fix: форма без AJAX — обычный POST, сервер всё делает

Убран JS fetch. Форма отправляется напрямую на сервер.
Сервер обрабатывает файлы и возвращает страницу с результатами.
Нет Failed to fetch.

site/app.py

@@ -9,9 +9,15 @@ app.py — Точка входа и сборка слоёв.
 """
 
 from dotenv import load_dotenv
-from flask import Flask, render_template
+from flask import Flask, render_template, request
 
 import schema
+import db
+import parser as parser_mod
+import textify
+import extractor
+import differ
+import mimeutil
 from test_routes import test_bp
 from upload import upload_bp
 from api import api_bp
@@ -51,9 +57,135 @@ class ContractsApp:
         return "OK", 200, {"Content-Type": "text/plain"}
 
     def _upload_page(self):
-        """Страница загрузки договора (UI)."""
+        """Страница загрузки: GET — форма, POST — обработка."""
+        if request.method == "POST":
+            return self._process_upload()
         return render_template("upload.html")
 
+    def _process_upload(self):
+        """Обработка загруженных файлов."""
+        files = request.files.getlist("files")
+        if not files or not any(f.filename for f in files):
+            return render_template("upload.html", error="Нет файлов")
+
+        # Создать договор
+        conn, err = db.connect()
+        if err:
+            return render_template("upload.html", error=f"БД: {err}")
+
+        cur = conn.cursor()
+        cur.execute(
+            "INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
+            ("б/н " + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
+        )
+        contract_id = cur.fetchone()[0]
+        conn.commit()
+        cur.close()
+        conn.close()
+
+        results = []
+        total_rows = 0
+
+        for f in files:
+            if not f.filename:
+                continue
+
+            filename = f.filename
+            mime = mimeutil.guess_mime(filename) or f.content_type or "application/octet-stream"
+            file_bytes = f.read()
+
+            # Сохранить документ
+            db.execute(
+                "INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s, %s, %s, 'uploaded')",
+                (filename, mime, file_bytes),
+            )
+            doc, _ = db.query_one(
+                "SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1",
+                (filename,),
+            )
+            doc_id = doc["id"] if doc else None
+
+            if not doc_id:
+                results.append({"name": filename, "ok": False, "error": "doc save failed"})
+                continue
+
+            # Парсинг
+            pr = parser_mod.parse(file_bytes, mime)
+            if pr.get("errors"):
+                results.append({"name": filename, "ok": False, "error": "; ".join(pr["errors"])})
+                continue
+
+            text = textify.to_text(pr.get("elements", []))
+            db.execute("UPDATE documents SET parsed_text=%s, status='parsed' WHERE id=%s", (text, str(doc_id)))
+
+            # Допник
+            db.execute(
+                "INSERT INTO supplements (contract_id, document_id, type) VALUES (%s, %s, 'initial')",
+                (str(contract_id), str(doc_id)),
+            )
+            supp, _ = db.query_one(
+                "SELECT id FROM supplements WHERE document_id=%s ORDER BY created_at DESC LIMIT 1",
+                (str(doc_id),),
+            )
+            supp_id = supp["id"] if supp else None
+
+            if not supp_id:
+                results.append({"name": filename, "ok": False, "error": "supplement save failed"})
+                continue
+
+            # LLM-извлечение
+            ext = extractor.extract(text)
+            if "error" in ext:
+                results.append({"name": filename, "ok": False, "error": ext["error"]})
+                continue
+
+            rows = ext.get("rows", [])
+            total_rows += len(rows)
+
+            # Сохранить строки
+            for row in rows:
+                db.execute(
+                    "INSERT INTO spec_rows (supplement_id, row_num, name, price, qty, sum, date_start) "
+                    "VALUES (%s,%s,%s,%s,%s,%s,%s)",
+                    (str(supp_id), row.get("row_num"), row.get("name"),
+                     row.get("price"), row.get("qty"), row.get("sum"), row.get("date_start")),
+                )
+
+            # Diff с предыдущим
+            prev, _ = db.query(
+                "SELECT sr.row_num, sr.name, sr.price, sr.qty, sr.sum, sr.date_start "
+                "FROM spec_rows sr JOIN supplements s ON sr.supplement_id=s.id "
+                "WHERE s.contract_id=%s AND s.id!=%s ORDER BY sr.row_num",
+                (str(contract_id), str(supp_id)),
+            )
+            prev_rows = [dict(zip(prev["columns"], r)) for r in prev["rows"]] if prev else []
+            diff_r = differ.diff(prev_rows, rows)
+
+            for ch in diff_r.get("changes", []):
+                db.execute(
+                    "INSERT INTO spec_history (contract_id, supplement_id, row_num, change_type, old_values, new_values) "
+                    "VALUES (%s,%s,%s,%s,%s,%s)",
+                    (str(contract_id), str(supp_id), ch["row_num"], ch["change_type"],
+                     __import__("json").dumps(ch.get("old_values"), ensure_ascii=False, default=str) if ch.get("old_values") else None,
+                     __import__("json").dumps(ch.get("new_values"), ensure_ascii=False, default=str) if ch.get("new_values") else None),
+                )
+
+            db.execute("UPDATE documents SET status='extracted' WHERE id=%s", (str(doc_id),))
+            results.append({"name": filename, "ok": True, "rows": len(rows), "summary": diff_r.get("summary", {})})
+
+        # Получить финальные строки для отображения
+        all_rows = []
+        rows_result, _ = db.query(
+            "SELECT sr.row_num, sr.name, sr.price, sr.qty, sr.sum, sr.date_start "
+            "FROM spec_rows sr JOIN supplements s ON sr.supplement_id=s.id "
+            "WHERE s.contract_id=%s ORDER BY sr.row_num",
+            (str(contract_id),),
+        )
+        if rows_result:
+            all_rows = [dict(zip(rows_result["columns"], r)) for r in rows_result["rows"]]
+
+        return render_template("upload.html", results=results, all_rows=all_rows, total_rows=total_rows)
+
     def run(self):
         """Запуск Flask (только для разработки, в production — gunicorn)."""
         self.app.run(host="0.0.0.0", port=5000)

