290 lines
9.9 KiB
Go
290 lines
9.9 KiB
Go
package service
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import (
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"encoding/json"
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"psi/database"
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"psi/models"
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systemReq "psi/models/request"
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systemRes "psi/models/response"
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"psi/utils"
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"gorm.io/gorm"
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)
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type SalesService struct{}
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// GetSalesOrderList 获取销售订单列表
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func (s *SalesService) GetSalesOrderList(req systemReq.GetSalesOrderListRequest, creatorID int64, role int64, db ...*gorm.DB) (*systemRes.SalesOrderListResponse, error) {
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databaseConn := database.OptionalDB(db...)
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if req.Page < 1 {
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req.Page = 1
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}
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if req.PageSize < 1 || req.PageSize > 100 {
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req.PageSize = 20
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}
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query := databaseConn.Model(&models.SalesOrder{}).Where("sales_order.is_del = ?", 0)
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if role == 128 {
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query = query.Where("sales_order.sales_person_id = ?", creatorID)
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}
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if req.Status > 0 {
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query = query.Where("sales_order.status = ?", req.Status)
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}
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if req.CustomerID > 0 {
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query = query.Where("sales_order.customer_id = ?", req.CustomerID)
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}
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if req.WarehouseID > 0 {
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query = query.Where("sales_order.warehouse_id = ?", req.WarehouseID)
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}
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if req.SoNo != "" {
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query = query.Where("sales_order.so_no LIKE ?", "%"+req.SoNo+"%")
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}
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if req.StartDate > 0 {
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query = query.Where("sales_order.created_at >= ?", req.StartDate)
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}
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if req.EndDate > 0 {
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query = query.Where("sales_order.created_at <= ?", req.EndDate)
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}
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var total int64
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if err := query.Count(&total).Error; err != nil {
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return nil, utils.NewError("查询总数失败")
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}
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if total == 0 {
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return &systemRes.SalesOrderListResponse{
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List: []systemRes.SalesOrderItem{},
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Total: 0,
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Page: req.Page,
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PageSize: req.PageSize,
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}, nil
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}
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var orders []systemRes.SalesOrderWithInfo
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offset := (req.Page - 1) * req.PageSize
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if err := query.Select("sales_order.*, c.name as customer_name, w.name as warehouse_name").
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Joins("LEFT JOIN customer c ON sales_order.customer_id = c.id AND c.is_del = 0").
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Joins("LEFT JOIN warehouse w ON sales_order.warehouse_id = w.id AND w.is_del = 0").
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Order("sales_order.created_at DESC").
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Offset(offset).
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Limit(req.PageSize).
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Find(&orders).Error; err != nil {
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return nil, utils.NewError("查询销售订单列表失败")
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}
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orderItems := make([]systemRes.SalesOrderItem, 0, len(orders))
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for _, order := range orders {
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orderItems = append(orderItems, systemRes.ConvertSalesOrderToItem(
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order.SalesOrder,
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order.CustomerName,
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order.WarehouseName,
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))
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}
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return &systemRes.SalesOrderListResponse{
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List: orderItems,
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Total: total,
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Page: req.Page,
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PageSize: req.PageSize,
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}, nil
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}
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// GetSalesOrderDetailList 获取分页的销售订单详情列表（含明细）
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func (s *SalesService) GetSalesOrderDetailList(req systemReq.GetSalesOrderDetailListRequest, creatorID int64, role int64, db ...*gorm.DB) (*systemRes.SalesOrderDetailListResponse, error) {
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databaseConn := database.OptionalDB(db...)
