Class: CorrectUriOfResources

Inherits:
Object
  • Object
show all
Defined in:
lib/nexmo_developer/db/migrate/20170915081222_correct_uri_of_resources.rb

Instance Method Summary collapse

Instance Method Details

#up ⇒ Object 



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# File 'lib/nexmo_developer/db/migrate/20170915081222_correct_uri_of_resources.rb', line 4

def up
  Feedback::Resource.all.each do |resource|
    uri = URI(resource.uri)

    # Get the code_language from the URI. Will return nil if there isn't one
    code_language = CODE_LANGUAGES.detect { |language| language == uri.path.split('/').last }

    # Get the canonical_uri by removing query parameters and then chomp the code_language off the end if present
    canonical_uri = "#{uri.scheme}://#{uri.host}#{uri.path}".chomp("/#{code_language}")

    # Check if the current uri of the resource matches our canonical_uri, if so do nothing
    unless canonical_uri == resource.uri
      # Lets see if a resource with the canonical_uri already exists
      canonical_resource = Feedback::Resource.find_by_uri(canonical_uri)

      if canonical_resource
        # If we do have a canonical_resource update this resources feedbacks to belong to it and destroy this resource
        # since it will no longer be used.
        resource.feedbacks.update_all({ resource_id: canonical_resource.id })
        resource.destroy!
      else
        # Otherwise we'll simply correct the uri of this resource
        resource.update({ uri: canonical_uri })
      end
    end
  end
end