Class: ValidItems

Inherits:
Object
  • Object
show all
Defined in:
lib/valid_items.rb

Class Method Summary collapse

Class Method Details

.checkup(email: nil, updated_at: 100.years.ago) ⇒ Object

Check that all your ActiveRecord Objects are still valid

Example:

>> ValidItems.checkup()
=> User id 203: {:name=>["can't be blank"]}
>> ValidItems.checkup(email: '[email protected]')
=> User id 203: {:name=>["can't be blank"]}  and an email gets sent
>> ValidItems.checkup(updated_at: 1.day.ago)
=> User id 203: {:name=>["can't be blank"]}
   Just want to check recent changes, in case of a large db

Arguments:

email: (String)
updated_at: (ActiveSupport::TimeWithZone)



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# File 'lib/valid_items.rb', line 25

def self.checkup(email: nil, updated_at: 100.years.ago)
  issues = []
  ApplicationRecord.descendants.collect(&:name).each do |model|
    model.constantize.where('updated_at > ?', updated_at).find_each do |item|
      issues << "#{item.class} id #{item.id}: #{item.errors.messages}" if item.invalid?
    end
  end
  return 'ok' if issues.blank?

  if email.present?
    ActionMailer::Base.mail(
      from: email,
      to: email,
      subject: "DB Issues Discovered in #{Rails.env}",
      body: issues.join("\r\n")
    ).deliver
  end
  puts issues
end