Files
ComfyAssets-ComfyUI_PromptM…/web/js/workspace/library.mjs
T
Vito 9d398f9862 feat(workspace): concept shell — sidebar, topbar, heading and footer on the approved mock's CSS (#256)
* build(workspace): vendor the approved concept stylesheet with a drift check

* refactor(workspace): adopt the concept stylesheet as the workspace base

* feat(workspace): concept sidebar with real navigation counts

* feat(workspace): concept topbar with Theme and ComfyUI link

* refactor(workspace): one concept heading and footer for every route

* fix(workspace): keep the canvas link on the proxy mount

A resolver failure no longer stops the shell from mounting: the ComfyUI link falls back to the root read from the page's own mount path (never another origin). Tests cover a non-standard /ComfyBackendDirect mount, including that no request escapes it.

* test(workspace): concept fixture and shell comparison

* test(workspace): concept fixture carries the concept inspector facts

* fix(workspace): match the concept brand name and compare shell hover states

* test(workspace): shell comparison mutation check and docs

Add mutate() to the shared concept inventory and a shell mutation check: a
nav-row min-height rule and a removed .breadcrumbs each make the comparison
fail with the changed path. Harden the resolver-failure guard test with an
injection count, make the overlay lint fail when workspace.css is missing,
mark the library.css .row-actions leftovers for PR E, and document the
concept CSS base, the overlay lint, the comparison method and the recorded
shell deviations in TESTING.md.

* fix(workspace): focus the page title on a route change

A sidebar or history navigation now focuses #page-title, as the concept
does on every hashchange (app.js 1168), so a screen reader announces the
page heading instead of the main region. The first render leaves focus
alone and the skip link still focuses main. The heading module's comment
now describes what the shell does.

* fix(workspace): give the Overview nav entry its own home glyph

Overview reused the concept's Activity pulse byte for byte, so once the
Activity row lands two entries would share one icon. Overview now has an
outline home glyph. The shell comparison takes it from the D28 ruling
instead of the concept's activity path, and the icon test checks that
every approved glyph is distinct.

* test(workspace): accept only #249 decision markers and state the lint scope

The overlay lint accepted any D-number, so another issue's ruling such
as "D5 (#245)" could mark a concept override. A marker now has to be a
D-number with no other issue cited; the vocabulary rule that cited #245
reads "#245 decision 5". TESTING.md now states that the lint covers
workspace.css only, lists the unmarked overrides still in images.css,
and says PRs C and D run the lint over each page sheet they keep.

* perf(workspace): re-read only Library and Tags counts after a Library write

A confirmed Library or vocabulary write cannot change the Images count,
but it re-read all three, including the Images output listing. It now
re-reads only the Library and Tags counts. Each count has its own read,
so a write never cancels an Images read that is still in flight.
2026-10-19 23:04:40 -07:00

