package purchase
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import (
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"context"
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"errors"
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"github.com/shopspring/decimal"
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"github.com/spf13/cast"
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"gorm.io/gorm"
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"srm/global"
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"srm/model/purchase"
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purchaserequest "srm/model/purchase/request"
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"srm/proto/qualityinspect"
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"srm/service/test"
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)
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type PurchaseService struct{}
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func NewPurchaseService() *PurchaseService {
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return &PurchaseService{}
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}
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//@function: CreatePurchase
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//@description: 创建采购单
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//@param: params *purchaserequest.AddPurchase
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//@return: err error
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func (slf *PurchaseService) CreatePurchase(record *purchase.Purchase, productList []*purchase.PurchaseProducts) (err error) {
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err = DealPrice(record, productList)
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if err != nil {
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return err
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}
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err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
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err = tx.Create(&record).Error
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if err != nil {
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return err
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}
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for _, product := range productList {
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product.PurchaseId = cast.ToInt(record.ID)
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}
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return tx.Create(productList).Error
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})
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return err
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}
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func DealPrice(record *purchase.Purchase, productList []*purchase.PurchaseProducts) error {
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var quantity decimal.Decimal
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var totalPrice decimal.Decimal
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var realTotalPrice decimal.Decimal
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for _, product := range productList {
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quantity = quantity.Add(product.Amount)
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totalPrice = totalPrice.Add(product.Price.Mul(product.Amount))
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}
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record.Quantity = quantity
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if !totalPrice.Equal(record.TotalPrice) {
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return errors.New("价税总计计算错误")
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}
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realTotalPrice = record.CalcRealTotalPrice()
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if !realTotalPrice.Equal(record.RealTotalPrice) {
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return errors.New("最终价格计算错误")
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}
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record.UnInvoiceAmount = record.RealTotalPrice
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record.ShouldPayAmount = record.RealTotalPrice
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return nil
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}
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//@function: DeletePurchase
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//@description: 删除采购单
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//@param: id uint
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//@return: err error
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func (slf *PurchaseService) DeletePurchase(id uint) (err error) {
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err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
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err = tx.Where("id = ?", id).Delete(&purchase.Purchase{}).Error
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if err != nil {
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return err
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}
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return tx.Where("purchase_id = ?", id).Delete(&purchase.PurchaseProducts{}).Error
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})
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return err
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}
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//@function: UpdatePurchase
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//@description: 更新采购单
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//@param: params *purchaserequest.AddPurchase
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//@return: err error
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func (slf *PurchaseService) UpdatePurchase(params *purchase.Purchase, productList []*purchase.PurchaseProducts) (err error) {
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err = DealPrice(params, productList)
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if err != nil {
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return err
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}
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err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
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err = tx.Where("id = ?", params.ID).Updates(params).Error
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if err != nil {
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return err
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}
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err = tx.Where("purchase_id = ?", params.ID).Delete(&purchase.PurchaseProducts{}).Error
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if err != nil {
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return err
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}
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for _, product := range productList {
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product.ID = 0
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product.PurchaseId = cast.ToInt(params.ID)
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}
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return tx.Create(productList).Error
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})
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return err
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}
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//@function: GetPurchase
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//@description: 获取采购单信息
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//@param: id uint
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//@return: purchase model.Purchase, err error
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func (slf *PurchaseService) GetPurchase(id uint) (purchase purchase.Purchase, err error) {
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err = global.GVA_DB.Where("id = ?", id).Preload("Supplier").First(&purchase).Error
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return
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}
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//@function: GetPurchaseList
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//@description: 分页获取采购单列表
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//@param: info request.PageInfo
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//@return: list interface{}, total int64, err error
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func (slf *PurchaseService) GetPurchaseList(info purchaserequest.PurchaseSearch) (list interface{}, total int64, err error) {
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limit := info.PageSize
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offset := info.PageSize * (info.Page - 1)
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db := global.GVA_DB.Model(&purchase.Purchase{})
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var ids []uint
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var purchaseList = make([]*purchase.Purchase, 0)
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if info.Keyword != "" {
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db.Distinct("srm_purchase.id").Joins("left join srm_purchase_products on srm_purchase_products.purchase_id = srm_purchase.id").
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Joins("left join srm_supplier_material on srm_supplier_material.supplier_id = srm_purchase.id").
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Joins("left join srm_supplier on srm_supplier.Id = srm_purchase.supplier_id").
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Where("srm_purchase.name like ?", "%"+info.Keyword+"%").
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Or("srm_supplier_material.name like ?", "%"+info.Keyword+"%").
