pigway-frame-flow/pigway_frame_flow/web/libraries.js

'use strict';
// Keep older assets and APIs accessible without interpreting frame products as sources.
Object.assign(MESSAGES.zh,{'legacy-plans':'旧版小图方案',libraryOutputPartial:'部分终端输出失败，源画面与成功版本已保留，可单独重试失败目标。',libraryGenerateFirst:'请先按终端生成方案生成成品，源画面不能直接推送。',librarySourceMismatch:'方案不属于所选来源图库，请重新选择。',librarySizeMismatch:'方案尺寸与终端屏幕不匹配；相框使用设备屏幕尺寸，当前手表为 410×502。',libraryPlanBound:'此方案正在被终端使用，请先解除绑定或更换方案。',libraryBindFirst:'请先在终端图库中绑定此来源及其中的生成方案。',libraryBindingChanged:'终端绑定已改变，此版本不再匹配，已停止推送。'});Object.assign(MESSAGES.en,{'legacy-plans':'Legacy thumbnail plans',libraryOutputPartial:'Some outputs failed. Source pixels and successful versions are kept; retry failed targets individually.',libraryGenerateFirst:'Generate a terminal version before sending source pixels.',librarySourceMismatch:'The plan belongs to another source library.',librarySizeMismatch:'Plan dimensions must match the terminal screen. The current watch uses 410×502.',libraryPlanBound:'Unbind terminals or select another plan first.',libraryBindFirst:'Bind a terminal to this source and one of its plans first.',libraryBindingChanged:'The terminal binding changed; this version was not sent.'});
Object.assign(MESSAGES.zh,{gallery:'来源图库','terminal-gallery':'终端图库','legacy-gallery':'历史图库'});
Object.assign(MESSAGES.en,{gallery:'Source library','terminal-gallery':'Terminal library','legacy-gallery':'Legacy gallery'});
icons['legacy-gallery']='▧';
const legacyGalleryView=views.gallery;
const legacyPlanView=views.thumbnails;
delete icons.thumbnails;
icons['legacy-plans']='▧';
views['legacy-plans']=legacyPlanView;
const libraryUI={kind:'source',source:null,plan:null,terminal:null,offset:0};

function libraryStatus(status){return ({GENERATED:tr('已生成','Generated'),QUEUED:tr('待推送','Queued'),RENDERING:tr('准备推送','Preparing'),UPLOADING:tr('上传中','Uploading'),SYNCING:tr('等待设备确认','Awaiting confirmation'),COMPLETED:tr('已确认显示','Display confirmed'),FAILED:tr('推送失败','Failed'),UNKNOWN:tr('结果待核对','Outcome unknown')})[status]||status;}
function terminalLabel(terminal){return terminal.id==='watch'?tr('手表','Watch'):deviceNameForId(terminal.id);}
function librarySelectOptions(items,selected,label){return `<option value="">${label}</option>`+items.map(p=>`<option value="${esc(p.id)}" ${p.id===selected?'selected':''}>${esc(p.name)}</option>`).join('');}
function libraryLegacy(tab){state.tab=tab;return navigate('legacy-gallery');}

views['legacy-gallery']=async function(epoch){
 await legacyGalleryView(epoch);if(epoch!==state.epoch)return;
 const back=document.createElement('button');back.textContent=tr('返回来源图库','Back to source library');back.onclick=()=>navigate('gallery');$('#main').prepend(back);
};
views.gallery=epoch=>libraryPage(epoch,'source');
views['terminal-gallery']=epoch=>libraryPage(epoch,'terminal');
async function libraryPage(epoch,kind){
 if(libraryUI.kind!==kind)libraryUI.offset=0;
 libraryUI.kind=kind;
 const [sources,terminals]=await Promise.all([api('/api/v1/source-libraries'),api('/api/v1/library-terminals')]);
 if(epoch!==state.epoch)return;
 $('#main').innerHTML=`<div class="section-heading"><span></span><button id="library-refresh">${t('refresh')}</button></div><div id="library-content"></div>`;
 bind('library-refresh',()=>navigate());
 if(kind==='source')await sourceLibraryPage(epoch,sources,terminals);else await terminalLibraryPage(epoch,sources,terminals);
}

async function sourceLibraryPage(epoch,sources,terminals){
 const panel=$('#library-content');
