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Contents
module Guts
# Medium model which utilizes PaperClip
class Medium < ActiveRecord::Base
include TrackableConcern
include MultisiteScopeConcern
# Regex used for sizing_only_images
CONTENT_TYPE_REGEX = %r{^(image|(x-)?application)/(x-png|pjpeg|jpeg|jpg|png|gif)$}
validates :title, presence: true, length: { minimum: 3 }
belongs_to :filable, polymorphic: true, required: false
has_many :tracks, as: :object
has_attached_file(
:file,
source_file_options: { all: '-auto-orient' },
styles: Guts.configuration.file_image_sizing,
url: '/system/:class/:id_partition/:style/:filename',
path: ':rails_root/public/system/:class/:id_partition/:style/:filename'
)
before_post_process :sizing_only_images
validates_attachment_content_type(
:file,
content_type: Guts.configuration.file_allowed_content_types
)
trackable :create, :destroy
# Determine if the file is an image
# and can be resized by Paperclip
# @return [Boolean] true for image, false for file
def sizing_only_images
false unless self[:file_content_type] =~ CONTENT_TYPE_REGEX
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems