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fix: socket io namespace message broadcast

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This commit is contained in:
sdfs 2020-10-28 01:58:28 +03:00
parent 5e0ee3e8d9
commit ab3c36ab7d
1 changed files with 22 additions and 21 deletions
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43
packages/backend/src/SocketIOConnection.ts
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@ -31,6 +31,7 @@ export default class SocketIOCollaboration {
private io: SocketIO.Server
private options: SocketIOCollaborationOptions
private backend: AutomergeBackend
private autoSaveDoc: (docId: string) => void
/**
* Constructor
@ -45,6 +46,15 @@ export default class SocketIOCollaboration {
this.configure()
/**
* Save document with throttle
*/
this.autoSaveDoc = throttle(
async (docId: string) =>
this.backend.getDocument(docId) && this.saveDocument(docId),
this.options?.saveFrequency || 2000
)
return this
}
@ -108,24 +118,24 @@ export default class SocketIOCollaboration {
const { name } = socket.nsp
this.backend.createConnection(id, ({ type, payload }: CollabAction) => {
socket.emit('msg', { type, payload: { id: conn.id, ...payload } })
if (payload.docId === name) {
socket.emit('msg', { type, payload: { id: conn.id, ...payload } })
}
})
socket.on('msg', this.onMessage(id, name))
socket.on('disconnect', this.onDisconnect(id, socket))
socket.join(id, () => {
const doc = this.backend.getDocument(name)
const doc = this.backend.getDocument(name)
socket.emit('msg', {
type: 'document',
payload: Automerge.save<SyncDoc>(doc)
})
this.backend.openConnection(id)
socket.emit('msg', {
type: 'document',
payload: Automerge.save<SyncDoc>(doc)
})
this.backend.openConnection(id)
this.garbageCursors(name)
}
@ -148,16 +158,6 @@ export default class SocketIOCollaboration {
}
}
/**
* Save document with throttle
*/
private autoSaveDoc = throttle(
async (docId: string) =>
this.backend.getDocument(docId) && this.saveDocument(docId),
this.options?.saveFrequency || 2000
)
/**
* Save document
*/
@ -183,6 +183,8 @@ export default class SocketIOCollaboration {
*/
private onDisconnect = (id: string, socket: SocketIO.Socket) => async () => {
socket.leave(socket.nsp.name)
this.backend.closeConnection(id)
await this.saveDocument(socket.nsp.name)
@ -219,8 +221,7 @@ export default class SocketIOCollaboration {
garbageCursors = (nsp: string) => {
const doc = this.backend.getDocument(nsp)
if (doc == null || doc == undefined) return;
if (!doc.cursors) return
if (!doc || !doc.cursors) return
const namespace = this.io.of(nsp)