
function fileExt(p){ const i=p.lastIndexOf('.'); return i>=0?p.slice(i).toLowerCase():''; }
|
|
|
|
function markdownPreviewByteLength(content){
|
|
const text=String(content||'');
|
|
if(typeof Blob==='function') return new Blob([text]).size;
|
|
if(typeof TextEncoder==='function') return new TextEncoder().encode(text).length;
|
|
return unescape(encodeURIComponent(text)).length;
|
|
}
|
|
|
|
function markdownPreviewLineCount(content){
|
|
const text=String(content||'');
|
|
if(!text) return 1;
|
|
return text.split('\n').length;
|
|
}
|
|
|
|
function shouldRenderMarkdownPreviewAsPlainText(content){
|
|
return markdownPreviewByteLength(content)>MD_PREVIEW_RICH_RENDER_MAX_BYTES
|
|
|| markdownPreviewLineCount(content)>MD_PREVIEW_RICH_RENDER_MAX_LINES;
|
|
}
|
|
|
|
function largeMarkdownPlainTextStatus(content){
|
|
const bytes=markdownPreviewByteLength(content);
|
|
const lines=markdownPreviewLineCount(content);
|
|
const sizeLabel=bytes>=1024?`${Math.round(bytes/1024)} KB`:`${bytes} B`;
|
|
return `Large markdown file (${sizeLabel}, ${lines} lines) shown as plain text. Click Edit to view raw.`;
|
|
}
|
|
|
|
let _previewCurrentPath = ''; // relative path of currently previewed file
|
|
let _previewCurrentMode = ''; // 'code' | 'md' | 'image' | 'html' | 'pdf' | 'audio' | 'video'
|
|
let _previewDirty = false; // true when edits are unsaved
|
|
|
|
function showPreview(mode){
|
|
// mode: 'code' | 'image' | 'md' | 'html' | 'pdf' | 'audio' | 'video'
|
|
$('previewCode').style.display = mode==='code' ? '' : 'none';
|
|
$('previewImgWrap').style.display = mode==='image' ? '' : 'none';
|
|
const mediaWrap=$('previewMediaWrap'); if(mediaWrap) mediaWrap.style.display = (mode==='audio'||mode==='video') ? '' : 'none';
|
|
const pdfWrap=$('previewPdfWrap'); if(pdfWrap) pdfWrap.style.display = mode==='pdf' ? '' : 'none';
|
|
$('previewMd').style.display = mode==='md' ? '' : 'none';
|
|
$('previewHtmlWrap').style.display = mode==='html' ? '' : 'none';
|
|
$('previewEditArea').style.display = 'none'; // start in read-only
|
|
const badge=$('previewBadge');
|
|
badge.className='preview-badge '+mode;
|
|
badge.textContent = mode==='image'?'image':mode==='audio'?'audio':mode==='video'?'video':mode==='pdf'?'pdf':mode==='md'?'md':mode==='html'?'html':fileExt($('previewPathText').textContent)||'text';
|
|
_previewCurrentMode = mode;
|
|
_previewDirty = false;
|
|
updateEditBtn();
|
|
// Show "Open in browser" button for iframe-backed document previews
|
|
const openBtn=$('btnOpenInBrowser');
|
|
if(openBtn) openBtn.style.display = (mode==='html'||mode==='pdf')?'inline-flex':'none';
|
|
}
|
|
|
|
function updateEditBtn(){
|
|
const btn=$('btnEditFile');
|
|
if(!btn)return;
|
|
const editable = _previewCurrentMode==='code'||_previewCurrentMode==='md';
|
|
btn.style.display = editable?'':'none';
|
|
const editing = $('previewEditArea').style.display!=='none';
|
|
btn.innerHTML = editing ? `💾 ${t('save')}` : `✎ ${t('edit')}`;
