Zayden-Jung/probably-rendering-one-more-pixel-tonight
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Expose screenshot worker progress and allow complete series rendering in CI
PROMPT Docker CI and deployment / verify-and-deploy (push) Failing after 11m9s
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Codex Bot
2026-10-23 12:26:58 +08:00
parent a60d19b3c9
commit 2a5cff3bec
3 changed files with 19 additions and 8 deletions
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src/lib/snapshots.ts
+5 -3
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@@ -10,7 +10,7 @@ export async function snapshotState(slug:string){
const post=(await db().query('SELECT id,page_key FROM posts WHERE slug=$1',[slug])).rows[0];
if(!post||!chapters.some(c=>c.key===post.page_key))return null;
const pages=(await db().query('SELECT page_index,asset_id,rendered_at,revision FROM page_snapshots WHERE post_id=$1 ORDER BY page_index',[post.id])).rows;
const job=(await db().query('SELECT status,error,revision FROM render_jobs WHERE post_id=$1',[post.id])).rows[0]||null;
const job=(await db().query('SELECT status,error,revision,attempts,target_page FROM render_jobs WHERE post_id=$1',[post.id])).rows[0]||null;
return {postId:post.id,pages,job};
}
export async function queueSnapshots(postId:string,pageIndex?:number){
@@ -29,14 +29,16 @@ export async function renderOne(){
await context.route('**/*',route=>new URL(route.request().url()).origin===origin?route.continue():route.abort());
const page=await context.newPage();const output:{index:number;id:string}[]=[];
for(let index=job.target_page||1;index<=(job.target_page||8);index++){
console.log('Rendering canvas',post.slug,index);
const response=await page.goto(`${origin}/p/${post.slug}/pages/${index}`,{waitUntil:'networkidle',timeout:45000});
if(!response?.ok())throw Error('Canvas page unavailable');
await page.locator('[data-render-page]').waitFor();await page.evaluate(()=>document.fonts.ready);
await page.locator('[data-render-page]').waitFor();await page.evaluate(async()=>{await document.fonts.ready;});
console.log('Canvas loaded',post.slug,index);
const overflow=await page.evaluate(()=>{const sheet=document.querySelector('.learning-sheet');if(!sheet)return false;const footer=sheet.querySelector('footer')!;return Array.from(sheet.children).filter(c=>c!==footer).some(c=>c.getBoundingClientRect().bottom>footer.getBoundingClientRect().top-2)});
if(overflow)throw Error(`Canvas ${index} overlaps its footer`);
const path=join(dir,`${index}.png`);const bytes=await page.locator('[data-render-page]').screenshot({path,animations:'disabled'});
const hash=createHash('sha256').update(bytes).digest('hex');const key=`snapshots/${hash}.png`;const size=await putFile(key,path,'image/png');
const asset=(await db().query(`INSERT INTO assets(id,kind,filename,storage_key,mime_type,byte_size,sha256,width,height) VALUES($1,'image',$2,$3,'image/png',$4,$5,1080,1440) ON CONFLICT(storage_key) DO UPDATE SET storage_key=excluded.storage_key RETURNING id`,[randomUUID(),`图文-${index}.png`,key,size,hash])).rows[0];output.push({index,id:asset.id});
const asset=(await db().query(`INSERT INTO assets(id,kind,filename,storage_key,mime_type,byte_size,sha256,width,height) VALUES($1,'image',$2,$3,'image/png',$4,$5,1080,1440) ON CONFLICT(storage_key) DO UPDATE SET storage_key=excluded.storage_key RETURNING id`,[randomUUID(),`图文-${index}.png`,key,size,hash])).rows[0];output.push({index,id:asset.id});console.log('Canvas stored',post.slug,index);
}
await transaction(async c=>{
const current=(await c.query('SELECT revision FROM render_jobs WHERE post_id=$1 FOR UPDATE',[job.post_id])).rows[0];