first commit

app/Actions/Reviews/UpdateReviewableAverageScore.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Actions\Reviews;
+
+use App\Models\Review;
+use Illuminate\Support\Facades\DB;
+
+class UpdateReviewableAverageScore
+{
+    public function execute(int $reviewableId, string $reviewableType): void
+    {
+        $votes = app(Review::class)
+            ->where('reviewable_type', $reviewableType)
+            ->where('reviewable_id', $reviewableId)
+            ->select(
+                DB::raw('avg(`score`) as average'),
+                DB::raw('count(*) as count'),
+            )
+            ->first();
+
+
+        $average = number_format((float) $votes['average'], 1);
+
+        // title or episode
+        $model = app(modelTypeToNamespace($reviewableType))->find(
+            $reviewableId,
+        );
+        $model->local_vote_average = $average;
+        $model->local_vote_count = $votes['count'];
+        $model->save();
+    }
+}