新增了：新增系统优惠卷接口

2024-05-30 10:22:05 +08:00
parent 76e1bd831a
commit 44f9cdcb93
6 changed files with 397 additions and 63 deletions
@@ -0,0 +1,250 @@
+package service
+
+import (
+	"errors"
+	"fmt"
+	"hospital-admin-api/api/dao"
+	"hospital-admin-api/api/dto"
+	"hospital-admin-api/api/model"
+	"hospital-admin-api/api/requests"
+	"hospital-admin-api/global"
+	"hospital-admin-api/utils"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type CouponService struct {
+}
+
+// GetSystemCoupon 系统优惠卷详情
+func (r *CouponService) GetSystemCoupon(couponId int64) (g *dto.CouponDto, err error) {
+	couponDao := dao.CouponDao{}
+	coupon, err := couponDao.GetCouponById(couponId)
+	if err != nil || coupon == nil {
+		return nil, errors.New(err.Error())
+	}
+
+	// 处理返回值
+	g = dto.GetCouponDto(coupon)
+
+	return g, nil
+}
+
+// AddSystemCoupon 新增系统优惠卷
+func (r *CouponService) AddSystemCoupon(req requests.AddSystemCoupon) (bool, error) {
+	// 满减
+	if *req.CouponType == 2 {
+		if *req.WithAmount == 0 {
+			return false, errors.New("请填入符合满减标准金额")
+		}
+	}
+
+	// 数量
+	if *req.CouponType == 3 {
+		if *req.MinUsableNumber == 0 {
+			return false, errors.New("请填入单商品最小可使用数量")
+		}
+	}
+
+	// 发放对象-近期消费
+	if *req.DistributionObject == 4 {
+		if *req.DistributionWithDay == 0 {
+			return false, errors.New("请填入发放关联天数")
+		}
+	}
+
+	// 适用范围-全场通用
+	if *req.ApplicationScope == 1 {
+		// 满减
+		if *req.CouponType == 2 {
+			if *req.WithAmount == 0 {
+				return false, errors.New("请填入符合满减标准金额")
+			}
+		}
+
+		// 数量
+		if *req.CouponType == 3 {
+			if *req.MinUsableNumber == 0 {
+				return false, errors.New("请填入单商品最小可使用数量")
+			}
+		}
+	}
+
+	// 适用范围-问诊
+	if *req.ApplicationScope == 2 {
+		// 关联问诊类型
+		if req.InquiryType == nil {
+			return false, errors.New("请填入关联问诊类型")
+		}
+	}
+
+	// 适用范围-按品牌适用
+	if *req.ApplicationScope == 3 {
+		// 关联品牌id
+		if req.BrandId == nil {
+			return false, errors.New("请填入关联品牌")
+		}
+	}
+
+	// 适用范围-单品使用
+	if *req.ApplicationScope == 5 {
+		// 关联商品id
+		if len(req.ProductId) == 0 {
+			return false, errors.New("请填入关联商品")
+		}
+
+		productDao := dao.ProductDao{}
+		for _, s := range req.ProductId {
+			// 将 id 转换为 int64 类型
+			productId, err := strconv.ParseInt(s, 10, 64)
+			if err != nil {
+				return false, errors.New("新增失败")
+			}
+
+			_, err = productDao.GetProductById(productId)
+			if err != nil {
+				return false, errors.New("存在错误商品")
+			}
+		}
+	}
+
+	// 有效类型-绝对时效
+	if *req.ValidType == 1 {
+		if req.ValidStartTime == nil {
+			return false, errors.New("请填入开始使用时间")
+		}
+
+		if req.ValidEndTime == nil {
+			return false, errors.New("请填入结束使用时间")
+		}
+	}
+
+	// 有效类型-相对时效
+	if *req.ValidType == 2 {
+		if req.ValidDays == nil {
+			return false, errors.New("请填入有效天数")
+		}
+	}
+
+	// 开始事务
+	tx := global.Db.Begin()
+	defer func() {
+		if r := recover(); r != nil {
+			tx.Rollback()
+			fmt.Println(r)
+		}
+	}()
+
+	// 新增优惠卷表
+	coupon := &model.Coupon{
+		CouponName:         req.CouponName,
+		CouponIcon:         utils.AddOssDomain(req.CouponIcon),
+		CouponClient:       *req.CouponClient,
+		CouponType:         *req.CouponType,
+		CouponStatus:       *req.CouponClient,
+		DistributionObject: *req.DistributionObject,
+		ApplicationScope:   *req.ApplicationScope,
+		IsMutex:            *req.IsMutex,
+		IsDisplay:          *req.IsDisplay,
+		CouponCount:        *req.CouponCount,
+		CouponPrice:        *req.CouponPrice,
+		ValidType:          *req.ValidType,
+		IsPopup:            *req.IsPopup,
+	}
+
+	// 关联品牌id
+	if req.BrandId != nil {
+		// 将 id 转换为 int64 类型
+		brandId, err := strconv.ParseInt(*req.BrandId, 10, 64)
+		if err != nil {
+			tx.Rollback()
+			return false, errors.New("新增失败")
+		}
+
+		coupon.BrandId = &brandId
+	}
+
+	// 时间区间
+	if req.ValidStartTime != nil {
+		t, err := time.Parse("2006-01-02", *req.ValidStartTime)
+		if err != nil {
+			tx.Rollback()
+			return false, errors.New("新增失败")
+		}
+
+		validStartTime := model.LocalTime(t)
+
+		coupon.ValidStartTime = &validStartTime
+	}
+
+	if req.ValidEndTime != nil {
+		t, err := time.Parse("2006-01-02", *req.ValidEndTime)
+		if err != nil {
+			tx.Rollback()
+			return false, errors.New("新增失败")
+		}
+
+		ValidEndTime := model.LocalTime(t)
+
+		coupon.ValidEndTime = &ValidEndTime
+	}
+
+	// 关联商品id
+	if req.ProductId != nil {
+		productId := strings.Join(req.ProductId, ",")
+		if productId != "" {
+			coupon.ProductId = productId
+		}
+	}
+
+	// 关联问诊类型
+	if req.InquiryType != nil {
+		coupon.InquiryType = *req.InquiryType
+	}
+
+	// 发放关联天数
+	if req.DistributionWithDay != nil {
+		coupon.DistributionWithDay = *req.DistributionWithDay
+	}
+
+	// 关联 单商品最小可使用数量
+	if req.DistributionWithDay != nil {
+		coupon.DistributionWithDay = *req.DistributionWithDay
+	}
+
+	// 符合满减标准金额
+	if req.WithAmount != nil {
+		coupon.WithAmount = *req.WithAmount
+	}
+
+	// 有效天数
+	if req.ValidDays != nil {
+		coupon.ValidDays = *req.ValidDays
+	}
+
+	// 再次发放间隔天数
+	if req.ReissueIntervalDays != nil {
+		coupon.ReissueIntervalDays = *req.ReissueIntervalDays
+	}
+
+	// 允许再次发放
+	if req.IsReissuableAfterExpire != nil {
+		coupon.IsReissuableAfterExpire = *req.IsReissuableAfterExpire
+	}
+
+	// 优惠卷描述
+	if req.CouponDesc != nil {
+		coupon.CouponDesc = *req.CouponDesc
+	}
+
+	couponDao := dao.CouponDao{}
+	coupon, err := couponDao.AddCoupon(tx, coupon)
+	if err != nil || coupon == nil {
+		tx.Rollback()
+		return false, errors.New(err.Error())
+	}
+
+	tx.Commit()
+	return true, nil
+}