desktop-json-desk

1import {clean,text,code,row,frame,bounded,path,xml,num,pct,count,waitUntil,chart,gauge,columns,usageChips,strip} from './ui.js'
2const ID="desktop-json-desk", TITLE="Desktop JSON Desk"
3let surface=null,prefix=''
4let source='',parsed=null,filter='',message='Paste JSON to begin.'
5export function register(on){
6 on('session.start',async($,e,next)=>{
7  surface=e.surface;prefix='workspace:'+encodeURIComponent(e.cwd)+':'
8  await $.command.register({name:ID,description:"Validate pasted JSON with a searchable key summary and formatted preview.",immediate:true})
9  if(surface==='desktop'){}
10  return next(e)
11 })
12 on('command.run',{command:"desktop-json-desk"},async($,e)=>{
13  if(surface!=='desktop')return {text:TITLE+' requires the Claude Desktop Code tab.'}
14
15  await $.ui.open({id:ID,title:TITLE,focus:true,closeOnEscape:true})
16  return {}
17 })
18
19
20 on('ui.render',{component:'Pane'},async($,e,next)=>{
21  if(e.requestId!==ID)return next(e)
22  const E=$.ui.resolve(e)
23  if(e.surface!=='desktop')return text(E,TITLE+' requires the Claude Desktop Code tab.')
24  try{return frame(E,TITLE,[...await draw($,E,e),E.Button({key:'refresh',label:'Refresh',onPress:()=>$.ui.invalidate('ui.render')})])}
25  catch(error){return frame(E,TITLE,[text(E,'Unable to display: '+clean(error.message,500),{color:'yellow'}),E.Button({key:'refresh',label:'Retry',onPress:()=>$.ui.invalidate('ui.render')})])}
26 })
27}
28async function draw($,E,e){
29 const redraw=()=>$.ui.invalidate('ui.render')
30 const button=(key,label,onPress)=>E.Button({key,label,onPress})
31 const input=(key,label,value,onSubmit)=>E.Input({key,label,value,submitLabel:'apply',onSubmit})
32 const copy=async(value)=>{const r=await $.ui.copy({text:clean(value,30000)});if(!r.isCopied)$.ui.toast('Clipboard unavailable.')}
33 const list=parsed&&typeof parsed==='object'?Object.entries(parsed).filter(([k])=>k.toLowerCase().includes(filter.toLowerCase())).slice(0,50):[]
34const formatted=JSON.stringify(parsed,null,2)
35return [input('source','JSON',source,v=>{try{source=bounded(v,9000);parsed=JSON.parse(source);message='Valid JSON.'}catch(error){parsed=null;message='Invalid JSON: '+error.message}redraw()}),input('filter','Filter top-level keys',filter,v=>{filter=bounded(v,200);redraw()}),text(E,message),columns(E,e,[[text(E,'Keys (up to 50)',{bold:true}),...list.map(([k,v])=>text(E,k+' · '+(v===null?'null':Array.isArray(v)?'array':typeof v)))],[text(E,'Formatted preview',{bold:true}),code(E,message==='Valid JSON.'?formatted:'No valid JSON.')]]),button('copy','Copy formatted JSON',async()=>{if(message==='Valid JSON.')await copy(bounded(formatted,30000))})]
36}
37

1// Pure presentation helpers, copied into each standalone plugin.
