Build Studio visual layout library with recoverable design CRUD
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@@ -8,7 +8,7 @@ export function LayoutCanvas({layout,params,guides=false,imageSources={}}:{layou
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if(kind==='text'&&t){const lines=t.value.split('\n'),len=(v:string)=>Array.from(v).reduce((a,c)=>a+(/[\u3400-\u9fff]/.test(c)?1:.6),0),vertical=s.direction==='vertical',size=Math.min(vertical?w*.9:h/(lines.length*1.2),vertical?h/Math.max(1,Array.from(t.value).length):w/Math.max(1,...lines.map(len)))*(t.scale||1),align=t.align||'start';return <g key={s.id} data-slot={s.id} fill={t.color||'#26362f'} fontFamily="Arial,'Noto Sans CJK SC','PingFang SC',sans-serif"><defs><clipPath id={id+'clip'}><rect x={x} y={y} width={w} height={h}/></clipPath></defs><g clipPath={`url(#${id}clip)`}>{vertical?Array.from(t.value.replaceAll('\n','')).map((c,i)=><text key={i} x={x+w/2} y={y+size*(i+.85)} textAnchor="middle" fontSize={size}>{c}</text>):s.direction==='curved'?<><defs><path id={id+'path'} d={`M${x} ${y+h*.2} Q${x+w/2} ${y+h*1.7} ${x+w} ${y+h*.2}`}/></defs><text fontSize={size}><textPath href={'#'+id+'path'}>{t.value}</textPath></text></>:lines.map((l,i)=><text key={i} x={x+(align==='middle'?w/2:align==='end'?w:0)} y={y+size*(.88+i*1.2)} textAnchor={align} fontSize={size}>{l}</text>)}</g></g>}
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if(kind==='decoration'&&d?.hidden)return null;
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const fill=kind==='image'?im?.color:d?.color;
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if(fill||im?.assetId)return <g key={s.id} data-slot={s.id}><defs><mask id={id} maskUnits="userSpaceOnUse" x={x} y={y} width={w} height={h} style={{maskType:'alpha'}}><image href={s.shape||s.raster} x={x} y={y} width={w} height={h}/></mask></defs><g mask={'url(#'+id+')'}>{fill&&<rect x={x} y={y} width={w} height={h} fill={fill}/>} {im?.assetId&&<image href={imageSources[im.assetId]||'/api/media/'+im.assetId} x={x} y={y} width={w} height={h} preserveAspectRatio={im.fit==='contain'?'xMidYMid meet':'xMidYMid slice'}/>}</g></g>;
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if(fill||im?.assetId)return <g key={s.id} data-slot={s.id}><defs><mask id={id} maskUnits="userSpaceOnUse" x={x} y={y} width={w} height={h} style={{maskType:'alpha'}}><image href={s.shape||s.raster} x={x} y={y} width={w} height={h}/></mask></defs><g mask={'url(#'+id+')'}>{fill&&<rect x={x} y={y} width={w} height={h} fill={fill}/>} {im?.assetId&&<image href={imageSources[im.assetId]||'/api/preview?'+new URLSearchParams({source:'/api/media/'+im.assetId,width:'960'})} x={x} y={y} width={w} height={h} preserveAspectRatio={im.fit==='contain'?'xMidYMid meet':'xMidYMid slice'}/>}</g></g>;
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return <image key={s.id} data-slot={s.id} href={s.raster} x={x} y={y} width={w} height={h}/>;
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}))}</>}{guides&&layout.elements.map(s=>{const[x,y,w,h]=s.box,color=s.kind==='text'?'#2765da':s.kind==='image'?'#d86b27':'#08875d';return <g key={s.id} aria-hidden="true"><rect x={x} y={y} width={w} height={h} fill="none" stroke={color} strokeWidth=".35"/><text x={x} y={y+3} fontSize="3" fill={color}>{s.id}</text></g>})}</svg>;
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}
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@@ -1,3 +1,4 @@
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import {referencePreview} from '../lib/layout-images-client';
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import {useState} from 'react';
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import Head from 'next/head';
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import {SourceCover,selections,type CoverValues} from './SourceCover';
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@@ -9,5 +10,5 @@ export function LayoutSelection(){
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async function download(format:'svg'|'json'){
