Dashboard: 信号tab + API（signals + xiaoguo-scan），前端展示

server.py

@@ -198,7 +198,59 @@ def api_market():
     return jsonify(_load_json(DATA_DIR / "market.json", {}))
 
 
-# ── 数据写入API（供 cron/update_data.py 调用） ──────────
+# ── 信号API（新增） ─────────────────────────────────────
+
+
+@app.route("/api/signals")
+def api_signals():
+    """最近信号 + 小果分析"""
+    try:
+        from mofin_db import get_conn
+        conn = get_conn()
+        signals = conn.execute("""
+            SELECT sn.id, sn.sector, sn.overall_sentiment,
+                   sn.summary, sn.source, sn.created_at,
+                   ss.signal_type, ss.severity
+            FROM signal_news sn
+            LEFT JOIN sector_signals ss ON sn.signal_id = ss.id
+            ORDER BY sn.id DESC LIMIT 20
+        """).fetchall()
+        conn.close()
+        return jsonify([dict(r) for r in signals])
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+@app.route("/api/xiaoguo-scan")
+def api_xiaoguo_scan():
+    """小果扫描统计"""
+    try:
+        from mofin_db import get_conn
+        conn = get_conn()
+        total = conn.execute("SELECT COUNT(*) FROM xiaoguo_scan_tracker").fetchone()[0]
+        found = conn.execute("SELECT COUNT(*) FROM xiaoguo_scan_tracker WHERE found_count>0").fetchone()[0]
+        recent = conn.execute("""
+            SELECT code, name, last_scanned_at, found_count
+            FROM xiaoguo_scan_tracker
+            ORDER BY last_scanned_at DESC LIMIT 20
+        """).fetchall()
+        source_count = conn.execute("""
+            SELECT source, COUNT(*) as cnt FROM signal_news
+            WHERE datetime(created_at) > datetime('now', '-1 day')
+            GROUP BY source
+        """).fetchall()
+        conn.close()
+        return jsonify({
+            "total_scanned": total,
+            "found_signals": found,
+            "recent": [dict(r) for r in recent],
+            "source_today": {r["source"]: r["cnt"] for r in source_count}
+        })
+    except Exception as e:
+        return jsonify({"error": str(e)}), 500
+
+
+# ── 数据写入API ──
 
 @app.route("/api/update/portfolio", methods=["POST"])
 def update_portfolio():

static/index.html

@@ -50,6 +50,7 @@ body { background: #0f0f13; color: #e2e8f0; }
     <button class="tab-btn px-4 py-2 text-sm rounded-lg" data-tab="evaluation">📊 评估</button>
     <button class="tab-btn px-4 py-2 text-sm rounded-lg" data-tab="prompts">📝 提示词</button>
     <button class="tab-btn px-4 py-2 text-sm rounded-lg" data-tab="market">🌐 市场</button>
+    <button class="tab-btn px-4 py-2 text-sm rounded-lg" data-tab="signals">🔍 信号</button>
     <a href="/upload" class="tab-btn px-4 py-2 text-sm rounded-lg" style="text-decoration:none;color:#fbbf24;border-color:#fbbf24">📸 上传</a>
   </div>
 
@@ -62,6 +63,7 @@ body { background: #0f0f13; color: #e2e8f0; }
   <div id="tab-evaluation" class="tab-content hidden"></div>
   <div id="tab-prompts" class="tab-content hidden"></div>
   <div id="tab-market" class="tab-content hidden"></div>
+  <div id="tab-signals" class="tab-content hidden"></div>
 </div>
 
 <!-- Stock Detail Modal -->
@@ -144,6 +146,7 @@ function renderTab(name) {
   else if (name === 'evaluation') renderEvaluation();
   else if (name === 'prompts') renderPrompts();
   else if (name === 'market') renderMarket();
+  else if (name === 'signals') renderSignals();
 }
 
 // ── Data Fetching ──
@@ -1101,6 +1104,67 @@ function closePromptModal() {
   document.getElementById('promptModal').classList.add('hidden');
   document.getElementById('promptModal').classList.remove('flex');
 }
+
+// ── 信号页 ──
+async function renderSignals() {
+  const el = document.getElementById('tab-signals');
+  el.innerHTML = '<div class="text-slate-400 text-sm">加载中…</div>';
+  try {
+    const [signals, scan] = await Promise.all([
+      fetchJSON('/api/signals'),
+      fetchJSON('/api/xiaoguo-scan')
+    ]);
+    const sourceToday = scan.source_today || {};
+    let html = `
+      <div class="grid grid-cols-1 lg:grid-cols-2 gap-4 mb-4">
+        <div class="card p-4">
+          <div class="text-xs text-slate-500 mb-1">今日信号来源</div>
+          <div class="flex gap-4 text-sm">
+            <span class="text-blue-400">📡 趋势: ${sourceToday.trend || 0}</span>
+            <span class="text-green-400">🔍 小果扫描: ${sourceToday.xiaoguo || 0}</span>
+          </div>
+        </div>
+        <div class="card p-4">
+          <div class="text-xs text-slate-500 mb-1">小果扫描统计</div>
+          <div class="flex gap-4 text-sm">
+            <span class="text-slate-300">📋 累计扫描: ${scan.total_scanned || 0} 只</span>
+            <span class="text-yellow-400">🏆 发现信号: ${scan.found_signals || 0} 只</span>
+          </div>
+        </div>
+      </div>`;
+
+    if (!signals || signals.length === 0) {
+      html += '<div class="card p-6 text-center text-slate-500 text-sm">暂无信号</div>';
+      el.innerHTML = html;
+      return;
+    }
+
+    html += '<div class="space-y-3">';
+    for (const s of signals) {
+      const sev = s.severity || '-';
+      const sevColor = sev === 'high' ? 'text-red-400' : sev === 'medium' ? 'text-yellow-400' : 'text-green-400';
+      const sent = s.overall_sentiment || '-';
+      const sentColor = sent === '利好' ? 'text-green-400' : sent === '利空' ? 'text-red-400' : 'text-slate-400';
+      const source = s.source || 'trend';
+      const sourceIcon = source === 'xiaoguo' ? '🔍' : '📡';
+      html += `
+        <div class="card p-4">
+          <div class="flex items-center gap-2 mb-1">
+            <span class="${sevColor} text-xs font-semibold">${sev.toUpperCase()}</span>
+            <span class="${sentColor} text-sm font-semibold">${sent}</span>
+            <span class="text-slate-500 text-xs">${sourceIcon} ${source}</span>
+            <span class="text-slate-600 text-xs ml-auto">${s.created_at ? s.created_at.slice(5,16) : ''}</span>
+          </div>
+          <div class="text-sm text-slate-300">${s.sector || '-'}</div>
+          <div class="text-xs text-slate-500 mt-1">${(s.summary || '').slice(0,120)}</div>
+        </div>`;
+    }
+    html += '</div>';
+    el.innerHTML = html;
+  } catch(e) {
+    el.innerHTML = `<div class="text-red-400 text-sm">加载失败: ${e.message}</div>`;
+  }
+}
 </script>
 </body>
 </html>