From aeedc27b0053c5c0e3a93953504f2eb631ada218 Mon Sep 17 00:00:00 2001
From: Nulo <git@nulo.in>
Date: Sun, 5 Mar 2023 22:15:59 +0000
Subject: [PATCH] persistir

fixes #5
---
 package.json   |  1 +
 pnpm-lock.yaml | 11 +++++++++++
 src/lib/doc.ts |  2 ++
 3 files changed, 14 insertions(+)

diff --git a/package.json b/package.json
index 0a60b48..217c6ad 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "nanoid": "^4.0.1",
     "navaid": "^1.2.0",
     "regexparam": "^2.0.1",
+    "y-indexeddb": "^9.0.9",
     "y-prosemirror": "^1.2.0",
     "y-protocols": "^1.0.5",
     "y-webrtc": "^10.2.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ee751f9..0f85ad8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -24,6 +24,7 @@ specifiers:
   tslib: ^2.5.0
   typescript: ^4.9.3
   vite: ^4.1.0
+  y-indexeddb: ^9.0.9
   y-prosemirror: ^1.2.0
   y-protocols: ^1.0.5
   y-webrtc: ^10.2.4
@@ -34,6 +35,7 @@ dependencies:
   nanoid: 4.0.1
   navaid: 1.2.0
   regexparam: 2.0.1
+  y-indexeddb: 9.0.9_yjs@13.5.48
   y-prosemirror: 1.2.0_vhy2hiocjqydif5dwvxgfnpihi
   y-protocols: 1.0.5
   y-webrtc: 10.2.4
@@ -1195,6 +1197,15 @@ packages:
     dev: false
     optional: true
 
+  /y-indexeddb/9.0.9_yjs@13.5.48:
+    resolution: {integrity: sha512-GcJbiJa2eD5hankj46Hea9z4hbDnDjvh1fT62E5SpZRsv8GcEemw34l1hwI2eknGcv5Ih9JfusT37JLx9q3LFg==}
+    peerDependencies:
+      yjs: ^13.0.0
+    dependencies:
+      lib0: 0.2.63
+      yjs: 13.5.48
+    dev: false
+
   /y-prosemirror/1.2.0_vhy2hiocjqydif5dwvxgfnpihi:
     resolution: {integrity: sha512-t3uxuX4HIkb1GNt8jV+dplRbNH2OmQD/BNeCCbjLD3Mq0o6JEXxHedv58ZIPFDE6ma24jljlL+u8pGvN6B37XQ==}
     peerDependencies:
diff --git a/src/lib/doc.ts b/src/lib/doc.ts
index 5cf3612..3d5b844 100644
--- a/src/lib/doc.ts
+++ b/src/lib/doc.ts
@@ -1,5 +1,6 @@
 import * as Y from "yjs";
 import { WebrtcProvider } from "y-webrtc";
+import { IndexeddbPersistence } from "y-indexeddb";
 import { nanoid } from "nanoid";
 
 export type WorldIdentifier = {
@@ -34,6 +35,7 @@ export function getWorldY(world: WorldIdentifier): WorldY {
       "wss://y-webrtc-signaling-us.herokuapp.com",
     ],
   });
+  const idbProvider = new IndexeddbPersistence(world.room, ydoc);
   const worldY = { ydoc, webrtcProvider: provider };
   worldYCache[world.room] = worldY;
   return worldY;