Account next invoice, and authorisations

app/Models/InvoiceItem.php

@@ -7,6 +7,7 @@ use Illuminate\Database\Eloquent\Model;
 class InvoiceItem extends Model
 {
 	protected $dates = ['date_start','date_stop'];
+	public $dateFormat = 'U';
 	protected $table = 'ab_invoice_item';
 	protected $with = ['taxes'];
 
@@ -32,6 +33,8 @@ class InvoiceItem extends Model
 		return $this->hasMany(InvoiceItemTax::class);
 	}
 
+	/** ATTRIBUTES **/
+
 	public function getItemTypeNameAttribute()
 	{
 		$types = [
@@ -69,22 +72,10 @@ class InvoiceItem extends Model
 		}
 	}
 
-	public function module_text()
-	{
-		switch ($this->module_id)
-		{
-			// Charges Module
-			case 30: return Charge::findOrFail($this->module_ref)->name;
-
-			default: abort(500,'Unable to handle '.$this->module_id);
-		}
-
-	}
 	public function getSubTotalAttribute()
 	{
 		return $this->quantity * $this->price_base;
 	}
-
 	public function getTaxAttribute()
 	{
 		if (! $this->_tax)
@@ -102,4 +93,36 @@ class InvoiceItem extends Model
 	{
 		return $this->tax + $this->sub_total;
 	}
+
+	/** FUNCTIONS **/
+
+	/**
+	 * Add taxes to this record
+	 */
+	public function addTaxes()
+	{
+		// Refuse to change an existing record
+		if ($this->exists)
+			throw new \Exception('Refusing to add Taxes to existing record');
+
+		foreach($this->service->account->country->taxes as $to)
+		{
+			$iit = new InvoiceItemTax;
+			$iit->tax_id = $to->id;
+			$iit->amount = round($this->quantity*$this->price_base*$to->rate,3);
+			$this->taxes->push($iit);
+		}
+	}
+
+	public function module_text()
+	{
+		switch ($this->module_id)
+		{
+			// Charges Module
+			case 30: return Charge::findOrFail($this->module_ref)->name;
+
+			default: abort(500,'Unable to handle '.$this->module_id);
+		}
+
+	}
 }