reimplement persistence approach

src/MessageHandler/binaryEncode.js

@@ -0,0 +1,16 @@
+import { writeStructs } from './syncStep1.js'
+import { integrateRemoteStructs } from './integrateRemoteStructs.js'
+import { readDeleteSet, writeDeleteSet } from './deleteSet.js'
+import BinaryEncoder from '../Binary/Encoder.js'
+
+export function fromBinary (y, decoder) {
+  integrateRemoteStructs(y, decoder)
+  readDeleteSet(y, decoder)
+}
+
+export function toBinary (y) {
+  let encoder = new BinaryEncoder()
+  writeStructs(y, encoder, new Map())
+  writeDeleteSet(y, encoder)
+  return encoder
+}

src/MessageHandler/integrateRemoteStructs.js

@@ -65,7 +65,7 @@ export function stringifyStructs (y, decoder, strBuilder) {
   }
 }
 
-export function integrateRemoteStructs (decoder, encoder, y) {
+export function integrateRemoteStructs (y, decoder) {
   const len = decoder.readUint32()
   for (let i = 0; i < len; i++) {
     let reference = decoder.readVarUint()

src/MessageHandler/syncStep1.js

@@ -30,7 +30,7 @@ export function sendSyncStep1 (connector, syncUser) {
   connector.send(syncUser, encoder.createBuffer())
 }
 
-export default function writeStructs (encoder, decoder, y, ss) {
+export function writeStructs (y, encoder, ss) {
   const lenPos = encoder.pos
   encoder.writeUint32(0)
   let len = 0
@@ -60,7 +60,7 @@ export function readSyncStep1 (decoder, encoder, y, senderConn, sender) {
   encoder.writeVarString('sync step 2')
   encoder.writeVarString(y.connector.authInfo || '')
   const ss = readStateSet(decoder)
-  writeStructs(encoder, decoder, y, ss)
+  writeStructs(y, encoder, ss)
   writeDeleteSet(y, encoder)
   y.connector.send(senderConn.uid, encoder.createBuffer())
   senderConn.receivedSyncStep2 = true

src/MessageHandler/syncStep2.js

@@ -22,7 +22,7 @@ export function stringifySyncStep2 (y, decoder, strBuilder) {
 }
 
 export function readSyncStep2 (decoder, encoder, y, senderConn, sender) {
-  integrateRemoteStructs(decoder, encoder, y)
+  integrateRemoteStructs(y, decoder)
   readDeleteSet(y, decoder)
   y.connector._setSyncedWith(sender)
 }