From 95a017629eabdf7b19b2787ebc57e411b1a202a5 Mon Sep 17 00:00:00 2001
From: Alex Sherman <yul.golem@gmail.com>
Date: Fri, 5 Jun 2020 17:36:37 +0500
Subject: [PATCH] Add email verification job

---
 app/jobs/verify_emails_job.rb            | 43 ++++++++++++++++++++++++
 app/models/email_address_verification.rb |  3 +-
 2 files changed, 45 insertions(+), 1 deletion(-)
 create mode 100644 app/jobs/verify_emails_job.rb

diff --git a/app/jobs/verify_emails_job.rb b/app/jobs/verify_emails_job.rb
new file mode 100644
index 000000000..4aedddb94
--- /dev/null
+++ b/app/jobs/verify_emails_job.rb
@@ -0,0 +1,43 @@
+class SendEInvoiceJob < Que::Job
+
+  def run(verification_id)
+    email_address_verification = run_condition(EmailAddressVerification
+                                                 .find(run_condition(verification_id)))
+
+    ActiveRecord::Base.transaction do
+      email_address_verification.verify
+      log_success(email_address_verification)
+      destroy
+    end
+  rescue StandardError => e
+    log_error(verification: email_address_verification, error: e)
+    raise e
+  end
+
+  private
+
+  def run_condition(email_address_verification)
+    destroy if email_address_verification.recently_verified?
+    email_address_verification
+  end
+
+  def logger
+    Rails.logger
+  end
+
+  def log_success(verification)
+    email = verification.try(:email) || verification
+    message = "Email address #{email} verified successfully"
+    logger.info message
+  end
+
+  def log_error(verification:, error:)
+    email = verification.try(:email) || verification
+    message = <<~TEXT.squish
+      There was an error verifying email #{email}.
+      The error message was the following: #{error}
+      This job will retry.
+    TEXT
+    logger.error message
+  end
+end
diff --git a/app/models/email_address_verification.rb b/app/models/email_address_verification.rb
index 4fa523764..8afc74a78 100644
--- a/app/models/email_address_verification.rb
+++ b/app/models/email_address_verification.rb
@@ -3,7 +3,8 @@ class EmailAddressVerification < ApplicationRecord
   RECENTLY_VERIFIED_PERIOD = 1.month
 
   def recently_verified?
-    verified_at > Time.zone.now - RECENTLY_VERIFIED_PERIOD
+    verified_at.present? &&
+      verified_at > Time.zone.now - RECENTLY_VERIFIED_PERIOD
   end
 
   def verify