feat: queue offline Week-to-Today pulls (Closes #1249)
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@ -39,20 +39,33 @@ function createWeekPlan({fetchJson,localDate,timeZone,storage,getLogin,now=()=>D
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const login=String(getLogin?.()||'').trim().toLowerCase();
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return login?pullPrefix+encodeURIComponent(login):'';
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}
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function pendingPull() {
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function pullQueue() {
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const key=pullKey();
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if(!key||!storage)return null;
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if(!key||!storage)return [];
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try {
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const value=JSON.parse(storage.getItem(key)||'null');
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return typeof value?.body?.operation_id==='string'&&Array.isArray(value?.today?.ids)&&
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Number.isInteger(value?.week?.revision)&&Array.isArray(value?.week?.days)?value:null;
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} catch(_error){return null;}
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const entries=Array.isArray(value?.entries)?value.entries:(value?[value]:[]);
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return entries.filter(entry=>typeof entry?.body?.operation_id==='string'&&Array.isArray(entry?.today?.ids)&&
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Number.isInteger(entry?.week?.revision)&&Array.isArray(entry?.week?.days));
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} catch(_error){return [];}
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}
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function writePullQueue(entries) {
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const key=pullKey();if(!key||!storage)return false;
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try {
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if(entries.length)storage.setItem(key,JSON.stringify({version:2,entries}));
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else storage.removeItem(key);
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return true;
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} catch(_error){return false;}
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}
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function pendingPull() {
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return pullQueue()[0]||null;
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}
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function resumePull() {
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const value=pendingPull();
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const queue=pullQueue(),conflicted=queue.find(entry=>entry.conflict&&entry.current?.week);
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const value=conflicted||queue[queue.length-1];
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if(!value)return null;
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adopt(value.week);
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return {...value,sync_pending:true};
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adopt(conflicted?conflicted.current.week:value.week);
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return {...value,...(conflicted?.current||{}),sync_pending:true};
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}
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function readConfirmed() {
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const key=confirmedKey();
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@ -502,8 +515,8 @@ function createWeekPlan({fetchJson,localDate,timeZone,storage,getLogin,now=()=>D
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return {...cloneDay(day),ids:(day.ids||[]).filter(id=>id!==identity),estimates};
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})};
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const record={body,today:optimisticToday,week:optimisticWeek,queued_at:now()};
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try {storage.setItem(key,JSON.stringify(record));}
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catch(_error){throw new Error('Could not save this pull on this device. Nothing changed.');}
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const queue=pullQueue();
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if(!writePullQueue([...queue,record]))throw new Error('Could not save this pull on this device. Nothing changed.');
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adopt(optimisticWeek);
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try{return await flushPull();}
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catch(error){
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@ -519,21 +532,39 @@ function createWeekPlan({fetchJson,localDate,timeZone,storage,getLogin,now=()=>D
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const record=pendingPull(),key=pullKey();
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if(!record||!key)return Promise.resolve(false);
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pulling=(async()=>{
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let result;
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try {
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result=await fetchJson('api/v1/week/pull-item',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(record.body)});
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} catch(error) {
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if(error?.status!==409)throw error;
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const [today,currentWeek]=await Promise.all([fetchJson('api/v1/today'),fetchJson('api/v1/week')]);
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const conflicted={...record,conflict:true,current:{today,week:currentWeek}};
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storage.setItem(key,JSON.stringify(conflicted));
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adopt(currentWeek);
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return {today,week:currentWeek,conflict:true,sync_pending:true};
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let result,lastResult=false;