 if(!sources.length){panel.innerHTML=`<section class="card empty"><p>${tr('先在“照片数据源”中添加来源，再建立该来源的生成方案。','Add a photo source, then create generation plans in its library.')}</p><button id="library-add-source">${tr('添加照片来源','Add photo source')}</button><button id="library-legacy">${tr('查看历史本地成品','View legacy local images')}</button></section>`;bind('library-add-source',()=>navigate('photo-sources'));bind('library-legacy',()=>libraryLegacy('local'));return;}
 if(!sources.some(s=>s.id===libraryUI.source)){libraryUI.source=sources[0].id;libraryUI.plan=null;libraryUI.offset=0;}
 const sourceId=libraryUI.source;
 const [plans,page]=await Promise.all([api('/api/v1/generation-plans?source_id='+encodeURIComponent(sourceId)),api('/api/v1/source-libraries/'+encodeURIComponent(sourceId)+'/images?offset='+libraryUI.offset+'&limit=30')]);
 if(epoch!==state.epoch)return;
 if(libraryUI.plan&&!plans.some(p=>p.id===libraryUI.plan))libraryUI.plan=null;
 const plan=plans.find(p=>p.id===libraryUI.plan),uses=terminals.filter(t=>t.binding?.source_id===sourceId&&(!plan||t.binding.plan_id===plan.id));
 panel.innerHTML=`<section class="card library-source-controls"><div class="library-source-toolbar"><div class="field"><label for="library-source">${tr('来源图库','Source library')}</label><select id="library-source">${librarySelectOptions(sources,sourceId,tr('选择来源','Choose source'))}</select></div><div class="actions"><button id="library-import">${tr('从来源选入照片','Import from source')}</button><button id="library-run">${tr('随机选入并按绑定生成','Pick once and generate bound plans')}</button><button id="library-source-settings">${tr('来源设置','Source settings')}</button><button id="library-legacy">${tr('历史本地成品','Legacy local images')}</button></div></div><p class="hint">${tr('源画面先保存到本地；同一张照片按不同方案生成版本，多个终端可共用一份版本。Photos 画面可能是源预览。','Source pixels are stored locally first. Plans create versions of the same photo; terminals may share one version. Photos may supply source previews.')}</p></section><section class="card library-output-panel"><div class="library-plan-toolbar"><div class="tabs gallery-tabs library-plan-tabs" role="tablist" aria-label="${tr('源画面与生成方案','Source pixels and generation plans')}"><button id="library-plan-tab-source" role="tab" aria-controls="library-plan-content" aria-selected="${!plan}" tabindex="${!plan?0:-1}" data-library-plan="" class="${!plan?'active':''}">${tr('源画面','Source pixels')}</button>${plans.map(p=>`<button id="library-plan-tab-${esc(p.id)}" role="tab" aria-controls="library-plan-content" aria-selected="${p.id===plan?.id}" tabindex="${p.id===plan?.id?0:-1}" data-library-plan="${esc(p.id)}" class="${p.id===plan?.id?'active':''}">${esc(p.name)}${p.archived?tr('（已归档）',' (archived)'):''}</button>`).join('')}</div><div class="actions"><button id="library-new-plan">${tr('新增生成方案','New generation plan')}</button>${plan&&!plan.archived?`<button id="library-edit-plan">${t('edit')}</button><button id="library-delete-plan" class="danger">${tr('删除方案','Delete plan')}</button>`:''}</div></div><div id="library-plan-content" role="tabpanel" aria-labelledby="library-plan-tab-${plan?esc(plan.id):'source'}"><p class="hint">${tr('使用终端：','Used by: ')}${uses.map(terminalLabel).map(esc).join('、')||tr('尚未绑定','No terminals bound')}</p><div class="gallery source-library-gallery">${page.items.map((picture,i)=>{
 const version=plan?picture.versions.find(v=>v.plan_id===plan.id):picture;
