completed installing of theme from the backend .. now checks the availability of the theme also

app/controllers/admin/template_store_controller.rb

@@ -1,22 +1,95 @@
+require 'net/http'
+require 'uri'
+require 'fileutils'
+require 'zip/zip'
 class Admin::TemplateStoreController < OrbitBackendController
   
  
   @@store_domain = STORE_CONFIG[:store_settings]["url"] 
   def index
     @store = @@store_domain
+    @design_ids = Design.all.map{|d| d.template_store_id}
     @templates = JSON.parse(get_templates)
   end
 
   def show
      @store = @@store_domain
+     @design_ids = Design.all.map{|d| d.template_store_id}
     @template = JSON.parse(get_template(params[:id])) rescue nil
   end
 
  def download_theme
-    render :json => {"success"=>true}.to_json
+  url = @@store_domain + params["url"]
+  url_base = url.split('/')[2]
+  url_path = '/'+url.split('/')[3..-1].join('/')
+  Net::HTTP.start(url_base) do |http|
+    open("public/#{params['slug']}.zip", "wb") do |file|
+      http.get(url_path) do |str|
+        file.write(str)
+      end
+    end
+  end
+    upload_package("#{params['slug']}.zip", params["id"])
+    File.delete("public/#{params['slug']}.zip")
+    render :json => {"success"=>true,"url"=>@@store_domain + params["url"]}.to_json
   end
   protected
 
+  def upload_package(package_name,template_store_id)
+
+    temp_file = Tempfile.new("temp_file")
+    original_file = File.open("#{Rails.root}/public/#{package_name}")
+    temp_file.write(original_file.read.force_encoding('UTF-8'))
+    temp_file.rewind
+    filename = File.basename(original_file,".zip")
+    unzip_design(temp_file, filename, template_store_id)
+    temp_file.close
+
+  end
+
+  def unzip_design(file, zip_name, template_store_id)
+    Zip::ZipFile.open(file) { |zip_file|
+      design = Design.new.from_json(zip_file.read("#{zip_name}/info.json"))
+      design.template_store_id = template_store_id
+      Dir.mktmpdir('f_path') { |dir|
+        themes_entries = []
+        javascripts_entries = []
+        images_entries = []
+
+        zip_file.entries.each do |entry|
+          case (path = entry.to_s)
+            when /\A(#{zip_name})\/(default\.css)\z/    #for default css
+              design.build_css_default(:file => get_temp_file(zip_file, dir, entry))
+            when /\A(#{zip_name})\/(reset\.css)\z/    #for reset css
+              design.build_css_reset(:file => get_temp_file(zip_file, dir, entry))
+            when /\A(#{zip_name})\/(layout\.html)\z/    #for layout html
+              design.build_layout(:file => get_temp_file(zip_file, dir, entry))
+            when /\A(#{zip_name})\/(themes)\/.*(\.css)\z/   #for themes css
+              themes_entries << entry
+            when /\A(#{zip_name})\/(javascripts)\/.*(\.js)\z/   #for js
+              javascripts_entries << entry
+            when /\A(#{zip_name})\/(images)\/.*((\.jpg)|(\.png)|(\.gif))\z/   #for img
+              images_entries << entry
+          end
+        end
+
+        ['themes', 'javascripts', 'images'].each do |type|
+          eval("#{type}_entries").each do |entry|
+            eval("design.#{type}").build(:file => get_temp_file(zip_file, dir, entry))
+          end
+        end
+      }
+      design.save
+    }
+  end
+
+  def get_temp_file(zip_file, dir, entry)
+    filename = File.basename(entry.to_s)
+    temp_file = File.new(dir + '/' + filename, 'w+') 
+    temp_file.write (zip_file.read entry ).force_encoding('UTF-8')
+    temp_file
+  end
+
   def get_template(id)
     uri = URI.parse("#{@@store_domain}/api/templates/#{id}")
     http = Net::HTTP.new(uri.host, uri.port)

app/models/design/design.rb

@@ -7,6 +7,7 @@ class Design
   field :intro, :type => String
   field :title, :type => String
   field :version, :type => String
+  field :template_store_id, :type => String
 
