1 files changed, 24 insertions, 2 deletions
diff --git a/routes/note_fragment.php b/routes/note_fragment.php
index 3cb1fcc..9170e2b 100644
--- a/routes/note_fragment.php
+++ b/routes/note_fragment.php
@@ -1,13 +1,35 @@
 <?php
 
+use Digitigrade\HttpResponseStatus\BadRequest;
+use Digitigrade\Model\Interaction;
+use Digitigrade\Model\InteractionKind;
 use Digitigrade\Model\Note;
 use Digitigrade\Model\UserAccount;
 use Digitigrade\Router;
 
 Router::getInstance()->mount('/fragment/note/:id/:action', function (array $args) {
+    $user = UserAccount::requireByCurrentSession();
+    $action = $args['action'];
+    if (!(in_array($action, ['like', 'dislike', 'reshare']))) {
+        throw new BadRequest("invalid action $action");
+    }
     $note = Note::find($args['id']);
-    // TODO: actually like/dislike/reshare the note as the currently signed in user
-    render_template('interaction_button', ['action' => $args['action'], 'active' => true, 'note' => $note]);
+    $interaction = Interaction::findWhere('author = ? AND target = ? AND kind = ? AND deleted = false', [
+        $user->actor->id, $note->id, $action
+    ]);
+
+    if ($interaction == null) {
+        // we are adding a new interaction
+        $newint = Interaction::create($user->actor, InteractionKind::from($action), $note);
+        $newint->publish();
+        $active = true;
+    } else {
+        // we are removing the existing one
+        $interaction->markDeleted();
+        $active = false;
+    }
+
+    render_template('interaction_button', ['action' => $args['action'], 'active' => $active, 'note' => $note]);
 });
 
 Router::getInstance()->mount('/fragment/note', function (array $args) {