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try{setStatus('正在生成…');const r=await fetch('/studio/api/export/layout-selection?format='+format,{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({layoutId:layout.id,...current})});if(!r.ok)throw Error();const url=URL.createObjectURL(await r.blob()),a=document.createElement('a');a.href=url;a.download=layout.id+'.'+format;a.click();setTimeout(()=>URL.revokeObjectURL(url),500);setStatus('已导出当前模板。')}catch{setStatus('导出失败，请重试。')}
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}
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return <main className="template-trial"><Head><title>三种排版 · Studio 工具</title></Head><header className="trial-nav"><a href={tutorialPost}>← PROMPT 使用教程</a><span>STUDIO / LAYOUT SELECTION</span></header><section className="trial-intro"><div><small>REF-01 / REF-07 / REF-26</small><h1>三个构图，各有位置。</h1><p>切换真实原图对应的模板，分别试文字与配色。图位与装饰按教程构件重建为干净矢量；当前只放占位内容。</p></div></section><div className="trial-workspace"><aside className="trial-controls"><h2>选择与编辑</h2><label>排版<select value={active} onChange={e=>{setActive(Number(e.target.value));setStatus('')}}>{selections.map((l,i)=><option key={l.id} value={i}>{l.id} · {l.name}</option>)}</select></label>{layout.slots.filter(s=>s.kind==='text').map(s=><label key={s.id}>{s.id} · {s.role}<textarea rows={current.fields[s.id]?.includes('\n')?3:1} maxLength={120} value={current.fields[s.id]||''} onChange={e=>update({fields:{...current.fields,[s.id]:e.target.value}})}/></label>)}<div className="trial-colors"><label>主图色<input type="color" value={current.color} onChange={e=>update({color:e.target.value})}/></label><label>副图色<input type="color" value={current.accent} onChange={e=>update({accent:e.target.value})}/></label></div><label className="trial-switch"><input type="checkbox" checked={guides} onChange={e=>setGuides(e.target.checked)}/>显示构件边界</label><div className="trial-actions"><button className="trial-primary" onClick={()=>void download('svg')}>下载当前 SVG</button><button onClick={()=>void download('json')}>下载参数 JSON</button></div><p className="trial-help">每张模板单独保留本页修改，刷新恢复初始值。下载 SVG 为无边界线的正式图；原始低分辨率图层在 JSON 中保留作对照。</p><p role="status">{status}</p></aside><div><div className="selection-preview"><SourceCover layout={layout} values={current} guides={guides}/></div><div className="selection-thumbs">{selections.map((l,i)=><button key={l.id} aria-pressed={active===i} onClick={()=>setActive(i)}><SourceCover layout={l} values={values[i]}/><span>{l.id}</span></button>)}</div><details className="trial-reference"><summary>原图与构件坐标</summary><div className="trial-reference-body"><img src={layout.referenceUrl} alt={layout.name+'原图'}/><div><a href={layout.tutorialUrl}>阅读这张原图的教程 ↗</a><table><thead><tr><th>ID</th><th>构件</th><th>x,y,w,h</th></tr></thead><tbody>{layout.slots.map(s=><tr key={s.id}><td>{s.id}</td><td>{s.role}</td><td>{s.box.join(', ')}</td></tr>)}</tbody></table></div></div></details></div></div></main>;
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return <main className="template-trial"><Head><title>三种排版 · Studio 工具</title></Head><header className="trial-nav"><a href={tutorialPost}>← PROMPT 使用教程</a><span>STUDIO / LAYOUT SELECTION</span></header><section className="trial-intro"><div><small>REF-01 / REF-07 / REF-26</small><h1>三个构图，各有位置。</h1><p>切换真实原图对应的模板，分别试文字与配色。图位与装饰按教程构件重建为干净矢量；当前只放占位内容。</p></div></section><div className="trial-workspace"><aside className="trial-controls"><h2>选择与编辑</h2><label>排版<select value={active} onChange={e=>{setActive(Number(e.target.value));setStatus('')}}>{selections.map((l,i)=><option key={l.id} value={i}>{l.id} · {l.name}</option>)}</select></label>{layout.slots.filter(s=>s.kind==='text').map(s=><label key={s.id}>{s.id} · {s.role}<textarea rows={current.fields[s.id]?.includes('\n')?3:1} maxLength={120} value={current.fields[s.id]||''} onChange={e=>update({fields:{...current.fields,[s.id]:e.target.value}})}/></label>)}<div className="trial-colors"><label>主图色<input type="color" value={current.color} onChange={e=>update({color:e.target.value})}/></label><label>副图色<input type="color" value={current.accent} onChange={e=>update({accent:e.target.value})}/></label></div><label className="trial-switch"><input type="checkbox" checked={guides} onChange={e=>setGuides(e.target.checked)}/>显示构件边界</label><div className="trial-actions"><button className="trial-primary" onClick={()=>void download('svg')}>下载当前 SVG</button><button onClick={()=>void download('json')}>下载参数 JSON</button></div><p className="trial-help">每张模板单独保留本页修改，刷新恢复初始值。