baclight/app/services/image_processor_service.rb

class ImageProcessorService
    ALLOWED_LOGO_TYPES = ['Network', 'Employer'].freeze

    def initialize(image_path, logo_type, new_filename = nil)
        @image_path = image_path
        @logo_type = logo_type.capitalize
        @new_filename = new_filename

        unless ALLOWED_LOGO_TYPES.include?(@logo_type)
            raise ArgumentError, "Invalid logo type: #{@logo_type}. Must be one of: #{ALLOWED_LOGO_TYPES.join(', ')}"
        end
    end

    def call

        if @new_filename
            filename = @new_filename
        else
            filename = File.basename(@image_path)
        end

        binary_data = File.binread(@image_path)
        # binary_data = File.open(@image_path, 'rb').read
        meme_type = Marcel::MimeType.for Pathname.new(@image_path)

        logo_model = "IdCard::#{@logo_type}Logo".constantize

        logo_model.find_or_create_by(filename: filename) do |logo|
            logo.image_data = binary_data
            logo.content_type = meme_type
        end
    end
end