Create user

Create profile
added some validation

lib/phoenix_api_template_web/views/changeset_view.ex

@@ -0,0 +1,19 @@
+defmodule PhoenixApiTemplateWeb.ChangesetView do
+  use PhoenixApiTemplateWeb, :view
+
+  @doc """
+  Traverses and translates changeset errors.
+
+  See `Ecto.Changeset.traverse_errors/2` and
+  `PhoenixApiTemplateWeb.ErrorHelpers.translate_error/1` for more details.
+  """
+  def translate_errors(changeset) do
+    Ecto.Changeset.traverse_errors(changeset, &translate_error/1)
+  end
+
+  def render("error.json", %{changeset: changeset}) do
+    # When encoded, the changeset returns its errors
+    # as a JSON object. So we just pass it forward.
+    %{errors: translate_errors(changeset)}
+  end
+end

lib/phoenix_api_template_web/views/profile_view.ex

@@ -0,0 +1,19 @@
+defmodule PhoenixApiTemplateWeb.ProfileView do
+  use PhoenixApiTemplateWeb, :view
+  alias PhoenixApiTemplateWeb.ProfileView
+
+  def render("index.json", %{profiles: profiles}) do
+    %{data: render_many(profiles, ProfileView, "profile.json")}
+  end
+
+  def render("show.json", %{profile: profile}) do
+    %{data: render_one(profile, ProfileView, "profile.json")}
+  end
+
+  def render("profile.json", %{profile: profile}) do
+    %{
+      id: profile.id,
+      display_name: profile.display_name
+    }
+  end
+end

lib/phoenix_api_template_web/views/user_view.ex

@@ -0,0 +1,20 @@
+defmodule PhoenixApiTemplateWeb.UserView do
+  use PhoenixApiTemplateWeb, :view
+  alias PhoenixApiTemplateWeb.UserView
+
+  def render("index.json", %{users: users}) do
+    %{data: render_many(users, UserView, "user.json")}
+  end
+
+  def render("show.json", %{user: user}) do
+    %{data: render_one(user, UserView, "user.json")}
+  end
+
+  def render("user.json", %{user: user}) do
+    %{
+      id: user.id,
+      email: user.email,
+      hashed_password: user.hashed_password
+    }
+  end
+end