下载 SVG 为无边界线的正式图；原始低分辨率图层在 JSON 中保留作对照。</p><p role="status">{status}</p></aside><div><div className="selection-preview"><SourceCover layout={layout} values={current} guides={guides}/></div><div className="selection-thumbs">{selections.map((l,i)=><button key={l.id} aria-pressed={active===i} onClick={()=>setActive(i)}><SourceCover layout={l} values={values[i]}/><span>{l.id}</span></button>)}</div><details className="trial-reference"><summary>原图与构件坐标</summary><div className="trial-reference-body"><img src={referencePreview(layout.referenceUrl)} alt={layout.name+'原图'}/><div><a href={layout.tutorialUrl}>阅读这张原图的教程 ↗</a><table><thead><tr><th>ID</th><th>构件</th><th>x,y,w,h</th></tr></thead><tbody>{layout.slots.map(s=><tr key={s.id}><td>{s.id}</td><td>{s.role}</td><td>{s.box.join(', ')}</td></tr>)}</tbody></table></div></div></details></div></div></main>;
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}
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@@ -69,7 +69,7 @@ export function LayoutWorkbench({layout,design:initialDesign}:LayoutPageProps){
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if(hidden)return null;
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return <div key={s.id} {...common} className={`native-element native-${kind}${selected===s.id&&editing?' is-selected':''}`} style={position}>
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{kind==='text'&&s.direction==='curved'?<CurvedCopy layout={layout} slot={s} value={text} spacing={t?.letterSpacing} style={{fontFamily:t?.fontFamily==='serif'?'Georgia,serif':t?.fontFamily==='mono'?'monospace':t?.fontFamily==='sans'?'Arial,sans-serif':undefined,fontWeight:t?.fontWeight,fontSize:`${(t?.fontSize??textSize(layout,s,text)*(t?.scale||1))/layout.width*100}cqw`,color:t?.color||textColor(layout.id,s)}}/>:kind==='text'?<TextElement className={'native-copy direction-'+s.direction} editable={editing&&textEditing===s.id&&!ls.locked} onDirty={()=>setDirty(true)} value={text} onInvalid={()=>setStatus('文字最多 500 字、8 行')} onChange={value=>updateText(s,{value})} style={{fontSize:`${(t?.fontSize??textSize(layout,s,text)*(t?.scale||1))/layout.width*100}cqw`,color:t?.color||textColor(layout.id,s),fontFamily:t?.fontFamily=== 'serif'?'Georgia,serif':t?.fontFamily==='mono'?'monospace':t?.fontFamily==='sans'?'Arial,sans-serif':undefined,fontWeight:t?.fontWeight,lineHeight:t?.lineHeight,letterSpacing:t?.letterSpacing===undefined?undefined:`${t.letterSpacing/layout.width*100}cqw`,textAlign:t?.align==='middle'?'center':t?.align==='end'?'right':'left'}}/>:
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kind==='image'?<div className="native-image-fill" style={{...imageShape(layout,s),...(im?.color?{backgroundColor:im.color}:{}),...(ls.radius!==undefined?{borderRadius:`${ls.radius/layout.width*100}cqw`}:{})}}>{im?.assetId&&<img src={'/api/media/'+im.assetId} alt={s.role} draggable={false} style={{objectFit:im.fit||'cover',objectPosition:`${im.cropX??50}% ${im.cropY??50}%`,transform:`scale(${im.zoom??1})`}}/>}{editing&&!im?.assetId&&<span className="native-image-label">{s.role}</span>}</div>:
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kind==='image'?<div className="native-image-fill" style={{...imageShape(layout,s),...(im?.color?{backgroundColor:im.color}:{}),...(ls.radius!==undefined?{borderRadius:`${ls.radius/layout.width*100}cqw`}:{})}}>{im?.assetId&&<img src={'/api/preview?'+new URLSearchParams({source:'/api/media/'+im.assetId,width:'960'})} srcSet={[240,480,960,1280].map(width=>'/api/preview?'+new URLSearchParams({source:'/api/media/'+im.assetId!,width:String(width)})+' '+width+'w').join(',')} sizes={Math.min(860,(ls.width??s.box[2])/layout.width*860)+'px'} alt={s.role} draggable={false} style={{objectFit:im.fit||'cover',objectPosition:`${im.cropX??50}% ${im.cropY??50}%`,transform:`scale(${im.zoom??1})`}}/>}{editing&&!im?.assetId&&<span className="native-image-label">{s.role}</span>}</div>:
