HistoryPage:Journey

• version 5current 2026-10-12 22:06 UTC · razie · in person ViewText
• version 4diff 2026-10-12 21:43 UTC · razie · in person ViewText
  What version 5 changed

  …

  const D2=window.d2||window.D2||{},PARAMS=Object.assign({},window.d2params||{},D2.params||{});

  const URLQ=()=>new URLSearchParams(location.search);

  +// every call is relative: the project the page is opened on (its SpecUi, brain, pipeline and pages; base d2's Page:/App:

  +// topics read from any project, P-1377). ?spec= / ?pages= name another project only where the server allows it.

  +const SPEC=URLQ().get("spec")||PARAMS.spec||"",PAGES=URLQ().get("pages")||PARAMS.pages||"";

  -// d2's own journeys and features live on d2spec, its pages on base d2; a project of its own passes ?spec=&pages= (both its id)

  -const SPEC=URLQ().get("spec")||PARAMS.spec||"d2spec",PAGES=URLQ().get("pages")||PARAMS.pages||"d2";

  const api=(m,u,b)=>D2.api?Promise.resolve(D2.api(m,u,b)):Promise.reject(new Error("E_BRIDGE: this page runs inside d2 (no d2.api here)"));

  -const inP=(u,p)=>u+(u.includes("?")?"&":"?")+"project="+encodeURIComponent(p);

  +const inP=(u,p)=>p?u+(u.includes("?")?"&":"?")+"project="+encodeURIComponent(p):u;

  const rawOf=j=>typeof j==="string"?j:(j&&(j.text||j.body||j.markdown))||"";

  const $=s=>document.querySelector(s),$$=s=>[...document.querySelectorAll(s)];

  …

  return out.slice(0,12)}

  async function linksOf(n){if(n in LINKS)return LINKS[n];if(n.startsWith("/")){LINKS[n]=null;return null}

  - const t=await topicText(n,[PAGES,SPEC]);if(!t){LINKS[n]=null;return null}

  + const t=await topicText(n,[...new Set([PAGES,SPEC])]);if(!t){LINKS[n]=null;return null}

  const l=linksIn(n,t);LINKS[n]=l;if(!l.length&&/```home-button/.test(t))SCRIPT[n]="a home-button with no target";else if(/\bd2\.go\(\s*[A-Za-z_$]/.test(t)||(!l.length&&/```embedhtml|<script/.test(t)))SCRIPT[n]="next is set in script";return l}

  async function load(){

  …

  J=parseJourneys(specUi);

  PAGELIST=[...new Set([...BUILTIN,...names,...J.flatMap(j=>j.ids.map(i=>st[i].page)).filter(Boolean)])];

  - const there="https://"+SPEC+"."+location.hostname.split(".").slice(-2).join(".")+location.pathname+location.search;

  - $("#jstatus").innerHTML=`${J.length} specified journey${J.length==1?"":"s"} · ${FEATS.length} features · ${PAGELIST.length} pages · journeys and features from ${esc(SPEC)}, pages from ${esc(PAGES)}`+

  - (!FEATS.length&&!location.hostname.startsWith(SPEC+".")?` · <b>No features here:</b> the brain is read on its own project; <a href="${esc(there)}">open this page on ${esc(SPEC)}</a>`:"")}

  + const base=location.hostname.split(".").length<=2,there="https://d2spec."+location.hostname.split(".").slice(-2).join(".")+location.pathname+location.search;

  + $("#jstatus").innerHTML=`${J.length} specified journey${J.length==1?"":"s"} · ${FEATS.length} features · ${PAGELIST.length} pages · from ${esc(SPEC||"this project")}`+

  + (!FEATS.length?(base&&!SPEC?` · <b>No features here:</b> d2's own spec lives on d2spec; <a href="${esc(there)}">open this page there</a>`:` · <b>No features yet:</b> this project's Spec has no feature sections`):"")}

   

