require "csv" namespace :data_import do desc "Import annual sales range data" task :sales_ranges, %i[start_year path] => :environment do |_task, args| start_year = args[:start_year] path = args[:path] count = 0 raise "Usage: rake data_import:sales_ranges[start_year,'path/to/csv_file']" if path.blank? || start_year.blank? CSV.foreach(path, headers: true) do |row| LaSalesRange.upsert( { beds: row["beds"], start_year: start_year, la: row["la"], soft_min: row["soft_min"], soft_max: row["soft_max"] }, unique_by: %i[start_year beds la], ) count += 1 end pp "Created/updated #{count} LA Sales Range records" unless Rails.env.test? end end