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import {createScope,createButton,createField,createSelect} from '../shared/toolkit/core.js';
import {createPromptSender} from './prompt-sender.mjs';
import {mountPromptBlocks} from './prompt-inspector.mjs';
import {mountImages} from './images.mjs';
import {createLibraryStream,createLibraryDetail,libraryPromptRoles} from './library-state.mjs';
import {promptRoles} from './prompt-blocks.mjs';
import {createLibraryEditor,showWorkspaceToast} from './library-editor.mjs';
import {createLibraryEditorController} from './library-editor-state.mjs';
import {layoutLibraryRows,visibleLibraryRows} from './library-layout.mjs';
import {createWorkspaceIcon} from './icons.mjs';
import {mountRecordedHistory} from './history.mjs';
import {countOf} from './plural.mjs';
import {pageHeading} from './heading.mjs';
let shelfVisit=null;
// Every confirmed receipt advances this; a shelf mounted before it never restores its cached stream.
let writeGeneration=0, focusHeadingOnMount=false, savedParentId=null;
// The pair one reconciled save names, taken once by the history it opens (the concept selects it after a save, app.js 986).
const savedSelections=new Map();
const historyVisits=new Map();
// Exact-ID pair reads for selections outside the bounded variant page; never merged into it.
const selectedPairs=new Map();
// Parent metadata a reuse did not apply, kept for an explicit Edit metadata action.
const metadataDrafts=new Map();
const archivedVisible=new Map();
const ARCHIVED_MESSAGE='Archived. Find it under Show archived in Negative variants.';
function el(tag,text,className) {
const node=document.createElement(tag);if(text!==undefined) node.textContent=text;if(className) node.className=className;return node;
}
function link(text,href,className) {const node=el('a',text,className);node.href=href;return node;}
function title(text) {const first=text.split('\n')[0].trim();return first.length>80?`${first.slice(0,80)}…`:first;}
/** The full stored title; the first-line fallback only when it is blank. */
function displayTitle(positive) {return typeof positive.title==='string' && positive.title.trim()?positive.title:title(positive.text);}
function focusHeading(main) {const heading=main.querySelector('h1');if(!heading)return;heading.tabIndex=-1;heading.focus();}
/** The shell heading's action row (concept `.heading-actions`); a view mounted without one gets its own row. */
function headingActions(main,fallback) {
const actions=pageHeading(main)?.actions;if(actions) return actions;
const row=el('div',undefined,'heading-actions');fallback.append(row);return row;
}
/** The shell heading's description (concept `p.muted`); a view mounted without one shows it at the top of `fallback`. */
function headingDescription(main,fallback,text) {
const description=pageHeading(main)?.description;
if(description) description.textContent=text;else fallback.prepend(el('p',text,'muted'));
}
/** A confirmed receipt makes cached shelf items, cursor and measured heights stale; filters and anchor survive. */
const writeListeners=new Set();
export function invalidateLibraryAfterWrite(commit) {
if(!commit || typeof commit.kind!=='string' || !commit.receipt || typeof commit.receipt!=='object') throw new TypeError('Invalid editor commit');
writeGeneration++;
if(shelfVisit) shelfVisit={filters:shelfVisit.filters,anchor:shelfVisit.layout?.anchor ?? shelfVisit.anchor ?? null};
for(const listener of [...writeListeners]) listener(commit);
}
/** Observe confirmed Library and vocabulary writes (the sidebar re-reads its counts); returns the unsubscribe. */
export function onLibraryWrite(listener) {
if(typeof listener!=='function') throw new TypeError('Invalid Library write listener');
writeListeners.add(listener);return ()=>{writeListeners.delete(listener);};
}
/**
* Open the Library shelf with exactly these filters (Tags & categories Browse): the
* visit is seeded like a returning shelf without a cached stream, so it reads page one
* with the existing Library filters, and the heading takes focus as after a save.
*/
export function browseLibrary(filters) {
const {text='',category='',tags=[],sort='newest'}=filters || {};
if(typeof text!=='string' || typeof category!=='string' || !Array.isArray(tags) || tags.some(tag=>typeof tag!=='string') || typeof sort!=='string') throw new TypeError('Invalid Library filters');
shelfVisit={filters:{text,category,tags:[...tags],sort},anchor:null};
focusHeadingOnMount=true;window.location.hash='#/library';
}
/** Remember the selection a reconciled save names, so the destination history opens on it once. */
export function rememberLibraryResult(result) {
const positive=result?.detail?.positive, kind=result?.commit?.kind;
if(!positive || !Number.isSafeInteger(positive.id) || !Array.isArray(result.detail.variants) || typeof kind!=='string') throw new TypeError('Invalid reconciled Library result');
if(kind==='create') savedParentId=positive.id;
if(!result.pair || kind==='archive-pair') return;
savedSelections.set(positive.id,result.pair.id);
if(result.detail.variants.some(variant=>variant.id===result.pair.id)) selectedPairs.delete(positive.id);
else selectedPairs.set(positive.id,result.pair);
if(result.pair.archived) archivedVisible.set(positive.id,true);
}
/**
* Toast copy from the receipt: the concept's save toast for New, Revision and Edit and its
* Add-negative line (app.js 989, 1028); a reuse discloses what was not saved, and only
* when the controller found the entered parent metadata differs from the stored one.
*/
function outcomeMessage(result,outcome) {
const {kind,receipt}=result.commit;
if(kind==='metadata') return 'Saved.';
if(kind==='archive-pair') return ARCHIVED_MESSAGE;
if(kind!=='create' && kind!=='add-negative') return null;
if(receipt.positive_created) return 'Saved.';
if(receipt.pair_created) return kind==='add-negative'?'Negative saved without adding another positive or gallery.'
:outcome?.metadataNotApplied?'Saved as a new negative variant of an existing prompt. The title, category, tags, rating and notes you entered were not applied.'
:'Saved as a new negative variant of an existing prompt.';
if(receipt.pair.archived) return 'This combination is an archived negative variant. It stays archived; restore it from Show archived in Negative variants.';
return 'This prompt pair already exists. Showing the saved version.';
}
/** Take the saved selection for one positive; it never outlives the visit that consumes it. */
function takeSavedSelection(positiveId) {
const pairId=savedSelections.get(positiveId);savedSelections.delete(positiveId);return pairId ?? null;
}
function rememberUnappliedMetadata(result,{outcome,draft}={}) {
if(result.commit.kind!=='create' || !outcome?.metadataNotApplied || !draft) return;
const {title:name,category,tags,rating,notes}=draft;metadataDrafts.set(result.detail.positive.id,{title:name,category,tags,rating,notes});
}
/** New prompt, from Library or Images: a saved prompt always opens its own history, as in the concept. */
function createNewPromptEditor(api,scope,main) {
return createLibraryEditor({api,parentScope:scope,onCommitted:invalidateLibraryAfterWrite,onReconciled:(result,context)=>{
rememberLibraryResult(result);rememberUnappliedMetadata(result,context);
const message=outcomeMessage(result,context?.outcome);if(message) showWorkspaceToast(message);
const hash=`#/library/${result.detail.positive.id}`;
