Select how created/updated date is exported

Author: ahuininga-orisha

Model/Config.php

@@ -42,6 +42,7 @@ class Config
     public const PATH_SKIP_CHILD_BY_COMPOSITE_TYPE = 'tweakwise/export/skip_child_by_composite_type';
     public const CALCULATE_COMPOSITE_PRICES = 'tweakwise/export/calculate_composite_prices';
     public const PATH_GROUPED_EXPORT_ENABLED = 'tweakwise/export/grouped_export_enabled';
+    public const PATH_DATE_FIELD = 'tweakwise/export/date_field';
 
     /**
      * Default feed filename
@@ -328,4 +329,20 @@ public function calculateCombinedPrices(Store $store): bool
     {
         return (bool) $this->config->isSetFlag(self::CALCULATE_COMPOSITE_PRICES, ScopeInterface::SCOPE_STORE, $store);
     }
+
+    /**
+     * @return string
+     */
+    public function getDateField(): string
+    {
+        return (string) $this->config->getValue(self::PATH_DATE_FIELD);
+    }
+
+    /**
+     * @return array
+     */
+    public function getDateAttributes(): array
+    {
+        return ['created_at', 'updated_at'];
+    }
 }

Model/Config/Source/DateField.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Tweakwise\Magento2TweakwiseExport\Model\Config\Source;
+
+use Magento\Framework\Option\ArrayInterface;
+
+class DateField implements ArrayInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function toOptionArray()
+    {
+        $dateFields = [
+            'all' => 'All Dates',
+            'min' => 'Min Date',
+            'max' => 'Max Date',
+        ];
+
+        return $dateFields;
+    }
+}

Model/Write/Products/ExportEntity.php

@@ -12,6 +12,7 @@
 use Magento\Store\Model\Store;
 use Tweakwise\Magento2TweakwiseExport\Model\Config;
 use Magento\Catalog\Model\Product\Type;
+use function in_array;
 
 /**
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
@@ -280,12 +281,31 @@ public function getCategories(): array
         return $this->categories;
     }
 
+    public function addDate(string $attribute, string $value): void
+    {
+        if ($this->config->getDateField() === 'min') {
+            if (!isset($this->attributes[$attribute]) || strtotime($value) < strtotime(current($this->attributes[$attribute]))) {
+                $this->attributes[$attribute] = [$value];
+                return;
+            }
+        } elseif ($this->config->getDateField() === 'max') {
+            if (!isset($this->attributes[$attribute]) || strtotime($value) > strtotime(current($this->attributes[$attribute]))) {
+                $this->attributes[$attribute] = [$value];
+            }
+        }
+    }
+
     /**
      * @param string $attribute
      * @param mixed $value
      */
     public function addAttribute(string $attribute, $value): void
     {
+        if ($this->config->getDateField() !== 'all' && in_array($attribute, $this->config->getDateAttributes(), true)) {
+            $this->addDate($attribute, (string) $value);
+            return;
+        }
+
         if (!isset($this->attributes[$attribute])) {
             $this->attributes[$attribute] = [];
         }

etc/adminhtml/system.xml

@@ -109,6 +109,15 @@
                     </depends>
                 </field>
 
+                <field id="date_field" translate="label,comment" type="select" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Date fields (created at/ updated at)</label>
+                    <comment>Choose which dates to include: All exports every date (including child records), Min exports only the earliest, and Max exports only the latest.</comment>
+                    <source_model>Tweakwise\Magento2TweakwiseExport\Model\Config\Source\DateField</source_model>
+                    <depends>
+                        <field id="enabled">1</field>
+                    </depends>
+                </field>
+
                 <field id="price_field" translate="label,comment" type="select" sortOrder="100" showInDefault="1" showInWebsite="1" showInStore="1">
                     <label>Price field</label>
                     <comment>Select which field is used as "price" in Tweakwise, selection will select each price field in order and return the first nonzero value. Prices are exported from price index table, note that catalogrule prices are available in field "min_price" so it could be that this value is lowed then for example "final_price". If your configurable / bundle products do not have a price attribute filled this will be zero.</comment>

etc/config.xml

@@ -24,6 +24,7 @@
                 <exclude_child_attributes>url_key,small_image,small_image_label,thumbnail_label,status,tax_class_id,type_id,required_options,visibility</exclude_child_attributes>
                 <skip_child_by_composite_type/>
                 <price_field>min_price,final_price,price,max_price</price_field>
+                <date_field>all</date_field>
                 <batch_size_categories>5000</batch_size_categories>
                 <batch_size_products>5000</batch_size_products>
                 <batch_size_products_children>5000</batch_size_products_children>