|
|
btn.title = editing ? t('save_title') : t('edit_title');
|
|
btn.style.color = editing ? 'var(--blue)' : '';
|
|
if(_previewDirty) btn.innerHTML = '💾 Save*';
|
|
}
|
|
|
|
async function toggleEditMode(){
|
|
const editing = $('previewEditArea').style.display!=='none';
|
|
if(editing){
|
|
// Save
|
|
if(!S.session||!_previewCurrentPath)return;
|
|
const content=$('previewEditArea').value;
|
|
try{
|
|
await api('/api/file/save',{method:'POST',body:JSON.stringify({
|
|
session_id:S.session.session_id, path:_previewCurrentPath, content
|
|
})});
|
|
_previewDirty=false;
|
|
// Update read-only views
|
|
if(_previewCurrentMode==='code') $('previewCode').textContent=content;
|
|
else { $('previewMd').innerHTML=renderMd(content); requestAnimationFrame(()=>{if(typeof renderKatexBlocks==='function')renderKatexBlocks();}); }
|
|
$('previewEditArea').style.display='none';
|
|
if(_previewCurrentMode==='code') $('previewCode').style.display='';
|
|
else $('previewMd').style.display='';
|
|
showToast(t('saved'));
|
|
}catch(e){setStatus(t('save_failed')+e.message);}
|
|
}else{
|
|
// Enter edit mode: populate textarea with current content
|
|
const currentText = _previewCurrentMode==='code'
|
|
? $('previewCode').textContent
|
|
: _previewRawContent||'';
|
|
$('previewEditArea').value=currentText;
|
|
$('previewEditArea').style.display='';
|
|
if(_previewCurrentMode==='code') $('previewCode').style.display='none';
|
|
else $('previewMd').style.display='none';
|
|
// Escape cancels the edit without saving
|
|
$('previewEditArea').onkeydown=e=>{
|
|
if(e.key==='Escape'){e.preventDefault();cancelEditMode();}
|
|
};
|
|
}
|
|
updateEditBtn();
|
|
}
|
|
|
|
let _previewRawContent = ''; // raw text for md files (to populate editor)
|
|
|
|
function cancelEditMode(){
|
|
// Discard changes and return to read-only view
|
|
$('previewEditArea').style.display='none';
|
|
$('previewEditArea').onkeydown=null;
|
|
if(_previewCurrentMode==='code') $('previewCode').style.display='';
|
|
else $('previewMd').style.display='';
|
|
_previewDirty=false;
|
|
updateEditBtn();
|
|
}
|
|
|
|
// Map file extensions to Prism.js language identifiers.
|
|
// Prism autoloader fetches missing language components from CDN on demand.
|
|
const _PRISM_LANG_MAP={
|
|
js:'javascript',mjs:'javascript',jsx:'jsx',ts:'typescript',tsx:'tsx',
|
|
py:'python',pyw:'python',pyi:'python',
|
|
rb:'ruby',go:'go',rs:'rust',java:'java',kt:'kotlin',kts:'kotlin',
|
|
c:'c',h:'c',cpp:'cpp',cxx:'cpp',hpp:'cpp',cc:'cpp',
|
|
cs:'csharp',swift:'swift',scala:'scala',
|
|
php:'php',pl:'perl',pm:'perl',r:'r',lua:'lua',
|
|
sh:'bash',bash:'bash',zsh:'bash',fish:'bash',
|
|
ps1:'powershell',psm1:'powershell',
|
|
sql:'sql',graphql:'graphql',
|
|
json:'json',yaml:'yaml',yml:'yaml',toml:'toml',xml:'xml',
|
|
html:'markup',htm:'markup',svg:'markup',vue:'markup',
|
|
css:'css',scss:'scss',sass:'sass',less:'less',
|
|
md:'markdown',markdown:'markdown',
|
|