 return `<article class="card image-card">${version?`<button class="image-preview" data-library-preview="${i}"><img class="thumb" alt="${esc(picture.name)}" data-src="${esc(version.url)}" style="object-fit:contain;${plan?`aspect-ratio:${version.plan.width}/${version.plan.height}`:''}"></button>`:`<div class="empty">${tr('此方案尚未生成','Not generated for this plan')}</div>`}<h3>${esc(picture.name)}</h3><small>${plan?version?`${esc(version.plan.name)} · ${version.plan.width} × ${version.plan.height}`:tr('未生成','Not generated'):tr('无叠加的源画面','Source pixels without overlays')}</small><small>${esc(fmt(version?.created_at||picture.created_at))}</small>${version?.terminal_uses?.length?`<small>${version.terminal_uses.map(u=>esc(terminalLabel(terminals.find(t=>t.id===u.terminal_id)||{id:u.terminal_id}))+' · '+esc(libraryStatus(u.status))).join(' / ')}</small>`:''}<div class="actions">${version?`<button data-library-preview="${i}">${tr('预览','Preview')}</button><button data-library-download="${i}">${tr('下载图片','Download image')}</button>${plan?`<button data-library-settings="${i}">${tr('生成参数','Generation settings')}</button>`:''}`:''}${!plan?.archived?`<button data-library-generate="${i}">${plan?tr('按此方案生成','Generate this plan'):tr('生成各方案版本','Generate plan versions')}</button>`:''}${!plan?`<button data-library-star="${i}" ${picture.excluded?'disabled':''} title="${picture.excluded?esc(t('clearExclusionFirst')):''}">${t(picture.starred?'unstar':'star')}</button><button data-library-exclude="${i}" ${picture.starred?'disabled':''} title="${picture.starred?esc(t('clearStarFirst')):''}">${t(picture.excluded?'includePhoto':'excludePhoto')}</button>`:''}<button class="danger" data-library-delete="${i}" ${plan&&!version?'disabled':''}>${t('delete')}</button></div></article>`;
 }).join('')}</div>${page.items.length?'':`<section class="card empty">${tr('尚未选入源画面。先从来源选入照片，再按方案生成。旧成品保留在“历史本地成品”。','No source pixels imported yet. Import a photo, then generate its versions. Older products remain under Legacy local images.')}</section>`}<div class="actions library-pagination"><button id="library-prev" ${libraryUI.offset===0?'disabled':''}>${tr('上一页','Previous')}</button><button id="library-next" ${libraryUI.offset+30>=page.total?'disabled':''}>${tr('下一页','Next')}</button><span>${tr('共','Total')} ${page.total} ${tr('张来源照片','source pictures')}</span></div></div></section>`;
 $('#library-source').onchange=()=>{libraryUI.source=$('#library-source').value;libraryUI.plan=null;libraryUI.offset=0;return navigate();};
 document.querySelectorAll('[data-library-plan]').forEach(b=>{
 b.onclick=()=>{libraryUI.plan=b.dataset.libraryPlan||null;return navigate();};
 b.onkeydown=async e=>{const tabs=[...document.querySelectorAll('[data-library-plan]')],index=tabs.indexOf(b);let next;if(e.key==='ArrowRight')next=(index+1)%tabs.length;else if(e.key==='ArrowLeft')next=(index+tabs.length-1)%tabs.length;else if(e.key==='Home')next=0;else if(e.key==='End')next=tabs.length-1;else return;e.preventDefault();libraryUI.plan=tabs[next].dataset.libraryPlan||null;await navigate();document.querySelector('[data-library-plan][aria-selected="true"]')?.focus();};
 });
 bind('library-import',()=>libraryImportDialog(sourceId));bind('library-source-settings',()=>navigate('photo-sources'));bind('library-legacy',()=>libraryLegacy('local'));
 bind('library-new-plan',()=>generationPlanEditor(sourceId,null,page.items));bind('library-edit-plan',()=>generationPlanEditor(sourceId,plan,page.items));
 bind('library-delete-plan',()=>confirmDialog(tr(`确认删除生成方案“${plan.name}”？已有生成版本保留参数快照；正在被终端使用的方案不能删除。`,`Delete generation plan “${plan.name}”? Existing versions keep their snapshots. Bound plans cannot be deleted.`),async()=>{await api('/api/v1/generation-plans/'+plan.id,{method:'DELETE'});await navigate();}));
