duoduo/models/shanghu/merchant_card.go

package shanghu

import (
	orm "duoduo/database"
	"duoduo/tools"
	"time"
)

type MerchantCard struct {
	ID                int64     `gorm:"column:id;type:bigint(20);primary_key;AUTO_INCREMENT" json:"id"`
	MerchantCardName  string    `gorm:"column:merchant_card_name;type:varchar(255)" json:"merchant_card_name"`      // 商户卡名称
	MerchantOpenID    string    `gorm:"column:merchant_open_id;type:varchar(255);NOT NULL" json:"merchant_open_id"` // openid
	CardProjectData   string    `gorm:"column:card_project_data;type:json" json:"card_project_data"`                // 项目
	CardPrice         string    `gorm:"column:card_price;type:decimal(10,2)" json:"card_price"`                     // 单价
	ActivityEndTime   int64     `gorm:"column:activity_end_time;type:bigint(20)" json:"activity_end_time"`          // 活动结束时间
	ActivityStartTime int64     `gorm:"column:activity_start_time;type:bigint(20)" json:"activity_start_time"`      // 活动开始时间
	MerchantCardTime  int64     `gorm:"column:merchant_card_time;type:bigint(20)" json:"merchant_card_time"`        // 商户卡有效期
	Inventory         int64     `gorm:"column:inventory;type:bigint(20)" json:"inventory"`                          // 库存数量
	QuotaNum          int64     `gorm:"column:quota_num;type:int(11)" json:"quota_num"`                             // 限购数量
	UseRule           string    `gorm:"column:use_rule;type:varchar(255)" json:"use_rule"`                          // 使用规则
	Picture           string    `gorm:"column:picture;type:varchar(255)" json:"picture"`                            // 图片
	RebateRate        int64     `gorm:"column:rebate_rate;type:int(11)" json:"rebate_rate"`                         // 佣金比例
	CreateBy          int64     `gorm:"column:create_by;type:bigint(20)" json:"create_by"`                          // 创建者
	UpdateBy          int64     `gorm:"column:update_by;type:bigint(20)" json:"update_by"`                          // 更新者
	CreatedAt         time.Time `gorm:"column:created_at;type:datetime(3)" json:"created_at"`                       // 创建时间
	UpdatedAt         time.Time `gorm:"column:updated_at;type:datetime(3)" json:"updated_at"`                       // 最后更新时间
	DeletedAt         time.Time `gorm:"column:deleted_at;type:datetime(3);default:null" json:"deleted_at"`          // 删除时间
}

func (m *MerchantCard) TableName() string {
	return "merchant_card"
}

func (u *MerchantCard) Create() (MerchantCard, error) {
	var doc MerchantCard
	var err error

	doc = *u
	err = orm.ShMysql.Table(u.TableName()).Create(&doc).Error
	if err != nil {
		return doc, err
	}

	return doc, nil
}

func (m *MerchantCard) GetMerchantCard() (MerchantCard, error) {
	var doc MerchantCard

	table := orm.ShMysql.Table(m.TableName())
	table = table.Where("id = ?  ", m.ID)

	if err := table.Select("*").First(&doc).Error; err != nil {
		return doc, err
	}

	return doc, nil

}

// list 接口使用
func (m *MerchantCard) GetOpenIdList(pageSize int, pageIndex int, listType int) ([]MerchantCard, int, error) {
	var doc []MerchantCard
	timeNow := time.Now().Unix()

	table := orm.ShMysql.Table(m.TableName())
	if listType == 1 { //待开始
		table = table.Where("activity_start_time > ?", timeNow)
	} else if listType == 2 { //进行中
		table = table.Where("activity_start_time < ? and activity_end_time > ?", timeNow, timeNow)
	} else if listType == 3 { //已结束
		table = table.Where("activity_end_time < ?", timeNow)
	}
	//if m.ActivityStartTime != 0

	table = table.Where("merchant_open_id = ?  ", m.MerchantOpenID)
	var count int
	if err := table.Select("*").Order("id desc").Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&doc).Error; err != nil {
		return nil, 0, err
	}
	table.Count(&count)
	return doc, count, nil
}

func (m *MerchantCard) UpdateMerchantCard() error {

	if err := orm.ShMysql.Table(m.TableName()).Model(&m).Where("id = ? ", m.ID).Updates(
		map[string]interface{}{
			"project_name":        m.ActivityEndTime,
			"activity_start_time": m.ActivityStartTime,
			"inventory":           m.Inventory,
			"quota_num":           m.QuotaNum,
			"use_rule":            m.UseRule,
			"picture":             m.Picture,
			"update_time":         tools.GetCurrntTimeStr()}).Error; err != nil {
		return err
	}

	return nil
}