app/Models/RevenueTracking.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class RevenueTracking extends Model
{
    protected $table = 'revenue_tracking';
    
    protected $fillable = [
        'order_id',
        'amount',
        'cost',
        'profit_margin',
        'product_name',
        'quantity'
    ];

    protected $casts = [
        'amount' => 'decimal:2',
        'cost' => 'decimal:2',
        'profit_margin' => 'decimal:4'
    ];

    // Relationships
    public function order(): BelongsTo
    {
        return $this->belongsTo(Order::class);
    }

    // Calculate profit amount
    public function getProfitAttribute()
    {
        return $this->amount - $this->cost;
    }

    // Calculate profit margin percentage
    public function getProfitMarginPercentageAttribute()
    {
        if ($this->amount > 0) {
            return (($this->amount - $this->cost) / $this->amount) * 100;
        }
        return 0;
    }

    // Scope for today's revenue
    public function scopeToday($query)
    {
        return $query->whereDate('created_at', today());
    }

    // Scope for date range
    public function scopeDateRange($query, $startDate, $endDate)
    {
        return $query->whereBetween('created_at', [$startDate, $endDate]);
    }
}