60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
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import YWebsocketsConnector from '../../src/Connectors/WebsocketsConnector/WebsocketsConnector.mjs'
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import Y from '../../src/Y.mjs'
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import DomBinding from '../../src/Bindings/DomBinding/DomBinding.mjs'
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import UndoManager from '../../src/Util/UndoManager.mjs'
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import YXmlFragment from '../../src/Types/YXml/YXmlFragment.mjs'
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import YIndexdDBPersistence from '../../src/Persistences/IndexedDBPersistence.mjs'
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const connector = new YWebsocketsConnector()
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const persistence = new YIndexdDBPersistence()
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const roomInput = document.querySelector('#room')
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let currentRoomName = null
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let y = null
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let domBinding = null
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function setRoomName (roomName) {
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if (currentRoomName !== roomName) {
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console.log(`change room: "${roomName}"`)
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roomInput.value = roomName
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currentRoomName = roomName
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location.hash = '#' + roomName
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if (y !== null) {
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domBinding.destroy()
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}
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const room = connector._rooms.get(roomName)
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if (room !== undefined) {
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y = room.y
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} else {
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y = new Y(roomName, null, null, { gc: true })
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persistence.connectY(roomName, y).then(() => {
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// connect after persisted content was applied to y
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// If we don't wait for persistence, the other peer will send all data, waisting
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// network bandwidth..
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connector.connectY(roomName, y)
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})
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}
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window.y = y
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window.yXmlType = y.define('xml', YXmlFragment)
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domBinding = new DomBinding(window.yXmlType, document.querySelector('#content'), { scrollingElement: document.scrollingElement })
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}
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}
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connector.syncPersistence(persistence)
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window.connector = connector
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window.persistence = persistence
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window.onload = function () {
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setRoomName((location.hash || '#default').slice(1))
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roomInput.addEventListener('input', e => {
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const roomName = e.target.value
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setRoomName(roomName)
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})
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}
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