新增添加购物车接口

model/gmodel/fs_shopping_cart_logic.go

@@ -2,12 +2,6 @@ package gmodel
 
 import "context"
 
-// 获取用户购物车数量
-func (s *FsShoppingCartModel) CountUserCart(ctx context.Context, userId int64) (total int64, err error) {
-	err = s.db.WithContext(ctx).Where("user_id = ?", userId).Limit(1).Count(&total).Error
-	return total, err
-}
-
 // 获取单个
 func (s *FsShoppingCartModel) FindOne(ctx context.Context, id int64, fields ...string) (resp *FsShoppingCart, err error) {
 	db := s.db.WithContext(ctx).Where("id = ?", id)
@@ -18,6 +12,17 @@ func (s *FsShoppingCartModel) FindOne(ctx context.Context, id int64, fields ...s
 	return resp, err
 }
 
+// 创建
+func (s *FsShoppingCartModel) Create(ctx context.Context, data *FsShoppingCart) error {
+	return s.db.WithContext(ctx).Create(&data).Error
+}
+
+// 获取用户购物车数量
+func (s *FsShoppingCartModel) CountUserCart(ctx context.Context, userId int64) (total int64, err error) {
+	err = s.db.WithContext(ctx).Where("user_id = ?", userId).Limit(1).Count(&total).Error
+	return total, err
+}
+
 // 获取多个
 func (s *FsShoppingCartModel) GetAllByIds(ctx context.Context, ids []int64, sort string, fields ...string) (resp []FsShoppingCart, err error) {
 	if len(ids) == 0 {

server/shopping-cart/internal/logic/addtocartlogic.go

@@ -2,18 +2,17 @@ package logic
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
-	"fmt"
 	"fusenapi/constants"
 	"fusenapi/model/gmodel"
+	"fusenapi/server/shopping-cart/internal/svc"
+	"fusenapi/server/shopping-cart/internal/types"
 	"fusenapi/utils/auth"
 	"fusenapi/utils/basic"
 	"fusenapi/utils/shopping_cart"
 	"gorm.io/gorm"
-	"math"
-
-	"fusenapi/server/shopping-cart/internal/svc"
-	"fusenapi/server/shopping-cart/internal/types"
+	"time"
 
 	"github.com/zeromicro/go-zero/core/logx"
 )
@@ -165,8 +164,26 @@ func (l *AddToCartLogic) AddToCart(req *types.AddToCartReq, userinfo *auth.UserI
 			Slogan:  req.DiyInfo.Slogan,
 		},
 	}
-	//根据
-	return resp.SetStatus(basic.CodeOK)
+	snapshotJsonBytes, _ := json.Marshal(snapshot)
+	snapshotJsonStr := string(snapshotJsonBytes)
+	now := time.Now().UTC()
+	err = l.svcCtx.AllModels.FsShoppingCart.Create(l.ctx, &gmodel.FsShoppingCart{
+		UserId:           &userinfo.UserId,
+		ProductId:        &req.ProductId,
+		TemplateId:       &req.TemplateId,
+		ModelId:          &modelInfo.Id,
+		SizeId:           &req.SizeId,
+		FittingId:        &req.FittingId,
+		PurchaseQuantity: &req.PurchaseQuantity,
+		Snapshot:         &snapshotJsonStr,
+		Ctime:            &now,
+		Utime:            &now,
+	})
+	if err != nil {
+		logx.Error(err)
+		return resp.SetStatusWithMessage(basic.CodeDbSqlErr, "system err:failed to add to cart ")
+	}
+	return resp.SetStatus(basic.CodeOK, "success")
 }
 
 // 参数校验

utils/shopping_cart/shopping_cart_snapshot.go

@@ -12,22 +12,22 @@ type CartSnapshot struct {
 	UserDiyInformation UserDiyInformation `json:"user_diy_information"` //用户diy数据
 }
 type ModelInfo struct {
-	ModelJson string `json:"model_json"` //模型json数据
+	ModelJson string `json:"model_json"` //模型设计json数据
 }
 type FittingInfo struct {
-	FittingJson string `json:"fitting_json"`
+	FittingJson string `json:"fitting_json"` //配件设计json数据
 }
 type TemplateInfo struct {
-	TemplateJson string `json:"template_json"` //模板json数据
+	TemplateJson string `json:"template_json"` //模板设计json数据
 	TemplateTag  string `json:"template_tag"`  //模板标签
 }
 type SizeInfo struct {
-	Title string `json:"title"`
+	Title string `json:"title"` //尺寸信息
 }
 type UserDiyInformation struct {
-	Phone   string `json:"phone"`
-	Address string `json:"address"`
-	Website string `json:"website"`
-	Qrcode  string `json:"qrcode"`
-	Slogan  string `json:"slogan"`
+	Phone   string `json:"phone"`   //电话
+	Address string `json:"address"` //地址
+	Website string `json:"website"` //网站
+	Qrcode  string `json:"qrcode"`  //二维码
+	Slogan  string `json:"slogan"`  //slogan
 }