Remove upload feature: broken with scanned PDFs, replaced by fixed corpus

api.py

@@ -1,12 +1,11 @@
 import json
 from contextlib import asynccontextmanager
-from fastapi import FastAPI, UploadFile, File, HTTPException
+from fastapi import FastAPI, HTTPException
 from fastapi.staticfiles import StaticFiles
 from fastapi.responses import HTMLResponse, StreamingResponse
 from pydantic import BaseModel
 from src.rag import answer, retrieve
 from src.reranker import _get_model
-from src.uploader import ingest_pdf, get_uploaded_files
 
 
 @asynccontextmanager
@@ -57,21 +56,6 @@ def query(req: QueryRequest):
     )
 
 
-@app.post("/upload")
-async def upload(file: UploadFile = File(...)):
-    if not file.filename.endswith(".pdf"):
-        raise HTTPException(status_code=400, detail="Chỉ hỗ trợ file PDF")
-    content = await file.read()
-    if len(content) > 20 * 1024 * 1024:
-        raise HTTPException(status_code=400, detail="File quá lớn (tối đa 20MB)")
-    result = ingest_pdf(file.filename, content)
-    return result
-
-
-@app.get("/documents")
-def documents():
-    return get_uploaded_files()
-
 
 @app.post("/stream")
 async def stream(req: QueryRequest):

static/index.html

@@ -38,26 +38,6 @@
     .card { background: var(--surface); border-radius: 12px; padding: 16px; box-shadow: 0 2px 8px var(--shadow); border: 1px solid var(--border); }
     .card h3 { font-size: 0.83rem; font-weight: 700; color: var(--text2); margin-bottom: 10px; }
 
-    .drop-zone { border: 2px dashed var(--border); border-radius: 8px; padding: 18px 12px; text-align: center; cursor: pointer; transition: all 0.2s; }
-    .drop-zone:hover, .drop-zone.drag-over { border-color: var(--primary); background: var(--primary-light); }
-    .drop-zone .drop-icon { font-size: 1.6rem; margin-bottom: 6px; }
-    .drop-zone p { font-size: 0.76rem; color: var(--text2); }
-    .drop-zone span { font-size: 0.7rem; color: var(--text3); }
-    #file-input { display: none; }
-
-    .upload-btn { width: 100%; margin-top: 8px; padding: 8px; background: var(--primary); color: white; border: none; border-radius: 8px; cursor: pointer; font-size: 0.82rem; font-weight: 600; transition: background 0.2s; }
-    .upload-btn:hover { background: var(--primary-dark); }
-    .upload-btn:disabled { background: var(--border); color: var(--text3); cursor: not-allowed; }
-    .upload-status { margin-top: 8px; font-size: 0.76rem; min-height: 16px; }
-    .upload-status.ok { color: var(--green); }
-    .upload-status.err { color: var(--red); }
-    .upload-status.loading { color: var(--text3); }
-
-    .doc-list-empty { font-size: 0.76rem; color: var(--text3); text-align: center; padding: 10px 0; }
-    .doc-item { display: flex; align-items: flex-start; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); }
-    .doc-item:last-child { border-bottom: none; }
-    .doc-name { font-size: 0.76rem; color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
-    .doc-meta { font-size: 0.68rem; color: var(--text3); margin-top: 2px; }
 
     /* Sample questions */
     .sample-q { display: block; width: 100%; text-align: left; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; margin-bottom: 6px; cursor: pointer; font-size: 0.76rem; color: var(--text2); transition: all 0.15s; }
@@ -119,7 +99,6 @@
     .error-text { color: var(--red); font-size: 0.88rem; }
     .cursor { animation: blink 0.8s step-end infinite; color: var(--primary); }
     @keyframes blink { 50% { opacity: 0; } }
-    .uploaded-badge { display: inline-block; background: var(--green-bg); color: var(--green-text); border-radius: 4px; padding: 1px 5px; font-size: 0.68rem; font-weight: 600; margin-left: 4px; }
     .ctx-badge { display: inline-block; background: #fef3c7; color: #92400e; border-radius: 4px; padding: 1px 5px; font-size: 0.65rem; font-weight: 600; margin-left: 4px; }
     [data-theme="dark"] .ctx-badge { background: #3a2a0a; color: #fbbf24; }
     .rewrite-badge { font-size: 0.74rem; color: var(--text3); font-style: italic; padding: 3px 0 0 4px; }
@@ -178,25 +157,6 @@
 