if(window.location.hash===hash) focusHeading(main);else {focusHeadingOnMount=true;window.location.hash=hash;}
}});
}
/** The Images heading's New prompt: opens the editor without mounting or navigating to the Library. */
export function mountNewPromptAction(main,api,parentScope) {
const actions=headingActions(main,main);
const button=createButton('','ca-primary');button.append(createWorkspaceIcon('plus'),el('span','New prompt'));actions.append(button);
const editor=createNewPromptEditor(api,parentScope,main);
parentScope.listen(button,'click',()=>editor.open({mode:'new',trigger:button}));
return button;
}
export function mountLibrary(main,api,parentScope,{positiveId}={}) {
const scope=createScope();parentScope.cleanup(()=>scope.dispose());
main.classList.add('library-main');
const sender=createPromptSender({scope});
if(positiveId!==undefined) mountHistory();
else mountShelf();
if(focusHeadingOnMount) {focusHeadingOnMount=false;focusHeading(main);}
// Save the visit before removing the class that defines the shelf's scroll range.
scope.cleanup(()=>main.classList.remove('library-main'));
function mountShelf() {
const visit=shelfVisit, mountedGeneration=writeGeneration;
// An invalidated visit keeps only filters and anchor: the stream restarts and heights are measured again.
const restorable=visit?.state?visit:null;
const filters={text:'',category:'',tags:[],sort:'newest',...visit?.filters};
const section=el('section',undefined,'library-shelf');section.setAttribute('aria-label','Prompt library');
const toolbar=el('search',undefined,'library-toolbar');
const search=el('input');search.type='search';search.placeholder='Search prompts and saved negatives…';search.value=filters.text;search.maxLength=500;
const category=createSelect([['','All categories']], '');category.value=filters.category;
const tags=el('input');tags.type='text';tags.placeholder='Comma-separated tags';tags.value=filters.tags.join(', ');tags.maxLength=2000;
const sort=createSelect([['newest','Recently added'],['oldest','Oldest first'],['name','Prompt A–Z'],['rating','Highest rated']], '');sort.value=filters.sort;
const refresh=createButton('Refresh library');
toolbar.append(createField('Search prompts',search,'library-search'),createField('Category',category,'library-category'),createField('Tags',tags,'library-tags'),createField('Sort',sort,'library-sort'),refresh);
const optionsStatus=el('p','','library-options-status');optionsStatus.hidden=true;optionsStatus.setAttribute('role','alert');
const caption=el('p','','library-caption');caption.setAttribute('role','status');
const grid=el('div',undefined,'library-grid');grid.setAttribute('role','list');grid.setAttribute('aria-label','Positive prompts');
const message=el('p','','library-status');message.setAttribute('role','status');
const continuation=el('div',undefined,'library-continuation');
const more=createButton('Load more prompts');const retry=createButton('Retry prompt library');retry.hidden=true;
const legacy=link('Current prompt library',window.ApiClient.resolveUrl('/prompt_manager/admin'),'workspace-link');
const actions=headingActions(main,section);
const exportButton=createButton('Export');exportButton.setAttribute('aria-label','Export full Library JSON');
const newPrompt=createButton('+ New prompt','ca-primary');actions.append(exportButton,newPrompt);
const exportStatus=el('p','','library-options-status');exportStatus.hidden=true;exportStatus.setAttribute('role','alert');
const editor=createNewPromptEditor(api,scope,main);
scope.listen(newPrompt,'click',()=>editor.open({mode:'new',trigger:newPrompt}));
const exportUrls=new Set();let exporting=false;
scope.cleanup(()=>{for(const url of exportUrls)URL.revokeObjectURL(url);exportUrls.clear();});
// The exact full-Library document; a failure is reported before anything is downloaded.
async function exportLibrary() {
if(exporting) return;exporting=true;exportStatus.hidden=true;
try {
const response=await fetch(window.ApiClient.resolveUrl('/prompt_manager/library/export'),{cache:'no-store',credentials:'same-origin',signal:scope.signal});
if(!response.ok) throw new Error(`Export failed with status ${response.status}`);
const text=await response.text();const parsed=JSON.parse(text);
if(parsed?.kind!=='prompt-manager-library' || parsed.schema_version!==1 || !Array.isArray(parsed.positives)) throw new TypeError('Invalid Library export');
if(scope.signal.aborted) return;
const url=URL.createObjectURL(new Blob([text],{type:'application/json'}));exportUrls.add(url);
const anchor=el('a');anchor.href=url;anchor.download='prompt-manager-library-v1.json';anchor.hidden=true;section.append(anchor);anchor.click();anchor.remove();
setTimeout(()=>{if(exportUrls.delete(url))URL.revokeObjectURL(url);},0);
} catch {
if(!scope.signal.aborted) {exportStatus.textContent='The Library export could not be downloaded. Nothing was saved to this device.';exportStatus.hidden=false;}
} finally {exporting=false;}
}
scope.listen(exportButton,'click',exportLibrary);
headingDescription(main,section,'One positive. Reusable negatives. Every experiment stays connected.');
continuation.append(message,retry,more);section.append(toolbar,optionsStatus,exportStatus,caption,grid,continuation,legacy);main.append(section);
const cards=new Map(), rowNodes=new Map(), spacers=new Map(), heights=new Map(), pendingMeasurements=new Map();
let state,frame=0,loadFrame=0,observer,optionsRequest,focusOverride=-1;
const columns=()=>window.innerWidth>=1700?3:window.innerWidth<=700?1:2;
const readInlineSize=()=>Math.round(grid.getBoundingClientRect().width*64)/64;
let inlineSize=readInlineSize(), columnCount=columns(), layout={rows:[],height:0}, dirty=true, items, indexesById=new Map();
let anchor=restorable?.layout?.anchor || null, pendingAnchor=anchor, observedScrollY=window.scrollY, retainedAnchor=restorable?null:visit?.anchor || null;
let restoreScrollY=Number.isFinite(restorable?.scrollY) && restorable.scrollY>=0?restorable.scrollY:null;
if(restorable?.layout?.inlineSize===inlineSize && restorable.layout.columns===columnCount) for(const [id,height] of restorable.layout.heights) heights.set(id,height);
const hiddenSave=restorable?null:savedParentId;savedParentId=null;
function removeCard(card) {measurementObserver?.unobserve(card.node);pendingMeasurements.delete(Number(card.node.dataset.promptId));card.blocks.dispose();card.node.remove();}
function cardFor(item,index) {
const article=el('article',undefined,'library-card');article.dataset.promptId=item.id;article.setAttribute('role','listitem');
const art=el('div',undefined,'library-card-art');art.setAttribute('aria-hidden','true');
const previews=item.previews || [];
for(const image of previews.slice(0,2)) {
if(image.is_video && !image.thumbnail_url) art.append(el('span','Video preview','library-art-empty'));
else {
const img=el('img');img.src=window.ApiClient.resolveUrl(image.thumbnail_url || image.url);img.alt='';img.loading='lazy';img.decoding='async';img.width=image.width || 800;img.height=image.height || 600;art.append(img);
}
}
if(!previews.length) art.append(el('span','No available image previews','library-art-empty'));
const content=el('div',undefined,'library-card-content');
const heading=el('header',undefined,'library-card-title');
const name=link(displayTitle(item),`#/library/${item.id}`,'library-title-link');const h2=el('h2');h2.append(name);