 bind('library-run',async()=>{const result=await api('/api/v1/source-libraries/'+encodeURIComponent(sourceId)+'/run',{method:'POST',body:{deliver:false}});toast(result.errors.length?result.errors.map(e=>e.message).join('; '):tr('已从同一来源画面生成各终端版本，尚未推送','Generated terminal versions from one source picture; not sent'));libraryUI.offset=0;await navigate();});
 bind('library-prev',()=>{libraryUI.offset=Math.max(0,libraryUI.offset-30);return navigate();});bind('library-next',()=>{libraryUI.offset+=30;return navigate();});
 const selected=i=>{const p=page.items[i];return plan?p.versions.find(v=>v.plan_id===plan.id):p;};
 document.querySelectorAll('[data-library-preview]').forEach(b=>b.onclick=busy(()=>{const v=selected(b.dataset.libraryPreview);return openImageViewer(v.url,v.name);}));
 document.querySelectorAll('[data-library-download]').forEach(b=>b.onclick=busy(()=>{const v=selected(b.dataset.libraryDownload);return downloadImage(v.url,v.name);}));
 document.querySelectorAll('[data-library-settings]').forEach(b=>b.onclick=()=>generationVersionDetails(selected(b.dataset.librarySettings)));
 document.querySelectorAll('[data-library-generate]').forEach(b=>b.onclick=busy(async()=>{await api('/api/v1/source-images/'+page.items[b.dataset.libraryGenerate].id+'/generate',{method:'POST',body:{plan_id:plan?.id||null}});await navigate();}));
 document.querySelectorAll('[data-library-star]').forEach(b=>b.onclick=busy(async()=>{const p=page.items[b.dataset.libraryStar];await api('/api/v1/source-images/'+p.id+'/star',{method:'PUT',body:{starred:!p.starred}});await navigate();}));
 document.querySelectorAll('[data-library-exclude]').forEach(b=>b.onclick=busy(async()=>{const p=page.items[b.dataset.libraryExclude];await api('/api/v1/source-images/'+p.id+'/exclusion',{method:'PUT',body:{excluded:!p.excluded}});await navigate();}));
 document.querySelectorAll('[data-library-delete]').forEach(b=>b.onclick=()=>{const p=page.items[b.dataset.libraryDelete],v=selected(b.dataset.libraryDelete);if(plan&&!v)return;return confirmDialog(plan?tr('删除这个本地生成版本？不会删除源画面或设备上已接收的图片。','Delete this local version? Source pixels and device copies are kept.'):tr('删除本地源画面及其所有生成版本？不会删除照片数据源中的照片或设备副本。','Delete this local source picture and all generated versions? Provider photos and device copies are kept.'),async()=>{await api(plan?'/api/v1/library-versions/'+v.asset_id:'/api/v1/source-images/'+p.id,{method:'DELETE'});await navigate();});});
 hydrateImages();
}

async function generationPlanEditor(sourceId,plan,pictures){
 const oldPlans=plan?[]:await api('/api/v1/thumbnail-plans');
 const p=plan||{name:'',width:410,height:502,fit:'cover',quality:85,center_x:0.5,center_y:0.5,caption:false,profile:'color'};
 showModal(`<h2>${tr('来源图库生成方案','Source-library generation plan')}</h2><form id="generation-form">${!plan?`<div class="actions"><button type="button" data-generation-preset="frame-portrait">${tr('相框竖版','Portrait frame')}</button><button type="button" data-generation-preset="frame-landscape">${tr('相框横版','Landscape frame')}</button><button type="button" data-generation-preset="watch">${tr('手表','Watch')}</button></div>${oldPlans.length?`<div class="field"><label for="generation-legacy">${tr('从旧版小图方案复制参数（可选）','Copy legacy thumbnail settings (optional)')}</label><select id="generation-legacy">${librarySelectOptions(oldPlans,null,tr('不复制','Do not copy'))}</select></div>`:''}`:''}<div class="field"><label for="generation-name">${t('name')}</label><input id="generation-name" required maxlength="120" value="${esc(p.name)}"></div><div class="form-grid">${[['width',tr('宽度','Width'),16,2048,1],['height',tr('高度','Height'),16,2048,1],['quality',tr('JPEG 质量','JPEG quality'),40,95,1],['center_x',tr('水平裁切位置（0–1）','Crop X (0–1)'),0,1,0.01],['center_y',tr('垂直裁切位置（0–1）','Crop Y (0–1)'),0,1,0.01]].map(([key,label,min,max,step])=>`<div class="field"><label for="generation-${key}">${label}</label><input id="generation-${key}" type="number" required min="${min}" max="${max}" step="${step}" value="${p[key]}"></div>`).join('')}<div class="field"><label for="generation-fit">${tr('适配方式','Fit')}</label><select id="generation-fit"><option value="cover">${tr('等比裁切铺满','Proportional fill')}</option><option value="contain">${tr('完整画面，必要时补白','Full picture, white padding')}</option></select></div><div class="field"><label for="generation-profile">${t('profile')}</label><select id="generation-profile"><option value="color">${t('color')}</option><option value="grayscale">${t('grayscale')}</option></select></div></div><label class="check-row"><input id="generation-caption" type="checkbox" ${p.caption?'checked':''}>${tr('叠加来源提供的日期与说明','Add date and caption supplied by the source')}</label><p class="hint">${tr('默认不拉伸、不补黑边。相框常用 1200×1600 或 1600×1200，当前手表为 410×502。绑定终端时校验尺寸。修改方案只影响后续生成，旧版本保留参数快照。','No stretching or black padding by default. Frames use 1200×1600 or 1600×1200; the current watch uses 410×502. Binding checks screen dimensions. Existing versions keep parameter snapshots.')}</p><div class="field"><label for="generation-picture">${tr('用本地源画面预览','Preview with a local source picture')}</label><select id="generation-picture">${librarySelectOptions(pictures.map(x=>({id:x.id,name:x.name})),pictures[0]?.id,tr('选择照片','Choose picture'))}</select></div><div id="generation-preview-box"></div><div class="modal-actions">${buttons('modal-cancel','cancel')}<button type="button" id="generation-preview">${tr('预览','Preview')}</button><button type="submit" class="primary">${t('save')}</button></div></form>`);
 $('#generation-fit').value=p.fit;$('#generation-profile').value=p.profile;
 const fill=values=>{for(const key of ['name','width','height','quality','center_x','center_y','fit'])$('#generation-'+key).value=values[key];$('#generation-caption').checked=values.caption||false;$('#generation-profile').value=values.profile||'color';};
 document.querySelectorAll('[data-generation-preset]').forEach(b=>b.onclick=()=>{const type=b.dataset.generationPreset;fill({...p,name:type==='watch'?tr('手表','Watch'):type==='frame-portrait'?tr('相框竖版','Portrait frame'):tr('相框横版','Landscape frame'),width:type==='watch'?410:type==='frame-portrait'?1200:1600,height:type==='watch'?502:type==='frame-portrait'?1600:1200,caption:type!=='watch'});});
 if($('#generation-legacy'))$('#generation-legacy').onchange=()=>{const old=oldPlans.find(p=>p.id===$('#generation-legacy').value);if(old)fill(old);};
 const read=()=>({source_id:sourceId,name:$('#generation-name').value,width:Number($('#generation-width').value),height:Number($('#generation-height').value),quality:Number($('#generation-quality').value),center_x:Number($('#generation-center_x').value),center_y:Number($('#generation-center_y').value),fit:$('#generation-fit').value,profile:$('#generation-profile').value,caption:$('#generation-caption').checked});
 bind('generation-preview',async()=>{if(!$('#generation-form').reportValidity())return;const id=$('#generation-picture').value;if(!id)throw new Error(tr('请先选入源画面','Import a source picture first'));const blob=await api('/api/v1/source-images/'+id+'/preview',{method:'POST',body:read(),binary:true});if(!$('#generation-preview-box'))return;const url=URL.createObjectURL(blob);state.blobs.push(url);$('#generation-preview-box').innerHTML=`<img alt="${tr('生成预览','Generation preview')}" style="max-width:100%;max-height:360px" src="${url}">`;});
