美化表格

lib/sum_data_collector.py

@@ -407,3 +407,96 @@ def batch_delete_sum_data(ids):
         import traceback
         traceback.print_exc()
         return {'success': False, 'message': str(e)}
+
+
+def get_monthly_charge_degree_total(config_id=None, month=None):
+    """
+    获取当月充电电量累计（从求和数据表查询，对账后的准确数据）
+    
+    注意：
+    - 数据来源于 t_daily_report_sum_data 表（线下对账后的数据，可能被手动修改过）
+    - 只统计 sum_field_key = 'charge_degree' 的记录
+    - 如果当天已经生成了日报并采集，自动包含在内，不会重复计算
+    
+    Args:
+        config_id: 配置ID（可选，不传则统计所有配置）
+        month: 月份，格式 YYYY-MM（可选，默认当月）
+    
+    Returns:
+        dict: {
+            success: bool,
+            data: {
+                total_degree: float,       // 当月累计充电电量(kWh)
+                total_days: int,           // 有数据的天数
+                total_orders: int,         // 累计订单数
+                today_degree: float,       // 当天充电电量(kWh)（如果有的话）
+                month: str,                // 统计月份
+                detail: list               // 按天明细
+            },
+            message: str
+        }
+    """
+    try:
+        # 默认当月
+        if not month:
+            month = datetime.now().strftime('%Y-%m')
+        
+        # 拼接日期模糊匹配前缀
+        date_prefix = month + '-'
+        
+        # 构建查询SQL
+        sql = """
+            SELECT 
+                report_date,
+                SUM(sum_value) as total_degree,
+                SUM(total_orders) as total_orders
+            FROM t_daily_report_sum_data
+            WHERE sum_field_key = 'charge_degree'
+            AND report_date LIKE %s
+        """
+        params = [date_prefix + '%']
+        
+        if config_id:
+            sql += ' AND config_id = %s'
+            params.append(config_id)
+        
+        sql += ' GROUP BY report_date ORDER BY report_date ASC'
+        
+        rows = execute_query(sql, tuple(params))
+        
+        total_degree = 0.0
+        total_orders = 0
+        total_days = len(rows)
+        today_degree = 0.0
+        today_str = datetime.now().strftime('%Y-%m-%d')
+        detail = []
+        
+        for row in rows:
+            degree = float(row['total_degree'] or 0)
+            orders = int(row['total_orders'] or 0)
+            total_degree += degree
+            total_orders += orders
+            detail.append({
+                'report_date': row['report_date'],
+                'degree': round(degree, 3),
+                'orders': orders
+            })
+            if row['report_date'] == today_str:
+                today_degree = degree
+        
+        return {
+            'success': True,
+            'data': {
+                'total_degree': round(total_degree, 3),
+                'total_days': total_days,
+                'total_orders': total_orders,
+                'today_degree': round(today_degree, 3),
+                'month': month,
+                'detail': detail
+            },
+            'message': '查询成功'
+        }
+    except Exception as e:
+        import traceback
+        traceback.print_exc()
+        return {'success': False, 'message': str(e)}