hospital-admin-api/api/service/orderServicePackage.go

package service

import (
	"errors"
	"hospital-admin-api/api/dao"
	"hospital-admin-api/api/dto"
	"hospital-admin-api/api/model"
	"strconv"
	"time"
)

type OrderServicePackageService struct {
}

// GetOrderServicePackage 服务包订单详情
func (r *OrderServicePackageService) GetOrderServicePackage(orderServiceId int64) (g *dto.OrderServicePackageDto, err error) {
	// 获取订单数据
	orderServicePackageDao := dao.OrderServicePackageDao{}
	orderServicePackage, err := orderServicePackageDao.GetOrderServicePackageById(orderServiceId)
	if err != nil || orderServicePackage == nil {
		return nil, errors.New(err.Error())
	}

	// 获取病例
	orderServicePackageCaseDao := dao.OrderServicePackageCaseDao{}
	orderServicePackageCase, err := orderServicePackageCaseDao.GetOrderServicePackageCaseByOrderServicePackageId(orderServiceId)
	if orderServicePackageCase == nil {
		return nil, errors.New("数据错误，无问诊病例")
	}

	// 获取退款数据
	orderServicePackageRefundDao := dao.OrderServicePackageRefundDao{}
	orderServicePackageRefund, err := orderServicePackageRefundDao.GetOrderServicePackageRefundByOrderServicePackageId(orderServiceId)

	// 医生数据
	userDoctorService := UserDoctorService{}
	userDoctor, err := userDoctorService.GetUserDoctorById(orderServicePackage.DoctorId)
	if err != nil {
		return nil, errors.New(err.Error())
	}

	// 处理返回值
	g = dto.GetOrderServicePackageDto(orderServicePackage)

	// 加载医生数据
	g.UserDoctor = userDoctor

	// 加载订单退款数据
	g.LoadOrderServicePackageRefund(orderServicePackageRefund)

	// 加载问诊病例
	g.LoadMaskOrderServicePackageCase(orderServicePackageCase)

	return g, nil
}

// GetOrderServicePackageDetailInfo 获取服务包订单服务权益详情
func (r *OrderServicePackageService) GetOrderServicePackageDetailInfo(orderServiceId int64) (g *dto.OrderServicePackageDetailInfoDto, err error) {
	// 获取订单数据
	orderServicePackageDao := dao.OrderServicePackageDao{}
	orderServicePackage, err := orderServicePackageDao.GetOrderServicePackageById(orderServiceId)
	if err != nil || orderServicePackage == nil {
		return nil, errors.New(err.Error())
	}

	// 获取关联问诊订单
	orderServicePackageInquiryDao := dao.OrderServicePackageInquiryDao{}
	orderServicePackageInquiry, err := orderServicePackageInquiryDao.GetOrderServicePackageInquiryPreloadByOrderNo(orderServicePackage.OrderServiceNo)

	// 获取订单详情数据
	orderServicePackageDDao := dao.OrderServicePackageDetailDao{}
	orderServicePackageDetail, err := orderServicePackageDDao.GetOrderServicePackageDetailByOrderServicePackageId(orderServiceId)
	if err != nil || orderServicePackageDetail == nil {
		return nil, errors.New(err.Error())
	}

	// 处理返回值
	g = dto.GetOrderServicePackageDetailInfoDto(orderServicePackage)

	// 加载关联问诊订单数据
	if len(orderServicePackageInquiry) > 0 {
		g.LoadOrderServicePackageInquiry(orderServicePackageInquiry)
	}

	// 加载服务包订单详情数据
	g.LoadOrderServicePackageDetail(orderServicePackageDetail)

	// 获取服务包当前月时间区间
	CurrentMonthStartDate, CurrentMonthFinishDate, err := r.getOrderServicePackageCurrentMonthDate(g.StartTime)
	g.CurrentMonthStartDate = CurrentMonthStartDate.Format("2006年01月02日 15时04分")
	g.CurrentMonthFinishDate = CurrentMonthFinishDate.Format("2006年01月02日 15时04分")

	// 获取服务包当月已问诊次数
	g.MonthInquiryCount, err = r.GetCurrentMonthInquiryCount(g.OrderServiceType, orderServicePackage.UserId, orderServicePackage.DoctorId, CurrentMonthStartDate, CurrentMonthFinishDate)
	if err != nil {
		return nil, err
	}

	// 获取服务包当月剩余问诊次数
	g.RemainingInquiryCount = r.GetRemainingInquiryCount(orderServicePackageDetail.MonthlyFrequency, g.MonthInquiryCount)

	// 健康包数据
	if orderServicePackage.OrderServiceType == 1 {
		if g.OrderServiceStatus == 3 || g.OrderServiceStatus == 4 || g.OrderServiceStatus == 5 {
			// 获取用户某一类型优惠卷
			userCouponDao := dao.UserCouponDao{}
			userCoupon, _ := userCouponDao.GetUserAllObjectTypeCoupon(orderServicePackage.UserId, 7)

			// 加载优惠卷数据
			g.LoadUserCoupon(userCoupon)

