Add interactor ImportContact

app/interactors/import_contact.rb

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+class ImportContact
+  include Interactor
+
+  def call
+    return if person_id.nil?
+
+    person = Person.find person_id
+    contact_network = ContactNetwork.find contact_network_id
+
+    context.contact = Contact.where(id: contact_id).lock(true).first_or_create!(
+      contact_list: person.contact_list,
+      contact_network: contact_network,
+      value: value,
+    )
+  end
+
+private
+
+  def contact_id
+    context.row[0].presence
+  end
+
+  def person_id
+    context.row[1].presence
+  end
+
+  def contact_network_id
+    context.row[2].presence
+  end
+
+  def value
+    context.row[3].presence
+  end
+end

spec/interactors/import_contact_spec.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe ImportContact do
+  pending "add some examples to (or delete) #{__FILE__}"
+end