module ImportRepository class ParseRepository include ActionView::Helpers::TextHelper def initialize(options) @file = options.fetch(:file) @repository = options.fetch(:repository) @session = options.fetch(:session) @sheet = SpreadsheetParser.open_spreadsheet(@file) end def data header, columns = SpreadsheetParser.first_two_rows(@sheet) # Fill in fields for dropdown @repository.importable_repository_fields.transform_values! do |name| truncate(name, length: Constants::NAME_TRUNCATION_LENGTH_DROPDOWN) end Data.new(header, columns, @repository.importable_repository_fields, @repository) end def too_large? @file.size > Rails.configuration.x.file_max_size_mb.megabytes end def has_too_many_rows? @sheet.last_row > Constants::IMPORT_REPOSITORY_ITEMS_LIMIT end def generate_temp_file # Save file for next step (importing) temp_file = TempFile.new( session_id: @session.id, file: @file ) if temp_file.save temp_file.destroy_obsolete return temp_file end end Data = Struct.new( :header, :columns, :available_fields, :repository ) end end