heading.append(h2,el('span',item.category || 'Uncategorized','library-chip'));
const prompts=el('div',undefined,'library-card-prompts');
const blocks=mountPromptBlocks(prompts,{prompts:{positive:{status:'resolved',text:item.text,source:'library'}},sender,parentScope:scope,roles:['positive']});
const stats=el('div',undefined,'library-card-meta');stats.append(el('span',item.variant_count?countOf(item.variant_count,'saved negative variant'):'No saved negatives','library-chip library-chip-negative'),el('span',countOf(item.image_count,'linked image')));
const vocabulary=el('div',undefined,'library-tags');for(const tag of item.tags || []) vocabulary.append(el('span',tag,'library-chip'));
content.append(heading,prompts,stats,vocabulary);
const footer=el('footer',undefined,'library-card-footer');
const rating=el('span',item.rating?'★'.repeat(item.rating)+'☆'.repeat(5-item.rating):'Unrated','library-rating');rating.setAttribute('role','img');rating.setAttribute('aria-label',item.rating?`Rated ${item.rating} out of 5`:'Unrated');footer.append(rating);
const history=link('',`#/library/${item.id}`,'library-history-link');history.append(createWorkspaceIcon('branch'),el('span','Explore history'));footer.append(history);
article.append(art,content,footer);article.dataset.index=index;return {node:article,blocks};
}
function captureAnchor() {
// Mounted rows can already differ from estimates before their observer batch.
for(const row of grid.children) {
if(!row.classList.contains('library-row'))continue;
const bounds=row.getBoundingClientRect();
if(bounds.bottom>0 && bounds.top<window.innerHeight)return {id:Number(row.firstElementChild.dataset.promptId),offset:bounds.top};
}
return null;
}
function reconcileScroll() {
const delta=window.scrollY-observedScrollY;observedScrollY=window.scrollY;
if(!delta)return;
// Keep pending height compensation while honoring movement since it was queued.
if(pendingAnchor)pendingAnchor={...pendingAnchor,offset:pendingAnchor.offset-delta};
else anchor=captureAnchor();
}
function spacer(key,height) {
let node=spacers.get(key);
if(!node) {node=el('div',undefined,'library-row-spacer');node.setAttribute('aria-hidden','true');spacers.set(key,node);}
const size=`${height}px`;if(node.style.blockSize!==size)node.style.blockSize=size;
return node;
}
function renderWindow(topOverride) {
if(!state || scope.signal.aborted) return;
const active=document.activeElement, activeCard=active?.closest('article[data-prompt-id]');
const focused=focusOverride>=0?focusOverride:activeCard?Number(activeCard.dataset.index):-1;
const top=topOverride??Math.max(0,-grid.getBoundingClientRect().top);
const visible=state.items.length<=120?layout.rows.map((_,index)=>index):visibleLibraryRows(layout.rows,top,window.innerHeight,focused);
const keep=new Set(), children=[];let previous=-1;
for(const rowIndex of visible) {
const row=layout.rows[rowIndex];
if(rowIndex>previous+1) {
const end=previous<0?0:layout.rows[previous].top+layout.rows[previous].height+18;
children.push(spacer(`${previous}:${rowIndex}`,row.top-end-18));
}
let rowNode=rowNodes.get(rowIndex);
if(!rowNode) {rowNode=el('div',undefined,'library-row');rowNode.setAttribute('role','presentation');rowNodes.set(rowIndex,rowNode);}
if(!rowNode.isConnected)grid.append(rowNode);
for(let index=row.first;index<=row.last;index++) {
const item=state.items[index];keep.add(item.id);let card=cards.get(item.id);
if(!card) {card=cardFor(item,index);cards.set(item.id,card);rowNode.append(card.node);measurementObserver?.observe(card.node);}
else if(card.node.parentElement!==rowNode)rowNode.append(card.node);
card.node.dataset.index=index;card.node.setAttribute('aria-posinset',index+1);card.node.setAttribute('aria-setsize',state.total);
}
children.push(rowNode);previous=rowIndex;
}
for(const [id,card] of cards) if(!keep.has(id)) {removeCard(card);cards.delete(id);}
if(previous>=0 && previous<layout.rows.length-1) {const end=layout.rows[previous].top+layout.rows[previous].height;children.push(spacer(`${previous}:end`,layout.height-end-18));}
for(const child of [...grid.children]) if(!children.includes(child)) child.remove();
let sibling=null;
for(const child of children) {if(sibling?sibling.nextElementSibling!==child:grid.firstElementChild!==child)grid.insertBefore(child,sibling?sibling.nextElementSibling:grid.firstChild);sibling=child;}
for(const [key,node] of rowNodes)if(!node.isConnected)rowNodes.delete(key);
for(const [key,node] of spacers)if(!node.isConnected)spacers.delete(key);
if(activeCard && active.isConnected && document.activeElement!==active)active.focus({preventScroll:true});
}
function flush() {
frame=0;if(scope.signal.aborted)return;
reconcileScroll();
const width=readInlineSize(), size=columns();
if(width!==inlineSize || size!==columnCount) {pendingAnchor ||= anchor;inlineSize=width;columnCount=size;heights.clear();dirty=true;}
for(const [id,measurement] of pendingMeasurements) {
if(measurement.width===inlineSize && indexesById.has(id) && Math.abs((heights.get(id)??0)-measurement.height)>.5) {heights.set(id,measurement.height);dirty=true;}
}
pendingMeasurements.clear();
const restore=dirty?(pendingAnchor || anchor):null;
if(dirty) {layout=layoutLibraryRows(state.items.map(item=>heights.get(item.id)??null),columnCount,{estimate:columnCount===1?448:468});dirty=false;}
const index=restore?indexesById.get(restore.id):undefined;
const target=index===undefined?undefined:Math.max(0,layout.rows[Math.floor(index/columnCount)].top-restore.offset);
renderWindow(target);
const card=index===undefined?null:cards.get(restore.id);
if(card) {
const delta=card.node.getBoundingClientRect().top-restore.offset;if(Math.abs(delta)>.5)window.scrollBy(0,delta);
anchor=restore;
} else {
if(restoreScrollY!==null)window.scrollTo(0,restoreScrollY);
anchor=captureAnchor();
}
// Read the actual clamped result now; its later scroll event is not new motion.
observedScrollY=window.scrollY;
restoreScrollY=null;pendingAnchor=null;scheduleLoad();
}
const schedule=()=>{if(!frame)frame=requestAnimationFrame(flush);};
const measurementObserver=typeof ResizeObserver==='function'?new ResizeObserver(entries=>{
const width=readInlineSize();let changed=width!==inlineSize || columns()!==columnCount;
for(const entry of entries) {
const id=Number(entry.target.dataset.promptId);if(!cards.has(id) || cards.get(id).node!==entry.target)continue;
const height=entry.borderBoxSize?.[0]?.blockSize ?? entry.target.getBoundingClientRect().height;
if(Number.isFinite(height) && height>0 && (width!==inlineSize || Math.abs((pendingMeasurements.get(id)?.height??heights.get(id)??0)-height)>.5)) {pendingMeasurements.set(id,{height,width});changed=true;}
}
if(changed) {pendingAnchor ||= anchor;schedule();}
}):null;
measurementObserver?.observe(grid);
function focusCard(index,last=false) {
if(index<0 || index>=state.items.length) return;
if(dirty) {cancelAnimationFrame(frame);flush();}focusOverride=index;renderWindow();const card=cards.get(state.items[index].id).node;
const controls=card.querySelectorAll('a,button');(last?controls[controls.length-1]:controls[0]).focus();card.scrollIntoView({block:'nearest'});focusOverride=-1;renderWindow();
}
scope.listen(grid,'keydown',event=>{
const card=event.target.closest('article[data-prompt-id]');if(!card) return;
const index=Number(card.dataset.index);
