Files
codex-lens/public/app.js
T

62 lines
11 KiB
JavaScript

const $=s=>document.querySelector(s), fmt=n=>new Intl.NumberFormat('en',{notation:'compact',maximumFractionDigits:1}).format(n||0), fmt2=n=>new Intl.NumberFormat('en',{notation:'compact',minimumFractionDigits:2,maximumFractionDigits:2}).format(n||0), money=n=>new Intl.NumberFormat('en-US',{style:'currency',currency:'USD',maximumFractionDigits:n<10?2:0}).format(n||0), pct=n=>`${(n||0).toFixed(1)}%`;
let data, chartMode='models';
const palette=['#7357ff','#20a4a8','#ff805d','#e4b63f','#4b8cff','#d45bba','#72a33a','#9b6b43','#32343a','#a5a2ff','#19b875','#e85d5d'];
const modelColor=name=>palette[Math.max(0,data.models.findIndex(x=>x.name===name))%palette.length];
async function load(){
const q=new URLSearchParams(); for(const id of ['from','to','project','model','source']) if($('#'+id).value) q.set(id,$('#'+id).value);
$('#subtitle').textContent='Reading local session history…';
try{data=await fetch('/api/stats?'+q).then(r=>r.json());if(data.meta?.schemaVersion!==2)throw new Error('The Codex Lens server is outdated. Stop it and run npm start again.');render()}catch(e){$('#subtitle').innerHTML=`<span class="error">${e.message}</span>`}
}
function options(el,values,label){const old=el.value;el.innerHTML=`<option value="">All ${label}</option>`+values.map(x=>`<option>${esc(x)}</option>`).join('');el.value=old}
function esc(s){return String(s).replace(/[&<>"']/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[c]))}
function render(){
const {total:t,meta}=data; options($('#project'),data.filters.projects,'projects');options($('#model'),data.filters.models,'models');options($('#source'),data.filters.sources||[],'sources');
$('#subtitle').textContent=`${meta.files} sessions · ${meta.events.toLocaleString()} model calls · scanned ${new Date(meta.scannedAt).toLocaleTimeString()}`;
$('#cost').textContent=money(t.cost);const coverage=t.total?t.priced/t.total*100:0;$('#coverage').textContent=`${pct(coverage)} token pricing coverage · standard API rates`;
const uncached=Math.max(0,t.input-t.cached);
$('#tokens').textContent=fmt2(t.total);$('#tokenMix').textContent=`${fmt2(uncached)} normal input · ${fmt2(t.cached)} cached · ${fmt2(t.output)} output`;
const cr=t.input?t.cached/t.input*100:0;$('#cache').textContent=pct(cr);$('#cacheSaved').textContent=`${fmt(t.cached)} cached input tokens`;
const matchedSessions=data.meta.matchedSessions??data.meta.files??data.sessions.length;$('#activity').textContent=`${matchedSessions} / ${t.turns.toLocaleString()}`;$('#duration').textContent=`${(t.duration/36e5).toFixed(1)} active task hours`;
const peak=data.days.reduce((a,d)=>d.total>(a?.total||0)?d:a,null);
$('#uncached').textContent=fmt(uncached);$('#uncachedShare').textContent=`${pct(t.input?uncached/t.input*100:0)} of input`;
$('#reasoning').textContent=fmt(t.reasoning);$('#reasoningShare').textContent=`${pct(t.output?t.reasoning/t.output*100:0)} of output`;
$('#avgSession').textContent=fmt(t.total/(matchedSessions||1));$('#avgCost').textContent=`${money(t.cost/(matchedSessions||1))} API-equiv.`;
$('#peakDay').textContent=peak?new Date(peak.name+'T12:00:00').toLocaleDateString(undefined,{month:'short',day:'numeric'}):'—';$('#peakTokens').textContent=peak?`${fmt(peak.total)} tokens`:'No activity';
$('#activeDays').textContent=data.days.length;$('#streak').textContent=`Longest streak ${longestStreak(data.days)} days`;
$('#modelCount').textContent=data.models.length;$('#topModel').textContent=data.models[0]?`${data.models[0].name} leads`:'No models';
const daily=data.days.map(x=>x.total).sort((a,b)=>a-b), median=daily.length?(daily[Math.floor((daily.length-1)/2)]+daily[Math.ceil((daily.length-1)/2)])/2:0;
$('#avgCall').textContent=fmt(t.total/(meta.events||1));$('#callsPerDay').textContent=`${(meta.events/(data.days.length||1)).toFixed(1)} calls / active day`;
