Some work

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

lib/eventos/actors/user.ex

@@ -12,6 +12,11 @@ defmodule Eventos.Actors.User do
     field :password, :string, virtual: true
     field :role, :integer, default: 0
     belongs_to :actor, Actor
+    field :confirmed_at, :utc_datetime
+    field :confirmation_sent_at, :utc_datetime
+    field :confirmation_token, :string
+    field :reset_password_sent_at, :utc_datetime
+    field :reset_password_token, :string
 
     timestamps()
   end
@@ -19,18 +24,49 @@ defmodule Eventos.Actors.User do
   @doc false
   def changeset(%User{} = user, attrs) do
     user
-    |> cast(attrs, [:email, :role, :password_hash, :actor_id])
+    |> cast(attrs, [:email, :role, :password_hash, :actor_id, :confirmed_at, :confirmation_sent_at, :confirmation_token, :reset_password_sent_at, :reset_password_token])
     |> validate_required([:email])
-    |> unique_constraint(:email)
+    |> unique_constraint(:email, [message: "registration.error.email_already_used"])
     |> validate_format(:email, ~r/@/)
+    |> validate_length(:password, min: 6, max: 100, message: "registration.error.password_too_short")
   end
 
   def registration_changeset(struct, params) do
     struct
     |> changeset(params)
     |> cast(params, ~w(password)a, [])
-    |> validate_length(:password, min: 6, max: 100)
+    |> validate_required([:email, :password])
+    |> validate_length(:password, min: 6, max: 100, message: "registration.error.password_too_short")
     |> hash_password()
+    |> save_confirmation_token()
+    |> unique_constraint(:confirmation_token, [message: "regisration.error.confirmation_token_already_in_use"])
+  end
+
+  def send_password_reset_changeset(%User{} = user, attrs) do
+    user
+    |> cast(attrs, [:reset_password_token, :reset_password_sent_at])
+  end
+
+  def password_reset_changeset(%User{} = user, attrs) do
+    user
+    |> cast(attrs, [:password, :reset_password_token, :reset_password_sent_at])
+    |> validate_length(:password, min: 6, max: 100, message: "registration.error.password_too_short")
+    |> hash_password()
+  end
+
+  defp save_confirmation_token(changeset) do
+    case changeset do
+      %Ecto.Changeset{valid?: true,
+        changes: %{email: _email}} ->
+          changeset = put_change(changeset, :confirmation_token, random_string(30))
+          put_change(changeset, :confirmation_sent_at, DateTime.utc_now())
+      _ ->
+        changeset
+    end
+  end
+
+  defp random_string(length) do
+    :crypto.strong_rand_bytes(length) |> Base.url_encode64
   end
 
   @doc """
@@ -47,4 +83,12 @@ defmodule Eventos.Actors.User do
         changeset
     end
   end
+
+  def is_confirmed(%User{confirmed_at: nil} = _user) do
+    {:error, :unconfirmed}
+  end
+
+  def is_confirmed(%User{} = user) do
+    {:ok, user}
+  end
 end