fix: 修复ai分析失败问题

app/api/trade_review.py

@@ -427,9 +427,11 @@ def get_kline_with_trades(
         candles = json.loads(market_data.candles_json)
         # 将字典格式K线转换为前端期望的数组格式 [date, open, close, low, high, volume]
         if candles and isinstance(candles[0], dict):
+            # 根据周期决定是否保留时间部分
+            is_daily = period == 'daily'
             candles = [
                 [
-                    c.get("time", "")[:10],  # 截取日期部分 YYYY-MM-DD
+                    c.get("time", "")[:10] if is_daily else c.get("time", ""),  # 日线只保留日期，分钟线保留完整时间
                     c.get("open", 0),
                     c.get("close", 0),
                     c.get("low", 0),
@@ -517,8 +519,6 @@ async def analyze_trade(
     db: Session = Depends(get_analysis_db),
 ):
     """AI 分析单笔交易（结合多周期K线数据）"""
-    from app.services.ai_analysis import AIAnalysisService
-
     # 收集多周期K线数据
     from app.database import SessionLocal as MainSessionLocal
     from app.models import MarketData
@@ -578,13 +578,14 @@ async def analyze_trade(
 """
 
     try:
-        # 使用 AIAnalysisService 的模型配置和调用能力
+        # 使用 AIFuturesAnalyzer 的模型配置和调用能力
-        service = AIAnalysisService.__new__(AIAnalysisService)
+        from app.services.ai_analysis import AIFuturesAnalyzer
-        model = service.get_active_model()
+        analyzer = AIFuturesAnalyzer(db)
+        model = analyzer.get_active_model()
         if not model:
             return {"success": False, "message": "未配置AI模型或模型未激活，请先在AI配置页面设置"}
 
-        response = service.call_ai_model(prompt, model)
+        response = analyzer.call_ai_model(prompt, model)
         if not response:
             return {"success": False, "message": "AI模型返回空响应，请稍后重试"}
 

app/static/futures_analysis.html

@@ -504,6 +504,9 @@
         .tr-date-input { background: #fff; border: 1px solid rgba(0,0,0,0.05); border-radius: 12px; padding: 0 14px; height: 40px; font-size: 13px; color: var(--text-primary); box-shadow: var(--shadow-sm); outline: none; font-family: inherit; }
         .tr-date-input:focus { border-color: var(--color-brand); box-shadow: 0 0 0 3px rgba(0,122,255,0.15); }
         .tr-select { background: #fff; border: 1px solid rgba(0,0,0,0.05); border-radius: 12px; padding: 0 14px; height: 40px; font-size: 13px; color: var(--text-primary); box-shadow: var(--shadow-sm); outline: none; font-family: inherit; cursor: pointer; }
+        .tr-kline-tab { padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 500; background: #fff; color: var(--text-secondary); border: 1px solid rgba(0,0,0,0.05); cursor: pointer; transition: all 0.2s; box-shadow: var(--shadow-sm); }
+        .tr-kline-tab:hover { background: var(--color-brand); color: #fff; border-color: var(--color-brand); }
+        .tr-kline-tab.active { background: var(--color-brand); color: #fff; border-color: var(--color-brand); box-shadow: 0 4px 10px rgba(0,122,255,0.2); }
 
         .tr-sub-nav { display: flex; gap: 8px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 4px; }
         .tr-sub-nav-item { padding: 8px 18px; border-radius: 9999px; font-size: 13px; background: #fff; color: var(--text-secondary); cursor: pointer; white-space: nowrap; transition: all 0.2s; text-decoration: none; box-shadow: var(--shadow-sm); font-weight: 500; }
@@ -1097,14 +1100,12 @@
                         <!-- K线图 -->
                         <div class="tr-detail-section">
                             <h4 class="tr-detail-section-title">K线走势与买卖点</h4>
-                            <div class="tr-kline-controls" style="margin-bottom:12px;">
+                            <div class="tr-kline-tabs" style="margin-bottom:12px;display:flex;gap:8px;flex-wrap:wrap;">
-                                <select id="tr-detail-period" class="tr-select">
+                                <button class="tr-kline-tab active" data-period="daily" onclick="trSwitchKlinePeriod('daily')">日线</button>
-                                    <option value="daily">日线</option>
+                                <button class="tr-kline-tab" data-period="60min" onclick="trSwitchKlinePeriod('60min')">60分钟</button>
-                                    <option value="60min">60分钟</option>
+                                <button class="tr-kline-tab" data-period="15min" onclick="trSwitchKlinePeriod('15min')">15分钟</button>
-                                    <option value="15min">15分钟</option>
+                                <button class="tr-kline-tab" data-period="5min" onclick="trSwitchKlinePeriod('5min')">5分钟</button>
-                                    <option value="5min">5分钟</option>
+                                <button id="tr-detail-reload-kline" class="tr-btn tr-btn-secondary" style="margin-left:auto;">刷新K线</button>
-                                </select>
-                                <button id="tr-detail-reload-kline" class="tr-btn tr-btn-secondary">刷新K线</button>
                             </div>
                             <div id="tr-detail-kline" style="width:100%;height:400px;"></div>
                         </div>