$('#medianDay').textContent=fmt(median);$('#dailyAverage').textContent=`${fmt(t.total/(data.days.length||1))} daily average`;
$('#outputRate').textContent=pct(t.total?t.output/t.total*100:0);
const cacheSaving=data.models.reduce((sum,m)=>{const p=data.prices[m.name];return sum+(p?m.cached*(p.input-p.cached)/1e6:0)},0);$('#cacheSaving').textContent=money(cacheSaving);
renderChart();
const mm=Math.max(...data.models.map(x=>x.total),1);$('#modelBars').innerHTML='<div class="bar-legend"><span class="shade-light"></span>Uncached input <span class="shade-base"></span>Cached input <span class="shade-dark"></span>Output</div>'+data.models.slice(0,9).map(m=>{const base=modelColor(m.name),uncached=Math.max(0,m.input-m.cached),sum=uncached+m.cached+m.output||1,tip=[m.name,`Uncached input ${fmt(uncached)} (${pct(uncached/sum*100)})`,`Cached input ${fmt(m.cached)} (${pct(m.cached/sum*100)})`,`Output ${fmt(m.output)} (${pct(m.output/sum*100)})`,`Reasoning output ${fmt(m.reasoning)}`,`Cache hit rate ${pct(m.input?m.cached/m.input*100:0)}`,`API-equivalent cost ${money(m.cost)}`].join('&#10;');return `<div class="model-row"><span class="model-pill" style="color:${base};background:color-mix(in srgb,${base} 12%,white)">${esc(m.name)}</span><div class="bar" data-tip="${tip}"><div class="bar-fill" style="width:${m.total/mm*100}%;--model:${base}"><i class="uncached-part" style="width:${uncached/sum*100}%"></i><i class="cached-part" style="width:${m.cached/sum*100}%"></i><i class="output-part" style="width:${m.output/sum*100}%"></i></div></div><b>${fmt(m.total)}</b></div>`}).join('');
const mixSum=uncached+t.cached+t.output||1, a=uncached/mixSum*100,b=t.cached/mixSum*100;$('#donut').style.background=`conic-gradient(var(--purple) 0 ${a}%,var(--blue) ${a}% ${a+b}%,var(--orange) ${a+b}% 100%)`;$('#donutTotal').textContent=fmt(t.total);$('#mixLegend').innerHTML=[['Uncached input',uncached,'var(--purple)'],['Cached input',t.cached,'var(--blue)'],['Output',t.output,'var(--orange)'],['Reasoning output',t.reasoning,'#222']].map(x=>`<div class="mix-item"><i style="background:${x[2]}"></i>${x[0]} <b>${fmt(x[1])}</b></div>`).join('');
renderProjects();
$('#sessionsBody').innerHTML=data.sessions.map(x=>`<tr><td>${new Date(x.started).toLocaleDateString()}</td><td>${esc(x.project)}</td><td><span class="model-pill">${esc(x.model||'unknown')}</span></td><td>${fmt(x.total)}</td><td>${fmt(x.cached)}</td><td>${fmt(x.output)}</td><td>${money(x.cost)}</td></tr>`).join('');
}
function renderProjects(){
const max=Math.max(...data.projects.map(x=>x.total),1), top=data.projects.slice(0,10);
$('#projectChart').innerHTML=top.map((x,i)=>`<button class="project-bar" data-project="${esc(x.name)}" title="Filter dashboard to ${esc(x.name)}"><span>${esc(x.name)}</span><i><b style="width:${x.total/max*100}%;background:${palette[i%palette.length]}"></b></i><strong>${fmt(x.total)}</strong><small>${money(x.cost)}</small></button>`).join('')||'<p>No project activity in this range</p>';
document.querySelectorAll('.project-bar').forEach(b=>b.onclick=()=>{$('#project').value=b.dataset.project;load();scrollTo({top:0,behavior:'smooth'})});
const query=$('#projectSearch').value.toLowerCase(), sort=$('#projectSort').value;
const rows=data.projects.filter(x=>x.name.toLowerCase().includes(query)).sort((a,b)=>sort==='cost'?b.cost-a.cost:sort==='cache'?(b.cached/(b.input||1))-(a.cached/(a.input||1)):sort==='output'?b.output-a.output:b.total-a.total);
$('#projectsBody').innerHTML=rows.slice(0,100).map(x=>`<tr class="clickable" data-project="${esc(x.name)}"><td>${esc(x.name)}</td><td>${fmt(x.total)}</td><td>${fmt(x.input)}</td><td>${fmt(x.output)}</td><td>${pct(x.input?x.cached/x.input*100:0)}</td><td>${money(x.cost)}</td><td>${x.turns}</td></tr>`).join('');
