I think that's all needed to upgrade to the new state stuff

freaktechnik · May 2, 2016 · bf53029 · bf53029
1 parent cf535b1
commit bf53029
Showing 1 changed file with 25 additions and 10 deletions.
diff --git a/lib/channel/list.js b/lib/channel/list.js
@@ -11,9 +11,9 @@
 /**
  * IndexedDB version
  * @const {number}
- * @default 1
+ * @default 2
  */
-const VERSION = 1;
+const VERSION = 2;
 
 /**
  * Database name
@@ -146,14 +146,29 @@ ChannelList.prototype.openDB = function(name, dontTry = false) {
     // Set up DB
     request.onupgradeneeded = (e) => {
         this.db = e.target.result;
-        let users = this.db.createObjectStore("users", { keyPath: "id", autoIncrement: true });
-        users.createIndex("typename", ["type","login"], { unique: true });
-        users.createIndex("type", "type", { unique: false });
-        //users.createIndex("id", "id", { unique: true });
-        let channels = this.db.createObjectStore("channels", { keyPath: "id", autoIncrement: true });
-        channels.createIndex("typename", ["type","login"], { unique: true });
-        channels.createIndex("type", "type", { unique: false });
-        //channels.createIndex("id", "id", { unique: true });
+        if(e.oldVersion == 1) {
+            const channels = e.target.transaction.objectStore("channels");
+            const request = channels.openCursor();
+
+            request.onsuccess = (event) => {
+                const cursor = event.target.result;
+                if(cursor) {
+                    const channel = cursor.value;
+                    channel.live = (new LiveState()).serialize();
+                    channels.put(channel);
+                }
+            };
+        }
+        else {
+            const users = this.db.createObjectStore("users", { keyPath: "id", autoIncrement: true });
+            users.createIndex("typename", ["type","login"], { unique: true });
+            users.createIndex("type", "type", { unique: false });
+            //users.createIndex("id", "id", { unique: true });
+            const channels = this.db.createObjectStore("channels", { keyPath: "id", autoIncrement: true });
+            channels.createIndex("typename", ["type","login"], { unique: true });
+            channels.createIndex("type", "type", { unique: false });
+            //channels.createIndex("id", "id", { unique: true });
+        }
     };
 
     // DB is ready