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if req.Page < 1 {
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req.Page = 1
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}
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if req.PageSize < 1 || req.PageSize > 100 {
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req.PageSize = 20
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}
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query := databaseConn.Model(&models.SalesOrder{}).Where("sales_order.is_del = ?", 0)
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if role == 128 {
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query = query.Where("sales_order.sales_person_id = ?", creatorID)
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}
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//if req.Status > 0 {
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// query = query.Where("sales_order.status = ?", req.Status)
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//}
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//if req.CustomerID > 0 {
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// query = query.Where("sales_order.customer_id = ?", req.CustomerID)
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//}
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//if req.WarehouseID > 0 {
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// query = query.Where("sales_order.warehouse_id = ?", req.WarehouseID)
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//}
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//if req.SoNo != "" {
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// query = query.Where("sales_order.so_no LIKE ?", "%"+req.SoNo+"%")
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//}
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//if req.StartDate > 0 {
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// query = query.Where("sales_order.created_at >= ?", req.StartDate)
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//}
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//if req.EndDate > 0 {
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// query = query.Where("sales_order.created_at <= ?", req.EndDate)
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//}
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var total int64
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if err := query.Count(&total).Error; err != nil {
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return nil, utils.NewError("查询总数失败")
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}
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if total == 0 {
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return &systemRes.SalesOrderDetailListResponse{
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List: []systemRes.SalesOrderDetailResponse{},
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Total: 0,
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Page: req.Page,
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PageSize: req.PageSize,
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}, nil
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}
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// 查询分页的销售订单
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var orders []systemRes.SalesOrderWithInfo
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offset := (req.Page - 1) * req.PageSize
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if err := query.Select("sales_order.*, c.name as customer_name, w.name as warehouse_name").
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Joins("LEFT JOIN customer c ON sales_order.customer_id = c.id AND c.is_del = 0").
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Joins("LEFT JOIN warehouse w ON sales_order.warehouse_id = w.id AND w.is_del = 0").
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Order("sales_order.created_at DESC").
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Offset(offset).
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Limit(req.PageSize).
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Find(&orders).Error; err != nil {
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return nil, utils.NewError("查询销售订单列表失败")
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}
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// 提取订单ID列表
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orderIDs := make([]int64, len(orders))
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for i, order := range orders {
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orderIDs[i] = order.ID
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}
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// 批量查询所有订单的明细项（含商品信息）
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var allItems []systemRes.SalesOrderItemWithProduct
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if err := databaseConn.Model(&models.SalesOrderItem{}).
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Select("sales_order_item.*, p.name as product_name, p.barcode as product_code, p.category_id, p.sale_price as product_sale_price, c.name as category_name, p.live_image ,lt.code as location_code").
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Joins("LEFT JOIN product p ON sales_order_item.product_id = p.id AND p.is_del = 0").
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Joins("LEFT JOIN product_category c ON p.category_id = c.id AND c.is_del = 0").
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Joins("LEFT JOIN inventory_detail de on p.id = de.product_id AND de.is_del = 0").
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Joins("LEFT JOIN location lt on de.location_id = lt.id").
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Where("sales_order_item.sales_order_id IN ? AND sales_order_item.is_del = ?", orderIDs, 0).
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Find(&allItems).Error; err != nil {
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return nil, utils.NewError("查询订单明细失败")
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}
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// 按订单ID分组明细项
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itemMap := make(map[int64][]systemRes.SalesOrderItemWithProduct)
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for _, item := range allItems {
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itemMap[item.SalesOrderID] = append(itemMap[item.SalesOrderID], item)
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}
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// 组装响应
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detailList := make([]systemRes.SalesOrderDetailResponse, 0, len(orders))
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for _, order := range orders {
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items := itemMap[order.ID]
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detailItems := make([]systemRes.SalesOrderDetailItem, 0, len(items))
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for _, item := range items {
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var imageList []string
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if len(item.LiveImage) > 0 {
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json.Unmarshal(item.LiveImage, &imageList)
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}
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detailItems = append(detailItems, systemRes.SalesOrderDetailItem{
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ID: item.ID,
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SalesOrderID: item.SalesOrderID,
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ProductID: item.ProductID,
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ProductName: item.ProductName,
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ProductCode: item.ProductCode,
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ProductSalePrice: item.ProductSalePrice,
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CategoryID: item.CategoryID,
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CategoryName: item.CategoryName,
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LiveImage: imageList,
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Quantity: item.Quantity,
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AllocatedQuantity: item.AllocatedQuantity,
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ShippedQuantity: item.ShippedQuantity,
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UnitPrice: item.UnitPrice,
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Amount: item.Amount,
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ReceiverName: item.ReceiverName,
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ReceiverPhone: item.ReceiverPhone,
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ReceiverAddress: item.ReceiverAddress,
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LocationCode: item.LocationCode,
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CreatedAt: item.CreatedAt,
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UpdatedAt: item.UpdatedAt,
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})
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}
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detail := systemRes.ConvertSalesOrderToDetail(order.SalesOrder, order.CustomerName, order.WarehouseName, detailItems)
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detailList = append(detailList, detail)
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}
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return &systemRes.SalesOrderDetailListResponse{
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List: detailList,
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Total: total,
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Page: req.Page,
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PageSize: req.PageSize,
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}, nil
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}
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// GetSalesOrderDetail 获取销售订单详情
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func (s *SalesService) GetSalesOrderDetail(id int64, creatorID int64, role int64, db ...*gorm.DB) (*systemRes.SalesOrderDetailResponse, error) {
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databaseConn := database.OptionalDB(db...)
