add 記事の編集,削除

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ReyoKatsu 2025-04-19 18:54:30 +09:00
parent 1f3124f3f8
commit bf15423a0f
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3 changed files with 30 additions and 10 deletions

View file

@ -10,10 +10,19 @@ defmodule PhoenixRealWorldWeb.ArticleLive.Show do
@impl true
def handle_params(%{"id" => id}, _, socket) do
{:noreply,
socket
|> assign(:page_title, page_title(socket.assigns.live_action))
|> assign(:article, Blogs.get_article!(id))}
#↓追加&変更
article = Blogs.get_article!(id)
%{live_action: action, current_user: user} = socket.assigns
# 編集モードで、ログインユーザーが記事の作者でない場合は、記事一覧にリダイレクト
if action = :edit && article.author.id != user.id do
{:noreply, push_navigate(socket, to: ~p"/articles")}
# 編集モードで、ログインユーザーが記事の作者である場合は、記事を表示
else
{:noreply,
socket
|> assign(:page_title, page_title(socket.assigns.live_action))
|> assign(:article, Blogs.get_article!(id))}
end
end
defp page_title(:show), do: "Show Article"

View file

@ -1,10 +1,16 @@
<.header>
Article {@article.id}
<:subtitle>This is a article record from your database.</:subtitle>
<:actions>
<.link patch={~p"/articles/#{@article}/show/edit"} phx-click={JS.push_focus()}>
<.button>Edit article</.button>
<!--変更 ログインしているかどうか&ログインユーザーと記事の作者が同じかどうか-->
<:actions :if={@current_user && @current_user.id == @article.author.id}>
<.link patch={~p"/articles/#{@article}/edit"} phx-click={JS.focus()}>
<button>Edit article</button>
</.link>
<.link phx-click={JS.push("delete")} data-confirm="Are you sure?">
<button>Delete article</button>
</.link>
</:actions>
</.header>
</:actions>
</.header>

View file

@ -28,7 +28,7 @@ defmodule PhoenixRealWorldWeb.ArticleLiveTest do
#↓追加
{:ok, index_live, _html} =
conn
|> log_in_user(user_fixture())
|> log_in_user(user_fixture()) # 第2引数のユーザーでログインした状態にする
|> live(~p"/articles")
assert index_live |> element("a", "New Article") |> render_click() =~
@ -93,7 +93,12 @@ defmodule PhoenixRealWorldWeb.ArticleLiveTest do
end
test "updates article within modal", %{conn: conn, article: article} do
{:ok, show_live, _html} = live(conn, ~p"/articles/#{article}")
# {:ok, show_live, _html} = live(conn, ~p"/articles/#{article}")
#↓追加
{:ok, show_live, _html} =
conn
|> log_in_user(PhoenixRealWorld.Repo.preload(article, :author).author)
|> live(~p"/articles/#{article}")
assert show_live |> element("a", "Edit") |> render_click() =~
"Edit Article"