if(event.target.matches('a') && ['Home','End','ArrowLeft','ArrowRight'].includes(event.key)) {event.preventDefault();focusCard(event.key==='Home'?0:event.key==='End'?state.items.length-1:index+(event.key==='ArrowLeft'?-1:1));}
else if(event.key==='Tab') {
const controls=card.querySelectorAll('a,button');const next=index+(event.shiftKey?-1:1);
const edge=event.shiftKey?controls[0]:controls[controls.length-1];
if(event.target===edge && state.items[next] && !cards.has(state.items[next].id)) {event.preventDefault();focusCard(next,event.shiftKey);}
}
});
function render(next) {
if(items!==next.items) {
pendingAnchor ||= captureAnchor();items=next.items;indexesById=new Map(items.map((item,index)=>[item.id,index]));dirty=true;
if(!items.length) {
anchor=null;pendingAnchor=null;heights.clear();layout={rows:[],height:0};
for(const card of cards.values())removeCard(card);
cards.clear();rowNodes.clear();spacers.clear();grid.replaceChildren();
} else if(retainedAnchor) {pendingAnchor=retainedAnchor;retainedAnchor=null;}
}
state=next;
caption.textContent=`${next.items.length} of ${next.total} positive prompts · Images are grouped by positive prompt`;
const hidden=hiddenSave!==null && !next.loading && !next.error && !next.hasMore && !next.items.some(item=>item.id===hiddenSave)?' The saved prompt is hidden by the current filters.':'';
message.textContent=(next.error?'Prompt library could not be loaded. Retry or refresh.':next.loading?'Loading prompt library…':!next.items.length?'No matching prompts. Try changing the filters.':!next.hasMore?'You’re all caught up.':'')+hidden;
message.setAttribute('role',next.error?'alert':'status');retry.hidden=!next.error;more.hidden=!next.hasMore || !!next.error;more.setAttribute('aria-disabled',String(next.loading));
schedule();scheduleLoad();
}
const stream=createLibraryStream({api,onChange:render,restore:restorable?{filters,state:restorable.state}:undefined});
function maybeLoad() {
if(!observer || !state?.hasMore || state.loading || state.error || scope.signal.aborted) return;
const bounds=continuation.getBoundingClientRect();if(bounds.top<=window.innerHeight+250 && bounds.bottom>=0) stream.loadMore();
}
function scheduleLoad() {if(observer && !loadFrame) loadFrame=requestAnimationFrame(()=>{loadFrame=0;maybeLoad();});}
if(typeof IntersectionObserver==='function') {observer=new IntersectionObserver(entries=>{if(entries.some(entry=>entry.isIntersecting)) maybeLoad();},{rootMargin:'250px'});observer.observe(continuation);}
async function loadCategories() {
optionsRequest?.abort();const request=optionsRequest=new AbortController();
try {
const data=await api.get('/prompt_manager/library/options',{signal:request.signal});if(scope.signal.aborted || optionsRequest!==request) return;
const values=[...new Set([...data.categories,filters.category].filter(Boolean))];category.replaceChildren(new Option('All categories',''),...values.map(value=>new Option(value,value)));category.value=filters.category;optionsStatus.hidden=true;
} catch {if(!scope.signal.aborted && optionsRequest===request) {optionsStatus.textContent='Categories could not be loaded. Refresh library to retry.';optionsStatus.hidden=false;}}
}
const reset=()=>{restoreScrollY=null;return stream.reset(filters);};
scope.listen(search,'input',scope.debounce(()=>{filters.text=search.value.trim();reset();},200));
scope.listen(tags,'input',scope.debounce(()=>{filters.tags=[...new Set(tags.value.split(',').map(tag=>tag.trim()).filter(Boolean))];reset();},200));
scope.listen(category,'change',()=>{filters.category=category.value;reset();});scope.listen(sort,'change',()=>{filters.sort=sort.value;reset();});
scope.listen(refresh,'click',()=>{loadCategories();reset();});scope.listen(more,'click',()=>stream.loadMore());scope.listen(retry,'click',()=>stream.loadMore());
scope.listen(window,'scroll',()=>{reconcileScroll();schedule();});
// Mobile viewport resizing can adjust scroll before delivering its resize event.
scope.listen(window,'resize',()=>{pendingAnchor ||= anchor;observedScrollY=window.scrollY;schedule();});
scope.cleanup(()=>{
const savedFilters={...filters,tags:[...filters.tags]},savedAnchor=pendingAnchor || anchor || captureAnchor();
// A write while mounted makes this stream stale: keep only what still means something.
shelfVisit=mountedGeneration!==writeGeneration?{filters:savedFilters,anchor:savedAnchor}:state?{filters:savedFilters,state,scrollY:window.scrollY,layout:{inlineSize,columns:columnCount,heights:[...heights],anchor:savedAnchor}}:null;
stream.dispose();optionsRequest?.abort();observer?.disconnect();measurementObserver?.disconnect();cancelAnimationFrame(frame);cancelAnimationFrame(loadFrame);for(const card of cards.values())removeCard(card);cards.clear();});
loadCategories();if(restorable) {render(stream.state);if(restorable.state.loading || restorable.state.error)stream.loadMore();} else reset();
}
function mountHistory() {
const history=el('section',undefined,'library-history');history.setAttribute('aria-label','Prompt history');main.append(history);
const body=el('div');history.append(body);
// Concept heading: ← Prompt library, Edit metadata, then the selected pair's Send to ComfyUI.
headingDescription(main,history,'One positive prompt. Reusable negative variants. One shared gallery.');
const actions=headingActions(main,history);
const back=createButton('← Prompt library'),edit=createButton('Edit metadata'),send=createButton('','send');
send.append(createWorkspaceIcon('send'),el('span','Send to ComfyUI'));send.disabled=true;actions.append(back,edit,send);
let blocks,galleryScope,detail,contentScope,updateBranches,updateParent,current=null;
scope.cleanup(()=>{blocks?.dispose();galleryScope?.dispose();contentScope?.dispose();});
// Every visit opens on the first negative, as the concept's navigate() does (app.js 1149: state.variant = 0);
// only the pair a save just named is selected instead. A verified pair outside the page belongs to that save.
let pendingSelection=takeSavedSelection(positiveId);
if(selectedPairs.get(positiveId)?.id!==pendingSelection) selectedPairs.delete(positiveId);
const loader=createLibraryDetail({api,onChange:render});scope.cleanup(()=>loader.dispose());
const editor=createLibraryEditor({api,parentScope:scope,onCommitted:invalidateLibraryAfterWrite,onReconciled:reconciled,onRefreshRequired:reloadView});
scope.listen(back,'click',()=>{window.location.hash='#/library';});
scope.listen(edit,'click',()=>{
const draft=metadataDrafts.get(positiveId);metadataDrafts.delete(positiveId);
editor.open({mode:'metadata',positiveId,pairId:current?.activePairId() ?? null,trigger:edit,draft:draft || null});
});
scope.listen(send,'click',()=>{const roles=current?.sendRoles();if(roles)sender.open(roles,send);});
function reconciled(result,context) {
rememberLibraryResult(result);rememberUnappliedMetadata(result,context);
const message=outcomeMessage(result,context?.outcome),id=result.detail.positive.id;
if(message) showWorkspaceToast(message);
if(id!==positiveId) {focusHeadingOnMount=true;window.location.hash=`#/library/${id}`;return;}
pendingSelection=takeSavedSelection(positiveId);
if(current) current.apply(result);else loader.load(positiveId);
focusHeading(main);
}
/** Explicit exit after restored storage: dispose the recorded view, then remount with a fresh visit. */
function reloadView() {
writeGeneration++;shelfVisit=shelfVisit && {filters:shelfVisit.filters,anchor:null};
pendingSelection=null;savedSelections.delete(positiveId);selectedPairs.delete(positiveId);metadataDrafts.delete(positiveId);
