zhangqian
2023-08-21 2c96bc009ce9b92049293949d563a80fca9cd6c8
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package service
 
import (
    "apsClient/model"
    "apsClient/model/request"
    "apsClient/pkg/ecode"
    "apsClient/pkg/logx"
    "apsClient/pkg/structx"
    "encoding/json"
    "gorm.io/gorm"
)
 
type DevicePlcService struct{}
 
func NewDevicePlcService() DevicePlcService {
    return DevicePlcService{}
}
 
func (DevicePlcService) GetDevicePlc() (*model.DevicePlc, int) {
    DevicePlc, err := model.NewDevicePlcSearch().SetOrder("id desc").First()
    if err == gorm.ErrRecordNotFound {
        return &model.DevicePlc{
            Brand:     "",
            Method:    "",
            PortName:  "",
            Frequency: 0,
            Address:   "",
            Port:      0,
            IsOpen:    false,
            Detail:    "",
            Details:   make([]*model.DevicePlcAddress, 0),
        }, ecode.OK
    }
    if err != nil {
        return nil, ecode.DBErr
    }
 
    return DevicePlc, ecode.OK
}
 
func (DevicePlcService) UpdateDevicePlc(plc *request.UpdatePlc) int {
    var record model.DevicePlc
    err := structx.AssignTo(plc, &record)
    if err != nil {
        logx.Errorf("UpdateDevicePlc err: %v", err.Error())
        return ecode.UnknownErr
    }
 
    detail, err := json.Marshal(plc.Details)
    if err != nil {
        return ecode.ParamsErr
    }
    record.Detail = string(detail)
 
    if plc.Id == 0 {
        err = model.NewDevicePlcSearch().Create(&record)
    } else {
        err = model.NewDevicePlcSearch().SetId(plc.Id).Save(&record)
    }
 
    if err != nil {
        logx.Errorf("UpdateDevicePlc err: %v", err.Error())
        return ecode.DBErr
    }
    return ecode.OK
}