/
groupevents.go
63 lines (58 loc) · 1.66 KB
/
groupevents.go
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/*
* Copyright 2020 InfAI (CC SES)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package events
import (
"encoding/json"
"errors"
"github.com/SENERGY-Platform/event-deployment/lib/model"
"log"
"runtime/debug"
)
func (this *Events) HandleDeviceGroupUpdate(msg []byte) error {
if this.config.Debug {
log.Println("DEBUG: receive device-group command:", string(msg))
}
cmd := DeviceGroupCommand{}
err := json.Unmarshal(msg, &cmd)
if err != nil {
debug.PrintStack()
return err
}
switch cmd.Command {
case "PUT":
return this.updateDeviceGroup(cmd.Owner, cmd.DeviceGroup)
case "DELETE":
log.Println("ignore device-group delete")
return nil
default:
return errors.New("unknown command " + cmd.Command)
}
}
type DeviceGroupCommand struct {
Command string `json:"command"`
Id string `json:"id"`
Owner string `json:"owner"`
DeviceGroup model.DeviceGroup `json:"device_group"`
}
func (this *Events) updateDeviceGroup(owner string, group model.DeviceGroup) (err error) {
for _, h := range this.handlers {
err = h.UpdateDeviceGroup(owner, group)
if err != nil {
return err
}
}
return nil
}