			// 获取健康包药品订单数据-周期内所有药品订单
			orderServicePackageProductDao := dao.OrderServicePackageProductDao{}
			orderServicePackageProduct, _ := orderServicePackageProductDao.GetOrderServicePackageProductPreloadByOrderServiceId(
				orderServicePackage.OrderServiceId)

			// 加载关联药品订单数据
			g.LoadOrderServicePackageProduct(orderServicePackageProduct)

			// 获取服务包内所有药品
			healthPackageProductDao := dao.HealthPackageProductDao{}
			healthPackageProducts, err := healthPackageProductDao.GetHealthPackageProductByPackageId(orderServicePackageDetail.PackageId)
			if err != nil {
				return nil, err
			}

			for _, healthPackageProduct := range healthPackageProducts {
				// 获取服务包内某一药品的剩余数量
				remainingQuantity, err := r.GetOrderServiceProductCanUseQuantity(orderServicePackage.OrderServiceId, healthPackageProduct.ProductId, healthPackageProduct.Quantity)
				if err != nil {
					return nil, err
				}

				g.OrderServicePackageDetail.LoadRemainingQuantity(remainingQuantity)
			}
		}
	}

	return g, nil
}

// 获取服务包当前月时间区间
func (r *OrderServicePackageService) getOrderServicePackageCurrentMonthDate(startTime model.LocalTime) (startDate, finishDate time.Time, err error) {
	if startTime.IsEmpty() {
		return time.Time{}, time.Time{}, err
	}

	// 获取当前时间
	now := time.Now()

	// 获取开启服务日期和今日的相差天数
	diff := now.Sub(time.Time(startTime)).Hours() / 24
	diffDays := int(diff)

	// 获取当前月次
	monthTime := (diffDays + 29) / 30 // 向上取整

	days := monthTime * 30

	// 当前所属月结束时间
	currentMonthFinishDate := time.Time(startTime).AddDate(0, 0, days)

	// 当前所属月开始时间
	currentMonthStartDate := currentMonthFinishDate.AddDate(0, 0, -30)

	return currentMonthStartDate, currentMonthFinishDate, nil
}

// 检测问诊是否服务包首次问诊
func (r *OrderServicePackageService) isFirstInquiryServicePackage(orderNo string) (bool, error) {
	orderServicePackageDao := dao.OrderServicePackageDao{}

	maps := make(map[string]interface{})
	maps["order_service_no"] = orderNo
	orderServicePackage, err := orderServicePackageDao.GetOrderServicePackageList(maps)
	if err != nil {
		return false, err
	}

	if len(orderServicePackage) == 1 {
		return true, nil
	}

	return false, err
}

// GetCurrentMonthInquiryCount 获取服务包当月已问诊次数
func (r *OrderServicePackageService) GetCurrentMonthInquiryCount(orderServiceType int, userId, doctorId int64, startDate, endDate time.Time) (int, error) {
	orderInquiryDao := dao.OrderInquiryDao{}

	maps := make(map[string]interface{})
	maps["inquiry_type"] = 1

	if orderServiceType == 1 {
		maps["inquiry_mode"] = 8
	} else {
		maps["inquiry_mode"] = 9
	}

	maps["user_id"] = userId
	maps["doctor_id"] = doctorId
	maps["inquiry_refund_status"] = 0
	maps["inquiry_pay_status"] = 2
	maps["inquiry_status"] = []int{1, 2, 3, 4, 5, 6}
	orderInquirys, err := orderInquiryDao.GetOrderInquiryTimeList(maps, startDate.Format("2006-01-02 15:04"), endDate.Format("2006-01-02 15:04:05"))
	if err != nil {
		return 0, err
	}

	return len(orderInquirys), err
}

// GetRemainingInquiryCount 获取服务包当月剩余问诊次数
func (r *OrderServicePackageService) GetRemainingInquiryCount(monthlyFrequency, monthInquiryCount int) string {
	result := ""
	if monthlyFrequency != 0 {
		monthInquiryCount = monthlyFrequency - monthInquiryCount
		if monthInquiryCount < 0 {
			result = "0"
		} else {
			result = strconv.Itoa(monthInquiryCount)
		}
	} else {
		result = "不限"
	}
	return result
}

// GetOrderServiceProductCanUseQuantity 获取服务包内某一药品的可使用数量
func (r *OrderServicePackageService) GetOrderServiceProductCanUseQuantity(orderServiceId, productId int64, totalQuantity int) (int, error) {
	orderServicePackageProductDao := dao.OrderServicePackageProductDao{}

	maps := make(map[string]interface{})
	maps["order_service_id"] = orderServiceId
	maps["product_id"] = productId
	orderServicePackageProducts, err := orderServicePackageProductDao.GetOrderServicePackageProductList(maps)
	if err != nil {
		return 0, err
	}

	// 订单使用数量
	usedQuantity := 0
	for _, product := range orderServicePackageProducts {
		usedQuantity = usedQuantity + product.UsedQuantity
	}

	// 剩余数量 = 总数量-使用数量
	remainingQuantity := totalQuantity - usedQuantity
	if remainingQuantity < 0 {
		remainingQuantity = 0
	}

	return remainingQuantity, err
}