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Or("srm_supplier.name like ?", "%"+info.Keyword+"%")
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err = db.Limit(limit).Offset(offset).Find(&ids).Error
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if err != nil {
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return purchaseList, total, err
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}
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} else if info.SupplierId != 0 {
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db = db.Where("supplier_id = ?", info.SupplierId)
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}
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err = db.Count(&total).Error
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if err != nil || total == 0 {
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return purchaseList, total, err
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}
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if len(ids) != 0 {
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db = global.GVA_DB.Model(&purchase.Purchase{})
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err = db.Where("id in (?)", ids).Preload("Supplier").Order("updated_at desc").Find(&purchaseList).Error
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} else {
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//db = global.GVA_DB.Model(&purchase.Purchase{})
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err = db.Limit(limit).Offset(offset).Preload("Supplier").Order("updated_at desc").Find(&purchaseList).Error
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}
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return purchaseList, total, err
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}
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//@function: GetPurchaseProductList
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//@description: 分页获取采购单产品列表
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//@param: purchaseId int
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//@return: list interface{}, err error
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func (slf *PurchaseService) GetPurchaseProductList(purchaseId uint) (list []*purchase.PurchaseProducts, err error) {
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db := global.GVA_DB.Model(&purchase.PurchaseProducts{})
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list = make([]*purchase.PurchaseProducts, 0)
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err = db.Where("purchase_id = ?", purchaseId).Preload("Product").Find(&list).Error
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return list, err
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}
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//@function: Submit
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//@description: 提交采购单
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//@param: id uint
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//@return: err error
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func (slf *PurchaseService) Submit(id int, status purchase.OrderStatus, warehouse string) (err error) {
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//purchaseData, err := slf.GetPurchase(id)
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//if err != nil {
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// return err
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//}
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//var targetStatus purchase.OrderStatus
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//switch purchaseData.Status {
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//case purchase.OrderStatusConfirmed:
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// targetStatus = purchase.OrderStatusReceived
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//case purchase.OrderStatusReceived:
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// targetStatus = purchase.OrderStatusStored
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//case purchase.OrderStatusStored:
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// targetStatus = purchase.OrderStatusCompleted
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//}
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err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
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m := make(map[string]interface{})
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m["status"] = status
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if warehouse != "" {
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m["warehouse"] = warehouse
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}
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err = tx.Where("id = ?", id).Model(&purchase.Purchase{}).Updates(m).Error
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if err != nil {
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return err
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}
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//switch targetStatus {
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//case purchase.OrderStatusReceived:
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// return SendInspect(purchaseData)
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//case purchase.OrderStatusStored:
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//case purchase.OrderStatusCompleted:
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//}
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return nil
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})
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return err
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}
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func SendInspect(record purchase.Purchase) error {
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productList, err := NewPurchaseService().GetPurchaseProductList(record.ID)
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if err != nil {
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return err
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}
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productIds := make([]uint, 0, len(productList))
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for _, product := range productList {
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productIds = append(productIds, product.ID)
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}
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productService := &test.ProductService{}
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_, productMap, err := productService.GetProducts(productIds)
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if err != nil {
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return err
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}
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inspectOrders := make([]*qualityinspect.QualityInspect, 0, len(productList))
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for _, productItem := range productList {
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product := productMap[productItem.ID]
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if product == nil {
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continue
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}
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inspectOrder := &qualityinspect.QualityInspect{
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InspectType: qualityinspect.InspectType_InspectTypePurchase,
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MaterialType: qualityinspect.MaterialType_MaterialTypeRaw,
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MaterialName: product.Name,
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MaterialId: product.Number,
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MaterialTp: product.ModelNumber,
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MaterialUnit: product.Unit,
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Supplier: record.Supplier.Name,
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WarehouseName: "采购总仓",
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ReportAmount: productItem.Amount.InexactFloat64(),
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InspectMethod: qualityinspect.InspectMethod_InspectMethodAll,
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InspectAmount: productItem.Amount.InexactFloat64(),
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PurchaseOrderId: record.Number,
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}
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inspectOrders = append(inspectOrders, inspectOrder)
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}
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if len(inspectOrders) == 0 {
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return nil
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}
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inspectRequest := qualityinspect.SendPurchaseInspectRequest{List: inspectOrders}
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_, err = qualityinspect.NewQualityInspectServiceClient(qualityinspect.Conn).SendPurchaseInspect(context.Background(), &inspectRequest)
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return err
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}
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func (slf *PurchaseService) SavePurchaseType(list []*purchase.PurchaseType) (err error) {
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ids := make([]uint, 0)
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newRecords := make([]*purchase.PurchaseType, 0)
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for _, item := range list {
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if item.ID != 0 {
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ids = append(ids, item.ID)
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} else {
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newRecords = append(newRecords, item)
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}
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}
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err = global.GVA_DB.Transaction(func(tx *gorm.DB) error {
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err = tx.Where("id not in ?", ids).Delete(&purchase.PurchaseType{}).Error
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if err != nil {
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return err
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}
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if len(newRecords) > 0 {
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err = tx.Create(newRecords).Error
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if err != nil {
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return err
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}
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}
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for _, item := range list {
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if item.ID != 0 {
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err = tx.Where("id = ?", item.ID).Updates(item).Error
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if err != nil {
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return err
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}
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}
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}
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return nil
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})
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return err
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}
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func (slf *PurchaseService) GetPurchaseTypeList() (list []*purchase.PurchaseType, err error) {
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db := global.GVA_DB.Model(&purchase.PurchaseType{})
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list = make([]*purchase.PurchaseType, 0)
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err = db.Order("pin desc, sort desc, id asc").Find(&list).Error
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return list, err
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}
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