18 lines
539 B
TypeScript
18 lines
539 B
TypeScript
|
import * as Y from 'yjs'
|
||
|
|
|
||
|
|
export function connectYDocs(left: Y.Doc, right: Y.Doc): () => void {
|
||
|
|
const syncLeftToRight = (update: Uint8Array) => Y.applyUpdate(right, update)
|
||
|
|
const syncRightToLeft = (update: Uint8Array) => Y.applyUpdate(left, update)
|
||
|
|
|
||
|
|
left.on('update', syncLeftToRight)
|
||
|
|
right.on('update', syncRightToLeft)
|
||
|
|
|
||
|
|
Y.applyUpdate(right, Y.encodeStateAsUpdate(left))
|
||
|
|
Y.applyUpdate(left, Y.encodeStateAsUpdate(right))
|
||
|
|
|
||
|
|
return () => {
|
||
|
|
left.off('update', syncLeftToRight)
|
||
|
|
right.off('update', syncRightToLeft)
|
||
|
|
}
|
||
|
|
}
|