site/templates/upload.html

@@ -8,34 +8,22 @@
   <script src="https://unpkg.com/lucide@latest"></script>
   <style>
     :root {
-      --brand-primary: #2563eb;
-      --brand-primary-dark: #1d4ed8;
-      --brand-gray: #d1d5db;
-      --brand-grey-light: #f3f4f6;
-      --background: #ffffff;
-      --foreground: #1a1a1a;
-      --muted: #6b7280;
-      --destructive: #ef4444;
-      --green: #22c55e;
+      --brand-primary: #2563eb; --brand-primary-dark: #1d4ed8;
+      --brand-gray: #d1d5db; --brand-grey-light: #f3f4f6;
+      --background: #ffffff; --foreground: #1a1a1a;
+      --muted: #6b7280; --destructive: #ef4444; --green: #22c55e;
     }
     * { box-sizing: border-box; margin: 0; padding: 0; }
     body {
-      font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
-      font-size: 14px; color: var(--foreground);
-      background: var(--brand-grey-light);
-      min-height: 100vh;
+      font-family: system-ui, sans-serif; font-size: 14px; color: var(--foreground);
+      background: var(--brand-grey-light); min-height: 100vh;
     }
-
-    /* Верхняя панель */
     .topbar {
       background: var(--background); border-bottom: 1px solid var(--brand-gray);
-      padding: 0 24px; height: 56px;
-      display: flex; align-items: center; gap: 16px;
+      padding: 0 24px; height: 56px; display: flex; align-items: center; gap: 16px;
     }
     .topbar img { height: 28px; }
     .topbar .title { font-weight: 600; font-size: 16px; }
-
-    /* Контент */
     .content { max-width: 800px; margin: 32px auto; padding: 0 16px; }
     .card {
       background: var(--background); border-radius: 12px;
@@ -44,11 +32,9 @@
     }
     .card-header {
       background: var(--brand-grey-light); padding: 12px 16px;
-      font-weight: 600; font-size: 16px;
-      display: flex; align-items: center; gap: 8px;
+      font-weight: 600; font-size: 16px; display: flex; align-items: center; gap: 8px;
     }
     .card-body { padding: 16px; }
-    .form-row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
     .btn {
       height: 36px; border-radius: 6px; gap: 6px; padding: 0 14px;
       font-size: 14px; font-family: inherit; cursor: pointer;
@@ -57,32 +43,21 @@
     }
     .btn-primary { background: var(--brand-primary); border-color: var(--brand-primary); color: #fff; }
     .btn-primary:hover { background: var(--brand-primary-dark); }
-    .btn:disabled { opacity: .5; cursor: not-allowed; }
     .queue { margin-top: 12px; }
     .queue-item {
       display: flex; align-items: center; gap: 8px;
-      padding: 8px 12px; border-radius: 6px;
-      border: 1px solid var(--brand-gray);
+      padding: 8px 12px; border-radius: 6px; border: 1px solid var(--brand-gray);
       background: var(--brand-grey-light); margin-bottom: 4px;
     }
     .queue-item .name { flex: 1; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
     .queue-item .size { color: var(--muted); font-size: 12px; }
     .queue-item .remove { cursor: pointer; color: var(--muted); padding: 4px; }
     .queue-item .remove:hover { color: var(--destructive); }
-    .queue-empty { color: var(--muted); padding: 12px; text-align: center; }
-    .progress-bar {
