Add UpdateService to manage versions updates

gruntfile.js

@@ -34,6 +34,7 @@ module.exports = function(grunt) {
 						'src/background/SpotifyService.js',
 						'src/background/ShazamService.js',
 						'src/background/TagsService.js',
+						'src/background/UpdateService.js',
 					]
 				}
 			}

src/background/UpdateService.js

@@ -0,0 +1,59 @@
+(function(Logger){
+	var UpdateService = {
+		update: function(initVersionTxt, finalVersionTxt) {
+			var rePoint = new RegExp('\\.', 'g');
+
+			var initVersion = parseInt(initVersionTxt.replace(rePoint, ''));
+			var finalVersion = parseInt(finalVersionTxt.replace(rePoint, ''));
+
+			var startIndex = null;
+			var endIndex = null;
+
+			console.log(UpdateService._updates);
+
+			for(var i = 0; i < UpdateService._updates.length && (startIndex === null || endIndex === null); i++) {
+				console.log(i, UpdateService._updates[i].version, initVersion, finalVersion, startIndex, endIndex);
+
+				if(startIndex === null && UpdateService._updates[i].version > initVersion) {
+					startIndex = i;
+				}
+
+				console.log(i, UpdateService._updates[i].version, initVersion, finalVersion, startIndex, endIndex);
+
+				if(startIndex !== null && UpdateService._updates[i].version <= finalVersion) {
+					endIndex = i;
+				}
+
+				console.log(i, UpdateService._updates[i].version, initVersion, finalVersion, startIndex, endIndex);
+			}
+
+			if(startIndex !== null && endIndex !== null) {
+				Logger.info('[Updater] '+ (endIndex-startIndex+1) +' update scripts to call to go from v'+ initVersionTxt +' to v'+ finalVersionTxt +'.');
+			} else {
+				Logger.info('[Updater] No update script defined to go from v'+ initVersionTxt +' to v'+ finalVersionTxt +'.');
+			}
+		},
+
+		openUpdatePage: function(version) {
+        	var supportedLocales = ['en', 'fr'];
+        	var locale = chrome.i18n.getMessage('@@ui_locale');
+        	locale = (supportedLocales.indexOf(locale) != -1) ? locale : supportedLocales[0];
+
+        	chrome.tabs.create({'url': chrome.extension.getURL('static/update-'+ version +'-'+ locale +'.html'), 'selected': true});
+		},
+
+		_updates: [
+			{'version': 10, 'update': function(callback) {
+
+			}},
+			{'version': 20, 'update': function(callback) {
+
+			}},
+			{'version': 30, 'update': function(callback) {
+
+			}}
+		]
+	};
+
+	window.s2s.UpdateService = UpdateService;
+})(window.s2s.Logger);

src/background/background.js

@@ -97,15 +97,7 @@ $(document).ready(function() {
 	        var thisVersion = chrome.runtime.getManifest().version;
 	        s2s.Logger.info('[core] Extension updated from '+ details.previousVersion +' to '+ thisVersion +'.');
 
-	        // Only open update page for major versions
-	        var majorUpdates = ['0.2.0'];
-	        if(majorUpdates.indexOf(thisVersion) != -1) {
-	        	var supportedLocales = ['en', 'fr'];
-	        	var locale = chrome.i18n.getMessage('@@ui_locale');
-	        	locale = (supportedLocales.indexOf(locale) != -1) ? locale : supportedLocales[0];
-
-	        	chrome.tabs.create({'url': chrome.extension.getURL('static/update-'+ thisVersion +'-'+ locale +'.html'), 'selected': true});
-	        }
+	        s2s.UpdateService.update(details.previousVersion, thisVersion);
 	    }
 	});
 });