Đóng gói cuối tuần

app/Models/PaymentSchedule.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Concerns\HasUuids;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class PaymentSchedule extends Model
+{
+    use HasUuids, HasFactory;
+
+    protected $guarded = [];
+
+    public function contract()
+    {
+        return $this->belongsTo(Contract::class);
+    }
+
+    public function template()
+    {
+        return $this->belongsTo(PaymentTemplate::class);
+    }
+
+    public function items()
+    {
+        return $this->hasMany(PaymentScheduleItem::class, 'schedule_id');
+    }
+}