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query := databaseConn.Model(&models.SalesOrder{}).
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Select("sales_order.*, c.name as customer_name, w.name as warehouse_name").
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Joins("LEFT JOIN customer c ON sales_order.customer_id = c.id AND c.is_del = 0").
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Joins("LEFT JOIN warehouse w ON sales_order.warehouse_id = w.id AND w.is_del = 0").
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Where("sales_order.id = ? AND sales_order.is_del = ?", id, 0)
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if role == 128 {
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query = query.Where("sales_order.sales_person_id = ?", creatorID)
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}
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var order systemRes.SalesOrderWithInfo
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result := query.First(&order)
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if result.Error != nil {
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return nil, utils.NewError("销售订单不存在")
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}
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var items []systemRes.SalesOrderItemWithProduct
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databaseConn.Model(&models.SalesOrderItem{}).
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Select("sales_order_item.*, p.name as product_name, p.barcode as product_code, p.category_id,p.sale_price as product_sale_price, c.name as category_name, p.live_image, lt.code as location_code").
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Joins("LEFT JOIN product p ON sales_order_item.product_id = p.id AND p.is_del = 0").
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Joins("LEFT JOIN product_category c ON p.category_id = c.id AND c.is_del = 0").
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Joins("LEFT JOIN inventory_detail de on p.id = de.product_id AND de.is_del = 0").
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Joins("LEFT JOIN location lt on de.location_id = lt.id").
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Where("sales_order_item.sales_order_id = ? AND sales_order_item.is_del = ?", order.ID, 0).
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Find(&items)
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detailItems := make([]systemRes.SalesOrderDetailItem, 0, len(items))
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for _, item := range items {
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var imageList []string
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if len(item.LiveImage) > 0 {
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json.Unmarshal(item.LiveImage, &imageList)
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}
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detailItems = append(detailItems, systemRes.SalesOrderDetailItem{
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ID: item.ID,
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SalesOrderID: item.SalesOrderID,
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ProductID: item.ProductID,
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ProductName: item.ProductName,
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ProductCode: item.ProductCode,
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ProductSalePrice: item.ProductSalePrice,
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CategoryID: item.CategoryID,
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CategoryName: item.CategoryName,
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LiveImage: imageList,
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Quantity: item.Quantity,
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AllocatedQuantity: item.AllocatedQuantity,
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ShippedQuantity: item.ShippedQuantity,
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UnitPrice: item.UnitPrice,
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Amount: item.Amount,
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ReceiverName: item.ReceiverName,
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ReceiverPhone: item.ReceiverPhone,
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ReceiverAddress: item.ReceiverAddress,
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LocationCode: item.LocationCode,
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CreatedAt: item.CreatedAt,
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UpdatedAt: item.UpdatedAt,
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})
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}
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detail := systemRes.ConvertSalesOrderToDetail(order.SalesOrder, order.CustomerName, order.WarehouseName, detailItems)
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return &detail, nil
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}
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