fix timeout error for too many album

app/assets/javascripts/gallery.js

@@ -111,6 +111,14 @@ $(function () {
 	    });
 	}
 });
+Array.prototype.uniq = function(){
+	var attr = this
+	attr = $.grep(attr, function(v, k){
+	    return $.inArray(v ,attr) === k;
+	});
+	return attr;
+}
+
 function batch_crop(){
     var check_li = $('#imgholder').find("input[type='checkbox']:checked").parents('li');
     var image_ids =[];
@@ -372,11 +380,13 @@ $(function() {
 			$container.sortable("enable");
 			$(".order-edit-notification").slideDown();
 			images_order = $container.sortable( "toArray", { attribute: "data-image-id" });
+			images_order = images_order.uniq();
 			$container.data("order-edit","1");
 			translate(el,'','gallery.save_order',false)
 		}else{
 			var temp = $container.sortable( "toArray", { attribute: "data-image-id" }),
 				type = $container.attr("id");
+				temp = temp.uniq()
 			if(images_order.toString() != temp.toString()){
 				$.ajax({
 					url : "/admin/galleries/order",

app/controllers/admin/galleries_controller.rb

@@ -4,6 +4,7 @@ class Admin::GalleriesController < OrbitAdminController
   before_filter :setup_vars
   before_action :authenticate_user, :except => "imgs"
   before_action :log_user_action
+  layout :compute_layout
   find_tag = Tag.all.select{|value| value.name==I18n.t('gallery.not_show_desc')}
   if find_tag.length==0
     module_app_id = ModuleApp.where(:key=>"gallery").first[:_id]
@@ -38,7 +39,13 @@ class Admin::GalleriesController < OrbitAdminController
       end
     end
   end
-
+  def compute_layout
+    if action_name== 'index' && !params['page_no'].nil?
+      false
+    else
+      'back_end'
+    end
+  end
   def rotate_images
     begin
       image_ids = params['image_ids'].split(',')
@@ -250,27 +257,42 @@ class Admin::GalleriesController < OrbitAdminController
     finish = AlbumVariable.first.finish rescue false
     render :json => {'percent' => progress_percent, 'filename' => progress_filename, 'finish' => finish }.to_json
   end
-  def index
+  def filter_album
-    Album.each do |album|
-        if album.album_colors.first.nil?
-            album.album_colors.create('color' => 'transparent')
-        end
-    end
     @tags = @module_app.tags
     categories = @module_app.categories.enabled
     @filter_fields = filter_fields(categories, @tags)
     @filter_fields.delete(:status)
-    @albums = Album.where(:order => -1).desc(:created_at).with_categories(filters("category")).with_tags(filters("tag"))
+    albums1 = Album.where(:order => -1).desc(:created_at).with_categories(filters("category")).with_tags(filters("tag"))
-    @albums = search_data(@albums,[:name])
+    albums1 = search_data(albums1,[:name])
-    albums = Album.where(:order.gt => -1).asc(:order).with_categories(filters("category")).with_tags(filters("tag"))
+    albums2 = Album.where(:order.gt => -1).asc(:order).with_categories(filters("category")).with_tags(filters("tag"))
-    albums = search_data(albums,[:name])
+    albums2 = search_data(albums2,[:name])
-    @albums = @albums.concat(albums)
+    @fiter_albums = albums1.concat(albums2)
-    if AlbumColor.count!=0
+  end
-        if AlbumColor.all.desc('updated_at').first[:color] == 'transparent'
+  def index
-            @color_save = ''
+    album_length = Album.all.count
-        else
+    album_sort = Album.all.asc(:created_at)
-            @color_save = AlbumColor.desc('updated_at').first[:color]
+    if album_sort.first.album_colors.first.nil?
+      album_sort.each_with_index do |album|
+        if album.album_colors.first.nil?
+            album.album_colors.create('color' => 'transparent')
         end
+      end
+    end
+    @url = request.original_fullpath
+    if params['page_no'].nil?
+      @show_script = true 
+      @albums = filter_album.take 50
+    else
+      @show_script = false 
+      start = (params['page_no'].to_i - 1)*50
+      @albums = filter_album[start...start+50]
+    end
+    if AlbumColor.count!=0
+      if AlbumColor.all.desc('updated_at').first[:color] == 'transparent'
+          @color_save = ''
+      else
+          @color_save = AlbumColor.desc('updated_at').first[:color]
+      end
     else
         @color_save = 'transparent'
     end

