102 lines
2.5 KiB
JavaScript
102 lines
2.5 KiB
JavaScript
import Settings from '../settings/model'
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import { CasparCG, AMCP } from 'casparcg-connection'
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const timeoutDuration = 5000
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let io
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let logger
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let connection
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let casparIsPlaying
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let casparIsConnected
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let currentHost
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export async function initialise(log, socket) {
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io = socket.socket
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logger = log
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return connect()
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}
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export async function connect() {
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currentHost = await Settings.getValue('casparcg')
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casparIsPlaying = false
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casparIsConnected = false
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logger.info('CasparCG: Connectiong to', currentHost + ':' + 5250)
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if (connection && connection.close) {
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await connection.close()
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}
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connection = new CasparCG({
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host: currentHost,
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port: 5250,
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queueMode: 2,
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autoReconnectInterval: timeoutDuration,
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onError: err => {
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logger.error(err, 'CasparCG: Error')
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},
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onConnectionStatus: data => {
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casparIsConnected = data.connected
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if (!casparIsConnected) {
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logger.warn(`CasparCG: connection down, retrying in ${timeoutDuration / 1000} seconds`)
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io.emit('casparcg.status', currentStatus())
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}
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},
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onConnected: async connected => {
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logger.info('CasparCG: connected', connected)
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if (!casparIsPlaying) {
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startPlaying().then()
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} else {
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logger.warn('CasparCG: Stopped from starting play again.')
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}
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},
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})
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}
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export function currentStatus(e) {
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return {
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connected: casparIsConnected,
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playing: casparIsPlaying,
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error: e,
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}
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}
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export async function startPlaying() {
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let ip = 'localhost'
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// Check if we lost connection while attempting to start playing
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if (!connection.connected) {
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logger.error('CasparCG: Attempted to play but connection was lost')
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}
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let success = false
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try {
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// Send a play command
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let command = `PLAY 1-100 [HTML] "http://${ip}:3000/client.html" CUT 1 LINEAR RIGHT`
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logger.info(`CasparCG Command: ${command}`)
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await connection.do(new AMCP.CustomCommand(command))
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success = true
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} catch (e) {
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// Weird error where it throws an error despite a successful play command on reconnect
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if (e && e.responseProtocol && e.responseProtocol.code >= 200 && e.responseProtocol.code < 300) {
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success = true
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} else {
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logger.error(e, 'CasparCG: Error starting play on client')
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}
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}
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if (success) {
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casparIsPlaying = true
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// We are playing, notify all clients
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io.emit('casparcg.status', currentStatus())
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logger.info('CasparCG: client is up and playing')
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} else {
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// Unknown error occured
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casparIsPlaying = false
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io.emit('casparcg.status', currentStatus(e))
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}
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}
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