refactor: use options object as param for generateGrid

lib/mnswpr.js

@@ -95,19 +95,8 @@ const Minesweeper = function(appId, version, hooks = undefined) {
     if(appElement) {
       appElement.innerHTML = ''
       appElement.append(headingElement, gameBoard)
-      appElement.append(initializeSourceLink())
     }
-    generateGrid(true)
-  }
-
-  function initializeSourceLink() {
-    const sourceLink = document.createElement('a')
-    sourceLink.href = 'https://github.com/ayoayco/mnswpr'
-    sourceLink.innerText = 'Source code'
-    sourceLink.target = '_blank'
-    sourceLink.style.color = 'white'
-
-    return sourceLink
+    generateGrid({ initial: true })
   }
 
   function initializeFootbar() {
@@ -182,11 +171,17 @@ const Minesweeper = function(appId, version, hooks = undefined) {
   function updateSetting(key) {
     setting = levels[key]
     storageService.saveToLocal('setting', setting)
-    generateGrid(true)
+    generateGrid({ initial: true })
   }
 
 
-  function generateGrid(initial = false) {
+  /**
+   * Generate the Game Board
+   * @param {{
+   * initial: boolean
+   * }} options - Game Board Options
+   */
+  function generateGrid(options = { initial: false }) {
     firstClick = true
     grid.innerHTML = ''
     grid.oncontextmenu = () => false
@@ -223,7 +218,7 @@ const Minesweeper = function(appId, version, hooks = undefined) {
      * TODO: add hook afterGridGenerated
      *   - for initializing the leaderboard
      */
-    if (initial)
+    if (options.initial)
       hooks.levelChanged(setting)
 
     timerService.initialize(timerDisplay)