Experimental game upload added

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

diff --git a/client/src/utils/gameStorage.js b/client/src/utils/gameStorage.js
index fc179f1..f69de2e 100644 (file)
--- a/client/src/utils/gameStorage.js
+++ b/client/src/utils/gameStorage.js
@@ -19,10 +19,11 @@ import { store } from "@/store";
 
 function dbOperation(callback) {
   let db = null;
-  let DBOpenRequest = window.indexedDB.open("vchess", 4);
+  let DBOpenRequest = window.indexedDB.open("vchess", 5);
 
   DBOpenRequest.onerror = function(event) {
-    alert(store.state.tr["Database error: stop private browsing, or update your browser"]);
+    alert(store.state.tr[
+      "Database error: stop private browsing, or update your browser"]);
     callback("error", null);
   };
 
@@ -34,18 +35,25 @@ function dbOperation(callback) {
 
   DBOpenRequest.onupgradeneeded = function(event) {
     let db = event.target.result;
-    let objectStore = db.createObjectStore("games", { keyPath: "id" });
-    // To sarch games by score (useful for running games)
-    objectStore.createIndex("score", "score", { unique: false });
-    // To search by date intervals. Two games cannot start at the same time
-    objectStore.createIndex("created", "created", { unique: true });
+    let upgradeTransaction = event.target.transaction;
+    let objectStore = undefined;
+    if (!db.objectStoreNames.contains("games"))
+      objectStore = db.createObjectStore("games", { keyPath: "id" });
+    else
+      objectStore = upgradeTransaction.objectStore("games");
+    if (!objectStore.indexNames.contains("score"))
+      // To sarch games by score (useful for running games)
+      objectStore.createIndex("score", "score", { unique: false });
+    if (!objectStore.indexNames.contains("created"))
+      // To search by date intervals. Two games cannot start at the same time
+      objectStore.createIndex("created", "created", { unique: true });
   };
 }
 
 export const GameStorage = {
   // Optional callback to get error status
   add: function(game, callback) {
-    dbOperation((err,db) => {
+    dbOperation((err, db) => {
       if (!!err) {
         callback("error");
         return;
@@ -66,7 +74,7 @@ export const GameStorage = {
   // obj: chat, move, fen, clocks, score[Msg], initime, ...
   update: function(gameId, obj) {
     // live
-    dbOperation((err,db) => {
+    dbOperation((err, db) => {
       let objectStore = db
         .transaction("games", "readwrite")
         .objectStore("games");
@@ -78,6 +86,9 @@ export const GameStorage = {
           if (obj.moveIdx < game.moves.length) return;
           Object.keys(obj).forEach(k => {
             if (k == "move") game.moves.push(obj[k]);
+            else if (k == "chat") game.chats.push(obj[k]);
+            else if (k == "chatRead") game.chatRead = Date.now();
+            else if (k == "delchat") game.chats = [];
             else game[k] = obj[k];
           });
           objectStore.put(game); //save updated data
@@ -88,7 +99,7 @@ export const GameStorage = {
 
   // Retrieve (all) running local games
   getRunning: function(callback) {
-    dbOperation((err,db) => {
+    dbOperation((err, db) => {
       let objectStore = db
         .transaction("games", "readonly")
         .objectStore("games");
@@ -115,7 +126,7 @@ export const GameStorage = {
 
   // Retrieve completed local games
   getNext: function(upperDt, callback) {
-    dbOperation((err,db) => {
+    dbOperation((err, db) => {
       let objectStore = db
         .transaction("games", "readonly")
         .objectStore("games");
@@ -147,11 +158,10 @@ export const GameStorage = {
     });
   },
 
-  // Retrieve any game from its identifiers (locally or on server)
+  // Retrieve any game from its identifier.
   // NOTE: need callback because result is obtained asynchronously
   get: function(gameId, callback) {
-    // Local game
-    dbOperation((err,db) => {
+    dbOperation((err, db) => {
       let objectStore = db.transaction("games").objectStore("games");
       objectStore.get(gameId).onsuccess = function(event) {
         // event.target.result is null if game not found
@@ -162,7 +172,7 @@ export const GameStorage = {
 
   // Delete a game in indexedDB
   remove: function(gameId, callback) {
-    dbOperation((err,db) => {
+    dbOperation((err, db) => {
       if (!err) {
         let transaction = db.transaction("games", "readwrite");
         transaction.oncomplete = function() {