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<div className={'native-decoration decoration-'+((s as AddedSlot).shape?'solid':decorationKind(s))} style={{borderRadius:ls.radius!==undefined?`${ls.radius/layout.width*100}cqw`:(s as AddedSlot).shape==='ellipse'?'50%':undefined,color:d?.color||'#83908a',backgroundColor:(s as AddedSlot).shape?d?.color||'#83908a':decorationKind(s)==='band'?d?.color||'#dce1d8':undefined}}>{decorationKind(s)==='lines'&&Array.from({length:s.box[3]>4?3:1},(_,i)=><i key={i}/>)}{decorationKind(s)==='vertical-lines'&&<><i/><i/><i/></>}</div>}
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{editing&&selected===s.id&&!ls.locked&&<><button className="resize-handle" aria-label="拖动调整尺寸" onPointerDown={e=>pointer(e,s,'resize')}/><button className="rotate-handle" aria-label="拖动旋转" onPointerDown={e=>pointer(e,s,'rotate')}>↻</button></>}
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</div>;
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@@ -1,3 +1,4 @@
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import {referencePreview} from '../lib/layout-images-client';
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import {useState} from 'react';
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import Head from 'next/head';
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import {tutorialPost} from '../content/tool-links';
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@@ -23,7 +24,7 @@ export function TemplateTrial({idea}:{idea:Idea}){
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<div className="trial-actions"><button className="trial-primary" onClick={exportSvg}>下载当前 SVG</button><button onClick={()=>download(JSON.stringify({version:2,...current},null,2),'application/json',idea.slug+'.json')}>导出当前试版 JSON</button><button onClick={()=>download(ideaMarkdown(current),'text/markdown',idea.slug+'.md')}>导出说明 Markdown</button><button onClick={reset}>恢复初始试版</button></div>
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<p className="trial-help">修改仅保留在当前页面，刷新会恢复；可下载 JSON 保存试版。主视觉仍是色块占位。</p><p role="status" className="trial-notice">{notice}</p>
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</aside><div><div className="trial-grid">{slides.map((slide,i)=><figure className={'proof-card '+(i===active?'proof-active':'')} key={slide.key} data-proof={slide.key}><button className="proof-select" onClick={()=>setActive(i)} aria-label={'编辑'+slide.label} aria-pressed={i===active}><Ref17Cover template={template} slide={slide} masthead={masthead} guides={guides}/></button><figcaption><b>{slide.label}</b><span>共用 REF-17</span><a href={'/studio/api/export/'+idea.slug+'?format=svg&slide='+i}>初始 SVG ↗</a></figcaption></figure>)}</div>
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<details className="trial-reference"><summary>查看原图与构件对应</summary><div className="trial-reference-body"><img src={template.referenceUrl} alt="ref-17 原始参考裁片"/><div><p>保留 {template.width}×{template.height} 的画板比例与九个构件位置；本试版重新绘制可编辑文字与色块，替换了文案和色调。</p><table><thead><tr><th>构件</th><th>用途</th><th>原图坐标</th></tr></thead><tbody>{template.slots.map(s=><tr key={s.id}><td>{s.id}</td><td>{s.role}</td><td>{s.box.join(', ')}</td></tr>)}</tbody></table><a href={template.tutorialUrl+'?agent_mode=True'}>读取教程纯文本 ↗</a></div></div></details>
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<details className="trial-reference"><summary>查看原图与构件对应</summary><div className="trial-reference-body"><img src={referencePreview(template.referenceUrl)} alt="ref-17 原始参考裁片"/><div><p>保留 {template.width}×{template.height} 的画板比例与九个构件位置；本试版重新绘制可编辑文字与色块，替换了文案和色调。</p><table><thead><tr><th>构件</th><th>用途</th><th>原图坐标</th></tr></thead><tbody>{template.slots.map(s=><tr key={s.id}><td>{s.id}</td><td>{s.role}</td><td>{s.box.join(', ')}</td></tr>)}</tbody></table><a href={template.tutorialUrl+'?agent_mode=True'}>读取教程纯文本 ↗</a></div></div></details>
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</div></div>
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</main>;
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}
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