Add properties filtering and relationships in Product model

app/Models/Ecommerce/Product/Product/Concerns/HasPropertiesJson.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models\Ecommerce\Product\Product\Concerns;
+
+trait HasPropertiesJson
+{
+    /**
+     * Initialize the trait
+     */
+    public function initializeHasPropertiesJson()
+    {
+        $this->casts['properties_json'] = 'array';
+    }
+
+    /**
+     * Sync properties to JSON column
+     */
+    public function syncPropertiesJson(): void
+    {
+        $this->load(['properties.attribute', 'properties.values.value']);
+
+        $propertiesJson = [];
+
+        foreach ($this->properties as $property) {
+            $attributeSlug = $property->attribute->slug;
+            
+            if (! isset($propertiesJson[$attributeSlug])) {
+                $propertiesJson[$attributeSlug] = [];
+            }
+
+            foreach ($property->values as $value) {
+                // We want to store both the key (for standard values) and the custom value
+                // so we can filter by either.
+                if ($value->value) {
+                    $propertiesJson[$attributeSlug][] = $value->value->key;
+                }
+                
+                if ($value->product_custom_value) {
+                    $propertiesJson[$attributeSlug][] = $value->product_custom_value;
+                }
+            }
+            
+            // Unique values just in case
+            $propertiesJson[$attributeSlug] = array_values(array_unique($propertiesJson[$attributeSlug]));
+        }
+
+        $this->properties_json = $propertiesJson;
+        $this->saveQuietly();
+    }
+}

app/Models/Ecommerce/Product/Product/Product.php

@@ -3,6 +3,7 @@
 namespace App\Models\Ecommerce\Product\Product;
 
 use App\Models\Concerns\HasSchemalessAttributes;
+use App\Models\Ecommerce\Product\Product\Concerns\HasPropertiesJson;
 use App\Models\Ecommerce\Product\Product\Concerns\ProductFrontEndHelpers;
 use App\Models\Ecommerce\Product\Product\Concerns\ProductMedia;
 use App\Models\Ecommerce\Product\Product\Concerns\ProductProperties;
@@ -31,6 +32,11 @@ class Product extends Model implements HasMedia, Viewable
      */
     use HasSchemalessAttributes;
 
+    /**
+     * Has Properties Json
+     */
+    use HasPropertiesJson;
+
     /**
      * Has Slug (spatie/laravel-sluggable)
      */
@@ -117,5 +123,6 @@ class Product extends Model implements HasMedia, Viewable
         'is_visible',
         'colour',
         'size',
+        'properties_json',
     ];
 }

app/Models/Ecommerce/Product/Property/ProductAttributeValue.php

@@ -69,4 +69,12 @@ class ProductAttributeValue extends Model
     {
         return $this->belongsTo(AttributeValue::class, 'attribute_value_id');
     }
+
+    /**
+     * Product Property
+     */
+    public function productProperty(): BelongsTo
+    {
+        return $this->belongsTo(ProductProperty::class, 'product_attribute_id');
+    }
 }