feat: import services and standardize Go 1.26.5
This commit is contained in:
245
apps/ec/order/internal/logic/summary/submit.go
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245
apps/ec/order/internal/logic/summary/submit.go
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@@ -0,0 +1,245 @@
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package summary
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import (
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"context"
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"errors"
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"log"
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"strings"
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"time"
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"git.apinb.com/bsm-ec/order/internal/logic/common"
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"git.apinb.com/bsm-ec/order/internal/models"
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pb "git.apinb.com/bsm-ec/order/pb"
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"git.apinb.com/bsm-sdk/core/errcode"
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"git.apinb.com/bsm-sdk/core/printer"
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"git.apinb.com/bsm-sdk/core/service"
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"git.apinb.com/bsm-sdk/core/types"
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"git.apinb.com/bsm-sdk/core/utils"
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"gorm.io/gorm"
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)
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// 将购物车的数据提交生成订单
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func Submit(ctx context.Context, in *pb.SubmitRequest) (reply *pb.StatusReply, err error) {
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// parse authorization meta.
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RoleValve := &service.ParseOptions{RoleValue: "Mall_Admin"}
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if in.GetAddress() != nil {
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RoleValve = nil
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}
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auth, err := service.ParseMetaCtx(ctx, RoleValve)
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if err != nil {
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return nil, err
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}
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var (
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cart = make([]*models.OrderCart, 0)
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details = make([]*models.OrderDetails, 0)
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summary = make([]*models.OrderSummary, 0)
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keys = make([]string, 0)
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address = models.OrderAddress{}
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StoreId uint = 0
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)
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// 获取购物车内数据信息
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err = models.DBService.Where("passport_identity = ?", auth.Identity).Find(&cart).Error
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if err != nil {
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printer.Error(err.Error())
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if errors.Is(err, models.ErrNotFound) {
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return nil, errcode.ErrRecordNotFound
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}
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return nil, errcode.ErrDB
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}
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// 获取地址信息
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if in.GetAddress() != nil {
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address = models.OrderAddress{
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Country: in.Address.Country,
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Province: in.Address.Province,
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City: in.Address.City,
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Detail: in.Address.Detail,
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Contact: in.Address.Contact,
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Phone: in.Address.Phone,
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Area: in.Address.Area,
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Email: in.Address.Email,
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ZipCode: in.Address.ZipCode,
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}
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} else {
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err = models.DBService.Table("address_library").Where("identity = ?", in.AddressIdentity).Find(&address).Error
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if err != nil {
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printer.Error(err.Error())
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if errors.Is(err, models.ErrNotFound) {
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return nil, errcode.ErrRecordNotFound
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}
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return nil, errcode.ErrDB
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}
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}
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// 按店铺分组购物车商品
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storeGroups := make(map[string][]*models.OrderCart)
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for k, item := range cart {
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product := models.Product{}
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err = models.DBService.Select("store_identity").Table("mall_product").Where("id = ?", item.ProductID).First(&product).Error
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if err != nil {
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printer.Error(err.Error())
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if errors.Is(err, models.ErrNotFound) {
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return nil, errcode.ErrRecordNotFound
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}
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return nil, errcode.ErrDB
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}
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if k == 0 {
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StoreId = product.StoreId
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}
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storeGroups[product.StoreIdentity] = append(storeGroups[product.StoreIdentity], item)
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}
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// 处理每个店铺
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for StoreIdentity, items := range storeGroups {
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var storeTotal int64 = 0
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var storeDetails []*models.OrderDetails
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//订单号：2位年份，月，日，时，分，秒，6位随机数共18位
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summaryIdentity := utils.UUID()
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orderNo := common.CreateOrderNo()
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// 处理店铺内所有商品
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for _, item := range items {
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product := models.Product{}
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spec := models.Spec{}
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// 获取产品信息
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err = models.DBService.Select("title,cover_image,cost_price,supply_id,args,gas_types").Table("mall_product").
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Where("id = ?", item.ProductID).First(&product).Error
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if err != nil {
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printer.Error(err.Error())
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if errors.Is(err, models.ErrNotFound) {
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return nil, errcode.ErrRecordNotFound
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}
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return nil, errcode.ErrDB
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}
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// 获取规格信息
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err := models.DBService.Select("title,serial_number,price").Table("mall_product_spec").
