device-manage-server/device-manage/app/admin/models/busmodels/devicelog.go

package busmodels

import (
	"device-manage/app/admin/models"
	orm "device-manage/common/global"
	"strconv"
)

// 外键关联群组groupId,群组删除,日志记录删除,但是日志文件还在,,目前不知如何处理,删除群组同时检查删除相应日志 ?但是这样处理感觉不太好.
type BusDeviceLog struct {
	LogId    int    `json:"logId" gorm:"primary_key;AUTO_INCREMENT"`
	DeviceSn string `json:"deviceSn" gorm:"size:128;"`
	GroupId  int    `json:"groupId"`
	//BusGroup BusGroup `gorm:"constraint:OnUpdate:CASCADE,OnDelete:SET NULL;"`
	LogName  string `json:"logName" gorm:"size:128;"`
	Uid      string `json:"uid" gorm:"size:128;"`
	Size     string `json:"size" gorm:"size:128;"`
	CreateBy string `json:"createBy" gorm:"size:128;"`
	UpdateBy string `json:"updateBy" gorm:"size:128;"`
	BaseModel
	//BusGroup BusGroup `gorm:"ForeignKey:GroupId;`
}

type QueryLogParams struct {
	LogName   string `json:"logName" gorm:"size:128;"`
	DeviceSn  string `json:"deviceSn" gorm:"size:128;"`
	PageSize  int    `json:"pageSize"`
	PageIndex int    `json:"pageIndex"`
	Gids      []int  `json:"gids"`
}

func (BusDeviceLog) TableName() string {
	return "bus_device_log"
}

func (e *BusDeviceLog) Get() (BusDeviceLog, error) {
	var doc BusDeviceLog

	table := orm.Eloquent.Table(e.TableName())
	if e.DeviceSn != "" {
		table = table.Where("device_sn = ?", e.DeviceSn)
	}

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

func (e *BusDeviceLog) GetPage(pageSize int, pageIndex int, gids []int) ([]BusDeviceLog, int, error) {
	var doc []BusDeviceLog
	table := orm.Eloquent.Table(e.TableName())
	if e.LogName != "" {
		table = table.Where("log_name like ?", "%"+e.LogName+"%")
	}
	if e.DeviceSn != "" {
		table = table.Where("device_sn like ?", "%"+e.DeviceSn+"%")
	}
	if len(gids) > 0 {
		table = table.Where("group_id in (?)", gids)
	}
	var count int64

	if err := table.Order("log_id desc").Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&doc).Offset(-1).Limit(-1).Count(&count).Error; err != nil {
		return nil, 0, err
	}
	for k, v := range doc {
		user := models.SysUser{}
		id, _ := strconv.Atoi(v.CreateBy)
		if err := orm.Eloquent.Table("sys_user").Where("user_id = ?", id).Find(&user).Error; err == nil {
			doc[k].CreateBy = user.Username
		}
		id, _ = strconv.Atoi(v.UpdateBy)
		user2 := models.SysUser{}
		if err := orm.Eloquent.Table("sys_user").Where("user_id = ?", id).Find(&user2).Error; err == nil {
			doc[k].UpdateBy = user2.Username
		}
	}
	return doc, int(count), nil
}

func (e *BusDeviceLog) GetSingleDevicePage(pageSize int, pageIndex int) ([]BusDeviceLog, int, error) {
	var doc []BusDeviceLog
	table := orm.Eloquent.Table(e.TableName())
	if e.DeviceSn != "" {
		table = table.Where("device_sn like ?", "%"+e.DeviceSn+"%")
	}
	var count int64

	if err := table.Order("log_id desc").Offset((pageIndex - 1) * pageSize).Limit(pageSize).Find(&doc).Offset(-1).Limit(-1).Count(&count).Error; err != nil {
		return nil, 0, err
	}
	for k, v := range doc {
		user := models.SysUser{}
		id, _ := strconv.Atoi(v.CreateBy)
		if err := orm.Eloquent.Table("sys_user").Where("user_id = ?", id).Find(&user).Error; err == nil {
			doc[k].CreateBy = user.Username
		}
		id, _ = strconv.Atoi(v.UpdateBy)
		user2 := models.SysUser{}
		if err := orm.Eloquent.Table("sys_user").Where("user_id = ?", id).Find(&user2).Error; err == nil {
			doc[k].UpdateBy = user2.Username
		}
	}
	return doc, int(count), nil
}

func (e *BusDeviceLog) Insert() (id int, err error) {
	//添加数据
	if err = orm.Eloquent.Table(e.TableName()).Create(&e).Error; err != nil {
		return
	}
	id = e.LogId
	return
}

//delelte log
func (e *BusDeviceLog) Delete(id int) (success bool, err error) {
	if err = orm.Eloquent.Table(e.TableName()).Where("log_id = ?", id).Delete(&BusDeviceLog{}).Error; err != nil {
		success = false
		return
	}
	success = true
	return
}

func (e *BusDeviceLog) BatchDelete(id []int) (Result bool, err error) {
	if err = orm.Eloquent.Table(e.TableName()).Where("log_id in (?)", id).Delete(&BusDeviceLog{}).Error; err != nil {
		return
	}
	Result = true
	return
}

func (e *BusDeviceLog) GetLogInfo() (busDeviceLog BusDeviceLog, err error) {
	if err = orm.Eloquent.Table(e.TableName()).Where("uid in (?)", e.Uid).Find(&busDeviceLog).Error; err != nil {
		return busDeviceLog, err
	}
	return
}