-      height: 4px; background: var(--brand-grey-light);
-      border-radius: 2px; margin-top: 12px; overflow: hidden;
-    }
-    .progress-fill { height: 100%; background: var(--brand-primary); border-radius: 2px; transition: width .3s; }
     .table-wrap { border-radius: 6px; border: 1px solid var(--brand-gray); overflow: hidden; margin-top: 12px; }
     table { width: 100%; border-collapse: collapse; font-size: 13px; }
     th { background: var(--brand-grey-light); text-transform: uppercase; padding: 4px 8px; border-right: 1px solid var(--brand-gray); text-align: left; font-weight: 600; }
     td { padding: 4px 8px; border-right: 1px solid var(--brand-gray); border-bottom: 1px solid var(--brand-gray); }
     tr:hover td { background: rgba(243,244,246,.5); }
-    .summary { margin-top: 12px; font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }
-    .loader { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: spin .6s linear infinite; }
-    @keyframes spin { to { transform: rotate(360deg); } }
     .error-box { margin-top: 12px; padding: 12px; border-radius: 6px; border: 1px solid var(--destructive); background: rgba(239,68,68,.05); color: var(--destructive); font-size: 14px; }
     .badge { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; padding: 2px 8px; border-radius: 4px; }
     .badge-ok { background: rgba(34,197,94,.1); color: var(--green); }
@@ -90,186 +65,72 @@
   </style>
 </head>
 <body>
-
-  <!-- Верхняя панель -->
   <div class="topbar">
     <img src="{{ url_for('static', filename='nubes-logo.svg') }}" alt="Nubes">
     <span class="title">Сверка договоров</span>
   </div>
 
   <div class="content">
-
-    <!-- Карточка: Добавление -->
     <div class="card">
       <div class="card-header">
         <i data-lucide="folder-open" style="width:18px;height:18px;"></i>
         Загрузка договоров / допников
       </div>
       <div class="card-body">
-        <div class="form-row">
-          <input type="file" id="fileInput" accept=".docx,.doc,.pdf,.zip" multiple style="height:36px;" onchange="addFiles()">
-        </div>
-        <div class="queue" id="queue"></div>
-        <div class="queue-empty" id="queueEmpty">Нет добавленных файлов</div>
-        <div style="margin-top:12px;">
-          <button class="btn btn-primary" id="processBtn" onclick="processAll()" style="width:100%;justify-content:center;">
-            <i data-lucide="play" style="width:16px;height:16px;"></i> Обработать все файлы
+        <form method="POST" enctype="multipart/form-data">
+          <input type="file" name="files" accept=".docx,.doc,.pdf,.zip" multiple style="margin-bottom:12px;">
+          <button type="submit" class="btn btn-primary" style="width:100%;justify-content:center;">
+            <i data-lucide="play" style="width:16px;height:16px;"></i> Обработать
           </button>
-        </div>
-        <div class="progress-bar" id="progressBar" style="display:none;">
-          <div class="progress-fill" id="progressFill" style="width:0%;"></div>
-        </div>
+        </form>
+        {% if error %}
+        <div class="error-box" style="margin-top:12px;">❌ {{ error }}</div>
+        {% endif %}
       </div>
     </div>
 
