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/*
* Copyright (C) 2017-2018 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* 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 xsapiv1
import (
"encoding/json"
"fmt"
)
// EventRegisterArgs Parameters (json format) of /events/register command
type EventRegisterArgs struct {
Name string `json:"name"`
Filter string `json:"filter"`
}
// EventUnRegisterArgs Parameters of /events/unregister command
type EventUnRegisterArgs struct {
Name string `json:"name"`
ID int `json:"id"`
}
// EventMsg Message send
type EventMsg struct {
Time string `json:"time"`
FromSessionID string `json:"sessionID"` // Session ID of client who produce this event
Type string `json:"type"`
Data interface{} `json:"data"` // Data
}
// EventEvent Event send in WS when an internal event (eg. Syncthing event is received)
const (
// EventTypePrefix Used as event prefix
EventTypePrefix = "event:" // following by event type
// Supported Events type
EVTAll = EventTypePrefix + "all"
EVTFolderChange = EventTypePrefix + "folder-change" // type EventMsg with Data type xsapiv1.FolderConfig
EVTFolderStateChange = EventTypePrefix + "folder-state-change" // type EventMsg with Data type xsapiv1.FolderConfig
EVTSDKAdd = EventTypePrefix + "sdk-add" // type EventMsg with Data type xsapiv1.SDK
EVTSDKRemove = EventTypePrefix + "sdk-remove" // type EventMsg with Data type xsapiv1.SDK
EVTSDKManagement = EventTypePrefix + "sdk-management" // type EventMsg with Data type xsapiv1.SDKManagementMsg
EVTSDKStateChange = EventTypePrefix + "sdk-state-change" // type EventMsg with Data type xsapiv1.SDK
)
// EVTAllList List of all supported events
var EVTAllList = []string{
EVTFolderChange,
EVTFolderStateChange,
EVTSDKAdd,
EVTSDKRemove,
EVTSDKManagement,
EVTSDKStateChange,
}
// DecodeFolderConfig Helper to decode Data field type FolderConfig
func (e *EventMsg) DecodeFolderConfig() (FolderConfig, error) {
var err error
f := FolderConfig{}
switch e.Type {
case EVTFolderChange, EVTFolderStateChange:
d := []byte{}
d, err = json.Marshal(e.Data)
if err == nil {
err = json.Unmarshal(d, &f)
}
default:
err = fmt.Errorf("Invalid type")
}
return f, err
}
// DecodeSDKEvent Helper to decode Data field type SDK
func (e *EventMsg) DecodeSDKEvent() (SDK, error) {
var err error
s := SDK{}
switch e.Type {
case EVTSDKAdd, EVTSDKRemove, EVTSDKStateChange:
d := []byte{}
d, err = json.Marshal(e.Data)
if err == nil {
err = json.Unmarshal(d, &s)
}
default:
err = fmt.Errorf("Invalid type")
}
return s, err
}
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