Add random selection

gdiggs · Feb 11, 2012 · d49e48a · d49e48a
1 parent be26241
commit d49e48a
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diff --git a/cataloguais.rb b/cataloguais.rb
@@ -83,6 +83,13 @@
   end
 end
 
+get '/random' do
+  @items = [Item.get_random]
+  @sort = settings.sort_order
+  @direction = :asc
+  haml :index
+end
+
 post '/new' do
   item = Item.create(params[:item])
   { :status => 'success', :message => 'Item successfully added.', :item_markup => item_table_row(item) }.to_json

diff --git a/models/item.rb b/models/item.rb
@@ -21,6 +21,11 @@ def self.fields
     self.properties.collect{ |p| p.name }[1..-1]
   end
 
+  def self.get_random
+    id = Item.all(:fields => [:id]).to_a.map{|i| i.id}.shuffle[0]
+    Item.first(:id => id)
+  end
+
   def self.search_and_sort(sort, direction = :asc, search = '')
     sort = sort.collect { |s| s.to_sym.send(direction) }
     Item.all(:order => sort).select { |item| item.to_s.downcase.include? search.to_s.downcase }