require 'csv' require_dependency 'system_message' module Jobs class BulkInvite < Jobs::Base sidekiq_options retry: false attr_accessor :current_user def initialize @logs = [] @sent = 0 @failed = 0 end def execute(args) filename = args[:filename] @current_user = User.find_by(id: args[:current_user_id]) raise Discourse::InvalidParameters.new(:filename) if filename.blank? csv_path = "#{Invite.base_directory}/#{filename}" # read csv file, and send out invitations read_csv_file(csv_path) ensure # send notification to user regarding progress notify_user FileUtils.rm_rf(csv_path) if csv_path end def read_csv_file(csv_path) file = File.open(csv_path, encoding: 'bom|utf-8') CSV.new(file).each do |csv_info| if csv_info[0] if (EmailValidator.email_regex =~ csv_info[0]) # email is valid send_invite(csv_info, $INPUT_LINE_NUMBER) @sent += 1 else # invalid email log "Invalid Email '#{csv_info[0]}' at line number '#{$INPUT_LINE_NUMBER}'" @failed += 1 end end end rescue Exception => e log "Bulk Invite Process Failed -- '#{e.message}'" @failed += 1 ensure file.close end def get_group_ids(group_names, csv_line_number) group_ids = [] if group_names group_names = group_names.split(';') group_names.each { |group_name| group_detail = Group.find_by_name(group_name) if group_detail # valid group group_ids.push(group_detail.id) else # invalid group log "Invalid Group '#{group_name}' at line number '#{csv_line_number}'" @failed += 1 end } end return group_ids end def get_topic(topic_id, csv_line_number) topic = nil if topic_id topic = Topic.find_by_id(topic_id) if topic.nil? log "Invalid Topic ID '#{topic_id}' at line number '#{csv_line_number}'" @failed += 1 end end return topic end def send_invite(csv_info, csv_line_number) email = csv_info[0] group_ids = get_group_ids(csv_info[1], csv_line_number) topic = get_topic(csv_info[2], csv_line_number) begin Invite.invite_by_email(email, @current_user, topic, group_ids) rescue => e log "Error inviting '#{email}' -- #{Rails::Html::FullSanitizer.new.sanitize(e.message)}" @sent -= 1 @failed += 1 end end def log(message) save_log(message) end def save_log(message) @logs << "[#{Time.now}] #{message}" end def notify_user if @current_user if (@sent > 0 && @failed == 0) SystemMessage.create_from_system_user(@current_user, :bulk_invite_succeeded, sent: @sent) else SystemMessage.create_from_system_user(@current_user, :bulk_invite_failed, sent: @sent, failed: @failed, logs: @logs.join("\n")) end end end end end