   <div class="layout">
     <div class="sidebar">
-      <div class="card">
-        <h3>📤 Upload tài liệu</h3>
-        <div class="drop-zone" id="drop-zone" onclick="document.getElementById('file-input').click()">
-          <div class="drop-icon">📄</div>
-          <p>Kéo thả PDF vào đây</p>
-          <span>hoặc bấm để chọn file</span>
-        </div>
-        <input type="file" id="file-input" accept=".pdf" onchange="handleFileSelect(this)">
-        <button class="upload-btn" id="upload-btn" onclick="uploadFile()" disabled>Upload</button>
-        <div class="upload-status" id="upload-status"></div>
-      </div>
-
-      <div class="card">
-        <h3>📚 Tài liệu đã upload</h3>
-        <div id="doc-list-content">
-          <div class="doc-list-empty">Chưa có tài liệu nào</div>
-        </div>
-      </div>
-
       <div class="card">
         <h3>💡 Câu hỏi mẫu</h3>
         <button class="sample-q" onclick="askSample(this)">FPT hoạt động trong những lĩnh vực kinh doanh nào?</button>
@@ -217,7 +177,7 @@
           <div class="empty-state">
             <div class="icon">💬</div>
             <h2>Hãy đặt câu hỏi về tài liệu</h2>
-            <p>Báo cáo tài chính FPT, TIG, UPCOM · hoặc upload PDF của bạn</p>
+            <p>Báo cáo tài chính VNM · FPT · HPG · MSN (2022–2023)</p>
           </div>
         </div>
       </div>
@@ -323,58 +283,6 @@
       ask();
     }
 
-    // Upload
-    let selectedFile = null;
-    const dropZone = document.getElementById('drop-zone');
-    dropZone.addEventListener('dragover', e => { e.preventDefault(); dropZone.classList.add('drag-over'); });
-    dropZone.addEventListener('dragleave', () => dropZone.classList.remove('drag-over'));
-    dropZone.addEventListener('drop', e => {
-      e.preventDefault(); dropZone.classList.remove('drag-over');
-      const file = e.dataTransfer.files[0];
-      if (file && file.name.endsWith('.pdf')) setFile(file);
-    });
-
-    function handleFileSelect(input) { if (input.files[0]) setFile(input.files[0]); }
-    function setFile(file) {
-      selectedFile = file;
-      document.getElementById('upload-btn').disabled = false;
-      setStatus(`Đã chọn: ${file.name}`, '');
-    }
-    function setStatus(msg, type) {
-      const el = document.getElementById('upload-status');
-      el.textContent = msg; el.className = 'upload-status ' + type;
-    }
-
-    async function uploadFile() {
-      if (!selectedFile) return;
-      document.getElementById('upload-btn').disabled = true;
-      setStatus('Đang xử lý...', 'loading');
-      const formData = new FormData();
-      formData.append('file', selectedFile);
-      try {
-        const res = await fetch('/upload', { method: 'POST', body: formData });
-        if (!res.ok) { const err = await res.json(); setStatus('Lỗi: ' + err.detail, 'err'); document.getElementById('upload-btn').disabled = false; return; }
-        const data = await res.json();
-        setStatus(`✓ ${data.name} (${data.pages} trang, ${data.chunks} chunks)`, 'ok');
-        selectedFile = null; document.getElementById('file-input').value = '';
-        refreshDocList();
-      } catch (e) { setStatus('Lỗi kết nối', 'err'); document.getElementById('upload-btn').disabled = false; }
-    }
-
-    async function refreshDocList() {
-      const res = await fetch('/documents');
-      const docs = await res.json();
-      const el = document.getElementById('doc-list-content');
-      if (!docs.length) { el.innerHTML = '<div class="doc-list-empty">Chưa có tài liệu nào</div>'; return; }
-      el.innerHTML = docs.map(d => `
-        <div class="doc-item">
-          <div>
-            <div class="doc-name" title="${d.name}">📄 ${d.name}</div>
-            <div class="doc-meta">${d.pages} trang · ${d.chunks} chunks</div>
-          </div>
-        </div>`).join('');
-    }
-
     function highlightCitations(text) {
       return text.replace(/\[(\d+)\]/g, '<span class="cite">[$1]</span>');
     }
@@ -385,7 +293,6 @@
       const items = sources.map((s, i) => {
         const rrfPct = Math.min(s.rrf_score * 3000, 100).toFixed(0);
         const rerankPct = Math.min(s.rerank_score * 150, 100).toFixed(0);
-        const badge = s.uploaded ? '<span class="uploaded-badge">uploaded</span>' : '';
         const ctxBadge = s.has_context ? '<span class="ctx-badge">✦ context</span>' : '';
         const sid = `src-${++_srcCounter}`;
         const escapedText = s.text ? s.text.replace(/</g, '&lt;').replace(/>/g, '&gt;') : '';
@@ -396,7 +303,7 @@
         return `<div class="source-item" style="flex-direction:column;align-items:stretch;gap:6px">
           <div style="display:grid;grid-template-columns:1fr 130px;align-items:center;gap:10px">
             <div>
-              <div class="source-name">📄 ${s.source}${badge}${ctxBadge}</div>
+              <div class="source-name">📄 ${s.source}${ctxBadge}</div>
               <div class="source-page">Trang ${s.page}</div>
             </div>
             <div class="score-wrap">
@@ -509,7 +416,6 @@
       item.scrollIntoView({ behavior: 'smooth', block: 'end' });
     }
 
-    refreshDocList();
   </script>
 </body>
 </html>