-    <!-- Карточка: Результаты -->
-    <div class="card" id="resultsCard" style="display:none;">
+    {% if results %}
+    <div class="card">
       <div class="card-header">
         <i data-lucide="file-text" style="width:18px;height:18px;"></i>
-        Результаты обработки
+        Результаты (строк извлечено: {{ total_rows }})
       </div>
-      <div class="card-body" id="resultsBody"></div>
+      <div class="card-body">
+        {% for r in results %}
+        <div class="queue-item">
+          <span class="badge {{ 'badge-ok' if r.ok else 'badge-err' }}">{{ '✅' if r.ok else '❌' }} {{ 'OK' if r.ok else 'Ошибка' }}</span>
+          <span class="name">{{ r.name }}</span>
+          {% if r.ok %}
+          <span class="size">строк: {{ r.rows }}, +{{ r.summary.added }} ~{{ r.summary.changed }} -{{ r.summary.deleted }}</span>
+          {% else %}
+          <span class="size" style="color:var(--destructive);">{{ r.error }}</span>
+          {% endif %}
         </div>
+        {% endfor %}
 
+        {% if all_rows %}
+        <div class="table-wrap" style="margin-top:12px;">
+          <table>
+            <thead><tr><th>№</th><th>Услуга</th><th>Цена, руб</th><th>Кол-во</th><th>Сумма, руб</th><th>Дата</th></tr></thead>
+            <tbody>
+            {% for row in all_rows %}
+            <tr>
+              <td>{{ row.row_num }}</td>
+              <td>{{ row.name[:80] if row.name else '' }}</td>
+              <td style="text-align:right">{{ '{:,.2f}'.format(row.price) if row.price else '' }}</td>
+              <td style="text-align:center">{{ row.qty if row.qty else '' }}</td>
+              <td style="text-align:right">{{ '{:,.2f}'.format(row.sum) if row.sum else '' }}</td>
+              <td>{{ row.date_start if row.date_start else '' }}</td>
+            </tr>
+            {% endfor %}
+            </tbody>
+          </table>
         </div>
-
-<script>
-  lucide.createIcons();
-  let fileQueue = [];
-
-  function addFiles() {
-    const input = document.getElementById('fileInput');
-    for (const f of input.files) {
-      if (!fileQueue.find(q => q.name === f.name && q.size === f.size)) {
-        fileQueue.push(f);
-      }
-    }
-    input.value = '';
-    renderQueue();
-  }
-
-  function removeFile(index) { fileQueue.splice(index, 1); renderQueue(); }
-
-  function renderQueue() {
-    const q = document.getElementById('queue');
-    const empty = document.getElementById('queueEmpty');
-    if (fileQueue.length === 0) {
-      q.innerHTML = ''; empty.style.display = 'block';
-    } else {
-      empty.style.display = 'none';
-      q.innerHTML = fileQueue.map((f, i) =>
-        '<div class="queue-item"><i data-lucide="file-text" style="width:16px;height:16px;color:var(--muted);"></i>' +
-        '<span class="name">' + f.name + '</span>' +
-        '<span class="size">' + formatSize(f.size) + '</span>' +
-        '<span class="remove" onclick="removeFile('+i+')"><i data-lucide="x" style="width:14px;height:14px;"></i></span></div>'
-      ).join('');
-      lucide.createIcons();
-    }
-  }
-
-  function formatSize(bytes) {
-    if (bytes < 1024) return bytes + ' B';
-    if (bytes < 1048576) return (bytes / 1024).toFixed(1) + ' KB';
-    return (bytes / 1048576).toFixed(1) + ' MB';
-  }
-
-  async function processAll() {
-    if (fileQueue.length === 0) return;
-    const processBtn = document.getElementById('processBtn');
-    const progressBar = document.getElementById('progressBar');
-    const progressFill = document.getElementById('progressFill');
-    const resultsCard = document.getElementById('resultsCard');
-    const resultsBody = document.getElementById('resultsBody');
-
-    processBtn.disabled = true;
-    processBtn.innerHTML = '<span class="loader"></span> Обработка...';
-    progressBar.style.display = 'block';
-    resultsCard.style.display = 'block';
-    resultsBody.innerHTML = '';
