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/**
*
* @copyright Copyright (c) 2019, Daniel Calviño Sánchez (danxuliu@gmail.com)
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
import CallParticipantModel from './CallParticipantModel'
/**
*
*/
export default function CallParticipantCollection() {
this.callParticipantModels = []
this._handlers = []
}
CallParticipantCollection.prototype = {
on(event, handler) {
if (!Object.prototype.hasOwnProperty.call(this._handlers, event)) {
this._handlers[event] = [handler]
} else {
this._handlers[event].push(handler)
}
},
off(event, handler) {
const handlers = this._handlers[event]
if (!handlers) {
return
}
const index = handlers.indexOf(handler)
if (index !== -1) {
handlers.splice(index, 1)
}
},
_trigger(event, args) {
let handlers = this._handlers[event]
if (!handlers) {
return
}
args.unshift(this)
handlers = handlers.slice(0)
for (let i = 0; i < handlers.length; i++) {
const handler = handlers[i]
handler.apply(handler, args)
}
},
add(options) {
const callParticipantModel = new CallParticipantModel(options)
this.callParticipantModels.push(callParticipantModel)
this._trigger('add', [callParticipantModel])
return callParticipantModel
},
get(peerId) {
return this.callParticipantModels.find(function(callParticipantModel) {
return callParticipantModel.attributes.peerId === peerId
})
},
remove(peerId) {
const index = this.callParticipantModels.findIndex(function(callParticipantModel) {
return callParticipantModel.attributes.peerId === peerId
})
if (index !== -1) {
const callParticipantModel = this.callParticipantModels[index]
this.callParticipantModels.splice(index, 1)
this._trigger('remove', [callParticipantModel])
callParticipantModel.destroy()
return true
}
return false
},
}
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