✏️ Editing: Itemstock_model.php

<?php

if (!defined('BASEPATH'))
    exit('No direct script access allowed');

class Itemstock_model extends MY_Model {

public function __construct() {
        parent::__construct();
        $this->current_session = $this->setting_model->getCurrentSession();
    }

public function get($id = null) {
        $this->db->select('`item_stock`.*, `item`.`name`, `item`.`item_category_id`, `item`.`description` as des, `item_category`.`item_category`, `item_supplier`.`item_supplier`, `item_store`.`item_store`')->from('item_stock');
        $this->db->join('item ', 'item.id = item_stock.item_id');
        $this->db->join('item_category', 'item.item_category_id = item_category.id');
        $this->db->join('item_supplier', 'item_stock.supplier_id = item_supplier.id');
        $this->db->join('item_store', 'item_store.id = item_stock.store_id', 'left outer');
        if ($id != null) {
            $this->db->where('item_stock.id', $id);
        } else {
            $this->db->order_by('item_stock.id', 'DESC');
        }

$query = $this->db->get();
        if ($id != null) {
            return $query->row_array();
        } else {
            return $query->result_array();
        }
    }

/**
     * This function will delete the record based on the id
     * @param $id
     */
    public function remove($id) {
        $this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        $this->db->where('id', $id);
        $this->db->delete('item_stock');
        $message = DELETE_RECORD_CONSTANT . " On item stock id " . $id;
        $action = "Delete";
        $record_id = $id;
        $this->log($message, $record_id, $action);
        //======================Code End==============================
        $this->db->trans_complete(); # Completing transaction
        /* Optional */
        if ($this->db->trans_status() === false) {
            # Something went wrong.
            $this->db->trans_rollback();
            return false;
        } else {
            //return $return_value;
        }
    }

/**
     * This function will take the post data passed from the controller
     * If id is present, then it will do an update
     * else an insert. One function doing both add and edit.
     * @param $data
     */
    public function add($data) {
        $this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        if (isset($data['id'])) {
            $this->db->where('id', $data['id']);
            $this->db->update('item_stock', $data);
            $message = UPDATE_RECORD_CONSTANT . " On  item stock id " . $data['id'];
            $action = "Update";
            $record_id = $insert_id = $data['id'];
            $this->log($message, $record_id, $action);
        } else {
            $this->db->insert('item_stock', $data);
            $insert_id = $this->db->insert_id();
            $message = INSERT_RECORD_CONSTANT . " On item stock id " . $insert_id;
            $action = "Insert";
            $record_id = $insert_id;
            $this->log($message, $record_id, $action);
        }
        //======================Code End==============================
        $this->db->trans_complete(); # Completing transaction
        /* Optional */
        if ($this->db->trans_status() === false) {
            # Something went wrong.
            $this->db->trans_rollback();
            return false;
        } else {
            return $insert_id;
        }
        // return $insert_id;
    }

public function get_currentstock() {
        
        $this->datatables
            ->select('sum(`item_stock`.`quantity`) as available_stock, `item`.`name`, `item`.`id`,`item`.`item_category_id`, `item`.`description` as `des`, `item_category`.`item_category`, `item_supplier`.`item_supplier`, `item_store`.`item_store`,(SELECT sum(quantity) from item_issue where item.id=item_issue.item_id) as total_issued ,(SELECT sum(quantity) from item_issue where item.id=item_issue.item_id and is_returned=1) as total_not_returned')
            ->searchable('`item`.`name`,`item_category`.`item_category`,`item_supplier`.`item_supplier`,`item_store`.`item_store`')
            ->orderable('`item`.`name`,`item_category`.`item_category`,`item_supplier`.`item_supplier`,`item_store`.`item_store`," ",available_stock ')
            ->join("item","`item`.`id` = `item_stock`.`item_id`")
            ->join("`item_category`" , "`item`.`item_category_id` = `item_category`.`id`")
            ->join("item_supplier`" ,"`item_stock`.`supplier_id` = `item_supplier`.`id`")
            ->join("item_store` "," `item_store`.`id` = `item_stock`.`store_id`","left outer")
            ->Group_By('`item`.`id`')
            ->from('item_stock');

return $this->datatables->generate('json');
    }

public function get_ItemByBetweenDate($start_date, $end_date) {
        $condition = " and date_format(item_stock.date,'%Y-%m-%d') between '" . $start_date . "' and '" . $end_date . "'";
        $sql = "SELECT `item_stock`.*, `item`.`name`, `item`.`item_category_id`, `item`.`description` as `des`, `item_category`.`item_category`, `item_supplier`.`item_supplier`, `item_store`.`item_store` FROM `item_stock` JOIN `item` ON `item`.`id` = `item_stock`.`item_id` JOIN `item_category` ON `item`.`item_category_id` = `item_category`.`id` JOIN `item_supplier` ON `item_stock`.`supplier_id` = `item_supplier`.`id` LEFT OUTER JOIN `item_store` ON `item_store`.`id` = `item_stock`.`store_id` where 1 " . $condition ;
        
        $this->datatables->query($sql)
        ->searchable('name,item_category,item_supplier,item_store,item_stock.quantity,purchase_price,item_stock.date')
        ->orderable('name,item_category,item_supplier,item_store,quantity,purchase_price,date') 
        ->query_where_enable(TRUE)
        ->sort('item_stock.id','desc') ;
        return $this->datatables->generate('json');   
    }

}

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