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liveview-sample's Introduction

LiveviewSample

Phoenix LiveView を試してみる。

ROG Strix Scar 15 (2021) の環境構築テストもかねてWindows環境。

前提

  • Elixir v1.11.3
  • Phoenix v1.5.7
  • PostgreSQL v13.2-1

やったこと

プロジェクト作成

mix phx.new liveview_sample --live

DB初期化 & 動作確認
(PostgreSQL起動していることを確認)

cd liveview_sample
mix ecto.create
iex -S mix phx.server

認証機能のため、phx_gen_authを追加

mix.exsのdepsに追記

{:phx_gen_auth, "~> 0.5", only: [:dev], runtime: false}
mix do deps.get, deps.compile

認証機能とユーザテーブルの追加

mix phx.gen.auth Users User users
mix ecto.migrate

phx.gen.authの引数

Users-> Context CRUDのSQL的処理やSQLクエリを記述
User -> schema データ構造やリレーション、バリデーションなど作成・変更時の処理を記述
users -> DBのテーブル名

サーバを再起動

iex -S mix phx.server

localhost:4000にアクセスして、右上に登録・ログインが追加されていることを確認

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