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

@@ -1,31 +1,67 @@
-<%= stylesheet_link_tag "gallery" %>
+<% if @show_script %>
-<%= stylesheet_link_tag "lib/tags-groups" %>
+  <%= stylesheet_link_tag "gallery" %>
-<% content_for :page_specific_javascript do %>
+  <%= stylesheet_link_tag "lib/tags-groups" %>
- <%= javascript_include_tag "lib/jquery-ui-1.10.0.custom.min" %>
+  <% content_for :page_specific_javascript do %>
-  <%= javascript_include_tag "jquery.masonry.min.js" %>
+   <%= javascript_include_tag "lib/jquery-ui-1.10.0.custom.min" %>
-  <%= javascript_include_tag "jquery.lite.image.resize.js" %>
+    <%= javascript_include_tag "jquery.masonry.min.js" %>
-  <%= javascript_include_tag "gallery" %>
+    <%= javascript_include_tag "jquery.lite.image.resize.js" %>
-<% end %>
+    <%= javascript_include_tag "gallery" %>
-<%=  render_filter @filter_fields, "orbit_gallery" %>
+    <script type="text/javascript">
-<div class="order-edit-notification">Albums re-ordering enabled.</div>
+      var page_no = 2
-<%= render 'recreate_thumb' %>
+      var catch_flag = true
-<div class="rgbody" style='float: left;'>
+      var max_page = <%= (@fiter_albums.length/50).ceil %>
-	<ul id="orbit_gallery" class="gallery clearfix" data-gallery-id="gallery" 
+      $('.bottomnav').ready(function(){
-	    style='display: inline-flex;flex-wrap: wrap;'>
+        function load_html_func(){
-	        <%= render :partial => "album", :collection => @albums %>
+          $('#load_html').text("<%= t('gallery.wait_time') %>")
-	</ul>
+          if (catch_flag){
-</div>
+            catch_flag = true;
-<div class="bottomnav clearfix">
+            $.ajax({
-  <div class="action pull-right">
+              type : "get",
-    <% if can_edit_or_delete?(nil) %>
+              url : "<%= @url %>",
-      <a href="#" class="btn btn-small btn-info order-btn-class" id="edit-order-btn"><%= t('gallery.edit_order') %></a>
+              dataType : "text",
-    <% end %>
+              data:{page_no: page_no},
+              global:false,
+              success: function(data)
+               {
+                $('#orbit_gallery').append(data)
+                page_no++
+                catch_flag = true
+                if (max_page < page_no){
+                  $('#load_html').hide()
+                }
+                $('#load_html').text("<%= t('gallery.load_html') %>")
+               },
+              error : function(data){
+                catch_flag = true
+                alert('please try again later.')
+              }
+            });
+          }
+        }
+        $('#load_html').click(load_html_func)
+      })
+    </script>
+  <% end %>
+
+  <%=  render_filter @filter_fields, "orbit_gallery" %>
+  <div class="order-edit-notification">Albums re-ordering enabled.</div>
+  <%= render 'recreate_thumb' %>
+  <div class="rgbody" style='float: left;'>
+  	<ul id="orbit_gallery" class="gallery clearfix" data-gallery-id="gallery" 
+  	    style='display: inline-flex;flex-wrap: wrap;'>
+  	        <%= render :partial => "album", :collection => @albums %>
+  	</ul>
   </div>
-</div>
+  <div class="bottomnav clearfix">
-
+    <div class="action pull-right">
-
+      <% if can_edit_or_delete?(nil) %>
-
+        <a href="#" class="btn btn-small btn-info order-btn-class" id="edit-order-btn"><%= t('gallery.edit_order') %></a>
-
+      <% end %>
-
+      <% if @fiter_albums.length > 50 %>
-
+        <button class="btn btn-small btn-info" id="load_html"><%= t('gallery.load_html') %></button>
-
+      <% end %>
+    </div>
+  </div>
+<% else %>
+  <%= render :partial => "album", :collection => @albums %>
+<% end %>

app/views/galleries/index.html.erb

@@ -1 +1,2 @@
-<%= render_view %>
+<%= render_view %>
+

config/locales/en.yml

@@ -1,6 +1,8 @@
 en:
 
   gallery:
+    load_html: Load next 50 data
+    wait_time: please wait a minute
     show_desc: Show the album description
     not_show_desc: Don't show the album description
     show_original_image: Show the original picture

config/locales/zh_tw.yml

@@ -1,6 +1,8 @@
 zh_tw:
 
   gallery:
+    load_html: 存取下50筆
+    wait_time: 請稍等
     show_desc: 顯示相簿描述
     not_show_desc: 不顯示相簿描述
     show_original_image: 顯示原始圖片