  // ---- the journey fence (SpecUi 2.36): journey <id> "<name>" { … }, steps, if/elseif/else { }, wait, done

  …

  const sh=short(s.page);s.k=s.page?TK.filter(t=>{const x=(t.title||"")+" "+(t.summary||"");return (sh.length>3&&x.includes(sh))||s.codes.some(c=>x.includes(c))}).slice(0,6).map(t=>[t.id,t.title,t.status]):[]}

  async function enrichFromPage(id){const s=st[id];if(!s.page||s.page.startsWith("/")||s.pageRead)return;s.pageRead=true;

  - const t=await topicText(s.page,[PAGES,SPEC]);const more=[...new Set((t.match(/\^[a-z][a-z0-9-]*-\d+/gi)||[]).map(c=>c.slice(1)))].filter(c=>!s.codes.includes(c)&&FB[c.replace(/-\d+$/,"")]);

  + const t=await topicText(s.page,[...new Set([PAGES,SPEC])]);const more=[...new Set((t.match(/\^[a-z][a-z0-9-]*-\d+/gi)||[]).map(c=>c.slice(1)))].filter(c=>!s.codes.includes(c)&&FB[c.replace(/-\d+$/,"")]);

  if(more.length){s.codes=s.codes.concat(more.slice(0,8));enrich(id);draw()}}

   

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• version 3diff 2026-10-12 21:25 UTC · razie · in person ViewText
  What version 4 changed

  …

  const pathOf=n=>!n?"":n.startsWith("/")?n:n.startsWith("Page:")?"/page/"+n.slice(5):n.startsWith("App:")?"/app/"+n.slice(4):"/topics/"+n;

  const kindOf=n=>n.startsWith("/")?"built-in":n.includes(":")?n.split(":")[0]:"topic";

  -const nice=n=>n==="/"?"Landing (/)":n.startsWith("/")?n:n.replace(/^[A-Za-z]+:/,"").replace(/([a-z])([A-Z])/g,"$1 $2").replace(/-/g," ");

  +const nice=n=>n==="/"?"Home (/)":n.startsWith("/")?n:n.replace(/^[A-Za-z]+:/,"").replace(/([a-z])([A-Z])/g,"$1 $2").replace(/-/g," ");

  const short=n=>n.replace(/^[A-Za-z]+:/,"").replace(/^\//,"");

   

  …
• version 2diff 2026-10-12 20:57 UTC · razie · in person ViewText
  What version 3 changed

  …

  J=parseJourneys(specUi);

  PAGELIST=[...new Set([...BUILTIN,...names,...J.flatMap(j=>j.ids.map(i=>st[i].page)).filter(Boolean)])];

  - $("#jstatus").textContent=`${J.length} specified journey${J.length==1?"":"s"} · ${FEATS.length} features · ${PAGELIST.length} pages · journeys and features from ${SPEC}, pages from ${PAGES}`}

  + const there="https://"+SPEC+"."+location.hostname.split(".").slice(-2).join(".")+location.pathname+location.search;

  + $("#jstatus").innerHTML=`${J.length} specified journey${J.length==1?"":"s"} · ${FEATS.length} features · ${PAGELIST.length} pages · journeys and features from ${esc(SPEC)}, pages from ${esc(PAGES)}`+

  + (!FEATS.length&&!location.hostname.startsWith(SPEC+".")?` · <b>No features here:</b> the brain is read on its own project; <a href="${esc(there)}">open this page on ${esc(SPEC)}</a>`:"")}

   

  // ---- the journey fence (SpecUi 2.36): journey <id> "<name>" { … }, steps, if/elseif/else { }, wait, done

  …
• version 1diff 2026-10-12 20:52 UTC · razie · in person ViewText
  What version 2 changed

