Working basic frontend implementation

lib/mixer/accounts/user.ex

@@ -303,6 +303,8 @@ defmodule Mixer.Accounts.User do
     has_many :valid_api_keys, Mixer.Accounts.ApiKey do
       filter expr(valid)
     end
+
+    has_many :tweets, Mixer.Posts.Tweet
   end
 
   identities do

lib/mixer/posts/tweet.ex

@@ -16,7 +16,7 @@ defmodule Mixer.Posts.Tweet do
   end
 
   state_machine do
-    initial_states [:drafted]
+    initial_states [:drafted, :posted]
     default_initial_state :drafted
 
     transitions do
@@ -57,4 +57,18 @@ defmodule Mixer.Posts.Tweet do
       public? true
     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_type([:destroy, :update]) do
+      authorize_if relates_to_actor_via(:user)
+    end
+  end
 end

lib/mixer_web/controllers/page_controller.ex

@@ -5,7 +5,9 @@ defmodule MixerWeb.PageController do
     render(conn, :home)
   end
 
-  def index conn, _params do
-    conn |> put_root_layout(html: {MixerWeb.Layouts, :spa_root}) |> render(:index)
+  def index(conn, _params) do
+    conn
+    |> put_root_layout(html: {MixerWeb.Layouts, :spa_root})
+    |> render(:index, current_user: conn.assigns[:current_user])
   end
 end

lib/mixer_web/controllers/page_html/index.html.heex

@@ -1 +1,4 @@
-<div id="app"></div>
+<div id="app"
+    data-current-user-id={if @current_user, do: @current_user.id, else: ""}
+    data-current-user-email={if @current_user, do: @current_user.email, else: ""}>
+</div>

lib/mixer_web/router.ex

@@ -19,6 +19,7 @@ defmodule MixerWeb.Router do
     plug :protect_from_forgery
     plug :put_secure_browser_headers
     plug :load_from_session
+    plug :set_actor, :user
   end
 
   pipeline :api do