mirror of
https://github.com/opensourcepos/opensourcepos.git
synced 2026-01-02 14:37:55 -05:00
357 lines
9.5 KiB
PHP
357 lines
9.5 KiB
PHP
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* Customer class
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*/
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class Customer extends Person
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{
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/*
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Determines if a given person_id is a customer
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*/
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public function exists($person_id)
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{
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$this->db->from('customers');
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$this->db->join('people', 'people.person_id = customers.person_id');
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$this->db->where('customers.person_id', $person_id);
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return ($this->db->get()->num_rows() == 1);
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}
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/*
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Checks if account number exists
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*/
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public function check_account_number_exists($account_number, $person_id = '')
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{
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$this->db->from('customers');
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$this->db->where('account_number', $account_number);
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if(!empty($person_id))
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{
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$this->db->where('person_id !=', $person_id);
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}
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return ($this->db->get()->num_rows() == 1);
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}
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/*
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Gets total of rows
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*/
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public function get_total_rows()
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{
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$this->db->from('customers');
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$this->db->where('deleted', 0);
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return $this->db->count_all_results();
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}
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/*
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Returns all the customers
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*/
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public function get_all($rows = 0, $limit_from = 0)
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{
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->where('deleted', 0);
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$this->db->order_by('last_name', 'asc');
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if($rows > 0)
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{
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$this->db->limit($rows, $limit_from);
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}
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return $this->db->get();
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}
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/*
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Gets information about a particular customer
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*/
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public function get_info($customer_id)
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{
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$this->db->from('customers');
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$this->db->join('people', 'people.person_id = customers.person_id');
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$this->db->where('customers.person_id', $customer_id);
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$query = $this->db->get();
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if($query->num_rows() == 1)
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{
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return $query->row();
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}
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else
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{
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//Get empty base parent object, as $customer_id is NOT a customer
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$person_obj = parent::get_info(-1);
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//Get all the fields from customer table
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//append those fields to base parent object, we we have a complete empty object
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foreach($this->db->list_fields('customers') as $field)
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{
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$person_obj->$field = '';
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}
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return $person_obj;
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}
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}
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/*
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Gets stats about a particular customer
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*/
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public function get_stats($customer_id)
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{
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// create a temporary table to contain all the sum and average of items
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$this->db->query('CREATE TEMPORARY TABLE IF NOT EXISTS ' . $this->db->dbprefix('sales_items_temp') .
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' (INDEX(sale_id))
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(
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SELECT
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sales.sale_id AS sale_id,
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AVG(sales_items.discount_percent) AS avg_discount,
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SUM(sales_items.quantity_purchased) AS quantity
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FROM ' . $this->db->dbprefix('sales') . ' AS sales
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INNER JOIN ' . $this->db->dbprefix('sales_items') . ' AS sales_items
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ON sales_items.sale_id = sales.sale_id
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WHERE sales.customer_id = ' . $this->db->escape($customer_id) . '
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GROUP BY sale_id
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)'
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);
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$totals_decimals = totals_decimals();
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$quantity_decimals = quantity_decimals();
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$this->db->select('
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SUM(sales_payments.payment_amount) AS total,
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MIN(sales_payments.payment_amount) AS min,
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MAX(sales_payments.payment_amount) AS max,
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AVG(sales_payments.payment_amount) AS average,
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' . "
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ROUND(AVG(sales_items_temp.avg_discount), $totals_decimals) AS avg_discount,
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ROUND(SUM(sales_items_temp.quantity), $quantity_decimals) AS quantity
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");
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$this->db->from('sales');
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$this->db->join('sales_payments AS sales_payments', 'sales.sale_id = sales_payments.sale_id');
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$this->db->join('sales_items_temp AS sales_items_temp', 'sales.sale_id = sales_items_temp.sale_id');
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$this->db->where('sales.customer_id', $customer_id);
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$this->db->where('sales.sale_status', COMPLETED);
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$this->db->group_by('sales.customer_id');
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$stat = $this->db->get()->row();
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// drop the temporary table to contain memory consumption as it's no longer required
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$this->db->query('DROP TEMPORARY TABLE IF EXISTS ' . $this->db->dbprefix('sales_items_temp'));
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return $stat;
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}
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/*
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Gets information about multiple customers