app/static/futures_analysis.js

@@ -1216,6 +1216,19 @@ function trCloseAnalysisModal() {
 // ==================== 交易详情弹窗 ====================
 let trDetailChart = null;
 let trCurrentPair = null;
+let trCurrentPeriod = 'daily';  // 当前K线周期
+
+function trSwitchKlinePeriod(period) {
+    trCurrentPeriod = period;
+    // 更新标签页样式
+    document.querySelectorAll('.tr-kline-tab').forEach(btn => {
+        btn.classList.toggle('active', btn.dataset.period === period);
+    });
+    // 重新加载K线
+    if (trCurrentPair) {
+        trLoadDetailKline(trCurrentPair);
+    }
+}
 
 async function trShowTradeDetail(pair) {
     trCurrentPair = pair;
@@ -1289,7 +1302,7 @@ async function trShowTradeDetail(pair) {
 }
 
 async function trLoadDetailKline(pair) {
-    const period = document.getElementById('tr-detail-period').value;
+    const period = trCurrentPeriod;
     const chartDom = document.getElementById('tr-detail-kline');
 
     console.log('[K线加载] 开始加载K线数据', {
@@ -1301,11 +1314,13 @@ async function trLoadDetailKline(pair) {
     });
 
     try {
-        // 构建日期范围：开仓日前后各7天
+        // 构建日期范围：开仓日前7天到平仓日后7天，确保交易前后都有K线数据
         const openDate = pair.open_date ? new Date(pair.open_date) : new Date();
+        const closeDate = pair.close_date ? new Date(pair.close_date) : openDate;
+        
         const startDate = new Date(openDate);
         startDate.setDate(startDate.getDate() - 7);
-        const endDate = new Date(openDate);
+        const endDate = new Date(closeDate);
         endDate.setDate(endDate.getDate() + 7);
 
         const params = new URLSearchParams({
@@ -1367,37 +1382,128 @@ function trRenderDetailKline(data, pair) {
     const ma10 = calculateMA(candles, 10);
     const ma20 = calculateMA(candles, 20);
 
-    // 构建买卖标记
+    // 构建买卖标记（每根K线柱只保留一对买/卖标记）
     const buyMarkers = [];
     const sellMarkers = [];
     const markers = data.trade_markers || [];
+    const period = data.period || 'daily';
+    
+    // 按K线索引分组，每根K线只保留第一个买和第一个卖
+    const buyByIndex = {};  // { candleIndex: marker }
+    const sellByIndex = {};
 
     markers.forEach(m => {
-        const dateIdx = dates.indexOf(m.date);
+        let dateIdx = -1;
+        
+        if (period === 'daily') {
+            // 日线：按日期匹配
+            dateIdx = dates.indexOf(m.date);
+        } else {
+            // 分钟线：按时间戳匹配（找到最接近的K线）
+            const tradeTime = new Date(`${m.date} ${m.time || '00:00:00'}`).getTime();
+            let minDiff = Infinity;
+            for (let i = 0; i < candles.length; i++) {
+                const candleTime = new Date(candles[i][0]).getTime();
+                const diff = Math.abs(candleTime - tradeTime);
+                if (diff < minDiff) {
+                    minDiff = diff;
+                    dateIdx = i;
+                }
+            }
+        }
+        
         if (dateIdx === -1) return;
+        
+        // 按K线索引去重，只保留第一个
+        if (m.direction === '买') {
+            if (buyByIndex[dateIdx] === undefined) {
+                buyByIndex[dateIdx] = m;
+            }
+        } else {
+            if (sellByIndex[dateIdx] === undefined) {
+                sellByIndex[dateIdx] = m;
+            }
+        }
+    });
+    
+    // 生成标记数据
+    let minMarkerIdx = Infinity;
+    let maxMarkerIdx = -Infinity;
+    
+    Object.entries(buyByIndex).forEach(([idx, m]) => {
+        const dateIdx = parseInt(idx);
         const candle = candles[dateIdx];
         const price = parseFloat(m.price);
         const low = parseFloat(candle[3]);
         const high = parseFloat(candle[4]);
         const markerPrice = Math.max(low, Math.min(high, price));
         
