Phoenix 1.6 has an authentication generator.

❯ mix phx.gen.auth Accounts User users                 
* creating priv/repo/migrations/20210901031004_create_users_auth_tables.exs
* creating lib/folkbot/accounts/user_notifier.ex
* creating lib/folkbot/accounts/user.ex
* creating lib/folkbot/accounts/user_token.ex
* creating lib/folkbot_web/controllers/user_auth.ex
* creating test/folkbot_web/controllers/user_auth_test.exs
* creating lib/folkbot_web/views/user_confirmation_view.ex
* creating lib/folkbot_web/templates/user_confirmation/new.html.heex
* creating lib/folkbot_web/templates/user_confirmation/edit.html.heex
* creating lib/folkbot_web/controllers/user_confirmation_controller.ex
* creating test/folkbot_web/controllers/user_confirmation_controller_test.exs
* creating lib/folkbot_web/templates/layout/_user_menu.html.heex
* creating lib/folkbot_web/templates/user_registration/new.html.heex
* creating lib/folkbot_web/controllers/user_registration_controller.ex
* creating test/folkbot_web/controllers/user_registration_controller_test.exs
* creating lib/folkbot_web/views/user_registration_view.ex
* creating lib/folkbot_web/views/user_reset_password_view.ex
* creating lib/folkbot_web/controllers/user_reset_password_controller.ex
* creating test/folkbot_web/controllers/user_reset_password_controller_test.exs
* creating lib/folkbot_web/templates/user_reset_password/edit.html.heex
* creating lib/folkbot_web/templates/user_reset_password/new.html.heex
* creating lib/folkbot_web/views/user_session_view.ex
* creating lib/folkbot_web/controllers/user_session_controller.ex
* creating test/folkbot_web/controllers/user_session_controller_test.exs
* creating lib/folkbot_web/templates/user_session/new.html.heex
* creating lib/folkbot_web/views/user_settings_view.ex
* creating lib/folkbot_web/templates/user_settings/edit.html.heex
* creating lib/folkbot_web/controllers/user_settings_controller.ex
* creating test/folkbot_web/controllers/user_settings_controller_test.exs
* creating lib/folkbot/accounts.ex
* injecting lib/folkbot/accounts.ex
* injecting test/folkbot/accounts_test.exs
* injecting test/support/fixtures/accounts_fixtures.ex
* injecting test/support/conn_case.ex
* injecting config/test.exs
* injecting mix.exs
* injecting lib/folkbot_web/router.ex
* injecting lib/folkbot_web/router.ex - imports
* injecting lib/folkbot_web/router.ex - plug
* injecting lib/folkbot_web/templates/layout/root.html.heex

Please re-fetch your dependencies with the following command:

    $ mix deps.get

Remember to update your repository by running migrations:

    $ mix ecto.migrate

Once you are ready, visit "/users/register"
to create your account and then access to "/dev/mailbox" to
see the account confirmation email.

Get the updates

❯ mix deps.get --all                  
Resolving Hex dependencies...
Dependency resolution completed:
Unchanged:
  castore 0.1.11
  certifi 2.6.1
  combine 0.10.0
  connection 1.1.0
  cowboy 2.9.0
  cowboy_telemetry 0.4.0
  cowlib 2.11.0
  db_connection 2.4.0
  decimal 2.0.0
  ecto 3.7.1
  ecto_sql 3.7.0
  esbuild 0.2.2
  file_system 0.2.10
  floki 0.31.0
  gettext 0.18.2
  hackney 1.17.4
  html_entities 0.5.2
  idna 6.1.1
  jason 1.2.2
  metrics 1.0.1
  mime 2.0.1
  mimerl 1.2.0
  parse_trans 3.3.1
  phoenix 1.6.0-rc.0
  phoenix_ecto 4.4.0
  phoenix_html 3.0.2
  phoenix_live_dashboard 0.5.0
  phoenix_live_reload 1.3.3
  phoenix_pubsub 2.0.0
  phoenix_view 1.0.0
  plug 1.12.1
  plug_cowboy 2.5.1
  plug_crypto 1.2.2
  postgrex 0.15.10
  ranch 1.8.0
  snowflake 1.0.4
  ssl_verify_fun 1.1.6
  swoosh 1.5.0
  telemetry 1.0.0
  telemetry_metrics 0.6.1
  telemetry_poller 1.0.0
  timex 3.7.6
  tzdata 1.1.0
  unicode_util_compat 0.7.0
New:
  bcrypt_elixir 2.3.0
  comeonin 5.3.2
  elixir_make 0.6.2
All dependencies are up to date

Reset

MIX_ENV=dev mix ecto.reset                                
The database for Folkbot.Repo has already been dropped
The database for Folkbot.Repo has been created

21:39:53.966 [info]  == Running 20210830022616 Folkbot.Repo.Migrations.CreateUsers.change/0 forward

21:39:53.970 [info]  execute "CREATE EXTENSION IF NOT EXISTS citext"

21:39:53.971 [info]  extension "citext" already exists, skipping

21:39:53.971 [info]  create table users

21:39:53.975 [info]  create index users_email_index

21:39:53.978 [info]  == Migrated 20210830022616 in 0.0s

21:39:53.995 [info]  == Running 20210901031004 Folkbot.Repo.Migrations.CreateUsersAuthTables.change/0 forward

21:39:53.996 [info]  create table users_tokens

21:39:53.999 [info]  create index users_tokens_user_id_index

21:39:54.000 [info]  create index users_tokens_context_token_index

21:39:54.000 [info]  == Migrated 20210901031004 in 0.0s
[debug] QUERY OK db=1.6ms queue=0.8ms idle=34.2ms
INSERT INTO "users" ("admin","editor","email","host","seller","snowflake","username","website","inserted_at","updated_at") VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10) RETURNING "id" [true, true, "[email protected]", true, true, "6831853880570023936", "niccolox", "devekko.com", ~N[2021-09-01 04:39:54], ~N[2021-09-01 04:39:54]]



❯ MIX_ENV=test mix test      
.........................................................................................................................

Finished in 0.8 seconds (0.6s async, 0.2s sync)
121 tests, 0 failures

Randomized with seed 813818