 $('#generation-form').onsubmit=busy(async e=>{e.preventDefault();const saved=await api('/api/v1/generation-plans'+(plan?'/'+plan.id:''),{method:plan?'PUT':'POST',body:read()});libraryUI.plan=saved.id;$('#modal').close();await navigate();});
}

function libraryImportDialog(sourceId){return openSourceBrowser(sourceId);}

async function terminalLibraryPage(epoch,sources,terminals){
 if(!terminals.some(t=>t.id===libraryUI.terminal))libraryUI.terminal=state.tab==='watch'?'watch':state.device;
 const terminal=terminals.find(t=>t.id===libraryUI.terminal)||terminals[0];libraryUI.terminal=terminal.id;state.tab=terminal.id==='watch'?'watch':'cloud';if(terminal.id!=='watch')state.device=terminal.id;shell();
 const [page,plans]=await Promise.all([api('/api/v1/library-terminals/'+encodeURIComponent(terminal.id)+'/images?limit=30&offset='+libraryUI.offset),terminal.binding?api('/api/v1/generation-plans?source_id='+encodeURIComponent(terminal.binding.source_id)):Promise.resolve([])]);
 if(epoch!==state.epoch)return;
 const source=sources.find(s=>s.id===terminal.binding?.source_id),plan=plans.find(p=>p.id===terminal.binding?.plan_id);
 $('#library-content').innerHTML=`<section class="card"><div class="tabs gallery-tabs terminal-choice" role="group" aria-label="${tr('终端','Terminal')}">${terminals.map(t=>`<button type="button" data-library-terminal="${esc(t.id)}" class="${t.id===terminal.id?'active':''}" aria-pressed="${t.id===terminal.id}">${esc(terminalLabel(t))}</button>`).join('')}</div><h2>${esc(terminalLabel(terminal))}</h2><p>${tr('来源图库：','Source library: ')}${esc(source?.name||tr('未绑定','Not bound'))} · ${tr('生成方案：','Generation plan: ')}${esc(plan?.name||tr('未选择','Not selected'))}</p><p class="hint">${terminal.transport_supported?tr('生成、上传和设备确认分别记录；已生成不等于已显示。','Generation, upload and device confirmation are tracked separately. Generated does not mean displayed.'):tr('当前手表屏幕 410×502，传输尚未接入；这里管理生成成品。','Current watch screen: 410×502. Transfer is not connected; this library manages generated versions.')}</p><div class="actions"><button id="library-binding" class="primary">${tr('设置来源与方案（各单选）','Bind one source and one plan')}</button>${terminal.binding?`<button id="library-unbind">${tr('解除绑定','Unbind')}</button><button id="library-to-source">${tr('查看来源与生成版本','View source and versions')}</button>`:''}<button id="library-old-terminal">${terminal.kind==='watch'?tr('旧版小图图库','Legacy watch gallery'):tr('设备已有云端图片','Existing device cloud images')}</button></div></section><div class="gallery terminal-library-gallery">${page.items.map((v,i)=>`<article class="card image-card"><button class="image-preview" data-terminal-preview="${i}"><img class="thumb" alt="${esc(v.name)}" data-src="${esc(v.url)}" style="object-fit:contain;aspect-ratio:${v.plan.width}/${v.plan.height}"></button><h3>${esc(v.name)}</h3><small>${v.plan.width} × ${v.plan.height} · ${esc(v.plan.name)}</small><small>${esc(libraryStatus(v.delivery_status))} · ${esc(fmt(v.created_at))}</small><div class="actions"><button data-terminal-preview="${i}">${tr('预览','Preview')}</button><button data-terminal-download="${i}">${tr('下载图片','Download image')}</button><button data-terminal-settings="${i}">${tr('生成参数','Generation settings')}</button>${v.operation?`<button data-terminal-operation="${i}">${tr('推送记录','Delivery history')}</button>`:''}<button data-terminal-send="${i}" ${!terminal.transport_supported||!liveWriteAllowed()||['QUEUED','RENDERING','UPLOADING','SYNCING','UNKNOWN'].includes(v.delivery_status)?'disabled':''} title="${terminal.transport_supported?(liveWriteAllowed()?'':esc(t('readOnlyWarning'))):tr('手表传输尚未接入','Watch transfer is not connected')}">${tr('推送到终端','Send to terminal')}</button></div></article>`).join('')}</div>${page.items.length?'':`<section class="card empty">${tr('尚无对应成品。