92 lines
2.1 KiB
Ruby
92 lines
2.1 KiB
Ruby
module UploadsActions
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include Gitlab::Utils::StrongMemoize
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UPLOAD_MOUNTS = %w(avatar attachment file logo header_logo).freeze
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def create
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link_to_file = UploadService.new(model, params[:file], uploader_class).execute
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respond_to do |format|
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if link_to_file
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format.json do
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render json: { link: link_to_file }
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end
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else
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format.json do
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render json: 'Invalid file.', status: :unprocessable_entity
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end
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end
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end
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end
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# This should either
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# - send the file directly
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# - or redirect to its URL
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#
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def show
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return render_404 unless uploader&.exists?
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if uploader.file_storage?
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disposition = uploader.image_or_video? ? 'inline' : 'attachment'
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expires_in 0.seconds, must_revalidate: true, private: true
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send_file uploader.file.path, disposition: disposition
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else
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redirect_to uploader.url
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end
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end
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private
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def uploader_class
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raise NotImplementedError
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end
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def upload_mount
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mounted_as = params[:mounted_as]
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mounted_as if UPLOAD_MOUNTS.include?(mounted_as)
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end
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def uploader_mounted?
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upload_model_class < CarrierWave::Mount::Extension && !upload_mount.nil?
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end
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def uploader
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strong_memoize(:uploader) do
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if uploader_mounted?
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model.public_send(upload_mount) # rubocop:disable GitlabSecurity/PublicSend
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else
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build_uploader_from_upload || build_uploader_from_params
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end
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end
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end
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def build_uploader_from_upload
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return nil unless params[:secret] && params[:filename]
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upload_path = uploader_class.upload_path(params[:secret], params[:filename])
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upload = Upload.find_by(uploader: uploader_class.to_s, path: upload_path)
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upload&.build_uploader
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end
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def build_uploader_from_params
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uploader = uploader_class.new(model, secret: params[:secret])
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return nil unless uploader.model_valid?
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uploader.retrieve_from_store!(params[:filename])
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uploader
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end
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def image_or_video?
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uploader && uploader.exists? && uploader.image_or_video?
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end
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def find_model
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nil
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end
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def model
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strong_memoize(:model) { find_model }
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end
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end
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