44 lines
1.1 KiB
Ruby
44 lines
1.1 KiB
Ruby
class PhotoExporter
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attr_reader :user
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def initialize(user)
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@user = user
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end
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def perform
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temp_zip = Tempfile.new([user.username, "_photos.zip"])
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begin
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Zip::OutputStream.open(temp_zip.path) do |zip_output_stream|
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user.photos.each do |photo|
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export_photo(zip_output_stream, photo)
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end
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end
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ensure
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temp_zip.close
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end
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update_exported_photos_at(temp_zip)
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end
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private
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def export_photo(zip_output_stream, photo)
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photo_file = photo.unprocessed_image.file
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if photo_file
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photo_data = photo_file.read
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zip_output_stream.put_next_entry(photo.remote_photo_name)
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zip_output_stream.print(photo_data)
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else
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user.logger.info "Export photos error: No file for #{photo.remote_photo_name} not found"
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end
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rescue Errno::ENOENT
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user.logger.info "Export photos error: #{photo.unprocessed_image.file.path} not found"
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end
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def update_exported_photos_at(temp_zip)
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user.update exported_photos_file: temp_zip, exported_photos_at: Time.zone.now
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ensure
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user.restore_attributes if user.invalid?
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user.update exporting_photos: false
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end
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end
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