some reformatting and adjusting so logged in users get moved directly to their feed

lib/mixer/posts/media.ex

@@ -38,6 +38,24 @@ defmodule Mixer.Posts.Media do
     end
   end
 
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action(:upload) do
+      authorize_if actor_present()
+    end
+
+    policy action(:link_to_tweet) do
+      authorize_if relates_to_actor_via(:user)
+    end
+
+    policy action_type(:destroy) do
+      authorize_if relates_to_actor_via(:user)
+    end
+  end
+
   attributes do
     uuid_primary_key :id
 
@@ -64,22 +82,4 @@ defmodule Mixer.Posts.Media do
       public? true
     end
   end
-
-  policies do
-    policy action_type(:read) do
-      authorize_if always()
-    end
-
-    policy action(:upload) do
-      authorize_if actor_present()
-    end
-
-    policy action(:link_to_tweet) do
-      authorize_if relates_to_actor_via(:user)
-    end
-
-    policy action_type(:destroy) do
-      authorize_if relates_to_actor_via(:user)
-    end
-  end
 end

lib/mixer/posts/media_uploader.ex

@@ -10,7 +10,8 @@ defmodule Mixer.Posts.MediaUploader do
     if ext in @extensions, do: :ok, else: {:error, "unsupported file type #{ext}"}
   end
 
-  def storage_dir(_version, {_file, scope}), do: "uploads/media/#{scope.user_id}/#{scope.media_id}"
+  def storage_dir(_version, {_file, scope}),
+    do: "uploads/media/#{scope.user_id}/#{scope.media_id}"
 
   def filename(_version, {file, _scope}) do
     Path.basename(file.file_name, Path.extname(file.file_name))

lib/mixer/posts/tweet.ex

@@ -14,10 +14,6 @@ defmodule Mixer.Posts.Tweet do
     repo Mixer.Repo
   end
 
-  typescript do
-    type_name "tweets"
-  end
-
   state_machine do
     initial_states [:drafted, :posted]
     default_initial_state :drafted
@@ -27,6 +23,10 @@ defmodule Mixer.Posts.Tweet do
     end
   end
 
+  typescript do
+    type_name "tweets"
+  end
+
   actions do
     defaults [:read, :destroy]
 
@@ -36,6 +36,7 @@ defmodule Mixer.Posts.Tweet do
       argument :media_id, :uuid, allow_nil?: true
       change relate_actor(:user)
       change transition_state(:posted)
+
       change fn changeset, context ->
         case Ash.Changeset.get_argument(changeset, :media_id) do
           nil ->
@@ -45,7 +46,9 @@ defmodule Mixer.Posts.Tweet do
             Ash.Changeset.after_action(changeset, fn _changeset, tweet ->
               Mixer.Posts.Media
               |> Ash.get!(media_id, authorize?: false)
-              |> Ash.Changeset.for_update(:link_to_tweet, %{tweet_id: tweet.id}, actor: context.actor)
+              |> Ash.Changeset.for_update(:link_to_tweet, %{tweet_id: tweet.id},
+                actor: context.actor
+              )
               |> Ash.update!()
 
               {:ok, tweet}
@@ -111,6 +114,32 @@ defmodule Mixer.Posts.Tweet do
     end
   end
 
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action_type(:create) do
+      authorize_if actor_present()
+    end
+
+    policy action(:update) do
+      authorize_if relates_to_actor_via(:user)
+    end
+
+    policy action(:destroy) do
+      authorize_if relates_to_actor_via(:user)
+    end
+
+    policy action(:like) do
+      authorize_if actor_present()
+    end
+
+    policy action(:unlike) do
+      authorize_if actor_present()
+    end
+  end
+
   attributes do
     uuid_primary_key :id
 
@@ -165,32 +194,6 @@ defmodule Mixer.Posts.Tweet do
     end
   end
 
-  policies do
-    policy action_type(:read) do
-      authorize_if always()
-    end
-
-    policy action_type(:create) do
-      authorize_if actor_present()
-    end
-
-    policy action(:update) do
-      authorize_if relates_to_actor_via(:user)
-    end
-
-    policy action(:destroy) do
-      authorize_if relates_to_actor_via(:user)
-    end
-
-    policy action(:like) do
-      authorize_if actor_present()
-    end
-
-    policy action(:unlike) do
-      authorize_if actor_present()
-    end
-  end
-
   defp ensure_like(_tweet, nil), do: {:error, Ash.Error.Forbidden.exception([])}
 
   defp ensure_like(tweet, actor) do

lib/mixer/posts/tweet_like.ex

@@ -23,6 +23,20 @@ defmodule Mixer.Posts.TweetLike do
     end
   end
 
+  policies do
+    policy action_type(:read) do
+      authorize_if always()
+    end
+
+    policy action(:create) do
+      authorize_if actor_present()
+    end
+
+    policy action_type(:destroy) do
+      authorize_if relates_to_actor_via(:user)
+    end
+  end
+
   attributes do
     uuid_primary_key :id
 
@@ -52,18 +66,4 @@ defmodule Mixer.Posts.TweetLike do
   identities do
     identity :unique_user_tweet, [:tweet_id, :user_id]
   end
-
-  policies do
-    policy action_type(:read) do
-      authorize_if always()
-    end
-
-    policy action(:create) do
-      authorize_if actor_present()
-    end
-
-    policy action_type(:destroy) do
-      authorize_if relates_to_actor_via(:user)
-    end
-  end
 end