Init depp refactor

app/helpers/depp/application_helper.rb

@@ -0,0 +1,29 @@
+module Depp
+  module ApplicationHelper
+    def unstable_env
+      return nil if Rails.env.production?
+      Rails.env
+    end
+
+    def env_style
+      return '' if unstable_env.nil?
+      "background-image: url(#{image_path("depp/bg-#{unstable_env}.png")});"
+    end
+
+    def ident_for(contact)
+      case contact.ident_type
+      when 'birthday'
+        "#{contact.ident} [#{contact.ident_type}]"
+      else
+        "#{contact.ident} [#{contact.ident_country_code} #{contact.ident_type}]"
+      end
+    end
+
+    def pagination_details
+      params[:page] ||= 1
+      limit = ENV['depp_records_on_page'] || 20
+      offset = ((params[:page].to_i - 1) * limit.to_i)
+      [limit, offset]
+    end
+  end
+end