Update note

lib/nulla/models/note.ex

@@ -27,28 +27,70 @@ defmodule Nulla.Models.Note do
   @doc false
   def changeset(note, attrs) do
     note
-    |> cast(attrs, [:content, :visibility, :sensitive, :language, :inReplyTo, :actor_id])
-    |> validate_required([:content, :visibility, :sensitive, :language, :actor_id])
+    |> cast(attrs, [
+      :inReplyTo,
+      :published,
+      :url,
+      :to,
+      :cc,
+      :sensitive,
+      :content,
+      :language,
+      :actor_id
+    ])
+    |> validate_required([:published, :url, :to, :cc, :content, :language, :actor_id])
   end
 
-  def create_note(attrs) when is_map(attrs) do
+  def create_note(attrs, visibility)
+      when is_map(attrs) and visibility in ["public", "unlisted", "followers", "private"] do
     id = Map.get(attrs, :id, Snowflake.next_id())
+    actor_id = Map.get(attrs, :actor_id)
+    actor = Actor.get_actor(id: actor_id)
+    published = Map.get(attrs, :published, DateTime.utc_now())
 
     url =
       case Map.get(attrs, :url) do
         nil ->
-          actor_url = Map.get(attrs, :actor_url)
-
-          "#{actor_url}/#{id}"
+          "#{actor.url}/#{id}"
 
         _ ->
           Map.get(attrs, :url)
       end
 
+    {to, cc} =
+      case visibility do
+        "public" ->
+          to = ["https://www.w3.org/ns/activitystreams#Public"]
+          cc = [actor.followers | Map.get(attrs, :cc, [])]
+
+          {to, cc}
+
+        "unlisted" ->
+          to = [actor.followers]
+          cc = ["https://www.w3.org/ns/activitystreams#Public" | Map.get(attrs, :cc, [])]
+
+          {to, cc}
+
+        "followers" ->
+          to = [actor.followers]
+          cc = Map.get(attrs, :cc, [])
+
+          {to, cc}
+
+        "private" ->
+          to = Map.get(attrs, :to, [])
+          cc = []
+
+          {to, cc}
+      end
+
     %__MODULE__{}
     |> changeset(attrs)
     |> put_change(:id, id)
+    |> put_change(:published, published)
     |> put_change(:url, url)
+    |> put_change(:to, to)
+    |> put_change(:cc, cc)
     |> Repo.insert()
   end