From 22a93375823a1fe58e5ca2dcd0545ddf1dfc883c Mon Sep 17 00:00:00 2001
From: jiangshuai <291802688@qq.com>
Date: 星期二, 14 十一月 2023 11:47:56 +0800
Subject: [PATCH] 产品列表增加预测和出入库数量

---
 controllers/product_controller.go |   40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)

diff --git a/controllers/product_controller.go b/controllers/product_controller.go
index a7dab0d..fa65e70 100644
--- a/controllers/product_controller.go
+++ b/controllers/product_controller.go
@@ -106,6 +106,46 @@
 				product.CategoryName = category.Name
 			}
 		}
+		var reorderAmount request.ProductStatisticsAmount
+		if err := models.NewOperationSearch().Orm.
+			Table("wms_operation_details").
+			InnerJoins("INNER JOIN wms_operation on wms_operation_details.operation_id=wms_operation.id").
+			Select("wms_operation_details.product_id,SUM(wms_operation_details.amount) as total_count").
+			Where("wms_operation_details.product_id=? and wms_operation.`status`=? and wms_operation.base_operation_type in (?)", product.ID, constvar.OperationStatus_Ready, []constvar.BaseOperationType{constvar.BaseOperationTypeIncoming, constvar.BaseOperationTypeOutgoing, constvar.BaseOperationTypeDisuse}).
+			Group("wms_operation_details.product_id").
+			//Order("wms_operation_details.product_id").
+			First(&reorderAmount).Error; err != nil {
+			if !errors.Is(err, gorm.ErrRecordNotFound) {
+				util.ResponseFormat(c, code.RequestParamError, "浜у搧鏁版嵁缁熻澶辫触")
+				return
+			} else {
+				reorderAmount.TotalAmount = decimal.NewFromInt(0)
+			}
+		}
+		product.PredictionAmount = product.Amount.Add(reorderAmount.TotalAmount)
+
+		var statisticsList []*request.ProductStatistics
+		if err := models.NewOperationSearch().Orm.
+			Table("wms_operation").
+			InnerJoins("INNER JOIN wms_operation_details on wms_operation_details.operation_id=wms_operation.id").
+			Select("SUM(wms_operation_details.amount) as total_amount,wms_operation.base_operation_type").
+			Where("wms_operation_details.product_id=? and wms_operation.`status`=? and wms_operation.base_operation_type in (?)", product.ID, constvar.OperationStatus_Finish, []constvar.BaseOperationType{constvar.BaseOperationTypeIncoming, constvar.BaseOperationTypeOutgoing, constvar.BaseOperationTypeDisuse}).
+			Group("wms_operation.base_operation_type").
+			Find(&statisticsList).Error; err != nil {
+			util.ResponseFormat(c, code.RequestParamError, "浜у搧鏁版嵁缁熻澶辫触")
+			return
+		}
+		for _, v := range statisticsList {
+			if v.BaseOperationType == constvar.BaseOperationTypeIncoming {
+				product.InputAmount = v.TotalAmount
+			}
+			if v.BaseOperationType == constvar.BaseOperationTypeOutgoing {
+				product.OutputAmount = product.OutputAmount.Add(v.TotalAmount)
+			}
+			if v.BaseOperationType == constvar.BaseOperationTypeAdjust {
+				product.OutputAmount = product.OutputAmount.Add(v.TotalAmount)
+			}
+		}
 	}
 	util.ResponseFormatList(c, code.Success, products, int(total))
 }

--
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