Add all files

app/Models/Plan.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace App\Models;
+
+use App\Classes\Price as PriceClass;
+use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Plan extends Model
+{
+    use HasFactory;
+
+    public $timestamps = false;
+
+    protected $fillable = [
+        'name',
+        'type',
+        'billing_period',
+        'billing_unit',
+    ];
+
+    /**
+     * Get the available prices of the plan.
+     */
+    public function prices()
+    {
+        return $this->hasMany(Price::class);
+    }
+
+    /**
+     * Get the priceable model of the plan.
+     */
+    public function priceable()
+    {
+        return $this->morphTo();
+    }
+
+    /**
+     * Get the price of the plan.
+     */
+    public function price()
+    {
+        if ($this->type === 'free') {
+            return new PriceClass(['currency' => Currency::find(session('currency', config('settings.default_currency')))], free: true);
+        }
+        $currency = session('currency', config('settings.default_currency'));
+        $price = $this->prices->where('currency_code', $currency)->first();
+
+        return new PriceClass((object) [
+            'price' => $price,
+            'setup_fee' => $price->setup_fee,
+            'currency' => $price->currency,
+        ]);
+    }
+
+    // Time between billing periods
+    public function billingDuration(): Attribute
+    {
+        if ($this->type === 'free' || $this->type == 'one-time') {
+            return Attribute::make(get: fn () => 0);
+        }
+        $diffInDays = match ($this->billing_unit) {
+            'day' => 1,
+            'week' => 7,
+            'month' => 30,
+            'year' => 365,
+        };
+
+        return Attribute::make(
+            get: fn () => $diffInDays * $this->billing_period
+        );
+    }
+
+    public function services()
+    {
+        return $this->hasMany(Service::class);
+    }
+}