document.querySelectorAll('#projectsBody tr').forEach(r=>r.onclick=()=>{$('#project').value=r.dataset.project;load();scrollTo({top:0,behavior:'smooth'})});
}
function longestStreak(days){let best=0,run=0,prev=0;for(const d of days){const n=new Date(d.name+'T00:00:00Z').getTime()/864e5;run=n===prev+1?run+1:1;best=Math.max(best,run);prev=n}return best}
function renderChart(){
const max=Math.max(...data.days.map(x=>x.total),1), chart=$('#chart');
if(chartMode==='models'){
const shown=data.models.slice(0,11).map(x=>x.name), other=data.models.slice(11).map(x=>x.name);
$('#modelLegend').innerHTML=shown.map(m=>`<span><i style="background:${modelColor(m)}"></i>${esc(m)}</span>`).join('')+(other.length?'<span><i style="background:#bbb"></i>Other</span>':'');
chart.innerHTML=data.days.map(d=>{const daily=d.models||{},parts=shown.map(m=>[m,daily[m]||0,modelColor(m)]),ov=other.reduce((s,m)=>s+(daily[m]||0),0);if(ov)parts.push(['Other',ov,'#bbb']);const tip=[`${d.name} · ${fmt(d.total)} tokens`,...parts.filter(x=>x[1]).sort((a,b)=>b[1]-a[1]).slice(0,5).map(x=>`${x[0]} ${fmt(x[1])}`),`Est. ${money(d.cost)}`].join('&#10;');return `<div class="day" data-tip="${tip}">${parts.filter(x=>x[1]).map(x=>`<span style="height:${x[1]/max*100}%;background-color:${x[2]}!important"></span>`).join('')}</div>`}).join('')||'<p>No usage in this range</p>';
$('#axisNote').textContent='Stacked totals by model · hover any day for details';
}else{
$('#modelLegend').innerHTML='<span><i style="background:var(--purple)"></i>Uncached input</span><span><i style="background:var(--blue)"></i>Cached input</span><span><i style="background:var(--orange)"></i>Output</span>';
chart.innerHTML=data.days.map(d=>{const u=Math.max(0,d.input-d.cached),sum=u+d.cached+d.output||1,parts=[['Uncached',u,'var(--purple)'],['Cached',d.cached,'var(--blue)'],['Output',d.output,'var(--orange)']],tip=[`${d.name} · token composition`,...parts.map(x=>`${x[0]} ${fmt(x[1])} (${pct(x[1]/sum*100)})`)].join('&#10;');return `<div class="day" data-tip="${tip}">${parts.map(x=>`<span style="height:${Math.max(x[1]?1:0,x[1]/sum*100)}%;background:${x[2]}"></span>`).join('')}</div>`}).join('');
$('#axisNote').textContent='100% composition per active day · output remains visible at a minimum 1px';
}
}
for(const id of ['from','to','project','model','source']) $('#'+id).addEventListener('change',()=>{document.querySelectorAll('.quick-ranges button').forEach(x=>x.classList.remove('active'));load()});document.querySelectorAll('.quick-ranges button').forEach(b=>b.onclick=()=>{const n=b.dataset.days,today=new Date(),local=d=>{const z=new Date(d.getTime()-d.getTimezoneOffset()*6e4);return z.toISOString().slice(0,10)};$('#to').value=n==='all'?'':local(today);if(n==='all')$('#from').value='';else{const from=new Date(today);from.setDate(from.getDate()-Number(n)+(Number(n)>0?1:0));$('#from').value=local(from)}document.querySelectorAll('.quick-ranges button').forEach(x=>x.classList.toggle('active',x===b));load()});$('#projectSearch').addEventListener('input',renderProjects);$('#projectSort').addEventListener('change',renderProjects);document.querySelectorAll('.chart-mode').forEach(b=>b.onclick=()=>{chartMode=b.dataset.mode;document.querySelectorAll('.chart-mode').forEach(x=>x.classList.toggle('active',x===b));renderChart()});$('#clear').onclick=()=>{for(const id of ['from','to','project','model','source'])$('#'+id).value='';document.querySelectorAll('.quick-ranges button').forEach(x=>x.classList.toggle('active',x.dataset.days==='all'));load()};$('#rescan').onclick=async()=>{$('#rescan').disabled=true;$('#rescan').textContent='Scanning…';await fetch('/api/rescan',{method:'POST'});$('#rescan').disabled=false;$('#rescan').textContent='↻ Rescan data';load()};load();setInterval(()=>{if(!document.hidden)load()},30_000);