dockerfile:'docker',makefile:'makefile',cmake:'cmake',
|
|
ini:'ini',cfg:'ini',conf:'ini',properties:'properties',
|
|
diff:'diff',patch:'diff',
|
|
txt:'',log:'',csv:'',tsv:'',
|
|
};
|
|
function _prismLanguageForPath(path){
|
|
const ext=fileExt(path).replace(/^\./,'');
|
|
return _PRISM_LANG_MAP[ext]!==undefined?_PRISM_LANG_MAP[ext]:'plaintext';
|
|
}
|
|
|
|
async function openFile(path, opts={}){
|
|
if(!S.session)return;
|
|
const ext=fileExt(path);
|
|
const bustCache=!!(opts&&opts.bustCache);
|
|
const cacheBust=bustCache?`&_=${Date.now()}`:'';
|
|
|
|
// Binary/download-only formats: trigger browser download, don't preview
|
|
if(DOWNLOAD_EXTS.has(ext)){
|
|
downloadFile(path);
|
|
return;
|
|
}
|
|
|
|
$('previewPathText').textContent=path;
|
|
$('previewArea').classList.add('visible');
|
|
$('fileTree').style.display='none';
|
|
|
|
_previewCurrentPath = path;
|
|
renderFileBreadcrumb(path);
|
|
if(IMAGE_EXTS.has(ext)){
|
|
// Image: load via raw endpoint, show as <img>
|
|
showPreview('image');
|
|
const url=`api/file/raw?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}${cacheBust}`;
|
|
$('previewImg').alt=path;
|
|
$('previewImg').src=url;
|
|
$('previewImg').onerror=()=>setStatus(t('image_load_failed'));
|
|
} else if(AUDIO_EXTS.has(ext)||VIDEO_EXTS.has(ext)){
|
|
const mode=VIDEO_EXTS.has(ext)?'video':'audio';
|
|
showPreview(mode);
|
|
const url=`api/file/raw?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}&inline=1${cacheBust}`;
|
|
const wrap=$('previewMediaWrap');
|
|
if(wrap){
|
|
wrap.innerHTML=(typeof _mediaPlayerHtml==='function')
|
|
? _mediaPlayerHtml(mode,url,path.split('/').pop()||path)
|
|
: `<${mode} src="${url.replace(/"/g,'%22')}" controls preload="metadata"></${mode}>`;
|
|
if(typeof _applyMediaPlaybackPreferences==='function') _applyMediaPlaybackPreferences(wrap);
|
|
}
|
|
} else if(PDF_EXTS.has(ext)){
|
|
showPreview('pdf');
|
|
const url=`api/file/raw?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}&inline=1${cacheBust}`;
|
|
const frame=$('previewPdfFrame');
|
|
if(frame){
|
|
frame.src=''; // clear first to avoid stale content
|
|
frame.src=url;
|
|
frame.title=`PDF preview: ${path.split('/').pop()||path}`;
|
|
}
|
|
} else if(MD_EXTS.has(ext)){
|
|
// Markdown: fetch text, render with renderMd, display as formatted HTML
|
|
try{
|
|
const data=await api(`/api/file?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}`);
|
|
_previewRawContent = data.content;
|
|
if(shouldRenderMarkdownPreviewAsPlainText(data.content)){
|
|
showPreview('code');
|
|
$('previewCode').textContent=data.content;
|
|
setStatus(largeMarkdownPlainTextStatus(data.content));
|
|
return;
|
|
}
|
|
showPreview('md');
|
|
$('previewMd').innerHTML=renderMd(data.content);
|
|
requestAnimationFrame(()=>{if(typeof renderKatexBlocks==='function')renderKatexBlocks();});
|
|
}catch(e){setStatus(t('file_open_failed'));}
|
|
} else if(HTML_EXTS.has(ext)){
|
|
// HTML: render in sandboxed iframe via raw endpoint.
