feat(user): display list and fix changeset

lib/learning_phoenix/user.ex

@@ -12,20 +12,13 @@ defmodule LearningPhoenix.User do
 
   @doc false
   def changeset(user, attrs) do
+    IO.puts("called")
     user
     |> cast(attrs, [:name, :email, :password])
     |> validate_required([:name, :email, :password])
     |> validate_length(:name, min: 2)
     |> validate_length(:name, max: 30)
-    |> valid_email(:email)
-  end
-
-  def valid_email(changeset, field) do
-    value = get_field(changeset, field)
-    if value =~ "@" do
-      changeset
-    else
-      add_error(changeset, field, "invalid email")
-    end
+    |> validate_format(:email, ~r/.+@.+\.[a-z]+/)
+    |> unique_constraint(:email)
   end
 end

lib/learning_phoenix_web/controllers/user_controller.ex

@@ -1,8 +1,11 @@
 defmodule LearningPhoenixWeb.UserController do
   use LearningPhoenixWeb, :controller
+  alias LearningPhoenix.{Repo, User}
 
   def index(conn, _params) do
-    render(conn, :index)
+    conn
+    |> assign(:test, Repo.all(User))
+    |> render(:index)
   end
 
   def edit(conn, _params) do

lib/learning_phoenix_web/controllers/user_html/index.html.heex

@@ -6,4 +6,13 @@
   <p class="text-xl">
     Cette page contient la liste de tous les utilisateurs
   </p>
+  <div class="flex flex-col gap-4 justify-center justify-items-center">
+    <%= for user <- @test do %>
+      <div class="flex flex-col gap-2">
+        <p>Hello {user.name}!</p>
+        <p>Your email is {user.email}</p>
+        <p>And your hashed password is {user.password}.</p>
+      </div>
+    <% end %>
+  </div>
 </div>