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while(pendingPull()){
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const current=pendingPull();
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try {
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result=await fetchJson('api/v1/week/pull-item',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify(current.body)});
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} catch(error) {
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if(error?.status!==409)throw error;
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const [today,currentWeek]=await Promise.all([fetchJson('api/v1/today'),fetchJson('api/v1/week')]);
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const queue=pullQueue(),conflicted={...current,conflict:true,current:{today,week:currentWeek}};
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if(!writePullQueue([conflicted,...queue.slice(1)]))throw new Error('Could not preserve queued Week Ahead work on this device.');
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adopt(currentWeek);
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return {today,week:currentWeek,conflict:true,sync_pending:true};
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}
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const queue=pullQueue();
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if(queue[0]?.body?.operation_id!==current.body.operation_id)continue;
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const remaining=queue.slice(1).map(entry=>{
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const identity=entry.body.identity;
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const source=entry.week.days.find(day=>(day.ids||[]).includes(identity));
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const estimate=Number(entry.today?.estimates?.[identity]??source?.estimates?.[identity]);
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const today={...result.today,ids:(result.today.ids||[]).includes(identity)?[...result.today.ids]:[...result.today.ids,identity],
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estimates:{...(result.today.estimates||{}),...(Number.isFinite(estimate)?{[identity]:estimate}:{})}};
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const nextWeek={revision:result.week.revision,timezone:result.week.timezone||null,days:result.week.days.map(day=>{
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const estimates={...(day.estimates||{})};delete estimates[identity];
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return {...cloneDay(day),ids:(day.ids||[]).filter(id=>id!==identity),estimates};
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})};
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result={today,week:nextWeek};
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return {...entry,body:{...entry.body,today_revision:today.revision,week_revision:nextWeek.revision},today,week:nextWeek};
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});
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if(!writePullQueue(remaining))throw new Error('Could not update queued Week Ahead work on this device.');
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lastResult=result;
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}
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const current=pendingPull();
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if(current?.body?.operation_id===record.body.operation_id)storage.removeItem(key);
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adoptConfirmed(result.week,{...confirmedItems,...pendingItems});
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return {...result,sync_pending:Boolean(pendingPull())};
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adoptConfirmed(lastResult.week,{...confirmedItems,...pendingItems});
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return {...lastResult,sync_pending:false};
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})().finally(()=>{pulling=null;});
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return pulling;
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}
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@ -358,6 +358,80 @@ console.log(JSON.stringify({pending,resume,confirmed,requests,keys:[...values.ke
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assert result["state"]["revision"] == 8
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def test_week_controller_queues_two_offline_pulls_and_replays_them_fifo_after_reload():
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result = run_controller("""
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const values=new Map(),delivered=[];
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const storage={getItem:key=>values.get(key)||null,setItem:(key,value)=>values.set(key,value),removeItem:key=>values.delete(key)};
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let offline=true;
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let serverToday={revision:4,ids:['active'],capacity_minutes:180,estimates:{active:30}};
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let serverWeek={revision:7,timezone:'UTC',days:[{plan_date:'2026-08-21',ids:['first','second','later'],capacity_minutes:150,estimates:{first:35,second:40,later:45}}]};
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const fetchJson=async(url,options={})=>{
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if(offline)throw new Error('connection lost');
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const body=JSON.parse(options.body);delivered.push(body);
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if(body.today_revision!==serverToday.revision||body.week_revision!==serverWeek.revision){const error=new Error('changed');error.status=409;throw error;}
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serverToday={...serverToday,revision:serverToday.revision+1,ids:[...serverToday.ids,body.identity],
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estimates:{...serverToday.estimates,[body.identity]:serverWeek.days[0].estimates[body.identity]}};
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serverWeek={...serverWeek,revision:serverWeek.revision+1,days:serverWeek.days.map(day=>({...day,
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ids:day.ids.filter(id=>id!==body.identity),estimates:Object.fromEntries(Object.entries(day.estimates).filter(([id])=>id!==body.identity))}))};
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return {today:serverToday,week:serverWeek};