   mount_uploader :zip_file, AssetUploader
 

app/views/admin/template_store/index.html.erb

@@ -60,7 +60,11 @@
                 <span class="item-price">Free</span>
               </span>
             </a>
-            <%= link_to "Download", "javascript:void(0);", "data-url" => template['template']['template']['url'], :class=> 'btn btn-primary download-link' %>
+            <% if @design_ids.include?(template["_id"]["$oid"]) %>
+              <%= link_to "Installed", "javascript:void(0);", "data-url" => template['template']['template']['url'], :class=> 'btn btn-success download-link', "disabled"=>"disabled", "data-name"=>template['title'], "data-slug"=>template["_slugs"][0], "data-id"=>template["_id"]["$oid"] %>
+            <% else %>
+              <%= link_to "Download", "javascript:void(0);", "data-url" => template['template']['template']['url'], :class=> 'btn btn-primary download-link', "data-name"=>template['title'], "data-slug"=>template["_slugs"][0], "data-id"=>template["_id"]["$oid"] %>
+            <% end %>
           </li>
         <% end %>
 
@@ -71,20 +75,20 @@
 <script type="text/javascript">
   (function(){
     $("a.download-link").on(clickEvent,function(){
-      var el = $(this),
+      if($(this).attr("disabled") == "disabled")return false;
-          downloadurl = $(this).data("url");
+      var el = $(this);
-
       el.removeClass("btn-primary").addClass("btn-info").text("Installing").attr('disabled',"disabled");
       $.ajax({
         url : "<%= admin_template_store_download_theme_path %>",
-        data : {"url" : downloadurl},
+        data : el.data(),
         dataType : "json",
-        type : "post",
+        type : "post"
-        success : function(data){
+      }).done(function(data){
          if(data.success){
             el.removeClass('btn-info').addClass('btn-success').text("Installed");
           }
-        }
+      }).fail(function(){
+          el.removeClass('btn-info').addClass('btn-danger').text("Error, please try again.").removeAttr('disabled');
       })
     })
   })()

app/views/admin/template_store/show.html.erb

@@ -8,7 +8,11 @@
         <div id="item-info">
           <%= image_tag "#{@store}#{@template['preview']['preview']['thumb']['url']}", :class => "item-thumb" %>
           <h2 class="item-name"><%= @template['title'] %></h2>
-           <%= link_to "Download", "javascript:void(0);", "data-url" => @template['template']['template']['url'], :class=> 'btn btn-primary download-link' %>
+           <% if @design_ids.include?(@template["_id"]["$oid"]) %>
+              <%= link_to "Installed", "javascript:void(0);", "data-url" => @template['template']['template']['url'], :class=> 'btn btn-success download-link', "disabled"=>"disabled", "data-name"=>@template['title'], "data-slug"=>@template["_slugs"][0], "data-id"=>@template["_id"]["$oid"] %>
+            <% else %>
+              <%= link_to "Download", "javascript:void(0);", "data-url" => @template['template']['template']['url'], :class=> 'btn btn-primary download-link', "data-name"=>@template['title'], "data-slug"=>@template["_slugs"][0], "data-id"=>@template["_id"]["$oid"] %>
+           <% end %>
           <ul class="item-extra-info">
             <li><span class="title">views</span><span class="count"><%= Random.new.rand(10..100) %></span></li>
             <!-- <li><span class="title">color</span><span class="color-tag green"></span></li> -->
@@ -64,21 +68,22 @@
 <script type="text/javascript">
   (function(){
     $("a.download-link").on(clickEvent,function(){
-      var el = $(this),
+      if($(this).attr("disabled") == "disabled")return false;
-          downloadurl = $(this).data("url");
+      var el = $(this);
-
       el.removeClass("btn-primary").addClass("btn-info").text("Installing").attr('disabled',"disabled");
       $.ajax({
         url : "<%= admin_template_store_download_theme_path %>",
-        data : {"url" : downloadurl},
+        data : el.data(),
         dataType : "json",
-        type : "post",
+        type : "post"
-        success : function(data){
+      }).done(function(data){
          if(data.success){
             el.removeClass('btn-info').addClass('btn-success').text("Installed");
           }
-        }
+      }).fail(function(){
+          el.removeClass('btn-info').addClass('btn-danger').text("Error, please try again.").removeAttr('disabled');
       })
     })
   })()
 </script>
+