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event_handler.go
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/
event_handler.go
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// This file is part of the Smart Home
// Program complex distribution https://github.com/e154/smart-home
// Copyright (C) 2023, Filippov Alex
//
// This library is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see
// <https://www.gnu.org/licenses/>.
package stream
import (
"encoding/json"
"github.com/e154/smart-home/common/events"
"github.com/e154/smart-home/plugins/webpush"
)
type eventHandler struct {
broadcast func(query string, message []byte)
directMessage func(userID int64, query string, message []byte)
}
func NewEventHandler(broadcast func(query string, message []byte),
directMessage func(userID int64, query string, message []byte)) *eventHandler {
return &eventHandler{
broadcast: broadcast,
directMessage: directMessage,
}
}
func (e *eventHandler) eventHandler(_ string, message interface{}) {
switch v := message.(type) {
// entities
case events.EventStateChanged:
go e.eventStateChangedHandler(message)
case events.EventLastStateChanged:
go e.eventStateChangedHandler(message)
case events.EventCreatedEntityModel:
case events.EventUpdatedEntityModel:
case events.EventUpdatedMetric:
go e.event(message)
case events.CommandUnloadEntity:
case events.EventEntityLoaded:
go e.event(message)
case events.EventEntityUnloaded:
go e.event(message)
case events.EventEntitySetState:
// notifications
case webpush.EventNewWebPushPublicKey:
go e.eventNewWebPushPublicKey(v)
case events.EventDirectMessage:
go e.eventDirectMessage(v.UserID, v.Query, v.Message)
// plugins
case events.EventPluginLoaded:
go e.event(message)
case events.EventPluginUnloaded:
go e.event(message)
// tasks
case events.EventTaskLoaded:
go e.event(message)
case events.EventTaskUnloaded:
go e.event(message)
case events.EventTaskCompleted:
go e.event(message)
// triggers
case events.EventTriggerLoaded:
go e.event(message)
case events.EventTriggerUnloaded:
go e.event(message)
case events.EventTriggerCompleted:
go e.event(message)
// actions
case events.EventActionCompleted:
go e.event(message)
// mqtt
case events.EventMqttNewClient:
go e.event(message)
// backup
case events.EventCreatedBackup:
go e.event(message)
case events.EventRemovedBackup:
go e.event(message)
case events.EventUploadedBackup:
go e.event(message)
case events.EventStartedRestore:
go e.event(message)
// variables
case events.EventRemovedVariableModel:
go e.event(message)
case events.EventUpdatedVariableModel:
go e.event(message)
}
}
func (e *eventHandler) eventNewWebPushPublicKey(event webpush.EventNewWebPushPublicKey) {
b, _ := json.Marshal(event)
if event.UserID != 0 {
e.directMessage(event.UserID, "event_new_webpush_public_key", b)
return
}
e.broadcast("event_new_webpush_public_key", b)
}
func (e *eventHandler) eventStateChangedHandler(msg interface{}) {
//todo optimize
b, _ := json.Marshal(msg)
e.broadcast("state_changed", b)
}
func (e *eventHandler) eventDirectMessage(userID int64, query string, msg interface{}) {
b, _ := json.Marshal(msg)
e.directMessage(userID, query, b)
}
func (e *eventHandler) event(msg interface{}) {
b, _ := json.Marshal(msg)
e.broadcast(events.EventName(msg), b)
}