绑定来源与方案后，在来源图库选入照片并生成。','No matching versions. Bind a source and plan, then import and generate in the source library.')}</section>`}<div class="actions library-pagination"><button id="terminal-prev" ${libraryUI.offset===0?'disabled':''}>${tr('上一页','Previous')}</button><button id="terminal-next" ${libraryUI.offset+30>=page.total?'disabled':''}>${tr('下一页','Next')}</button><span>${tr('共','Total')} ${page.total} ${tr('个成品版本','generated versions')}</span></div>`;
 document.querySelectorAll('[data-library-terminal]').forEach(b=>b.onclick=()=>{if(b.dataset.libraryTerminal===libraryUI.terminal)return;libraryUI.terminal=b.dataset.libraryTerminal;libraryUI.offset=0;state.tab=libraryUI.terminal==='watch'?'watch':'cloud';if(libraryUI.terminal!=='watch')state.device=libraryUI.terminal;return navigate();});
 bind('library-binding',()=>terminalBindingEditor(terminal,sources));bind('library-unbind',()=>confirmDialog(tr('解除终端绑定？已有图片保留，后续来源任务不再向此终端输出。','Unbind this terminal? Images are kept; future source tasks will not output to it.'),async()=>{await api('/api/v1/library-terminals/'+encodeURIComponent(terminal.id)+'/binding',{method:'DELETE'});await navigate();}));
 bind('library-to-source',()=>{libraryUI.source=terminal.binding.source_id;libraryUI.plan=terminal.binding.plan_id;libraryUI.offset=0;state.tab='local';return navigate('gallery');});
 bind('library-old-terminal',()=>{if(terminal.id!=='watch')state.device=terminal.id;return libraryLegacy(terminal.id==='watch'?'watch':'cloud');});
 bind('terminal-prev',()=>{libraryUI.offset=Math.max(0,libraryUI.offset-30);return navigate();});bind('terminal-next',()=>{libraryUI.offset+=30;return navigate();});
 document.querySelectorAll('[data-terminal-preview]').forEach(b=>b.onclick=busy(()=>{const v=page.items[b.dataset.terminalPreview];return openImageViewer(v.url,v.name);}));
 document.querySelectorAll('[data-terminal-download]').forEach(b=>b.onclick=busy(()=>{const v=page.items[b.dataset.terminalDownload];return downloadImage(v.url,v.name);}));
 document.querySelectorAll('[data-terminal-settings]').forEach(b=>b.onclick=()=>generationVersionDetails(page.items[b.dataset.terminalSettings]));
 document.querySelectorAll('[data-terminal-operation]').forEach(b=>b.onclick=()=>{state.historyFilters={q:page.items[b.dataset.terminalOperation].operation.operation_id};state.historyPage=1;return navigate('history');});
 document.querySelectorAll('[data-terminal-send]').forEach(b=>b.onclick=()=>{const v=page.items[b.dataset.terminalSend];return confirmDialog(tr('将此版本推送到终端并显示？','Send and display this version on the terminal?'),async()=>{await api('/api/v1/library-terminals/'+encodeURIComponent(terminal.id)+'/images/'+v.asset_id+'/send',{method:'POST'});toast(t('accepted'));await navigate();});});hydrateImages();
}

async function terminalBindingEditor(terminal,sources){
 showModal(`<h2>${esc(terminalLabel(terminal))} · ${tr('来源与生成方案','Source and generation plan')}</h2><form id="terminal-binding-form"><div class="field"><label for="binding-source">${tr('来源图库（单选）','Source library (one)')}</label><select id="binding-source" required>${librarySelectOptions(sources,terminal.binding?.source_id,tr('请选择来源','Choose source'))}</select></div><div class="field"><label for="binding-plan">${tr('该来源内的生成方案（单选）','Generation plan in this source (one)')}</label><select id="binding-plan" required></select></div><p class="hint">${tr('切换来源必须重新选择方案。方案可被多个终端共用，但尺寸必须匹配各终端屏幕。请先在来源图库中创建方案。','Changing source clears the plan selection. Terminals may share a plan when screen dimensions match. Create plans in the source library first.')}</p><div class="modal-actions">${buttons('modal-cancel','cancel')}<button class="primary" type="submit">${t('save')}</button></div></form>`);
