From 81e665b1bf402127808ae164c88a77ed94b55a5c Mon Sep 17 00:00:00 2001
From: JakeOcean <22035949+JakeOcean@users.noreply.github.com>
Date: Tue, 4 Feb 2025 22:36:45 -0500
Subject: [PATCH 1/2] Update HasRecommendation.php

Add support for additional operators
---
 src/HasRecommendation.php | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/src/HasRecommendation.php b/src/HasRecommendation.php
index 7f50fb3..945234f 100644
--- a/src/HasRecommendation.php
+++ b/src/HasRecommendation.php
@@ -79,7 +79,25 @@ public static function getData($config)
 
             if (is_array($config['recommendation_data_table_filter'])) {
                 foreach ($config['recommendation_data_table_filter'] as $field => $value) {
-                    $data = $data->where($field, $value);
+                    if (is_array($value) && count($value) >= 1) {
+                        $operator = strtoupper((string)$value[0]);
+                        $filterValue = $value[1] ?? null;
+                        if ($operator === 'NULL') {
+                            $data = $data->whereNull($field);
+                        } elseif ($operator === 'NOT NULL') {
+                            $data = $data->whereNotNull($field);
+                        } elseif ($operator === 'IN') {
+                            $data = $data->whereIn($field, $filterValue);
+                        } elseif ($operator === 'NOT IN') {
+                            $data = $data->whereNotIn($field, $filterValue);
+                        } elseif (in_array($operator, ['=', '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE'])) {
+                            $data = $data->where($field, $operator, $filterValue);
+                        } else {
+                            $data = $data->where($field, $value);
+                        }
+                    } else {
+                        $data = $data->where($field, $value);
+                    }
                 }
             }
 

From 76a332365e1f5fdddd336f32aab98dbeb2a48da7 Mon Sep 17 00:00:00 2001
From: JakeOcean <22035949+JakeOcean@users.noreply.github.com>
Date: Tue, 4 Feb 2025 22:41:43 -0500
Subject: [PATCH 2/2] Update README.md

Update readme with info about new Operators
---
 README.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 224d7d2..3229693 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ Add `HasRecommendation` trait and `InteractWithRecommendation` interface to the
 
 * **recommendation_algorithm**: The choice of method for generating recommendations. The choices are `db_relation` and `similarity` for now. Some of the other keys are mandatory according to the choice.
 * **recommendation_data_table**: The name of the data table which is mandatory when `db_relation` algorithm is choosen.
-* **recommendation_data_table_filter**: The array of the filter values to be used in the query for fetching data from data table which is optional and can be used when `db_relation` algorithm is choosen. The array will contain fields and values as key-value pairs.
+* **recommendation_data_table_filter**: The array of the filter values to be used in the query for fetching data from data table which is optional and can be used when `db_relation` algorithm is choosen. The array will contain fields and values as key-value pairs.  Pass an array like `'product_id' => ['<', '500']` for more advanced operators
 * **recommendation_data_field**: The name of the data field which is mandatory when `db_relation` algorithm is choosen.
 * **recommendation_data_field_type**: The model class of the data field which is optional and can be used when `db_relation` algorithm is choosen.
 * **recommendation_group_field**: The name of the group field which is mandatory when `db_relation` algorithm is choosen.
@@ -107,7 +107,10 @@ class ModelName extends Model implements InteractWithRecommendation
                 'recommendation_algorithm'         => 'db_relation',
                 'recommendation_data_table'        => 'recommendation_data_table',
                 'recommendation_data_table_filter' => [
-                    'field' => 'value'
+                    'field' => 'value',
+                    // array syntax supports: '=', '!=', '>', '>=', '<', '<=', 'LIKE', 'NOT LIKE'
+                    'product_id' => ["NOT NULL"],
+                    'cost' => ["<", "500"],
                 ],
                 'recommendation_data_field'        => 'recommendation_data_field',
                 'recommendation_data_field_type'   => 'recommendation_data_field_type',