eta_mini_ht_api/domian/merchant/user_access_service.go

package merchant

import (
	"eta/eta_mini_ht_api/common/utils/page"
	"eta/eta_mini_ht_api/models/merchant"
	"time"
)

type UserAccessDTO struct {
	ID             int
	TemplateUserId int
	ProductID      int
	ProductType    string
	BeginDate      string
	EndDate        string
}

var (
	productMap = map[string]merchant.MerchantProductType{
		"package": merchant.Package,
		"video":   merchant.Video,
		"audio":   merchant.Audio,
		"report":  merchant.Report,
	}
)

func convertToUserAccessDTO(userSubscriptionAccessList merchant.UserSubscriptionAccessList) UserAccessDTO {
	return UserAccessDTO{
		ID:             userSubscriptionAccessList.ID,
		TemplateUserId: userSubscriptionAccessList.TemplateUserId,
		ProductID:      userSubscriptionAccessList.ProductID,
		ProductType:    string(userSubscriptionAccessList.ProductType),
		BeginDate:      userSubscriptionAccessList.BeginDate.Format(time.DateOnly),
		EndDate:        userSubscriptionAccessList.EndDate.Format(time.DateOnly),
	}
}
func OpenProduct(templateUserId int, productOrderNo string, product MerchantProductDTO) error {
	userAccess := merchant.UserSubscriptionAccessList{
		TemplateUserId: templateUserId,
		ProductID:      product.Id,
		ProductName:    product.Title,
		ProductType:    productMap[product.Type],
		BeginDate:      time.Now(),
		Status:         merchant.SubscribeValid,
		ProductOrderNo: productOrderNo,
	}
	if !product.IsPermanent {
		userAccess.EndDate = time.Now().Add(time.Duration(product.ValidDays) * 24 * time.Hour)
	}
	return merchant.InsertOrUpdateUserSubscribe(userAccess)
}

func CloseProduct(templateUserId int, productOrderNo string, product MerchantProductDTO) error {
	userAccess := merchant.UserSubscriptionAccessList{
		TemplateUserId: templateUserId,
		ProductID:      product.Id,
		ProductName:    product.Title,
		ProductType:    productMap[product.Type],
		Status:         merchant.SubscribeClose,
		ProductOrderNo: productOrderNo,
	}
	return merchant.CloseUserAccess(userAccess)
}

func SubscribeList(templateUserId int, productType string, pageInfo page.PageInfo) (list []UserAccessDTO, err error) {
	offset := page.StartIndex(pageInfo.Current, pageInfo.PageSize)
	var subscribeList []merchant.UserSubscriptionAccessList
	subscribeList, err = merchant.SubscribeList(templateUserId, productType, pageInfo.LatestId, offset, pageInfo.PageSize)
	if err != nil {
		return
	}
	for _, userSubscriptionAccessList := range subscribeList {
		list = append(list, convertToUserAccessDTO(userSubscriptionAccessList))
	}
	return
}
func GetUserSubscribe(templateUserId int, productId int) (dto UserAccessDTO, err error) {
	var subscribe merchant.UserSubscriptionAccessList
	subscribe, err = merchant.GetUserSubscribeById(templateUserId, productId)
	if err != nil {
		return
	}
	dto = convertToUserAccessDTO(subscribe)
	return
}

func GetTotalUserPageCountByProductType(productType string, id int) (int64, int64) {
	return merchant.GetTotalUserPageCountByProductType(productType, id)
}