Created
November 13, 2020 03:53
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Generated by XState Viz: https://xstate.js.org/viz
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const video = Machine({ | |
id: 'video', | |
initial: 'disconnected', | |
context: { | |
sessionId: null, | |
session: null, | |
publisher: null, | |
streams: null, | |
token: null | |
}, | |
states: { | |
disconnected: { | |
id: 'disconnected', | |
initial: 'idle', | |
states: { | |
'idle': { | |
id: 'idle', | |
on: { | |
'START': 'init' | |
} | |
}, | |
'init': { | |
id: 'init', | |
entry: ['initSession'], | |
invoke: [ | |
{ | |
id: 'initPublisher', | |
src: 'invokeInitPublisher' | |
}, | |
{ | |
id: 'createToken', | |
src: 'invokeCreateToken', | |
onDone: { | |
actions: 'assignToken' | |
} | |
} | |
], | |
on: { | |
'VIDEO_ELEMENT_CREATED': { | |
target: 'ready', | |
cond: 'checkToken', | |
actions: 'assignPublisher' | |
} | |
} | |
}, | |
'ready': { | |
id: 'ready', | |
on: { | |
'CONNECT': '#connected' | |
} | |
} | |
} | |
}, | |
connected: { | |
id: 'connected', | |
type: 'parallel', | |
states: { | |
'session': { | |
id: 'session', | |
invoke: { | |
id: 'connectSession', | |
src: 'invokeConnectSession' | |
}, | |
on: { | |
'SESSION_DISCONNECTED': '#disconnected' | |
} | |
}, | |
'subscriber': { | |
id: 'subscriber', | |
on: { | |
'SUBSCRIBER_ADDED': { | |
actions: 'addNewSusbscriber' | |
}, | |
'SUBSCRIBER_REMOVED': { | |
actions: 'removeSusbscriber' | |
}, | |
'AUDIO_LEVEL_UPDATE': { | |
actions: 'updateAudioLevel' | |
}, | |
'STREAM_PROPERTY_CHANGED': { | |
actions: 'updateStreamProperty' | |
}, | |
'VIDEO_ELEMENT_CREATED': { | |
actions: 'updateSubscriberVideo' | |
} | |
} | |
}, | |
'publisher': { | |
id: 'publisher', | |
on: { | |
'AUDIO_LEVEL_UPDATE': { | |
actions: 'updateAudioLevel' | |
}, | |
'STREAM_PROPERTY_CHANGED': { | |
actions: 'updateStreamProperty' | |
} | |
} | |
} | |
}, | |
on: { | |
'DISCONNECT': '#disconnected' | |
} | |
} | |
} | |
}, { | |
actions: { | |
addNewSusbscriber: () => (console.log('Subscriber Added')), | |
assignToken: assign({ token: (ctx, e) => e.data.token }), | |
assignPublisher: () => (console.log('Update Publisher')), | |
initSession: () => (console.log('Initialize Session')), | |
removeSusbscriber: () => (console.log('Subscriber Removed')), | |
updateAudioLevel: () => (console.log('Audio Level Update')), | |
updateStreamProperty: () => (console.log('Stream Property Updated')), | |
updateSubscriberVideo: () => (console.log('Subscriber Video Updated')) | |
}, | |
guards: { | |
checkToken: () => true | |
}, | |
services: { | |
invokeInitPublisher: (ctx) => (cb) => (cb('VIDEO_ELEMENT_CREATED')), | |
invokeCreateToken: () => { new Promise((resolve) => resolve({ token: 'token' })) }, | |
invokeConnectSession: (ctx) => (cb) => (cb('VIDEO_ELEMENT_CREATED')) | |
} | |
}); |
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