Đóng gói cuối tuần

app/Models/PaymentScheduleItem.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\PaymentType;
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentScheduleItem extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    protected $casts = [
+        'type' => PaymentType::class,
+        'amount' => 'decimal:2',
+        'percentage' => 'decimal:2',
+        'due_date' => 'date',
+    ];
+
+    public function template()
+    {
+        return $this->belongsTo(PaymentTemplate::class);
+    }
+
+    public function schedule()
+    {
+        return $this->belongsTo(PaymentSchedule::class);
+    }
+
+    public function payments()
+    {
+        return $this->hasMany(Payment::class, 'schedule_item_id');
+    }
+}