init commit :rocket

src/ItemCollection.php

@@ -0,0 +1,137 @@
+<?php
+
+namespace Wearepixel\Cart;
+
+use Illuminate\Support\Collection;
+use Wearepixel\Cart\Helpers\Helpers;
+
+class ItemCollection extends Collection
+{
+    /**
+     * Sets the config parameters.
+     */
+    protected $config;
+
+    /**
+     * ItemCollection constructor.
+     *
+     * @param  array|mixed  $items
+     */
+    public function __construct($items, $config = [])
+    {
+        parent::__construct($items);
+
+        $this->config = $config;
+    }
+
+    /**
+     * get the sum of price
+     *
+     * @return mixed|null
+     */
+    public function getPriceSum()
+    {
+        return Helpers::formatValue($this->price * $this->quantity, $this->config['format_numbers'], $this->config);
+    }
+
+    public function __get($name)
+    {
+        if ($this->has($name) || $name == 'model') {
+            return ! is_null($this->get($name)) ? $this->get($name) : $this->getAssociatedModel();
+        }
+
+        return null;
+    }
+
+    /**
+     * return the associated model of an item
+     *
+     * @return bool
+     */
+    protected function getAssociatedModel()
+    {
+        if (! $this->has('associatedModel')) {
+            return null;
+        }
+
+        $associatedModel = $this->get('associatedModel');
+
+        return with(new $associatedModel)->find($this->get('id'));
+    }
+
+    /**
+     * check if item has conditions
+     *
+     * @return bool
+     */
+    public function hasConditions()
+    {
+        if (! isset($this['conditions'])) {
+            return false;
+        }
+        if (is_array($this['conditions'])) {
+            return count($this['conditions']) > 0;
+        }
+        $conditionInstance = 'Wearepixel\\Cart\\CartCondition';
+        if ($this['conditions'] instanceof $conditionInstance) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * check if item has conditions
+     *
+     * @return mixed|null
+     */
+    public function getConditions()
+    {
+        if (! $this->hasConditions()) {
+            return [];
+        }
+
+        return $this['conditions'];
+    }
+
+    /**
+     * get the single price in which conditions are already applied
+     *
+     * @param  bool  $formatted
+     * @return mixed|null
+     */
+    public function getPriceWithConditions($formatted = true)
+    {
+        $originalPrice = $this->price;
+
+        $newPrice = 0.00;
+        $processed = 0;
+
+        if ($this->hasConditions()) {
+            if (is_array($this->conditions)) {
+                foreach ($this->conditions as $condition) {
+                    ($processed > 0) ? $toBeCalculated = $newPrice : $toBeCalculated = $originalPrice;
+                    $newPrice = $condition->applyCondition($toBeCalculated);
+                    $processed++;
+                }
+            } else {
+                $newPrice = $this['conditions']->applyCondition($originalPrice);
+            }
+
+            return Helpers::formatValue($newPrice, $formatted, $this->config);
+        }
+
+        return Helpers::formatValue($originalPrice, $formatted, $this->config);
+    }
+
+    /**
+     * get the sum of price in which conditions are already applied
+     *
+     * @param  bool  $formatted
+     * @return mixed|null
+     */
+    public function getPriceSumWithConditions($formatted = true)
+    {
+        return Helpers::formatValue($this->getPriceWithConditions(false) * $this->quantity, $formatted, $this->config);
+    }
+}