62 lines
1.4 KiB
Ruby
62 lines
1.4 KiB
Ruby
module RecordsUploads
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module Concern
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extend ActiveSupport::Concern
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attr_accessor :upload
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included do
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after :store, :record_upload
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before :remove, :destroy_upload
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end
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# After storing an attachment, create a corresponding Upload record
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#
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# NOTE: We're ignoring the argument passed to this callback because we want
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# the `SanitizedFile` object from `CarrierWave::Uploader::Base#file`, not the
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# `Tempfile` object the callback gets.
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#
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# Called `after :store`
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def record_upload(_tempfile = nil)
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return unless model
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return unless file && file.exists?
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Upload.transaction do
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uploads.where(path: upload_path).delete_all
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upload.destroy! if upload
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self.upload = build_upload
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upload.save!
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end
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end
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def upload_path
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File.join(store_dir, filename.to_s)
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end
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private
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def uploads
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Upload.order(id: :desc).where(uploader: self.class.to_s)
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end
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def build_upload
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Upload.new(
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uploader: self.class.to_s,
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size: file.size,
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path: upload_path,
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model: model,
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mount_point: mounted_as
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)
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end
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# Before removing an attachment, destroy any Upload records at the same path
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#
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# Called `before :remove`
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def destroy_upload(*args)
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return unless file && file.exists?
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self.upload = nil
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uploads.where(path: upload_path).delete_all
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end
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end
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end
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