|
|
// SECURITY TRADEOFF: We use sandbox="allow-scripts" which lets inline JS run
|
|
// but prevents access to the parent frame (origin isolation). This is a
|
|
// deliberate choice — the user is previewing their own workspace files, so
|
|
// blocking scripts entirely would break most HTML documents. The sandbox
|
|
// still prevents the preview from navigating the parent, accessing cookies,
|
|
// or reading other origin data. If a stricter mode is needed, remove
|
|
// allow-scripts (or add sandbox="") to disable all JS execution.
|
|
showPreview('html');
|
|
const url=`api/file/raw?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}&inline=1${cacheBust}`;
|
|
const iframe=$('previewHtmlIframe');
|
|
if(iframe){
|
|
iframe.src=''; // clear first to avoid stale content
|
|
iframe.src=url;
|
|
}
|
|
} else {
|
|
// Plain code / text -- but fall back to download if server signals binary
|
|
try{
|
|
const data=await api(`/api/file?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}`);
|
|
if(data.binary){
|
|
// Server flagged this as binary content
|
|
downloadFile(path);
|
|
return;
|
|
}
|
|
showPreview('code');
|
|
// Syntax highlighting with Prism.js (already loaded on the page).
|
|
const codeEl=document.createElement('code');
|
|
codeEl.textContent=data.content;
|
|
const lang=_prismLanguageForPath(path);
|
|
if(lang) codeEl.className='language-'+lang;
|
|
const pre=$('previewCode');
|
|
pre.textContent='';
|
|
// Prism.highlightElement() propagates the language-* class onto the
|
|
// parent <pre>, so a previously-previewed code file leaves e.g.
|
|
// "language-css" on #previewCode. A subsequent plain-text file builds a
|
|
// class-less <code>, and Prism walks up to that stale ancestor class and
|
|
// mis-highlights prose. Strip any inherited language-* token from the
|
|
// <pre> before each render so highlighting never leaks across files.
|
|
pre.className=pre.className.replace(/\blanguage-\S+/g,'').replace(/\s+/g,' ').trim();
|
|
pre.appendChild(codeEl);
|
|
// Only invoke Prism when we actually assigned a language; otherwise the
|
|
// class-less <code> would inherit any ancestor language-* class.
|
|
if(lang&&typeof Prism!=='undefined'&&typeof Prism.highlightElement==='function'){
|
|
Prism.highlightElement(codeEl);
|
|
}
|
|
}catch(e){
|
|
// If it's a 400/too-large error, offer download instead
|
|
downloadFile(path);
|
|
}
|
|
}
|
|
}
|
|
|
|
function downloadFile(path){
|
|
if(!S.session)return;
|
|
// Trigger browser download via the raw file endpoint with content-disposition attachment
|
|
const url=`api/file/raw?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(path)}&download=1`;
|
|
const filename=path.split('/').pop();
|
|
const a=document.createElement('a');
|
|
a.href=url;a.download=filename;
|
|
document.body.appendChild(a);a.click();
|
|
setTimeout(()=>document.body.removeChild(a),100);
|
|
showToast(t('downloading',filename),2000);
|
|
}
|
|
|
|
|
|
// ── Render breadcrumb for file preview mode ──────────────────────────────────
|
|
function renderFileBreadcrumb(filePath) {
|
|
const bar = $('breadcrumbBar');
|
|
if (!bar) return;
|
|
bar.style.display = 'flex';
|
|
const upBtn = $('btnUpDir');
|
|
if (upBtn) upBtn.style.display = '';
|
|
|
|
bar.innerHTML = '';
|
|
// Root
|
|
const root = document.createElement('span');
|
|
root.className = 'breadcrumb-seg breadcrumb-link';
|
|