current=null;contentScope?.dispose();contentScope=null;historyVisits.delete(positiveId);
loader.load(positiveId);focusHeading(main);
}
function render(state) {
if(detail && state.detail && !state.loading && !state.error) {detail=state.detail;updateParent();updateBranches(state);return;}
contentScope?.dispose();contentScope=createScope();detail=null;updateBranches=null;updateParent=null;current=null;send.disabled=true;
blocks?.dispose();blocks=null;galleryScope?.dispose();galleryScope=null;body.replaceChildren();
if(state.loading || state.error) {
const message=el('p',state.loading?'Loading prompt history…':'Prompt history could not be loaded.','library-status');message.setAttribute('role',state.error?'alert':'status');body.append(message);
if(state.error) {const retry=createButton('Retry prompt history');contentScope.listen(retry,'click',()=>loader.load(positiveId));body.append(retry);}return;
}
detail=state.detail;const content=contentScope;
const summary=el('article',undefined,'library-surface');const categoryChip=el('span','','library-chip');summary.append(categoryChip);
const promptContainer=el('div');promptContainer.setAttribute('role','region');promptContainer.setAttribute('aria-label','Saved prompt texts');summary.append(promptContainer);
const parentStatus=el('p','','library-parent-status muted');parentStatus.hidden=true;parentStatus.setAttribute('role','status');
const retryParent=createButton('Retry saved Library details'),reloadSaved=createButton('Reload saved Library view');retryParent.hidden=reloadSaved.hidden=true;summary.append(parentStatus,retryParent,reloadSaved);
const ownerText=detail.positive.text;let savedReadState='current',parentRequest,parentGeneration=0;
content.cleanup(()=>{parentGeneration++;parentRequest?.abort();});
const all=createButton('All images for this positive');
const variants=el('section',undefined,'library-surface library-variants');variants.setAttribute('aria-label','Saved negative variants');
const panelHeading=el('div',undefined,'library-panel-heading'),panelCopy=el('div'),rowActions=el('div',undefined,'row-actions');
panelCopy.append(el('h2','Negative variants'),el('p','Choose a saved negative to inspect its full text and filter the shared gallery.','muted'));
const addNegative=createButton('+ Add negative'),showArchived=createButton('');showArchived.setAttribute('aria-pressed','false');
rowActions.append(addNegative,showArchived);panelHeading.append(panelCopy,rowActions);variants.append(panelHeading);
const branches=el('div',undefined,'library-branches');const positiveLane=el('p',undefined,'library-positive-lane');positiveLane.append(el('span','Positive prompt · unchanged'));branches.append(positiveLane);
const lanes=new Map();const emptyNote=el('p','No saved negative variants. Existing image associations remain available.','muted');
const variantCount=el('p','','muted');variantCount.setAttribute('role','status');
const variantError=el('p','','muted');variantError.setAttribute('role','alert');variantError.hidden=true;
const restoreStatus=el('p','','muted library-restore-status');restoreStatus.setAttribute('role','alert');restoreStatus.hidden=true;
const restoreAction=createButton('');restoreAction.hidden=true;let restoreHandler=null;
content.listen(restoreAction,'click',()=>restoreHandler?.());
const more=createButton('Load more negative variants');const retry=createButton('Retry negative variants');retry.hidden=true;
const archivedLoader=createLibraryDetail({api,onChange:()=>{if(!content.signal.aborted)updateBranches(loader.state);},archive:'archived'});content.cleanup(()=>archivedLoader.dispose());
const restoringPairs=new Set();
let archivedShown=archivedVisible.get(positiveId)===true,archivedStale=false;
const archivedList=()=>archivedShown?archivedLoader.state.detail?.variants || []:[];
const separate=()=>{const pair=selectedPairs.get(positiveId);return pair && !detail.variants.some(variant=>variant.id===pair.id) && !archivedList().some(variant=>variant.id===pair.id)?pair:null;};
const moreTarget=()=>detail.variants_has_more?loader:archivedShown && archivedLoader.state.detail?.variants_has_more?archivedLoader:null;
content.listen(more,'click',()=>{if(savedReadState==='current')moreTarget()?.loadMore();});
content.listen(retry,'click',()=>{
if(savedReadState!=='current') return;
if(archivedLoader.state.error) archivedLoader.load(positiveId);else if(archivedLoader.state.variantsError) archivedLoader.loadMore();else loader.loadMore();
});
content.listen(addNegative,'click',()=>editor.open({mode:'negative',positiveId,trigger:addNegative}));
content.listen(showArchived,'click',()=>{
archivedShown=!archivedShown;archivedVisible.set(positiveId,archivedShown);
// A write while hidden makes the loaded archived list stale; reread it when it is shown again.
if(archivedShown && (archivedStale || (!archivedLoader.state.detail && !archivedLoader.state.loading))) {archivedStale=false;archivedLoader.load(positiveId);}
if(!archivedShown && archivedList().every(variant=>variant.id!==activePairId) && detail.variants.every(variant=>variant.id!==activePairId) && separate()?.id!==activePairId) select(null);
updateBranches(loader.state);
});
function laneName(entry) {
const {variant}=entry;
return variant.title || (variant.negative_text===''?'Explicitly empty negative':entry.kind==='separate'?'Selected saved negative variant':`Negative variant ${entry.number}`);
}
function laneEntries() {
const entries=detail.variants.map((variant,index)=>({key:`active:${variant.id}`,kind:'active',variant,number:index+1}));
const loadedArchived=archivedList(),outside=separate();
// Archived numbers follow the active total; a pair outside the loaded archived page follows them, so names stay unique.
if(outside) entries.push({key:`${outside.archived?'archived':'separate'}:${outside.id}`,kind:outside.archived?'archived':'separate',variant:outside,number:detail.variant_total+loadedArchived.length+1});
for(const [index,variant] of loadedArchived.entries()) entries.push({key:`archived:${variant.id}`,kind:'archived',variant,number:detail.variant_total+index+1});
return entries;
}
function laneFor(entry) {
let lane=lanes.get(entry.key);
if(!lane) {
const node=el('div',undefined,`library-variant-lane${entry.kind==='archived'?' library-variant-archived':''}`);const button=createButton('−','library-variant-dot');const label=el('span');
node.append(button,label);lane={node,button,label,text:document.createTextNode(''),entry};label.append(lane.text);
if(entry.kind==='archived') {lane.restore=createButton('Restore','library-variant-restore');label.append(lane.restore);content.listen(lane.restore,'click',()=>restorePair(lane.entry.variant.id,lane.restore));}
content.listen(button,'click',()=>select(lane.entry.variant.id));lanes.set(entry.key,lane);
}
lane.entry=entry;return lane;
}
updateBranches=state=>{
const entries=laneEntries(),keep=new Set(entries.map(entry=>entry.key)),active=document.activeElement;
for(const [key,lane] of lanes) if(!keep.has(key)) {lane.node.remove();lanes.delete(key);}
let previous=positiveLane;
for(const [index,entry] of entries.entries()) {
const lane=laneFor(entry),name=laneName(entry);
lane.node.style.setProperty('--lane-offset',`${38+index*47}px`);
lane.button.setAttribute('aria-label',entry.kind==='separate'?'Select the saved negative variant outside the loaded list':`Select negative variant ${entry.number}`);
