release for Yjs@13.0.0-80

.gitignore

@@ -0,0 +1,2 @@
+dist
+node_modules

.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "websocket server",
+      "program": "${workspaceFolder}/bin/server.js"
+    }
+  ]
+}

package.json

@@ -2,7 +2,9 @@
   "name": "y-websocket",
   "version": "0.0.0",
   "description": "Websockets provider for Yjs",
-  "main": "",
+  "main": "./dist/y-websocket.js",
+  "module": "./src/y-websocket.js",
+  "sideEffects": false,
   "scripts": {
     "start": "node ./bin/server.js",
     "dist": "rm -rf dist/* && rollup -c",
@@ -14,6 +16,9 @@
   "bin": {
     "y-websocket-server": "./bin/server.js"
   },
+  "files": [
+    "dist/*"
+  ],
   "repository": {
     "type": "git",
     "url": "git+https://github.com/y-js/y-websocket.git"
@@ -27,22 +32,19 @@
     "url": "https://github.com/y-js/y-websocket/issues"
   },
   "homepage": "https://github.com/y-js/y-websocket#readme",
-  "dependencies": {},
+  "dependencies": {
+    "y-protocols": "0.0.2"
+  },
   "devDependencies": {
     "rollup": "^1.1.2",
     "rollup-cli": "^1.0.9",
-    "standard": "^12.0.1",
-    "lib0": "file:/../lib0",
-    "y-leveldb": "file:../y-leveldb",
-    "y-protocols": "file:../y-protocols",
-    "yjs": "file:../yjs"
+    "standard": "^12.0.1"
   },
   "peerDependenies": {
-    "lib0": "^0.0.1",
-    "yjs": "*"
+    "lib0": "*",
+    "yjs": "13.0.0-80"
   },
   "optionalDependencies": {
-    "ws": "^6.2.1",
-    "y-leveldb": "*"
+    "ws": "^6.2.1"
   }
 }

src/y-websocket.js

@@ -41,12 +41,12 @@ const readMessage = (doc, buf) => {
   switch (messageType) {
     case messageSync:
       encoding.writeVarUint(encoder, messageSync)
-      doc.mux(() =>
-        syncProtocol.readSyncMessage(decoder, encoder, doc)
-      )
+      syncProtocol.readSyncMessage(decoder, encoder, doc, doc.ws)
       break
     case messageAwareness:
-      awarenessProtocol.readAwarenessMessage(decoder, doc)
+      doc.mux(() =>
+        awarenessProtocol.readAwarenessMessage(decoder, doc)
+      )
       break
     case messageAuth:
       authProtocol.readAuthMessage(decoder, doc, permissionDeniedHandler)
@@ -86,7 +86,9 @@ const setupWS = (doc, url) => {
     doc.emit('status', [{
       status: 'disconnected'
     }])
-    setTimeout(setupWS, reconnectTimeout, doc, url)
+    if (doc.shouldReconnect) {
+      setTimeout(setupWS, reconnectTimeout, doc, url)
+    }
   }
   websocket.onopen = () => {
     doc.wsconnected = true
@@ -108,21 +110,19 @@ const setupWS = (doc, url) => {
  * @param {WebsocketsSharedDocument} y
  */
 const broadcastUpdate = (transaction, y) => {
-  if (transaction.updateMessage !== null) {
-    y.mux(() => {
-      const updateMessage = transaction.updateMessage
-      if (updateMessage !== null) {
-        const encoder = encoding.createEncoder()
-        encoding.writeVarUint(encoder, messageSync)
-        syncProtocol.writeUpdate(encoder, updateMessage)
-        const buf = encoding.toBuffer(encoder)
-        if (y.wsconnected) {
-          // @ts-ignore We know that wsconnected = true
-          y.ws.send(buf)
-        }
-        bc.publish(y.url, buf)
+  if (transaction.origin !== y.ws && transaction.updateMessage !== null) {
+    const updateMessage = transaction.updateMessage
+    if (updateMessage !== null) {
+      const encoder = encoding.createEncoder()
+      encoding.writeVarUint(encoder, messageSync)
+      syncProtocol.writeUpdate(encoder, updateMessage)
+      const buf = encoding.toBuffer(encoder)
+      if (y.wsconnected) {
+        // @ts-ignore We know that wsconnected = true
+        y.ws.send(buf)
       }
-    })
+      bc.publish(y.url, buf)
+    }
   }
 }
 
@@ -146,8 +146,7 @@ class WebsocketsSharedDocument extends Y.Y {
      * @type {WebSocket?}
      */
     this.ws = null
-    setupWS(this, url)
-    this.on('afterTransaction', broadcastUpdate)
+    this.shouldReconnect = true
     /**
      * @param {ArrayBuffer} data
      */
@@ -159,14 +158,30 @@ class WebsocketsSharedDocument extends Y.Y {
         }
       })
     }
-    bc.subscribe(url, this._bcSubscriber)
-    // send sync step1 to bc
-    this.mux(() => {
-      const encoder = encoding.createEncoder()
-      encoding.writeVarUint(encoder, messageSync)
-      syncProtocol.writeSyncStep1(encoder, this.store)
-      bc.publish(url, encoding.toBuffer(encoder))
-    })
+    this.connect()
+  }
+  disconnect () {
+    this.shouldReconnect = false
+    if (this.ws !== null) {
+      this.ws.close()
+      bc.unsubscribe(this.url, this._bcSubscriber)
+      this.off('afterTransaction', broadcastUpdate)
+    }
+  }
+  connect () {
+    this.shouldReconnect = true
+    if (!this.wsconnected && this.ws === null) {
+      setupWS(this, this.url)
+      bc.subscribe(this.url, this._bcSubscriber)
+      // send sync step1 to bc
+      this.mux(() => {
+        const encoder = encoding.createEncoder()
+        encoding.writeVarUint(encoder, messageSync)
+        syncProtocol.writeSyncStep1(encoder, this.store)
+        bc.publish(this.url, encoding.toBuffer(encoder))
+      })
+      this.on('afterTransaction', broadcastUpdate)
+    }
   }
   getLocalAwarenessInfo () {
     return this._localAwarenessState