root.textContent = '~';
|
|
root.onclick = () => { loadDir('.'); };
|
|
bar.appendChild(root);
|
|
|
|
const parts = filePath.split('/');
|
|
let accumulated = '';
|
|
for (let i = 0; i < parts.length; i++) {
|
|
const sep = document.createElement('span');
|
|
sep.className = 'breadcrumb-sep';
|
|
sep.textContent = '/';
|
|
bar.appendChild(sep);
|
|
|
|
accumulated += (accumulated ? '/' : '') + parts[i];
|
|
const seg = document.createElement('span');
|
|
seg.textContent = parts[i];
|
|
if (i < parts.length - 1) {
|
|
seg.className = 'breadcrumb-seg breadcrumb-link';
|
|
const target = accumulated;
|
|
seg.onclick = () => { loadDir(target); };
|
|
} else {
|
|
seg.className = 'breadcrumb-seg breadcrumb-current';
|
|
}
|
|
bar.appendChild(seg);
|
|
}
|
|
}
|
|
|
|
function openInBrowser(){
|
|
if(!_previewCurrentPath||!S.session) return;
|
|
const url=`api/file/raw?session_id=${encodeURIComponent(S.session.session_id)}&path=${encodeURIComponent(_previewCurrentPath)}&inline=1`;
|
|
window.open(url,'_blank','noopener');
|
|
}
|
|
|
|
// ── Workspace upload ──────────────────────────────────────────────────
|
|
function triggerWorkspaceUpload() {
|
|
const input = $('workspaceFileInput');
|
|
if (!input) return;
|
|
input.value = '';
|
|
input.onchange = async () => {
|
|
const files = input.files;
|
|
if (!files || !files.length) return;
|
|
for (const file of files) {
|
|
await uploadToWorkspace(file, S.currentDir || '.');
|
|
}
|
|
if (S.session) loadDir(S.currentDir);
|
|
};
|
|
input.click();
|
|
}
|
|
|
|
async function uploadToWorkspace(file, dir) {
|
|
if (!S.session) return;
|
|
const formData = new FormData();
|
|
formData.append('session_id', S.session.session_id);
|
|
formData.append('path', dir || '.');
|
|
formData.append('file', file, file.name);
|
|
try {
|
|
showToast(t('uploading') || 'Uploading\u2026', 2000);
|
|
const data = await api('/api/workspace/upload', {
|
|
method: 'POST',
|
|
body: formData,
|
|
headers: {},
|
|
timeoutMs: 120000,
|
|
});
|
|
if (data && data.error) {
|
|
showToast(data.error, 5000, 'error');
|
|
} else {
|
|
showToast(t('uploaded') || ('Uploaded ' + (data.filename || file.name)), 2000);
|
|
}
|
|
} catch (e) {
|
|
showToast(t('upload_failed') || ('Upload failed: ' + e.message), 5000, 'error');
|
|
}
|
|
}
|
|
|
|
// Drag-and-drop files onto workspace file tree
|
|
if (typeof document !== 'undefined') {
|
|
const _wsUploadInit = () => {
|
|
const tree = $('fileTree');
|
|
if (!tree) return;
|
|
tree.addEventListener('dragover', (e) => {
|
|
if (e.dataTransfer && e.dataTransfer.types && e.dataTransfer.types.includes('Files')) {
|
|
e.preventDefault();
|
|
e.dataTransfer.dropEffect = 'copy';
|
|
tree.classList.add('drag-over-upload');
|
|
}
|
|
});
|
|
tree.addEventListener('dragleave', () => {
|
|
tree.classList.remove('drag-over-upload');
|
|
});
|
|
tree.addEventListener('drop', async (e) => {
|
|
tree.classList.remove('drag-over-upload');
|
|
if (!e.dataTransfer || !e.dataTransfer.types || !e.dataTransfer.types.includes('Files')) return;
|
|
e.preventDefault();
|
|
for (const file of e.dataTransfer.files) {
|
|
await uploadToWorkspace(file, S.currentDir || '.');
|
|
}
|
|
if (S.session) loadDir(S.currentDir);
|
|
});
|
|
};
|
|
if (document.readyState === 'loading') {
|
|
document.addEventListener('DOMContentLoaded', _wsUploadInit, {once: true});
|
|
} else {
|
|
_wsUploadInit();
|
|
}
|
|
}
|