LG-11208: disposable email database

app/models/disposable_domain.rb

@@ -0,0 +1,2 @@
+class DisposableDomain < ApplicationRecord
+end

db/primary_migrate/20231024170146_create_email_data_table.rb

@@ -0,0 +1,11 @@
+class CreateEmailDataTable < ActiveRecord::Migration[7.0]
+  def change
+    enable_extension "citext"
+
+    create_table :disposable_domains do |t|
+      t.citext :name, null: false
+    end
+
+    add_index :disposable_domains, :name, unique: true
+  end
+end

db/schema.rb

@@ -10,8 +10,9 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.1].define(version: 2023_08_31_124437) do
+ActiveRecord::Schema[7.1].define(version: 2023_10_24_172229) do
   # These are extensions that must be enabled in order to support this database
+  enable_extension "citext"
   enable_extension "pg_stat_statements"
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -94,6 +95,11 @@
     t.index ["user_id", "last_used_at"], name: "index_device_user_id_last_used_at"
   end
 
+  create_table "disposable_domains", force: :cascade do |t|
+    t.citext "name", null: false
+    t.index ["name"], name: "index_disposable_domains_on_name", unique: true
+  end
+
   create_table "doc_auth_logs", force: :cascade do |t|
     t.integer "user_id", null: false
     t.datetime "welcome_view_at", precision: nil

lib/tasks/disposable_domains.rake

@@ -0,0 +1,11 @@
+# rubocop:disable Rails/SkipsModelValidations
+require 'csv'
+namespace :disposable_domains do
+  task :load, %i[s3_url] => [:environment] do |_task, args|
+    file = Identity::Hostdata.secrets_s3.read_file(args[:s3_url])
+    names = file.split("\n")
+    DisposableDomain.insert_all(names.map { |name| { name: } })
+  end
+end
+# rake "disposable_domains:load['URL_HERE']"
+# rubocop:enable Rails/SkipsModelValidations