Some fixes, work on Eightpieces draft, add a few capturing variants

[vchess.git] / client / src / utils / gameStorage.js

diff --git a/client/src/utils/gameStorage.js b/client/src/utils/gameStorage.js
index 5c094dc..ba18949 100644 (file)
--- a/client/src/utils/gameStorage.js
+++ b/client/src/utils/gameStorage.js
@@ -43,7 +43,7 @@ export const GameStorage = {
   // Optional callback to get error status
   add: function(game, callback) {
     dbOperation((err,db) => {
-      if (err) {
+      if (!!err) {
         callback("error");
         return;
       }
@@ -51,6 +51,9 @@ export const GameStorage = {
       transaction.oncomplete = function() {
         callback(); //everything's fine
       };
+      transaction.onerror = function(err) {
+        callback(err); //duplicate key error (most likely)
+      };
       let objectStore = transaction.objectStore("games");
       objectStore.add(game);
     });
@@ -80,8 +83,7 @@ export const GameStorage = {
   },
 
   // Retrieve all local games (running, completed, imported...)
-  // light: do not retrieve moves or clocks (TODO: this is the only usage)
-  getAll: function(light, callback) {
+  getAll: function(callback) {
     dbOperation((err,db) => {
       let objectStore = db.transaction("games").objectStore("games");
       let games = [];
@@ -90,12 +92,11 @@ export const GameStorage = {
         // if there is still another cursor to go, keep running this code
         if (cursor) {
           let g = cursor.value;
-          if (light) {
-            g.movesCount = g.moves.length;
-            delete g.moves;
-            delete g.clocks;
-            delete g.initime;
-          }
+          // Do not retrieve moves or clocks (unused in list mode)
+          g.movesCount = g.moves.length;
+          delete g.moves;
+          delete g.clocks;
+          delete g.initime;
           games.push(g);
           cursor.continue();
         } else callback(games);
@@ -122,7 +123,7 @@ export const GameStorage = {
       if (!err) {
         let transaction = db.transaction(["games"], "readwrite");
         transaction.oncomplete = function() {
-          callback({}); //everything's fine
+          callback(); //everything's fine
         };
         transaction.objectStore("games").delete(gameId);
       }