class PhotosController < ApplicationController
skip_before_filter :authenticate_user, :only => %w(show tn small medium large)
before_filter :authenticate_user_with_code_or_session, :only => %w(show tn small medium large)
cache_sweeper :person_sweeper, :family_sweeper, :only => %w(update destroy)
PHOTO_TYPES = %w(Family Person Recipe Picture Group) # be sure to add tests to photos_controller_test
before_filter :get_object
def show
if @logged_in.can_see?(@object)
send_photo(@object)
else
render :text => 'Photo unavailable.', :status => 404
end
end
def tn; params[:size] = 'tn'; show; end
def small; params[:size] = 'small'; show; end
def medium; params[:size] = 'medium'; show; end
def large; params[:size] = 'large'; show; end
def update
if @logged_in.can_edit?(@object)
if params[:photo_url] and params[:photo_url].length > 7
@object.photo = params[:photo_url]
elsif params[:photo]
@object.photo = params[:photo]
end
redirect_back
else
render :text => 'Photo unavailable.', :status => 500
end
end
def destroy
if @logged_in.can_edit?(@object)
@object.photo = nil
redirect_back
else
render :text => 'Photo unavailable.', :status => 500
end
end
private
def get_object
# /families/123/photo
# /families/123/photo/large
if id_key = params.keys.select { |k| k =~ /_id$/ }.last \
and PHOTO_TYPES.include?(@type = id_key.split('_').first.classify)
@object = Kernel.const_get(@type).find(params[id_key])
else
render :text => 'Object not found.', :layout => true, :status => 404
return false
end
end
end
