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# frozen_string_literal: true
require "active_support/concern"
module Decidim
# A concern with the components needed when you want a model to be able to create
# links from it to another resource.
module HasAttachments
extend ActiveSupport::Concern
included do
has_many :attachments,
class_name: "Decidim::Attachment",
dependent: :destroy,
inverse_of: :attached_to,
as: :attached_to
# The first attachment that is a photo for this model.
#
# Returns an Attachment
def photo
@photo ||= photos.first
end
# All the attachments that are photos for this model.
#
# Returns an Array<Attachment>
def photos
@photos ||= attachments.select(&:photo?)
end
# All the attachments that are documents for this model.
#
# Returns an Array<Attachment>
def documents
@documents ||= attachments.includes(:attachment_collection).select(&:document?)
end
# All the attachments that are documents for this model that has a collection.
#
# Returns an Array<Attachment>
def documents_with_collection
documents.select(&:attachment_collection_id?)
end
# All the attachments that are documents for this model that not has a collection.
#
# Returns an Array<Attachment>
def documents_without_collection
documents.reject(&:attachment_collection_id?)
end
end
# Attachment context for the file uploaders checks (e.g. which kind of files
# the user is allowed to upload in this context).
#
# Override this in the model class if it is for a different context.
#
# Returns a Symbol.
def attachment_context
:participant
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems