#5 Set paperclip settings

Author: marjinal1st

Gemfile.lock

@@ -8,6 +8,7 @@ PATH
       haml (~> 4.0.2)
       haml-rails (~> 0.5.3)
       i18n (~> 0.6.9)
+      paperclip
       rails (~> 4.0.2)
       rails-i18n (~> 4.0.1)
       simple_form (~> 3.0.1)
@@ -44,6 +45,10 @@ GEM
     bootstrap-wysihtml5-rails (0.3.1.23)
       railties (>= 3.0)
     builder (3.1.4)
+    climate_control (0.0.3)
+      activesupport (>= 3.0)
+    cocaine (0.5.3)
+      climate_control (>= 0.0.3, < 1.0)
     dropzonejs-rails (0.4.12)
       rails (> 3.1)
     erubis (2.7.0)
@@ -64,6 +69,11 @@ GEM
     mime-types (1.25.1)
     minitest (4.7.5)
     multi_json (1.8.4)
+    paperclip (3.5.2)
+      activemodel (>= 3.0.0)
+      activesupport (>= 3.0.0)
+      cocaine (~> 0.5.3)
+      mime-types
     polyglot (0.3.3)
     rack (1.5.2)
     rack-test (0.6.2)

app/models/kebapage/medium.rb

@@ -1,8 +1,19 @@
 module Kebapage
   class Medium < ActiveRecord::Base
-    has_attached_file :attachment, use_timestamp: false
+    has_attached_file :attachment,
+                      :styles => { large: '640x480#', thumb: '320x240#' },
+                      :url => '/system/kebapage/foto_:id.:extension',
+                      :path => ':rails_root/public:url'
 
-    validates_attachment_size :attachment, less_than: 5.megabytes
-    validates_attachment_content_type :attachment, content_type: ['image/jpeg', 'image/png', 'application/pdf']
+    validates_attachment_size :attachment, :less_than => 0..512.kilobytes
+    validates_attachment_content_type :attachment, :content_type => %w(image/jpeg image/jpg image/png application/pdf)
+
+    Paperclip.interpolates :uniq_file_name do |attachment, style|
+      attachment.instance.uniq_file_name
+    end
+
+    def uniq_file_name
+      Digest::SHA1.hexdigest(id.to_s)
+    end
   end
 end

kebapage.gemspec

@@ -24,6 +24,7 @@ Gem::Specification.new do |s|
   s.add_dependency 'bootstrap-wysihtml5-rails', '~> 0.3.1.23'
   s.add_dependency 'dropzonejs-rails', '0.4.12'
   s.add_dependency 'simple_form', '~> 3.0.1'
+  s.add_dependency 'paperclip'
 
   s.add_development_dependency 'sqlite3', '~> 1.3.8'
 end

lib/kebapage.rb

@@ -2,6 +2,7 @@
 require "friendly_id"
 require "bootstrap-wysihtml5-rails"
 require "dropzonejs-rails"
+require "paperclip"
 
 module Kebapage
 end