-        if (m.direction === '买') {
         buyMarkers.push({
             name: `买${m.offset || ''}`,
             coord: [dateIdx, markerPrice],
             value: `买${m.offset || ''} ${price}`,
-                itemStyle: { color: '#34C759' },
+            itemStyle: { color: '#10b981' },
         });
-        } else {
+        
+        minMarkerIdx = Math.min(minMarkerIdx, dateIdx);
+        maxMarkerIdx = Math.max(maxMarkerIdx, dateIdx);
+    });
+    
+    Object.entries(sellByIndex).forEach(([idx, m]) => {
+        const dateIdx = parseInt(idx);
+        const candle = candles[dateIdx];
+        const price = parseFloat(m.price);
+        const low = parseFloat(candle[3]);
+        const high = parseFloat(candle[4]);
+        const markerPrice = Math.max(low, Math.min(high, price));
+        
         sellMarkers.push({
             name: `卖${m.offset || ''}`,
             coord: [dateIdx, markerPrice],
             value: `卖${m.offset || ''} ${price}`,
-                itemStyle: { color: '#FF3B30' },
+            itemStyle: { color: '#ef4444' },
         });
-        }
+        
+        minMarkerIdx = Math.min(minMarkerIdx, dateIdx);
+        maxMarkerIdx = Math.max(maxMarkerIdx, dateIdx);
     });
     
+    // 计算dataZoom范围：确保至少显示50根K线，并自动定位到买卖点区域
+    let zoomStart = 0;
+    let zoomEnd = 100;
+    const totalLen = candles.length;
+    const MIN_CANDLES = 50;  // 最少显示50根K线
+    
+    if (minMarkerIdx !== Infinity && maxMarkerIdx !== -Infinity) {
+        const markerRange = maxMarkerIdx - minMarkerIdx;
+        
+        // 计算需要显示的范围：至少50根，或者买卖点范围+前后各20根
+        let displayCount = Math.max(MIN_CANDLES, markerRange + 40);
+        displayCount = Math.min(displayCount, totalLen);  // 不超过总长度
+        
+        // 以买卖点中心为基准，前后扩展
+        const centerIdx = Math.floor((minMarkerIdx + maxMarkerIdx) / 2);
+        let startIdx = centerIdx - Math.floor(displayCount / 2);
+        let endIdx = startIdx + displayCount - 1;
+        
+        // 边界调整
+        if (startIdx < 0) {
+            startIdx = 0;
+            endIdx = Math.min(displayCount - 1, totalLen - 1);
+        }
+        if (endIdx >= totalLen) {
+            endIdx = totalLen - 1;
+            startIdx = Math.max(0, endIdx - displayCount + 1);
+        }
+        
+        zoomStart = Math.floor((startIdx / totalLen) * 100);
+        zoomEnd = Math.ceil(((endIdx + 1) / totalLen) * 100);
+    } else {
+        // 没有买卖点，显示全部数据
+        zoomStart = 0;
+        zoomEnd = 100;
+    }
+
     const option = {
         backgroundColor: 'transparent',
         animation: false,
@@ -1513,9 +1619,10 @@ function trRenderDetailKline(data, pair) {
             },
         ],
         dataZoom: [
-            { type: 'inside', xAxisIndex: [0, 1], start: 0, end: 100 },
+            { type: 'inside', xAxisIndex: [0, 1], start: zoomStart, end: zoomEnd },
             {
                 show: true, type: 'slider', xAxisIndex: [0, 1], bottom: 5, height: 16,
+                start: zoomStart, end: zoomEnd,
                 borderColor: 'transparent',
                 backgroundColor: 'rgba(15, 20, 30, 0.5)',
                 fillerColor: 'rgba(6, 182, 212, 0.15)',