lc_veterans/app/device/dao/bridgeDao.go

package dao

import (
	"gorm.io/gorm"
	"time"
)

type Bridge struct {
	ID                int       `gorm:"primary_key" json:"id"`                      //编号
	Name              string    `gorm:"type:varchar(64)" json:"name"`               //名称
	SN                string    `gorm:"type:varchar(60)" json:"sn"`                 //唯一编码
	Lng               float64   `gorm:"type:double(17, 14)" json:"lng"`             //经度
	Lat               float64   `gorm:"type:double(17, 14)" json:"lat"`             //纬度
	ProvinceName      string    `gorm:"type:varchar(60)" json:"provinceName"`       //省份
	CityName          string    `gorm:"type:varchar(60)" json:"cityName"`           //市
	DistrictName      string    `gorm:"type:varchar(60)" json:"districtName"`       //区
	InstallPosition   string    `gorm:"type:varchar(100)" json:"installLocation"`   //位置
	PurposeType       int       `gorm:"type:int" json:"purposeType"`                //用途类型
	StraddlesType     int       `gorm:"type:int" json:"straddlesType"`              //跨越类型
	StuffType         int       `gorm:"type:int" json:"stuffType"`                  //材料类型
	StructureType     int       `gorm:"type:int" json:"structureType"`              //结构类型
	TechniqueGrade    int       `gorm:"type:int" json:"techniqueGrade"`             //技术等级
	CompletionTime    string    `gorm:"type:date" json:"completionTime"`            //建成时间
	Length            int       `gorm:"type:int" json:"length"`                     //长度
	Width             int       `gorm:"type:int" json:"width"`                      //宽度
	Height            int       `gorm:"type:int" json:"height"`                     //高度
	TrafficNum        int       `gorm:"type:int" json:"trafficNum"`                 //车道数
	IsOpenTraffic     int       `gorm:"type:int" json:"isOpenTraffic"`              //是否已通车
	DesignSpeed       int       `gorm:"type:int" json:"designSpeed"`                //设计时速
	BriefIntroduction string    `gorm:"type:varchar(255)" json:"briefIntroduction"` //简介
	Photo             string    `gorm:"type:varchar(255)" json:"photo"`             //照片
	TenantId          int       `gorm:"type:int" json:"tenantId"`                   //租户id
	CreateTime        time.Time `gorm:"type:datetime" json:"createTime"`            //新增时间
	CreateUser        int64     `gorm:"type:bigint" json:"createUser"`              //新增记录操作用户ID
	UpdateTime        time.Time `gorm:"type:datetime" json:"updateTime"`            //修改时间
	UpdateUser        int64     `gorm:"type:bigint" json:"updateUser"`              //修改用户
	IsDeleted         int       `gorm:"type:int;default 0" json:"isDeleted"`        //是否删除 0=未删除,1=删除
	Status            int       `gorm:"type:int" json:"status"`                     //状态 0=正常,1=异常
}

func (Bridge) TableName() string {
	return "device_bridge"
}

func (c Bridge) Delete() error {
	return Db.Debug().Model(&c).Where("id = ?", c.ID).Updates(map[string]interface{}{"update_time": c.UpdateTime,
		"update_user": c.UpdateUser, "is_deleted": c.IsDeleted}).Error
}

func (c Bridge) IsExistedBySN() bool {
	var count int64
	_ = Db.Debug().Model(&c).Where("  tsn = ? and is_deleted = ?",
		c.SN, c.IsDeleted).Count(&count).Error
	return count > 0
}

func (c Bridge) IsExistedByNameAndCode() bool {
	var devices []Bridge
	err := Db.Debug().Model(&c).Where(" sn = ? and is_deleted = ?",
		c.SN, c.IsDeleted).Find(&devices).Error
	//如果查询不到，返回相应的错误
	if gorm.ErrRecordNotFound == err {
		return false
	}
	for _, d := range devices {
		if d.ID != c.ID {
			return true
		}
	}
	return false
}

func (c *Bridge) Create() error {
	return Db.Debug().Model(&c).Save(&c).Error
}

func (c *Bridge) Update() error {
	return Db.Debug().Model(&c).Where(" id = ? ", c.ID).Updates(&c).Error
}

func (c *Bridge) GetDevice() error {
	err := Db.Debug().Model(&c).Where(" id = ? ", c.ID).Scan(&c).Error
	return err
}

func (c Bridge) GetDevices(offset, limit int) ([]Bridge, error) {
	var devices []Bridge
	err := Db.Debug().Model(&c).Where(" name like ? and is_deleted = 0", "%"+c.Name+"%").Offset(offset).Limit(limit).Find(&devices).Error
	return devices, err
}

func (c Bridge) GetAllDevices() ([]*Bridge, error) {
	var devices []*Bridge
	err := Db.Debug().Model(&c).Where(" tenant_id = ? and is_deleted = ? ", c.TenantId, c.IsDeleted).Scan(&devices).Error
	return devices, err
}