feat: Add dashboard statistics endpoint and initial frontend application for managing companies and reports.

backend/app/main.py

@@ -9,7 +9,7 @@ from contextlib import asynccontextmanager
 
 from app.config import settings
 from app.database import init_db
-from app.routers import companies, reports, analysis, scheduler
+from app.routers import companies, reports, analysis, scheduler, stats
 from app.services.scheduler_service import scheduler_service
 from app.utils.logger import logger
 
@@ -55,6 +55,7 @@ app.include_router(companies.router)
 app.include_router(reports.router)
 app.include_router(analysis.router)
 app.include_router(scheduler.router)
+app.include_router(stats.router)
 
 # 挂载静态文件 (前端)
 # 确保frontend目录存在

backend/app/routers/stats.py

@@ -0,0 +1,42 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, func, desc
+from sqlalchemy.orm import selectinload
+
+from app.database import get_db
+from app.models import Company, Report, AnalysisResult
+
+router = APIRouter(prefix="/api/stats", tags=["统计数据"])
+
+@router.get("/dashboard")
+async def get_dashboard_stats(db: AsyncSession = Depends(get_db)):
+    """获取仪表盘统计数据"""
+    
+    # 统计公司数
+    company_count = await db.scalar(select(func.count(Company.id)))
+    
+    # 统计报告数
+    report_count = await db.scalar(select(func.count(Report.id)))
+    
+    # 统计已分析数
+    analyzed_count = await db.scalar(select(func.count(Report.id)).where(Report.is_analyzed == True))
+    
+    # 获取最新的一条分析完成的报告
+    stmt = select(Report).where(Report.is_analyzed == True).order_by(desc(Report.updated_at)).limit(1).options(selectinload(Report.company))
+    result = await db.execute(stmt)
+    latest_report = result.scalar_one_or_none()
+    
+    latest_insight = None
+    if latest_report:
+        latest_insight = {
+            "id": latest_report.id,
+            "title": f"{latest_report.company.short_name or latest_report.company.company_name} - {latest_report.title}",
+            "date": latest_report.updated_at.strftime("%Y/%m/%d")
+        }
+    
+    return {
+        "company_count": company_count or 0,
+        "report_count": report_count or 0,
+        "analyzed_count": analyzed_count or 0,
+        "latest_insight": latest_insight
+    }

backend/logs/app_2026-01-23.log

@@ -1 +1,7 @@
 2026-01-23 00:00:32 | WARNING  | app.services.ai_analyzer:call_ai:77 - AI调用异常: Server disconnected without sending a response.，2秒后重试...
+2026-01-23 00:11:08 | INFO     | app.main:lifespan:34 - 应用正在关闭...
+2026-01-23 00:11:08 | INFO     | app.services.scheduler_service:stop:49 - 定时任务调度器已停止
+2026-01-23 00:11:25 | INFO     | app.main:lifespan:21 - 正在启动 眼镜行业情报分析系统...
+2026-01-23 00:11:39 | INFO     | app.main:lifespan:21 - 正在启动 眼镜行业情报分析系统...
+2026-01-23 00:11:39 | INFO     | app.main:lifespan:25 - 数据库已初始化
+2026-01-23 00:11:39 | INFO     | app.services.scheduler_service:start:42 - 定时任务调度器已启动，间隔: 24小时

frontend/js/app.js

@@ -252,44 +252,40 @@ const app = {
     // 获取仪表盘数据
     async fetchDashboard() {
         try {
-            // 获取统计数据
+            // 获取统计数据和日志
-            const [companies, reports, logs] = await Promise.all([
+            const [stats, logs] = await Promise.all([
-                fetch(`${API_BASE}/companies`).then(r => r.json()),
+                fetch(`${API_BASE}/stats/dashboard`).then(r => r.json()),
-                fetch(`${API_BASE}/reports?page_size=5`).then(r => r.json()),
                 fetch(`${API_BASE}/scheduler/logs`).then(r => r.json())
             ]);
 
             // 更新计数
-            document.getElementById('stat-companies').textContent = companies.length;
+            document.getElementById('stat-companies').textContent = stats.company_count;
-            document.getElementById('stat-reports').textContent = reports.length; // 实际应该请求总数API
+            document.getElementById('stat-reports').textContent = stats.report_count;
-
+            document.getElementById('stat-analyzed').textContent = stats.analyzed_count;
-            // 简单估算已分析数（实际应从API获取）
-            const analyzedCount = reports.filter(r => r.is_analyzed).length;
-            document.getElementById('stat-analyzed').textContent = analyzedCount;
 
             // 渲染最新洞察
             const insightsContainer = document.getElementById('recent-insights-list');
             insightsContainer.innerHTML = '';
 
-            reports.slice(0, 5).forEach(report => {
+            if (stats.latest_insight) {
-                if (report.is_analyzed) {
+                const report = stats.latest_insight;
-                    const el = document.createElement('div');
+                const el = document.createElement('div');
-                    el.className = 'insight-item card';
+                el.className = 'insight-item card';
-                    el.style.marginBottom = '10px';
+                el.style.marginBottom = '10px';
-                    el.style.padding = '12px';
+                el.style.padding = '16px';
-                    el.innerHTML = `
+                el.style.borderLeft = '4px solid #3b82f6';
-                        <div style="font-weight:600;font-size:0.9rem">${report.company_name} - ${report.title}</div>
+                el.innerHTML = `
-                        <div style="font-size:0.8rem;color:#64748b;margin-top:4px">
+                    <div style="font-weight:600;font-size:1rem;margin-bottom:8px">${report.title}</div>
-                            AI分析已完成 • ${new Date(report.created_at).toLocaleDateString()}
+                    <div style="font-size:0.85rem;color:#64748b;margin-bottom:12px">
-                        </div>
+                        <i class="fas fa-check-circle" style="color:#10b981"></i> AI分析已完成 • ${report.date}
-                        <button class="btn-xs" style="margin-top:8px" onclick="app.showReportDetail(${report.id})">查看详情</button>
+                    </div>
-                    `;
+                    <button class="btn-xs" onclick="app.showReportDetail(${report.id}); return false;">
-                    insightsContainer.appendChild(el);
+                        <i class="fas fa-eye"></i> 查看详情
-                }
+                    </button>
-            });
+                `;
-
+                insightsContainer.appendChild(el);
-            if (insightsContainer.children.length === 0) {
+            } else {
-                insightsContainer.innerHTML = '<div style="color:#aaa;text-align:center;padding:20px">暂无分析结果</div>';
+                insightsContainer.innerHTML = '<div style="color:#aaa;text-align:center;padding:20px;border:1px dashed #eee;border-radius:8px">暂无分析结果</div>';
             }
 
             // 渲染日志