2export function clean(v, n=9000) { return String(v ?? '').replace(/[\u0000-\u0008\u000b\u000c\u000e-\u001f\u007f-\u009f]/g,'').slice(0,n) }
3export function text(E,v,props={}) { return E.Text({...props,children:[clean(v)]}) }
4export function code(E,v) { return E.Code({source:clean(v),language:'text'}) }
5export function row(E,children) { return E.Box({flexDirection:'row',columnGap:2,flexWrap:'wrap',children}) }
6export function frame(E,title,children) { return E.Box({flexDirection:'column',gap:1,children:[text(E,title,{bold:true,color:'cyan'}),...children]}) }
7export function bounded(v,n=9000) { if(v.length>n)throw Error('Input exceeds '+n+' characters.');return v }
8export function path(v) { v=v.trim();if(!v||v.startsWith('-')||/[\x00-\x1f]/.test(v))throw Error('Enter a path without control characters or leading flags.');return v }
9export function xml(v) { return clean(v,200).replace(/[&<>"']/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&apos;'}[c])) }
10export function num(v) { return Number.isFinite(v)?v:0 }
11export function pct(v) { return Math.max(0,Math.min(100,num(v))) }
12export function count(v) { return Number.isFinite(v)?v.toLocaleString('en-US'):'not reported' }
13export function waitUntil(v,now) { const n=Date.parse(v);if(!Number.isFinite(n))return 'reset not reported';const m=Math.max(0,Math.ceil((n-now)/60000));return m?Math.floor(m/60)+'h '+m%60+'m':'reset due; awaiting report' }
14export function chart(E,values,labels,alt,scale) {
15 const data=values.slice(-12), names=labels.slice(-12),max=scale||Math.max(1,...data.map(num)),h=40+data.length*30
16 const rows=data.map((v,i)=>'<text x="12" y="'+(28+i*30)+'" fill="#d8dfeb" font-size="12">'+xml(names[i])+'</text><rect x="180" y="'+(12+i*30)+'" width="'+(Math.max(0,num(v))/max*310)+'" height="20" rx="5" fill="#8b9cf7"/><text x="505" y="'+(28+i*30)+'" fill="#d8dfeb" font-size="12">'+xml(Math.round(num(v)*10)/10)+'</text>').join('')
17 return E.Svg({source:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 580 '+h+'" width="580" height="'+h+'"><rect width="580" height="'+h+'" rx="12" fill="#182234"/>'+rows+'</svg>',alt:clean(alt),height:h})
18}
19export function gauge(E,value,label) { return chart(E,[pct(value)],[label],label+': '+count(value)+'%',100) }
20export function usageChips(u,records,now) {
21 const totals=records.reduce((a,r)=>({input:a.input+num(r.input_tokens),output:a.output+num(r.output_tokens),cache:a.cache+num(r.cache_read_input_tokens)}),{input:0,output:0,cache:0})
22 return [...u.rateLimits.slice(0,4).map(r=>r.kind+' '+count(r.percentUsed)+'% · '+waitUntil(r.resetsAt,now)),
23  'Context '+count(u.context?.percent)+'%', 'Input '+count(totals.input),'Output '+count(totals.output),'Cache read '+count(totals.cache),'USD '+(Number.isFinite(u.cost?.usd)?u.cost.usd.toFixed(2):'not reported')]
24}
25export function strip(E,chips,columns) {
26 const w=Math.min(1000,Math.max(240,(columns||80)*8)),colors=['#bbdbc6','#d4c8ed','#cbd5ed','#edcfbd','#bddec9','#ccd6f1','#e7d6a7']
27 let x=4,y=4
28 const pills=chips.map((s,i)=>{const cw=Math.min(w-8,s.length*6.5+24);if(x+cw>w){x=4;y+=40}const p='<rect x="'+x+'" y="'+y+'" width="'+cw+'" height="32" rx="16" fill="'+colors[i%colors.length]+'"/><text x="'+(x+12)+'" y="'+(y+21)+'" font-family="system-ui" font-size="12" fill="#202523">'+xml(s)+'</text>';x+=cw+8;return p}).join('')
29 const h=y+36
30 return E.Svg({source:'<svg xmlns="http://www.w3.org/2000/svg" width="'+w+'" height="'+h+'" viewBox="0 0 '+w+' '+h+'">'+pills+'</svg>',alt:chips.join('; '),height:h})
31}
32export function columns(E,e,children) { return E.Box({flexDirection:e.props.bodyColumns>=70?'row':'column',gap:2,children:children.map(c=>E.Box({flexDirection:'column',flexGrow:1,children:c}))}) }
33