Add discount per item feature to the bills

app/Models/Sale/InvoiceItemDiscount.php

@@ -1,42 +0,0 @@
-<?php
-
-namespace App\Models\Sale;
-
-use App\Abstracts\Model;
-use App\Traits\Currencies;
-use Znck\Eloquent\Traits\BelongsToThrough;
-
-class InvoiceItemDiscount extends Model
-{
-    use Currencies, BelongsToThrough;
-
-    protected $table = 'invoice_item_discounts';
-
-    /**
-     * Attributes that should be mass-assignable.
-     *
-     * @var array
-     */
-    protected $fillable = ['company_id', 'invoice_id', 'invoice_item_id', 'rate', 'type', 'name', 'amount'];
-
-    public function invoice()
-    {
-        return $this->belongsTo('App\Models\Sale\Invoice');
-    }
-
-    public function item()
-    {
-        return $this->belongsToThrough('App\Models\Common\Item', 'App\Models\Sale\InvoiceItem', 'invoice_item_id')->withDefault(['name' => trans('general.na')]);
-    }
-
-    /**
-     * Convert rate to double.
-     *
-     * @param  string  $value
-     * @return void
-     */
-    public function setRateAttribute($value)
-    {
-        $this->attributes['rate'] = (double) $value;
-    }
-}