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};
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const options={storage,getLogin:()=> 'Timmy',fetchJson,localDate:()=> '2026-08-20',timeZone:()=> 'UTC'};
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const first=createWeekPlan(options);first.adopt(serverWeek);
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const queuedFirst=await first.pullItem('first',serverToday,'pull-first');
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const queuedSecond=await first.pullItem('second',queuedFirst.today,'pull-second');
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const restored=createWeekPlan(options),resumed=restored.resumePull();
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offline=false;
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const confirmed=await restored.flushPull();
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console.log(JSON.stringify({queuedFirst,queuedSecond,resumed,confirmed,delivered,keys:[...values.keys()],state:restored.state()}));
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""")
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assert result["queuedFirst"]["today"]["ids"] == ["active", "first"]
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assert result["queuedSecond"]["today"]["ids"] == ["active", "first", "second"]
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assert result["resumed"]["today"]["ids"] == ["active", "first", "second"]
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assert [request["operation_id"] for request in result["delivered"]] == ["pull-first", "pull-second"]
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assert result["delivered"][1]["today_revision"] == 5
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assert result["delivered"][1]["week_revision"] == 8
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assert result["confirmed"]["today"]["ids"] == ["active", "first", "second"]
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assert result["confirmed"]["week"]["days"][0]["ids"] == ["later"]
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assert result["confirmed"]["sync_pending"] is False
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assert result["keys"] == ["stackchain.week-confirmed.v1.timmy"]
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assert result["state"]["revision"] == 9
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def test_week_controller_resumes_server_truth_when_a_fifo_head_conflicts():
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result = run_controller("""
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const values=new Map();
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const storage={getItem:key=>values.get(key)||null,setItem:(key,value)=>values.set(key,value),removeItem:key=>values.delete(key)};
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let offline=true,posts=0;
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const remoteToday={revision:10,ids:['server-today'],capacity_minutes:180,estimates:{'server-today':30}};
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const remoteWeek={revision:12,timezone:'UTC',days:[{plan_date:'2026-08-21',ids:['second','third','server-week'],capacity_minutes:180,estimates:{second:40,third:45,'server-week':25}}]};
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const fetchJson=async(url,options={})=>{
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if(offline)throw new Error('connection lost');
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if(!options.method)return url.endsWith('/today')?remoteToday:remoteWeek;
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posts+=1;
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if(posts===1)return {today:{revision:5,ids:['active','first'],capacity_minutes:180,estimates:{active:30,first:35}},
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week:{revision:8,timezone:'UTC',days:[{plan_date:'2026-08-21',ids:['second','third'],capacity_minutes:180,estimates:{second:40,third:45}}]}};
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const error=new Error('changed');error.status=409;throw error;
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};
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const options={storage,getLogin:()=> 'timmy',fetchJson,localDate:()=> '2026-08-20',timeZone:()=> 'UTC'};
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const first=createWeekPlan(options);first.adopt({revision:7,timezone:'UTC',days:[{plan_date:'2026-08-21',ids:['first','second','third'],capacity_minutes:180,estimates:{first:35,second:40,third:45}}]});
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let today={revision:4,ids:['active'],capacity_minutes:180,estimates:{active:30}};
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today=(await first.pullItem('first',today,'pull-first')).today;
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today=(await first.pullItem('second',today,'pull-second')).today;
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await first.pullItem('third',today,'pull-third');
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offline=false;const conflicted=await first.flushPull();
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const restored=createWeekPlan(options),resumed=restored.resumePull();
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console.log(JSON.stringify({conflicted,resumed,state:restored.state(),pending:restored.pendingPull()}));
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""")
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assert result["conflicted"]["conflict"] is True
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assert result["resumed"]["conflict"] is True
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assert result["resumed"]["today"]["ids"] == ["server-today"]
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assert result["state"]["revision"] == 12
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assert result["state"]["days"][0]["ids"] == ["second", "third", "server-week"]
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assert result["pending"]["body"]["operation_id"] == "pull-second"
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def test_week_controller_preserves_a_conflicted_pull_intent_and_adopts_server_truth():
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result = run_controller("""
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const values=new Map(),requests=[];
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