-
-    // Создаём договор
-    let contractId;
-    try {
-      const resp = await fetch('/api/contracts', {
-        method: 'POST', headers: {'Content-Type': 'application/json'},
-        body: JSON.stringify({number: 'б/н ' + new Date().toISOString().slice(0,10)}),
-      });
-      const data = await resp.json();
-      if (!resp.ok || !data.id) throw new Error(data.error || 'no id');
-      contractId = data.id;
-    } catch (e) {
-      resultsBody.innerHTML = '<div class="error-box">❌ ' + e.message + '</div>';
-      resetBtn(); return;
-    }
-
-    let totalRows = 0;
-    let results = [];
-
-    for (let i = 0; i < fileQueue.length; i++) {
-      const file = fileQueue[i];
-      progressFill.style.width = Math.round((i / fileQueue.length) * 100) + '%';
-      const formData = new FormData();
-      formData.append('file', file);
-      formData.append('type', 'initial');
-      try {
-        const resp = await fetch('/api/contracts/' + contractId + '/supplements', { method: 'POST', body: formData });
-        const data = await resp.json();
-        if (resp.ok) {
-          totalRows += data.rows_extracted || 0;
-          results.push({name: file.name, status: 'ok', rows: data.rows_extracted || 0, summary: data.diff_summary || {}});
-        } else {
-          results.push({name: file.name, status: 'error', error: data.error || data.details?.error || 'Ошибка'});
-        }
-      } catch (e) {
-        results.push({name: file.name, status: 'error', error: e.message});
-      }
-    }
-    progressFill.style.width = '100%';
-
-    resultsBody.innerHTML =
-      '<div class="summary" style="margin-bottom:12px;">' +
-      '<span>Файлов: ' + fileQueue.length + '</span>' +
-      '<span>Строк извлечено: ' + totalRows + '</span></div>' +
-      results.map(r =>
-        '<div class="queue-item">' +
-        '<span class="badge ' + (r.status === 'ok' ? 'badge-ok' : 'badge-err') + '">' +
-        (r.status === 'ok' ? '✅ OK' : '❌ Ошибка') + '</span>' +
-        '<span class="name">' + r.name + '</span>' +
-        (r.status === 'ok'
-          ? '<span class="size">строк: ' + r.rows + ', +' + (r.summary.added||0) + ' ~' + (r.summary.changed||0) + ' -' + (r.summary.deleted||0) + '</span>'
-          : '<span class="size" style="color:var(--destructive);">' + r.error + '</span>') +
-        '</div>'
-      ).join('');
-
-    // История
-    try {
-      const histResp = await fetch('/api/contracts/' + contractId + '/history');
-      const hist = await histResp.json();
-      const rows = (hist.history || []).slice(-totalRows);
-      if (rows.length > 0) {
-        resultsBody.innerHTML +=
-          '<div class="table-wrap" style="margin-top:12px;"><table><thead><tr>' +
-          '<th>№</th><th>Услуга</th><th>Цена, руб</th><th>Кол-во</th><th>Сумма, руб</th><th>Дата</th></tr></thead><tbody>' +
-          rows.map(r => {
-            const v = r.new_values || {};
-            return '<tr><td>' + (r.row_num||'') + '</td><td>' + (v.name||'').substring(0,80) + '</td>' +
-              '<td style="text-align:right">' + (v.price ? Number(v.price).toLocaleString() : '') + '</td>' +
-              '<td style="text-align:center">' + (v.qty||'') + '</td>' +
-              '<td style="text-align:right">' + (v.sum ? Number(v.sum).toLocaleString() : '') + '</td>' +
-              '<td>' + (v.date_start||'') + '</td></tr>';
-          }).join('') + '</tbody></table></div>';
-      }
-    } catch(e) {}
-
-    resetBtn(); lucide.createIcons();
-  }
-
-  function resetBtn() {
-    const btn = document.getElementById('processBtn');
-    btn.disabled = false;
-    btn.innerHTML = '<i data-lucide="play" style="width:16px;height:16px;"></i> Обработать все файлы';
-    lucide.createIcons();
-  }
-</script>
+        {% endif %}
+      </div>
+    </div>
+    {% endif %}
+  </div>
+  <script>lucide.createIcons();</script>
 </body>
 </html>