 let request=0;
 async function load(selected){const source=$('#binding-source').value,ticket=++request;$('#binding-plan').innerHTML='<option value="">—</option>';if(!source)return;const plans=await api('/api/v1/generation-plans?source_id='+encodeURIComponent(source));if(ticket!==request||!$('#binding-plan'))return;$('#binding-plan').innerHTML=librarySelectOptions(plans.filter(p=>!p.archived),selected,tr('请选择生成方案','Choose generation plan'));}
 $('#binding-source').onchange=busy(()=>load(null));$('#terminal-binding-form').onsubmit=busy(async e=>{e.preventDefault();await api('/api/v1/library-terminals/'+encodeURIComponent(terminal.id)+'/binding',{method:'PUT',body:{source_id:$('#binding-source').value,plan_id:$('#binding-plan').value}});$('#modal').close();await navigate();});await load(terminal.binding?.plan_id);
}

$('#device').onchange=()=>{const id=$('#device').value;if(id==='@watch'||['terminal-gallery','legacy-gallery'].includes(state.page)){libraryUI.kind='terminal';libraryUI.terminal=id==='@watch'?'watch':id;libraryUI.offset=0;state.tab=id==='@watch'?'watch':'cloud';if(id!=='@watch')state.device=id;return navigate('terminal-gallery');}state.device=id;return navigate();};

async function libraryJobFields(job,isNew){
 const box=document.createElement('section');box.innerHTML=`<label class="check-row"><input id="job-library-pipeline" type="checkbox" ${job.library_pipeline||(isNew&&job.source?.type==='photo_source')?'checked':''}>${tr('按来源图库统一生成并推送','Generate and send through source-library bindings')}</label><p class="hint">${tr('选一次照片并保存源画面，按来源内的终端绑定分别生成；同一方案共用成品。相框继续走上传和显示确认，手表仅生成。此模式不再单独选择“小图方案”。旧任务默认保留原模式，勾选后切换。','Select one photo, save source pixels and generate each bound plan. Terminals sharing a plan share its version. Frames upload and confirm display; watches generate only. Legacy tasks keep their old mode until enabled.')}</p>`;
 $('#job-form .modal-actions').before(box);
 const kind=$('#job-content-type'),pipeline=$('#job-library-pipeline');
 const update=()=>{const supported=kind.value==='photo_source';box.hidden=!supported;$('#legacy-thumbnail-job-fields').hidden=!supported||pipeline.checked;pipeline.disabled=!supported;if(!supported)pipeline.checked=false;if(pipeline.checked){$('#job-thumbnail').checked=false;$('#job-thumbnail').disabled=true;$('#job-thumbnail-plan').required=false;$('#job-thumbnail-plan').disabled=true;}else{ $('#job-thumbnail').disabled=!supported;}};
 kind.addEventListener('change',()=>{if(isNew&&kind.value==='photo_source')pipeline.checked=true;update();});pipeline.onchange=update;update();
}

if(state.settings&&state.page==='gallery')void navigate('gallery');else shell();

function generationVersionDetails(version){
 const p=version.plan;
 showModal(`<h2>${esc(p.name)}</h2><div class="detail-grid">${detail(tr('输出尺寸','Output size'),p.width+' × '+p.height)}${detail(tr('JPEG 质量','JPEG quality'),p.quality)}${detail(tr('适配方式','Fit'),p.fit==='cover'?tr('等比铺满','Proportional fill'):tr('完整画面','Full picture'))}${detail(tr('裁切位置','Crop position'),p.center_x+' / '+p.center_y)}${detail(tr('叠加说明','Caption'),p.caption?tr('开启','Enabled'):tr('关闭','Disabled'))}${detail(tr('生成时间','Generated at'),fmt(version.created_at))}</div><p class="hint">${tr('这是生成此版本时的参数快照。修改方案不会改变已有图片。','This snapshot records the settings used for this version. Editing a plan does not change existing images.')}</p><div class="modal-actions">${buttons('modal-cancel','cancel')}</div>`);
}