From 156b052b6383a086c63e4bb00ae0ff4e1b2329ff Mon Sep 17 00:00:00 2001
From: Guillaume Dott <guillaume+github@dott.fr>
Date: Tue, 9 Dec 2014 12:47:40 +0100
Subject: [PATCH] Get available files and new games with Ajax

---
 views/application.coffee | 29 ++++++++++++++++++++++++++++-
 views/hitori.coffee      |  4 ++--
 views/hitori.slim        | 12 ------------
 views/nurikabe.slim      |  7 -------
 views/sudoku.slim        |  7 -------
 5 files changed, 30 insertions(+), 29 deletions(-)

diff --git a/views/application.coffee b/views/application.coffee
index 6c85497..6c1ad59 100644
--- a/views/application.coffee
+++ b/views/application.coffee
@@ -1,14 +1,18 @@
 window.Nikoli = Nikoli = {}
 
 class Nikoli.Game
-  constructor: (@board, @name) ->
+  constructor: (@board, @name, @url) ->
     @name = 'nikoli' unless @name?
+    @url = "/data/#{@name}" unless @url?
+
     @board.classList.add @name
 
     @grid = document.createElement 'div'
     @grid.classList.add 'game-container'
     @board.appendChild @grid
 
+    @getFiles()
+
     buttons_div = document.createElement 'div'
     buttons = {check: 'Check', reset: 'Reset', newgame: 'New game', help: '?'}
 
@@ -23,6 +27,7 @@ class Nikoli.Game
 
     @board.querySelector('.check').addEventListener('click', @check.bind(this))
     @board.querySelector('.reset').addEventListener('click', @reset.bind(this))
+    @board.querySelector('.newgame').addEventListener('click', @newgame.bind(this))
 
   check: ->
     errors = @errors()
@@ -32,6 +37,28 @@ class Nikoli.Game
     else
       alert errors.map((el) -> el.message).join()
 
+  getFiles: ->
+    xmlhttp = new XMLHttpRequest()
+    xmlhttp.open("GET", "#{@url}.json")
+
+    xmlhttp.addEventListener('load', (evt) =>
+      @setFiles JSON.parse(evt.target.responseText))
+    xmlhttp.send()
+
+  setFiles: (files) ->
+    @files = files
+    @file = @files[0]
+
+    @newgame() unless @game?
+
+  newgame: ->
+    xmlhttp = new XMLHttpRequest()
+    xmlhttp.open("GET", "#{@url}/#{@file}.json")
+
+    xmlhttp.addEventListener('load', (evt) =>
+      @generate JSON.parse(evt.target.responseText))
+    xmlhttp.send()
+
   reset: ->
     @generate()
 
diff --git a/views/hitori.coffee b/views/hitori.coffee
index b475c07..2046400 100644
--- a/views/hitori.coffee
+++ b/views/hitori.coffee
@@ -1,6 +1,6 @@
 class Nikoli.Hitori extends Nikoli.Game
-  constructor: (@board, @name = 'hitori') ->
-    super @board, @name
+  constructor: (@board, @name = 'hitori', @url = null) ->
+    super @board, @name, @url
 
   errors: ->
     solution = @toArray()
diff --git a/views/hitori.slim b/views/hitori.slim
index 784949a..883b25c 100644
--- a/views/hitori.slim
+++ b/views/hitori.slim
@@ -6,17 +6,5 @@ h1 Hitori
 script type="text/javascript" src="/hitori.js"
 javascript:
   document.addEventListener("DOMContentLoaded", function() {
-    var game = [
-      [4,5,6,8,3,7,8,1],
-      [1,1,1,4,8,6,7,2],
-      [5,4,7,6,3,1,2,8],
-      [7,4,5,3,2,8,1,6],
-      [2,2,2,7,1,4,4,4],
-      [8,7,4,5,5,2,6,3],
-      [6,7,8,5,5,4,3,2],
-      [3,3,3,2,4,6,1,7]
-    ];
-
     hitori = new Nikoli.Hitori(document.getElementById('board'));
-    hitori.generate(game);
   });
diff --git a/views/nurikabe.slim b/views/nurikabe.slim
index 86ba49e..12f9229 100644
--- a/views/nurikabe.slim
+++ b/views/nurikabe.slim
@@ -7,11 +7,4 @@ script type="text/javascript" src="/nurikabe.js"
 javascript:
   document.addEventListener("DOMContentLoaded", function() {
     nurikabe = new Nikoli.Nurikabe(document.getElementById('board'));
-
-    xmlhttp = new XMLHttpRequest();
-    xmlhttp.open("GET", "#{url('/data/nurikabe/5x5.json')}");
-
-    xmlhttp.addEventListener('load', function(evt) {
-      nurikabe.generate(JSON.parse(evt.target.responseText)) })
-    xmlhttp.send();
   });
diff --git a/views/sudoku.slim b/views/sudoku.slim
index fc9b5e7..92b71c6 100644
--- a/views/sudoku.slim
+++ b/views/sudoku.slim
@@ -7,11 +7,4 @@ script type="text/javascript" src="/sudoku.js"
 javascript:
   document.addEventListener("DOMContentLoaded", function() {
     sudoku = new Nikoli.Sudoku(document.getElementById('board'));
-
-    xmlhttp = new XMLHttpRequest();
-    xmlhttp.open("GET", "#{url('/data/sudoku/gnome-sudoku_easy.json')}");
-
-    xmlhttp.addEventListener('load', function(evt) {
-      sudoku.generate(JSON.parse(evt.target.responseText)) })
-    xmlhttp.send();
   });