order report by date

src/modules/orders/providers/orders.service.ts

@@ -26,6 +26,7 @@ import { OrderCreatedEvent, OrderStatusChangedEvent } from '../events/order.even
 import { OrderMessage } from 'src/common/enums/message.enum';
 import { AdminCreateOrderDto } from '../dto/admin-create-order.dto';
 import { FoodOrderReportDto, FoodOrderReportSortBy } from '../dto/food-order-report.dto';
+import { DailyOrderReportDto, DailyOrderReportSortBy } from '../dto/daily-order-report.dto';
 import { normalizePhone } from 'src/modules/utils/phone.util';
 type OrderItemData = { food: Food; quantity: number; unitPrice: number; discount: number };
 
@@ -817,4 +818,49 @@ console.log(cart);
       totalPrice: Number(row.total_price || 0),
     }));
   }
+
+  async getDailyOrderReport(restId: string, dto: DailyOrderReportDto) {
+    const { from, to, sortBy = DailyOrderReportSortBy.Date } = dto;
+
+    const params: unknown[] = [restId];
+    const dateFilters: string[] = [];
+
+    if (from) {
+      params.push(new Date(from));
+      dateFilters.push(`AND o.created_at >= ?`);
+    }
+
+    if (to) {
+      params.push(new Date(to));
+      dateFilters.push(`AND o.created_at <= ?`);
+    }
+
+    const orderColumn = {
+      [DailyOrderReportSortBy.Date]: `DATE_TRUNC('day', CAST(o.created_at AS timestamp))`,
+      [DailyOrderReportSortBy.TotalAmount]: 'total_amount',
+      [DailyOrderReportSortBy.OrderCount]: 'order_count',
+    }[sortBy];
+
+    const result = await this.em.execute(
+      `
+      SELECT
+        TO_CHAR(DATE_TRUNC('day', CAST(o.created_at AS timestamp)), 'YYYY-MM-DD') as "date",
+        COUNT(o.id)::int as order_count,
+        COALESCE(SUM(o.total), 0)::numeric as total_amount
+      FROM orders o
+      WHERE o.restaurant_id = ?
+        ${dateFilters.join('\n        ')}
+        AND o.status NOT IN ('pendingPayment', 'canceled')
+      GROUP BY DATE_TRUNC('day', CAST(o.created_at AS timestamp))
+      ORDER BY ${orderColumn} DESC
+      `,
+      params,
+    );
+
+    return result.map((row: Record<string, unknown>) => ({
+      date: row.date,
+      orderCount: Number(row.order_count || 0),
+      totalAmount: Number(row.total_amount || 0),
+    }));
+  }
 }