  …

  // ---- data

  async function topicText(n,projects){if(n in TEXT)return TEXT[n];for(const p of projects){try{const t=rawOf(await api("GET",inP("/api/v2/topics/"+encodeURIComponent(n)+"?format=raw",p)));if(t&&!/^\{"ok":false/.test(t)){TEXT[n]=t;return t}}catch(e){}}TEXT[n]="";return ""}

  -function linksIn(n,t){const raw=[...t.matchAll(/href=["'](\/[^"'\s>]*)/g)].map(m=>m[1]).concat([...t.matchAll(/\]\((\/[^)\s]*)\)/g)].map(m=>m[1]),[...t.matchAll(/\[\[([^\]|#]+)/g)].map(m=>"/topics/"+m[1].trim()),[...t.matchAll(/location\.(?:href\s*=|assign\()\s*["'](\/[^"']+)/g)].map(m=>m[1]));

  +function linksIn(n,t){const raw=[...t.matchAll(/href=["'](\/[^"'\s>]*)/g)].map(m=>m[1]).concat([...t.matchAll(/\]\((\/[^)\s]*)\)/g)].map(m=>m[1]),[...t.matchAll(/\[\[([^\]|#]+)/g)].map(m=>"/topics/"+m[1].trim()),[...t.matchAll(/location\.(?:href\s*=|assign\()\s*["'](\/[^"']+)/g)].map(m=>m[1]),[...t.matchAll(/["'`](\/(?:page|app|topics)\/[A-Za-z0-9_:-]+|\/)["'`?]/g)].map(m=>m[1]));

  const out=[];for(let p of raw){if(SKIP.test(p))continue;p=p.split("#")[0].split("?")[0].replace(/\/$/,"")||"/";let q=p;let m;

  if((m=p.match(/^\/(page|app)\/([A-Za-z0-9_-]+)$/)))q=(m[1]==="page"?"Page:":"App:")+m[2];else if((m=p.match(/^\/topics\/([^/]+)$/)))q=decodeURIComponent(m[1]);

  …

  async function linksOf(n){if(n in LINKS)return LINKS[n];if(n.startsWith("/")){LINKS[n]=null;return null}

  const t=await topicText(n,[PAGES,SPEC]);if(!t){LINKS[n]=null;return null}

  - const l=linksIn(n,t);LINKS[n]=l;if(!l.length&&/```home-button/.test(t))SCRIPT[n]="a home-button with no target";else if(!l.length&&/```embedhtml|<script/.test(t))SCRIPT[n]="next is set in script";return l}

  + const l=linksIn(n,t);LINKS[n]=l;if(!l.length&&/```home-button/.test(t))SCRIPT[n]="a home-button with no target";else if(/\bd2\.go\(\s*[A-Za-z_$]/.test(t)||(!l.length&&/```embedhtml|<script/.test(t)))SCRIPT[n]="next is set in script";return l}

  async function load(){

  const specUi=await api("GET",inP("/api/v2/drafts/SpecUi",SPEC)).then(rawOf).catch(()=>"")||await api("GET",inP("/api/v2/topics/SpecUi?format=raw",SPEC)).then(rawOf).catch(()=>"");

  …

  for(const x of j.shape){const heads=Array.isArray(x)?[[x[0]]]:x.row.map(r=>r.steps);const ends=[];

  for(const seq of heads){let p=prev;for(const id of seq){const s=st[id];if(s.page&&p.length){const ok=p.some(q=>{const pl=LINKS[st[q].page];return pl==null||SCRIPT[st[q].page]||pl.includes(s.page)||pl.includes(s.path)});s.drift=!ok}p=s.page?[id]:p}ends.push(...p)}

  + if(!Array.isArray(x)&&(x.row.some(r=>!r.steps.length)||!x.row.some(r=>r.tag==="else")))ends.push(...prev);prev=[...new Set(ends)]}

  - if(!Array.isArray(x)&&x.row.some(r=>!r.steps.length))ends.push(...prev);prev=[...new Set(ends)]}

  return ids.filter(i=>st[i].drift).length}

   

  …