Initial Laravel API import

- Complete GGZ Ecademy Laravel backend application
- RESTful API for learning products, members, filters
- Authentication and authorization system
- Database migrations and seeders
- Custom CRUD generator commands
- Email notification system
- Integration with frontend applications

app/Repositories/Summary.php

@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Repositories;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Webmozart\Assert\Assert;
+
+class Summary extends Model
+{
+	protected $guarded = ['id'];
+
+    public function member(): BelongsTo
+    {
+        return $this->belongsTo(Member::class);
+    }
+
+    protected static function booted()
+    {
+        static::created(fn (self $summary) => static::cascadeAttributes($summary));
+        static::updated(fn (self $summary) => static::cascadeAttributes($summary));
+        static::deleting(fn (self $summary) => static::cascadeAttributes($summary));
+    }
+
+    /**
+     * @todo extract to generic subsystem
+     */
+    private static function cascadeAttributes(self $summary): void
+    {
+        static::maybeCascadeAttribute($summary, 'updated_at', 'member', 'updated_at');
+    }
+
+    /**
+     * @todo extract to generic subsystem
+     */
+    private static function maybeCascadeAttribute(
+        self $summary,
+        string $sourceAttribute,
+        string $relationship,
+        string $targetAttribute
+    ): void
+    {
+        $target = $summary->{$relationship} ?? null;
+
+        if (is_null($target)) {
+            return;
+        }
+
+        /** @var Model $target */
+        Assert::isAOf($target, Model::class);
+
+        $target->withoutEvents(fn () => static::cascadeAttribute($summary, $target, $sourceAttribute, $targetAttribute));
+    }
+
+    /**
+     * @todo extract to generic subsystem
+     */
+    private static function cascadeAttribute(self $summary, Model $target, string $sourceAttribute, string $targetAttribute): void
+    {
+        $target->update([
+            $targetAttribute => $summary->{$sourceAttribute},
+            'timestamps' => false,
+        ]);
+    }
+}