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Where("id = ?", item.SpecID).First(&spec).Error
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if err != nil {
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printer.Error(err.Error())
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if errors.Is(err, models.ErrNotFound) {
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return nil, errcode.ErrRecordNotFound
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}
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return nil, errcode.ErrDB
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}
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// 计算商品总价
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itemTotal := int64(item.Number) * spec.Price
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storeTotal += itemTotal
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// 添加到订单详情
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storeDetails = append(storeDetails, &models.OrderDetails{
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Type: 1,
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ProductID: item.ProductID,
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ProductIdentity: item.ProductIdentity,
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SpecID: item.SpecID,
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OrderNo: orderNo,
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Title: product.Title,
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CoverImage: product.CoverImage,
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UnitPrice: spec.Price,
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SalesPrice: spec.Price,
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Number: item.Number,
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ProductArgs: item.ProductArgs,
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SummaryIdentity: summaryIdentity,
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SpecTitle: spec.Title,
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SpecNo: spec.SerialNumber,
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GasType: int32(product.GasTypes),
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SupplyId: product.SupplyId,
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TotalPrice: int64(item.Number) * spec.Price,
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})
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}
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// 创建店铺订单摘要
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summary = append(summary, &models.OrderSummary{
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OrderNo: orderNo,
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Std_Identity: types.Std_Identity{Identity: summaryIdentity},
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PartnerID: in.PartnerId,
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TransPrice: storeTotal,
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TotalPrice: storeTotal,
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StoreID: StoreId,
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StoreIdentity: StoreIdentity,
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LogisticsFee: 0,
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Remark: "",
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AddressIdentity: in.AddressIdentity,
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County: address.Country,
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Province: address.Province,
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City: address.City,
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Area: address.Area,
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Address: address.Detail,
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Contact: address.Contact,
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Phone: address.Phone,
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Std_Passport: types.Std_Passport{PassportID: auth.ID, PassportIdentity: auth.Identity},
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Status: 1,
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})
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// 添加到总详情列表
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details = append(details, storeDetails...)
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keys = append(keys, StoreIdentity)
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}
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err = models.DBService.Transaction(func(tx *gorm.DB) error {
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// 1. 创建订单摘要
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if err := tx.Create(summary).Error; err != nil {
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printer.Error(err.Error())
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return err
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}
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// 2. 创建订单详情
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if err := tx.Model(&models.OrderDetails{}).CreateInBatches(details, len(details)).Error; err != nil {
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printer.Error(err.Error())
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return err
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}
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// 3. 扣减库存
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for _, detail := range details {
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if detail.Number > 0 {
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var stock int32
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result := tx.Table("mall_product_spec").Select("stock").Where("id = ?", detail.SpecID).Scan(&stock)
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if result.Error != nil || stock < detail.Number {
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log.Printf("Insufficient stock or spec does not exist: %v", result.Error)
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return errors.New("库存不足或规格不存在")
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}
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updateErr := tx.Table("mall_product_spec").
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Where("id = ? AND stock >= ?", detail.SpecID, detail.Number).
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UpdateColumn("stock", gorm.Expr("stock - ?", detail.Number)).
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Error
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if updateErr != nil {
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printer.Error(updateErr.Error())
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return updateErr
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}
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}
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}
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// 4. 清空购物车
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if err := tx.Where("passport_identity = ?", auth.Identity).
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Delete(&models.OrderCart{}).Error; err != nil {
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printer.Error(err.Error())
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return err
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}
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return nil
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})
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if err != nil {
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printer.Error(err.Error())
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return nil, errcode.ErrDB
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}
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// 返回第一个订单号作为标识
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firstOrderNo := ""
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if len(summary) > 0 {
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firstOrderNo = summary[0].OrderNo
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}
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return &pb.StatusReply{
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Code: 0,
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Identity: firstOrderNo,
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Message: strings.Join(keys, ","),
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Timeseq: time.Now().UnixNano(),
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}, nil
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}
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