Initial commit

app/Models/WalletTransaction.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Models;
+
+use App\Enums\WalletTransactionType;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class WalletTransaction extends Model
+{
+    use HasFactory;
+
+    protected $guarded = ['id'];
+
+    protected function casts(): array
+    {
+        return [
+            'type' => WalletTransactionType::class,
+        ];
+    }
+
+    protected function isTransfer(): Attribute
+    {
+        return Attribute::get(fn () => filled($this->transfer_id));
+    }
+
+    public function transfer(): BelongsTo
+    {
+        return $this->belongsTo(WalletTransfer::class, 'transfer_id');
+    }
+
+    /**
+     * @return BelongsTo<Wallet>
+     */
+    public function wallet(): BelongsTo
+    {
+        return $this->belongsTo(Wallet::class);
+    }
+}