package model
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import (
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"apsClient/constvar"
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"apsClient/pkg/sqlitex"
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"encoding/json"
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"fmt"
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"github.com/jinzhu/gorm"
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)
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type (
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// DevicePlc 设备的PLC配置
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DevicePlc struct {
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gorm.Model
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DeviceID string `gorm:"unique;column:device_id;type:varchar(255);not null;default ''" json:"deviceID"` //设备编号
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Brand string `gorm:"type:varchar(191)" json:"brand"`
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Method constvar.PlcMethod `gorm:"type:varchar(191)" json:"method"`
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Address string `gorm:"type:varchar(191)" json:"address"` //plc ip地址， method = modbusTCP用
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Port int `json:"port"` //plc 端口号， method = modbusTCP用
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BaudRate int `json:"baudRate"` //串口波特率， method = serial时 用
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SerialName string `json:"serialName"` //串口名称，method = serial时 用
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IsOpen bool `json:"isOpen"`
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Detail string `gorm:"type:varchar(2048)" json:"-"`
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Details []*DevicePlcAddress `gorm:"-" json:"details"`
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MaxTryTimes int `gorm:"-" json:"-"` //最大写入重试次数
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CurrentTryTimes int `gorm:"-" json:"-"` //当前写入重试次数
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CurrentErr error `gorm:"-" json:"-"` //当前报错
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}
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DevicePlcAddress struct {
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Channel int32 `json:"channel"` // 数据起始地址
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StartAddress int `json:"startAddress"` // 数据起始地址
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Length int `json:"length"` // 数据长度
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Type constvar.PlcStartAddressValueType `json:"type"` // 数据类型
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FieldName constvar.PlcStartAddressType `json:"fieldName"` // 对应系统字段
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}
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DevicePlcSearch struct {
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DevicePlc
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Order string
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PageNum int
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PageSize int
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Orm *gorm.DB
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}
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)
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func (slf *DevicePlc) TableName() string {
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return "device_plc"
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}
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func (slf *DevicePlc) AfterFind(tx *gorm.DB) error {
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details := make([]*DevicePlcAddress, 0)
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err := json.Unmarshal([]byte(slf.Detail), &details)
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if err != nil {
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return err
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}
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slf.Details = details
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return nil
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}
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func NewDevicePlcSearch() *DevicePlcSearch {
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return &DevicePlcSearch{Orm: sqlitex.GetDB()}
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}
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func (slf *DevicePlcSearch) SetOrm(tx *gorm.DB) *DevicePlcSearch {
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slf.Orm = tx
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return slf
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}
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func (slf *DevicePlcSearch) SetPage(page, size int) *DevicePlcSearch {
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slf.PageNum, slf.PageSize = page, size
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return slf
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}
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func (slf *DevicePlcSearch) SetOrder(order string) *DevicePlcSearch {
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slf.Order = order
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return slf
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}
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func (slf *DevicePlcSearch) SetId(id uint) *DevicePlcSearch {
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slf.ID = id
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return slf
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}
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func (slf *DevicePlcSearch) SetDeviceId(deviceId string) *DevicePlcSearch {
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slf.DeviceID = deviceId
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return slf
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}
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func (slf *DevicePlcSearch) build() *gorm.DB {
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var db = slf.Orm.Table(slf.TableName())
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if slf.ID > 0 {
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db = db.Where("id = ?", slf.ID)
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}
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if slf.DeviceID != "" {
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db = db.Where("device_id = ?", slf.DeviceID)
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}
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if slf.Order != "" {
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db = db.Order(slf.Order)
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}
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return db
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}
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// Create 单条插入
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func (slf *DevicePlcSearch) Create(record *DevicePlc) error {
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var db = slf.build()
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if err := db.Create(record).Error; err != nil {
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return fmt.Errorf("create err: %v, record: %+v", err, record)
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}
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return nil
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}
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func (slf *DevicePlcSearch) Save(record *DevicePlc) error {
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var db = slf.build()
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if err := db.Omit("CreatedAt").Save(record).Error; err != nil {
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return fmt.Errorf("save err: %v, record: %+v", err, record)
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}
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return nil
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}
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func (slf *DevicePlcSearch) UpdateByMap(upMap map[string]interface{}) error {
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var (
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db = slf.build()
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)
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if err := db.Updates(upMap).Error; err != nil {
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return fmt.Errorf("update by map err: %v, upMap: %+v", err, upMap)
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}
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return nil
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}
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func (slf *DevicePlcSearch) UpdateByQuery(query string, args []interface{}, upMap map[string]interface{}) error {
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var (
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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)
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if err := db.Updates(upMap).Error; err != nil {
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return fmt.Errorf("update by query err: %v, query: %s, args: %+v, upMap: %+v", err, query, args, upMap)
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}
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return nil
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}
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func (slf *DevicePlcSearch) Delete() error {
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var db = slf.build()
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if err := db.Unscoped().Delete(&DevicePlc{}).Error; err != nil {
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return err
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}
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return nil
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}
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func (slf *DevicePlcSearch) First() (*DevicePlc, error) {
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var (
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record = new(DevicePlc)
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db = slf.build()
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)
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if err := db.First(record).Error; err != nil {
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return record, err
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}
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return record, nil
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}
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func (slf *DevicePlcSearch) Find() ([]*DevicePlc, int64, error) {
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var (
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records = make([]*DevicePlc, 0)
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total int64
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db = slf.build()
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)
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if err := db.Count(&total).Error; err != nil {
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return records, total, fmt.Errorf("find count err: %v", err)
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}
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if slf.PageNum*slf.PageSize > 0 {
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db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
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}
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if err := db.Find(&records).Error; err != nil {
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return records, total, fmt.Errorf("find records err: %v", err)
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}
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return records, total, nil
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}
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func (slf *DevicePlcSearch) FindNotTotal() ([]*DevicePlc, error) {
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var (
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records = make([]*DevicePlc, 0)
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db = slf.build()
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)
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if slf.PageNum*slf.PageSize > 0 {
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db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
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}
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if err := db.Find(&records).Error; err != nil {
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return records, fmt.Errorf("find records err: %v", err)
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}
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return records, nil
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}
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// FindByQuery 指定条件查询.
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func (slf *DevicePlcSearch) FindByQuery(query string, args []interface{}) ([]*DevicePlc, int64, error) {
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var (
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records = make([]*DevicePlc, 0)
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total int64
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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)
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if err := db.Count(&total).Error; err != nil {
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return records, total, fmt.Errorf("find by query count err: %v", err)
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}
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if slf.PageNum*slf.PageSize > 0 {
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db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
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}
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if err := db.Find(&records).Error; err != nil {
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return records, total, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
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}
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return records, total, nil
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}
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// FindByQueryNotTotal 指定条件查询&不查询总条数.
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func (slf *DevicePlcSearch) FindByQueryNotTotal(query string, args []interface{}) ([]*DevicePlc, error) {
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var (
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records = make([]*DevicePlc, 0)
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db = slf.Orm.Table(slf.TableName()).Where(query, args...)
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)
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if slf.PageNum*slf.PageSize > 0 {
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db = db.Offset((slf.PageNum - 1) * slf.PageSize).Limit(slf.PageSize)
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}
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if err := db.Find(&records).Error; err != nil {
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return records, fmt.Errorf("find by query records err: %v, query: %s, args: %+v", err, query, args)
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}
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return records, nil
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}
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