used to - add email mapping - delete email mapping - re-map email mapping - search email mapping - delete email mapping queue(delete all email mappings)

Signed-off-by: Luan Shengde shdluan@163.com --- lib/email_mapping_client.rb | 47 +++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100755 lib/email_mapping_client.rb

diff --git a/lib/email_mapping_client.rb b/lib/email_mapping_client.rb new file mode 100755 index 0000000..002bf23 --- /dev/null +++ b/lib/email_mapping_client.rb @@ -0,0 +1,47 @@ +#!/usr/bin/env ruby +# SPDX-License-Identifier: MulanPSL-2.0+ +# Copyright (c) 2020 Huawei Technologies Co., Ltd. All rights reserved. +# frozen_string_literal: true + +require 'redis' +require 'json' + +# used to add/delete/re-map/search email mappings +class EmailMapping + RDS_HOST = ENV['REDIS_HOST'] || REDIS_HOST + RDS_PORT = ENV['REDIS_PORT'] || REDIS_PORT + + def initialize(r_name, d_email) + @r_name = r_name + @d_email = d_email + @redis = Redis.new('host' => RDS_HOST, 'port' => RDS_PORT) + end + + def add_email_mapping + return false if @redis.hexists 'email_mapping', @r_name + + @redis.hset 'email_mapping', @r_name, @d_email + return true + end + + def delete_email_mapping + @redis.hdel 'email_mapping', @r_name + end + + def delete_mapping_queue + @redis.del 'email_mapping' + end + + def re_map_email + @redis.hset 'email_mapping', @r_name, @d_email + end + + def search_map + d_email = @redis.hget 'email_mapping', @r_name + + return d_email if d_email + + message = "#{@r_name} has not mapped an email yet." + return message + end +end