Patch: fast home, source thumbnails, rewrite button in articles and topics

ai_runtime_patch_fast.py

@@ -0,0 +1,49 @@
+"""Patch over b9b6ba4 final6: faster home, source thumbnails in topic, rewrite button everywhere."""
+import ai_runtime_final6 as f6
+from ai_runtime_final6 import app, rt, f5, HTMLResponse
+
+# Only override root route to inject additional frontend fixes.
+app.router.routes=[r for r in app.router.routes if not (getattr(r,'path',None)=='/' and 'GET' in getattr(r,'methods',set()))]
+
+PATCH_INJECT=r'''
+<script>
+(function(){
+function esc(s){return String(s||'').replace(/[&<>"']/g,m=>({'&':'&amp;','<':'&lt;','>':'&gt;','"':'&quot;',"'":'&#39;'}[m]));}
+// 1) Faster home: defer hot_topics and shorts refresh to after main content loads.
+let _hotLoaded=false;
+function deferHotTopics(){if(_hotLoaded)return;_hotLoaded=true;setTimeout(()=>{if(typeof ensureHotTopics==='function')ensureHotTopics();if(typeof ensureNewsShortsHome==='function')ensureNewsShortsHome();},3000);}
+if(document.readyState==='complete')deferHotTopics();else window.addEventListener('load',deferHotTopics);
+
+// 2) Source links in topic posts show thumbnail from og:image or first image.
+function patchSourceDetails(){document.querySelectorAll('.source-detail-item').forEach(el=>{if(el.dataset.patched)return;el.dataset.patched='1';let a=el.querySelector('a[href]');if(!a)return;let url=a.href;if(!url)return;let img=el.querySelector('img.src-thumb');if(img)return;let thumb=document.createElement('img');thumb.className='src-thumb';thumb.style.cssText='width:80px;height:50px;object-fit:cover;border-radius:6px;float:left;margin-right:8px;background:#222';thumb.loading='lazy';thumb.src='/api/proxy/img?url='+encodeURIComponent(url.replace(/\/[^\/]*$/,'/').replace(/https?:\/\//,'')); thumb.onerror=function(){this.style.display='none'};el.prepend(thumb)});}
+
+// 3) Add rewrite button to every article view (including topic articles).
+function addRewriteButton(){let art=document.querySelector('#view-article .article-view');if(!art||art.querySelector('.rewrite-injected'))return;let actions=art.querySelector('.article-actions');if(!actions){actions=document.createElement('div');actions.className='article-actions';art.appendChild(actions);}if(actions.querySelector('[data-rewrite]'))return;let btn=document.createElement('button');btn.className='primary rewrite-injected';btn.setAttribute('data-rewrite','1');btn.textContent='🤖 AI viết lại & đăng tường';btn.onclick=function(){if(typeof rewriteCurrentArticle==='function')rewriteCurrentArticle();else if(typeof window.rewriteCurrentArticle==='function')window.rewriteCurrentArticle();else alert('Chức năng rewrite chưa sẵn sàng.')};actions.insertBefore(btn,actions.firstChild);}
+
+// 4) Also add rewrite for topic wall articles (readLiveTopicWall).
+let oldReadLive=window.readLiveTopicWall;
+if(oldReadLive){window.readLiveTopicWall=function(){let ret=oldReadLive.apply(this,arguments);setTimeout(()=>{let art=document.querySelector('#view-article .article-view');if(!art)return;let actions=art.querySelector('.article-actions');if(!actions){actions=document.createElement('div');actions.className='article-actions';art.appendChild(actions);}if(!actions.querySelector('[data-rewrite-topic]')){let btn=document.createElement('button');btn.className='primary';btn.setAttribute('data-rewrite-topic','1');btn.textContent='🤖 AI viết lại & đăng tường';btn.onclick=function(){let url=(window._currentArticle&&window._currentArticle.url)||'';if(!url){let links=art.querySelectorAll('a[href*="://"]');if(links.length)url=links[0].href;}if(url&&typeof rewriteCurrentArticle==='function'){window._currentArticle={url};rewriteCurrentArticle();}else alert('Không có URL để rewrite.')};actions.appendChild(btn);}},500);return ret;}}
+
+// 5) Patch topic source items to show article thumbnail from og:image via proxy.
+function patchTopicSourceImages(){document.querySelectorAll('.source-detail-item').forEach(el=>{if(el.dataset.imgPatched)return;el.dataset.imgPatched='1';let a=el.querySelector('a[href]');if(!a||!a.href)return;let url=a.href;fetch('/api/article?url='+encodeURIComponent(url)).then(r=>r.json()).then(d=>{if(d&&(d.og_image||d.img)){let img=document.createElement('img');img.style.cssText='width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;margin-bottom:6px;background:#222';img.loading='lazy';img.src=d.og_image||d.img;img.onerror=function(){this.style.display='none'};el.prepend(img);}}).catch(()=>{});});}
+
+// Run periodically to catch dynamically rendered content.
+setInterval(()=>{addRewriteButton();patchSourceDetails();patchTopicSourceImages();},1500);
+setTimeout(addRewriteButton,800);
+})();
+</script>
+'''
+
+@app.get('/')
+async def index_patched():
+    # Call original final6 index handler logic directly.
+    html=f5.f4.f3.f2.f1._load_index_html()
+    # Collect all previous injections from the chain.
+    body=getattr(rt.old,'PATCH_INJECT','')+f5.f4.f3.f2.f1.FINAL_INJECT+f5.f4.f3.FINAL3_INJECT+f5.f4.FINAL4_INJECT+f5.FINAL5_INJECT
+    # Add final6's own injections (FINAL6_INJECT + FINAL6_FAST_HOME_INJECT + FINAL6E_INJECT if present).
+    body+=getattr(f6,'FINAL6_INJECT','')
+    body+=getattr(f6,'FINAL6_FAST_HOME_INJECT','')
+    body+=getattr(f6,'FINAL6E_INJECT','')
+    # Add our new patch.
+    body+=PATCH_INJECT
+    return HTMLResponse(html.replace('</body>',body+'\n</body>') if '</body>' in html else html+body)