init

lib/myapp/auth/auth.ex

@@ -0,0 +1,33 @@
+defmodule MyApp.Guardian do
+  use Guardian, otp_app: :myapp
+
+  def subject_for_token(resource, _claims) do
+    # You can use any value for the subject of your token but
+    # it should be useful in retrieving the resource later, see
+    # how it being used on `resource_from_claims/1` function.
+    # A unique `id` is a good subject, a non-unique email address
+    # is a poor subject.
+    sub = to_string(resource["id"])
+    {:ok, sub}
+  end
+
+  # def subject_for_token(_, _) do
+  #   {:error, :reason_for_error}
+  # end
+
+  def resource_from_claims(claims) do
+    # Here we'll look up our resource from the claims, the subject can be
+    # found in the `"sub"` key. In `above subject_for_token/2` we returned
+    # the resource id so here we'll rely on that to look it up.
+    id = claims["sub"]
+    # resource = MyApp.get_resource_by_id(id)
+    IO.inspect(claims)
+    resource = id
+    {:ok,  resource}
+  end
+
+  # def resource_from_claims(_claims) do
+  #   {:error, :reason_for_error}
+  # end
+
+end