metamaps--metamaps/app/models/concerns/attachable.rb
2018-02-05 21:39:30 -08:00

52 lines
985 B
Ruby

# frozen_string_literal: true
module Attachable
extend ActiveSupport::Concern
included do
has_many :attachments, as: :attachable, dependent: :destroy
end
def images
attachments.where(file_content_type: image_types)
end
def audios
attachments.where(file_content_type: audio_types)
end
def texts
attachments.where(file_content_type: text_types)
end
def pdfs
attachments.where(file_content_type: pdf_types)
end
def documents
attachments.where(file_content_type: text_types + pdf_types)
end
class << self
def image_types
['image/png', 'image/gif', 'image/jpeg']
end
def audio_types
# .ogg files might be labelled as video
['audio/ogg', 'video/ogg', 'audio/mpeg', 'audio/wav', 'video/webm']
end
def text_types
['text/plain']
end
def pdf_types
['application/pdf']
end
def allowed_types
image_types + audio_types + text_types + pdf_types
end
end
end