invoiceninja/app/Models/RecurringQuote.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com)
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Models;

use App\Models\Filterable;
use App\Utils\Traits\MakesHash;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
use Illuminate\Support\Carbon;

/**
 * Class for Recurring Invoices.
 */
class RecurringQuote extends BaseModel
{
    use MakesHash;
    use SoftDeletes;
    use Filterable;

    /**
     * Invoice Statuses
     */
    const STATUS_DRAFT = 2;
    const STATUS_ACTIVE = 3;
    const STATUS_PENDING = -1;
    const STATUS_COMPLETED = -2;
    const STATUS_CANCELLED = -3;


    /**
     * Recurring intervals
     */
    const FREQUENCY_WEEKLY = 1;
    const FREQUENCY_TWO_WEEKS = 2;
    const FREQUENCY_FOUR_WEEKS = 3;
    const FREQUENCY_MONTHLY = 4;
    const FREQUENCY_TWO_MONTHS = 5;
    const FREQUENCY_THREE_MONTHS = 6;
    const FREQUENCY_FOUR_MONTHS = 7;
    const FREQUENCY_SIX_MONTHS = 8;
    const FREQUENCY_ANNUALLY = 9;
    const FREQUENCY_TWO_YEARS = 10;

    const RECURS_INDEFINITELY = -1;
    
    protected $fillable = [
        'client_id',
        'quote_number',
        'discount',
        'is_amount_discount',
        'po_number',
        'quote_date',
        'valid_until',
        'line_items',
        'settings',
        'footer',
        'public_note',
        'private_notes',
        'terms',
        'tax_name1',
        'tax_name2',
        'tax_name3',
        'tax_rate1',
        'tax_rate2',
        'tax_rate3',
        'custom_value1',
        'custom_value2',
        'custom_value3',
        'custom_value4',
        'amount',
        'frequency_id',
        'start_date',
    ];

    protected $casts = [
        'line_items' => 'object',
        'settings' => 'object',
        'updated_at' => 'timestamp',
        'created_at' => 'timestamp',
        'deleted_at' => 'timestamp',
    ];

    protected $with = [
   //     'client',
   //     'company',
    ];

    public function getDateAttribute($value)
    {
        if (!empty($value)) {
            return (new Carbon($value))->format('Y-m-d');
        }
        return $value;
    }

    public function getDueDateAttribute($value)
    {
        if (!empty($value)) {
            return (new Carbon($value))->format('Y-m-d');
        }
        return $value;
    }

    public function getPartialDueDateAttribute($value)
    {
        if (!empty($value)) {
            return (new Carbon($value))->format('Y-m-d');
        }
        return $value;
    }
    
    public function company()
    {
        return $this->belongsTo(Company::class);
    }

    public function client()
    {
        return $this->belongsTo(Client::class)->withTrashed();
    }

    public function user()
    {
        return $this->belongsTo(User::class)->withTrashed();
    }

    public function assigned_user()
    {
        return $this->belongsTo(User::class, 'assigned_user_id', 'id')->withTrashed();
    }
    
    public function invitations()
    {
        $this->morphMany(RecurringQuoteInvitation::class);
    }
}