Pinafore-Web-Client-Frontend/routes/_actions/streaming.js

47 lines
1.5 KiB
JavaScript

import { TimelineStream } from '../_api/TimelineStream'
import { scheduleIdleTask } from '../_utils/scheduleIdleTask'
import { mark, stop } from '../_utils/marks'
import { deleteStatus } from './deleteStatuses'
import { addStatusOrNotification } from './addStatusOrNotification'
function processMessage (instanceName, timelineName, message) {
mark('processMessage')
let { event, payload } = message
let parsedPayload = JSON.parse(payload)
switch (event) {
case 'delete':
deleteStatus(instanceName, parsedPayload)
break
case 'update':
addStatusOrNotification(instanceName, timelineName, parsedPayload)
break
case 'notification':
addStatusOrNotification(instanceName, 'notifications', parsedPayload)
break
}
stop('processMessage')
}
export function createStream (streamingApi, instanceName, accessToken, timelineName) {
return new TimelineStream(streamingApi, accessToken, timelineName, {
onMessage (msg) {
if (msg.event !== 'update' && msg.event !== 'delete' && msg.event !== 'notification') {
console.error("don't know how to handle event", msg)
return
}
scheduleIdleTask(() => {
processMessage(instanceName, timelineName, msg)
})
},
onOpen () {
console.log('opened stream for timeline', timelineName)
},
onClose () {
console.log('closed stream for timeline', timelineName)
},
onReconnect () {
console.log('reconnected stream for timeline', timelineName)
}
})
}