Can someone help me to edit this function to codeigniter 4

PHP Code:

Please help me edit this function to codeigniter 4
public function makeQuery($minimum_price, $maximum_price, $brand, $ram, $storage){
 $query = "SELECT * FROM product WHERE product_status = '1' ";
 if(isset($minimum_price, $maximum_price) && !empty($minimum_price) && !empty($maximum_price))
 {
 $query .= "AND product_price BETWEEN '".$_POST["minimum_price"]."' AND '".$_POST["maximum_price"]."'";
 }
 if(isset($brand))
 {
 $brand_filter = implode("','", $brand);
 $query .= "AND product_brand IN('".$brand_filter."')";
 }
 if(isset($ram))
 {
 $ram_filter = implode("','", $ram);
 $query .= "AND product_ram IN('".$ram_filter."')";
 }
 if(isset($storage))
 {
 $storage_filter = implode("','", $storage);
 $query .= "AND product_storage IN('".$storage_filter."')";
 }
 return $query;
    } 


thank you in advance

Please read:

CodeIgniter 4 Users Guide -> Working With Databases -> Query Builder Class

What did you Try? What did you Get? What did you Expect?

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