add waffle library, handle file upload, authenticate user with oauth and see if they have the link's email associated to their account

lib/entendu/links/link.ex

@@ -1,5 +1,7 @@
 defmodule Entendu.Links.Link do
   use Ecto.Schema
+  use Waffle.Ecto.Schema
+  alias Entendu.EncryptedLink
   import Ecto.Changeset
 
   @primary_key {:id, Ecto.UUID, autogenerate: true}
@@ -9,8 +11,8 @@ defmodule Entendu.Links.Link do
     field :expires, :utc_datetime
     field :filename, :string
     field :filetype, :string
-    field :text_content, :string
-    field :file_content, :string
+    field :text_content, EncryptedLink.Type
+    field :file_content, EncryptedLink.Type
     field :recipient, :string
     field :service, :string
 
@@ -25,10 +27,10 @@ defmodule Entendu.Links.Link do
       :burn_after_reading,
       :filename,
       :filetype,
-      :text_content,
-      :file_content,
       :recipient,
       :service
     ])
+    |> cast_attachments(attrs, [:text_content, :file_content])
+
   end
 end

lib/entendu/user_from_auth.ex

@@ -6,6 +6,7 @@ defmodule Entendu.UserFromAuth do
   require Jason
 
   alias Ueberauth.Auth
+  alias Entendu.Links.Link
 
   def find_or_create(%Auth{} = auth) do
     {:ok, basic_info(auth)}
@@ -24,9 +25,15 @@ defmodule Entendu.UserFromAuth do
     nil
   end
 
+  defp emails_from_auth(%Auth{ extra: %Auth.Extra{ raw_info: %{ user: %{ "emails" => emails}}}}), do: emails
+
+  defp emails_from_auth(%Auth{ info: %{ email: email }}), do: [email]
+
+  defp emails_from_auth(_auth), do: []
+
   defp basic_info(auth) do
     IO.inspect(auth)
-    %{id: auth.uid, name: name_from_auth(auth), avatar: avatar_from_auth(auth)}
+    %{id: auth.uid, name: name_from_auth(auth), avatar: avatar_from_auth(auth), emails: emails_from_auth(auth)}
   end
 
   defp name_from_auth(auth) do
@@ -44,4 +51,9 @@ defmodule Entendu.UserFromAuth do
       end
     end
   end
+
+  def can_access?(recipient, emails) do
+    emails
+    |> Enum.any?(&( &1["verified"] == true and &1["email"] == recipient))
+  end
 end