lane.button.setAttribute('aria-pressed',String(activePairId===entry.variant.id));lane.button.disabled=savedReadState!=='current';
lane.text.textContent=`${name} · ${countOf(entry.variant.image_count,'linked image')}${entry.kind==='archived'?' · Archived':''}`;
if(lane.restore) {lane.restore.setAttribute('aria-label',`Restore ${name}`);lane.restore.disabled=savedReadState!=='current' || restoringPairs.has(entry.variant.id);}
if(previous.nextSibling!==lane.node) previous.after(lane.node);
previous=lane.node;
}
if(active?.isConnected && document.activeElement!==active) active.focus({preventScroll:true});
emptyNote.hidden=entries.length>0;
variantCount.textContent=`${detail.variants.length} of ${countOf(detail.variant_total,'saved negative variant')}`;
const archivedState=archivedLoader.state,target=moreTarget();
const loadError=state.variantsError || (archivedShown && (archivedState.error || archivedState.variantsError));
more.hidden=!target || !!loadError;more.setAttribute('aria-disabled',String(state.loadingVariants || archivedState.loading || archivedState.loadingVariants || savedReadState!=='current'));retry.hidden=!loadError;
more.disabled=retry.disabled=savedReadState!=='current';all.disabled=savedReadState!=='current';addNegative.disabled=savedReadState!=='current';
variantError.hidden=!loadError;variantError.textContent=!loadError?'':state.variantsError?'Negative variants could not be loaded. Retry to continue.':'Archived negative variants could not be loaded. Retry to continue.';
const archivedCount=Number.isSafeInteger(detail.positive.archived_variant_count)?detail.positive.archived_variant_count:0;
showArchived.textContent=`Show archived (${archivedCount})`;showArchived.setAttribute('aria-pressed',String(archivedShown));
};
updateParent=()=>{
main.querySelector('h1').textContent=displayTitle(detail.positive);categoryChip.textContent=detail.positive.category || 'Uncategorized';
send.setAttribute('aria-label',`Send prompt pair to ComfyUI: ${displayTitle(detail.positive)}`);
};
let activePairId;
updateParent();updateBranches(state);
branches.append(emptyNote);
const note=el('p','Saved combinations, not an execution timeline.','muted');
const variantFooter=el('div',undefined,'library-variant-footer'),variantSummary=el('div',undefined,'library-variant-summary');variantSummary.append(variantCount,note);variantFooter.append(variantSummary,all);
variants.append(branches,variantError,restoreStatus,restoreAction,more,retry,variantFooter);
const context=el('p','','library-variant-context');context.setAttribute('role','status');
const gallery=el('section',undefined,'library-shared-gallery');gallery.setAttribute('aria-label','Shared gallery');gallery.append(el('h2','Shared gallery'),context);
const images=el('div',undefined,'library-linked-images');gallery.append(images);
const recorded=el('div',undefined,'library-recorded-container');
body.append(summary,variants,recorded,gallery);
const recordFor=pairId=>detail.variants.find(variant=>variant.id===pairId) || archivedList().find(variant=>variant.id===pairId) || (separate()?.id===pairId?separate():null);
const archivedSelection=pairId=>archivedList().some(variant=>variant.id===pairId) || (separate()?.id===pairId && separate().archived===true);
function rolesFor(pairId) {
if(pairId===null || detail.variants.some(variant=>variant.id===pairId)) return libraryPromptRoles(detail,pairId);
const outside=separate();if(outside?.id===pairId) return libraryPromptRoles(detail,pairId,outside);
return libraryPromptRoles({...detail,variants:[...detail.variants,...archivedList()]},pairId);
}
function updateSend() {
const roles=activePairId===null || activePairId===undefined?{}:promptRoles(rolesFor(activePairId));
send.disabled=savedReadState!=='current' || !Object.hasOwn(roles,'positive') || !Object.hasOwn(roles,'negative');
}
function setParentState(parent) {
if(content.signal.aborted || (!parent.loading && !parent.error && !parent.detail)) return;
parentStatus.hidden=false;parentStatus.setAttribute('role',parent.error?'alert':'status');retryParent.hidden=true;reloadSaved.hidden=true;
if(parent.loading) {savedReadState='validating';parentStatus.textContent='Revalidating saved Library details…';}
else if(parent.error) {savedReadState='error';parentStatus.textContent='Saved Library details could not be revalidated. The saved selection and gallery have been retained.';retryParent.hidden=false;}
else {
const fresh=parent.detail;
if(fresh.positive.id!==positiveId || fresh.positive.text!==ownerText) {
savedReadState='stale';parentStatus.textContent='Saved Library owner changed. This view retains the previous prompt and gallery. Reload the saved Library view to inspect current data.';reloadSaved.hidden=false;
} else {
const observed=new Map(fresh.variants.map(variant=>[variant.id,variant]));const loaded=new Set(detail.variants.map(variant=>variant.id));const additional=fresh.variants.some(variant=>!loaded.has(variant.id));let changed=false,unobserved=false;
const variants=detail.variants.map(variant=>{
const current=observed.get(variant.id);
if(!current) {unobserved=true;return variant;}
if(current.negative_text!==variant.negative_text || current.explicit_empty!==variant.explicit_empty) {changed=true;return variant;}
return {...variant,...current};
});
detail={...detail,positive:fresh.positive,variants};categoryChip.textContent=fresh.positive.category || 'Uncategorized';
savedReadState=changed || unobserved || additional?'stale':'current';
parentStatus.textContent=changed?'A saved negative changed identity. This view retains its previous selection and gallery. Reload the saved Library view to inspect current data.':unobserved?(fresh.variants_has_more?'Some loaded saved negatives were not observed in this bounded revalidation page. Reload the saved Library view to validate them.':'Some loaded saved negatives were not present in the revalidation result. This view retains its previous selection and gallery.'):additional?'Saved Library choices changed. This view retains its previous selection and gallery. Reload the saved Library view to inspect current choices.':'Saved Library details revalidated.';
reloadSaved.hidden=savedReadState==='current';
}
}
updateBranches(loader.state);blocks?.setState({prompts:rolesFor(activePairId ?? null),actionsEnabled:savedReadState==='current'});updateSend();
}
async function retrySavedParent() {
parentRequest?.abort();const request=parentRequest=new AbortController(),generation=++parentGeneration;setParentState({loading:true});
try {
const fresh=await api.get(`/prompt_manager/library/${positiveId}?variant_limit=40`,{signal:request.signal});
if(content.signal.aborted || generation!==parentGeneration) return;
if(!fresh?.positive || !Number.isSafeInteger(fresh.positive.id) || typeof fresh.positive.text!=='string' || !Array.isArray(fresh.variants) || fresh.variants.some(variant=>!Number.isSafeInteger(variant.id) || typeof variant.negative_text!=='string' || typeof variant.explicit_empty!=='boolean' || variant.explicit_empty!==(variant.negative_text===''))) throw new TypeError('Invalid saved Library details');
setParentState({detail:fresh});
} catch(error) {if(!content.signal.aborted && generation===parentGeneration)setParentState({error});}
}
content.listen(retryParent,'click',retrySavedParent);content.listen(reloadSaved,'click',()=>{pendingSelection=null;loader.load(positiveId);});
if(!historyVisits.has(positiveId)) historyVisits.set(positiveId,{});
mountRecordedHistory(recorded,{api,positiveId,parentScope:content,sender,visit:historyVisits.get(positiveId),onParentRevalidate:parent=>{
if(content.signal.aborted) return;parentGeneration++;parentRequest?.abort();setParentState(parent);
}});
// The heading carries the pair send, as in the concept; the saved texts keep their per-role actions.
blocks=mountPromptBlocks(promptContainer,{prompts:libraryPromptRoles(detail),sender,parentScope:content,includePairAction:false});
function select(pairId,{force=false}={}) {
if(savedReadState!=='current' || (!force && galleryScope && activePairId===pairId)) return;
if(pairId!==null && !recordFor(pairId)) pairId=null;
activePairId=pairId;blocks.setState({prompts:rolesFor(pairId),actionsEnabled:true});
for(const lane of lanes.values()) lane.button.setAttribute('aria-pressed',String(lane.entry.variant.id===pairId));all.setAttribute('aria-pressed',String(pairId===null));
const index=detail.variants.findIndex(variant=>variant.id===pairId),archived=pairId!==null && archivedSelection(pairId);
const lane=[...lanes.values()].find(item=>item.entry.variant.id===pairId);
context.textContent=pairId===null?'All images for this positive, including unassigned images. Choose a saved negative variant to inspect or send it.':index>=0?`Negative variant ${index+1} · same positive prompt`:`${lane?laneName(lane.entry):'Selected saved negative variant'}${archived?' · Archived':''} · same positive prompt`;
galleryScope?.dispose();galleryScope=createScope();images.replaceChildren();
// An archived pair's images are read in the archived scope; the gallery stays authoritative.
mountImages(images,api,galleryScope,{embedded:true,fetchPage:({parameters,signal})=>{const query=new URLSearchParams(parameters);if(pairId!==null) query.set('pair_id',String(pairId));if(archived) query.set('archive','archived');return api.get(`/prompt_manager/library/${positiveId}/images?${query}`,{signal});}});
updateSend();
}
/** A metadata receipt names no pair, so the page re-reads its own selection through the exact-ID route. */
async function rereadSelectedPair() {
const pairId=activePairId;if(pairId===null || pairId===undefined) return;
try {
const value=await api.get(`/prompt_manager/pairs/${pairId}`,{signal:content.signal,cache:'no-store'});
const pair=value?.pair;
if(content.signal.aborted || activePairId!==pairId || pair?.id!==pairId || pair.positive_prompt_id!==positiveId || pair.positive_text!==detail.positive.text || typeof pair.negative_text!=='string') return;
if(!detail.variants.some(variant=>variant.id===pairId) && !archivedList().some(variant=>variant.id===pairId)) {selectedPairs.set(positiveId,pair);updateBranches(loader.state);}
blocks.setState({prompts:rolesFor(pairId),actionsEnabled:savedReadState==='current'});updateSend();
} catch {
// The previous verified selection stays; a later explicit action reads it again.
}
}
function showRestoreProblem(text,label,handler) {
restoreStatus.textContent=text;restoreStatus.hidden=!text;restoreHandler=handler;restoreAction.textContent=label || '';restoreAction.hidden=!label;
}
/** Restore through the editor controller's fenced pair path; nothing restores silently. */
async function restorePair(pairId,button) {
// A rebuilt lane must not offer a second Restore while this one is in flight.
if(restoringPairs.has(pairId)) return;
restoringPairs.add(pairId);showRestoreProblem('');button.disabled=true;
const controller=createLibraryEditorController({api,mode:'metadata',positiveId,pairId,onCommitted:invalidateLibraryAfterWrite,onReconciled:result=>{
rememberLibraryResult(result);pendingSelection=takeSavedSelection(positiveId);apply(result);
const dot=[...lanes.values()].find(lane=>lane.entry.kind!=='archived' && lane.entry.variant.id===pairId)?.button;dot?.focus();
}});
content.cleanup(()=>controller.dispose());
const settle=()=>{
const {phase,error}=controller.state;
if(phase==='complete' || phase==='disposed' || content.signal.aborted) return;
if(button.isConnected) button.disabled=savedReadState!=='current';
if(phase==='storage-changed' || (phase==='saved-refresh-error' && error?.code==='storage-changed')) showRestoreProblem(phase==='storage-changed'?'Prompt storage was restored since this view loaded. Nothing was restored.':'Restored; Library refresh failed because prompt storage was restored. Reload the Library to see current data.','Reload Library',reloadView);
else if(phase==='saved-refresh-error') showRestoreProblem('Restored; Library refresh failed.','Retry refresh',async()=>{await controller.retryReconciliation();settle();});
else if(phase==='unknown-outcome') showRestoreProblem('Restore could not be confirmed. Retry sends the same restore once.','Retry',async()=>{await controller.retryUnconfirmed();settle();});
else showRestoreProblem(`Not restored: ${error?.message || 'The saved negative variant could not be read.'}`);
};
try {
await controller.initialize();
if(controller.state.phase==='ready') await controller.setArchive(false);
} finally {
restoringPairs.delete(pairId);if(!content.signal.aborted) updateBranches(loader.state);
}
settle();
}
/** Same-parent reconciliation from one authoritative result; the separately verified pair stays outside the page. */
function apply(result) {
const kind=result.commit.kind,pair=result.pair,previous=detail.variants.map(variant=>variant.id);
// An authoritative reconciled read supersedes any stale or pending revalidation.
parentGeneration++;parentRequest?.abort();savedReadState='current';
parentStatus.hidden=true;parentStatus.textContent='';retryParent.hidden=reloadSaved.hidden=true;
loader.accept(result.detail);
// A reused archived pair is shown where it lives, under Show archived; archiving itself never turns the toggle on.
if(pair?.archived && kind!=='archive-pair') {archivedShown=true;archivedVisible.set(positiveId,true);}
if(archivedShown) archivedLoader.load(positiveId);else archivedStale=true;
if(kind==='metadata') {rereadSelectedPair();return;}
if(kind==='archive-pair') {
if(selectedPairs.get(positiveId)?.id===pair.id) selectedPairs.delete(positiveId);
const index=previous.indexOf(pair.id),next=detail.variants[Math.min(Math.max(index,0),detail.variants.length-1)];
select(next?.id ?? null,{force:true});return;
}
if(pair) select(pair.id,{force:true});
}
current={activePairId:()=>activePairId ?? null,sendRoles:()=>{const roles=activePairId===null || activePairId===undefined?{}:promptRoles(rolesFor(activePairId));return Object.hasOwn(roles,'positive') && Object.hasOwn(roles,'negative')?roles:null;},apply};
content.listen(all,'click',()=>select(null));
const remembered=pendingSelection,outside=selectedPairs.get(positiveId);pendingSelection=null;
if(outside?.archived && outside.id===remembered && !archivedShown) {archivedShown=true;archivedVisible.set(positiveId,true);}
if(archivedShown) archivedLoader.load(positiveId);
// Open on the first negative variant (concept navigate: state.variant = 0) unless a save just named a pair.
let initial=detail.variants[0]?.id ?? null;
if(detail.variants.some(variant=>variant.id===remembered)) initial=remembered;
else if(outside && outside.id===remembered) {try {libraryPromptRoles(detail,remembered,outside);initial=remembered;} catch {selectedPairs.delete(positiveId);}}
updateBranches(state);select(initial);
}
loader.load(positiveId);
}
}