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*/
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public function get_multiple_info($customer_ids)
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{
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$this->db->from('customers');
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$this->db->join('people', 'people.person_id = customers.person_id');
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$this->db->where_in('customers.person_id', $customer_ids);
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$this->db->order_by('last_name', 'asc');
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return $this->db->get();
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}
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/*
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Checks if customer email exists
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*/
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public function check_email_exists($email, $customer_id = '')
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{
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// if the email is empty return like it is not existing
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if(empty($email))
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{
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return FALSE;
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}
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$this->db->from('customers');
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$this->db->join('people', 'people.person_id = customers.person_id');
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$this->db->where('people.email', $email);
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$this->db->where('customers.deleted', 0);
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if(!empty($customer_id))
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{
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$this->db->where('customers.person_id !=', $customer_id);
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}
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return ($this->db->get()->num_rows() == 1);
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}
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/*
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Inserts or updates a customer
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*/
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public function save_customer(&$person_data, &$customer_data, $customer_id = FALSE)
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{
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$success = FALSE;
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//Run these queries as a transaction, we want to make sure we do all or nothing
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$this->db->trans_start();
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if(parent::save($person_data, $customer_id))
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{
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if(!$customer_id || !$this->exists($customer_id))
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{
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$customer_data['person_id'] = $person_data['person_id'];
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$success = $this->db->insert('customers', $customer_data);
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}
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else
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{
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$this->db->where('person_id', $customer_id);
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$success = $this->db->update('customers', $customer_data);
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}
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}
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$this->db->trans_complete();
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$success &= $this->db->trans_status();
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return $success;
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}
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/*
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Updates reward points value
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*/
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public function update_reward_points_value($customer_id, $value)
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{
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$this->db->where('person_id', $customer_id);
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$this->db->update('customers', array('points' => $value));
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}
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/*
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Deletes one customer
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*/
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public function delete($customer_id)
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{
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$this->db->where('person_id', $customer_id);
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return $this->db->update('customers', array('deleted' => 1));
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}
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/*
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Deletes a list of customers
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*/
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public function delete_list($customer_ids)
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{
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$this->db->where_in('person_id', $customer_ids);
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return $this->db->update('customers', array('deleted' => 1));
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}
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/*
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Get search suggestions to find customers
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*/
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public function get_search_suggestions($search, $unique = TRUE, $limit = 25)
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{
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$suggestions = array();
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->group_start();
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$this->db->like('first_name', $search);
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$this->db->or_like('last_name', $search);
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$this->db->or_like('CONCAT(first_name, " ", last_name)', $search);
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if($unique)
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{
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$this->db->or_like('email', $search);
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$this->db->or_like('phone_number', $search);
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}
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$this->db->group_end();
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$this->db->where('deleted', 0);
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$this->db->order_by('last_name', 'asc');
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foreach($this->db->get()->result() as $row)
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{
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$suggestions[] = array('value' => $row->person_id, 'label' => $row->first_name . ' ' . $row->last_name . (!empty($row->phone_number) ? ' [' . $row->phone_number . ']' : ''));
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}
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if(!$unique)
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{
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->where('deleted', 0);
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$this->db->like('email', $search);
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$this->db->order_by('email', 'asc');
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foreach($this->db->get()->result() as $row)
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{
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$suggestions[] = array('value' => $row->person_id, 'label' => $row->email);
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}
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->where('deleted', 0);
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$this->db->like('phone_number', $search);
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$this->db->order_by('phone_number', 'asc');
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foreach($this->db->get()->result() as $row)
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{
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$suggestions[] = array('value' => $row->person_id, 'label' => $row->phone_number);
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}
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->where('deleted', 0);
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$this->db->like('account_number', $search);
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$this->db->order_by('account_number', 'asc');
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foreach($this->db->get()->result() as $row)
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{
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$suggestions[] = array('value' => $row->person_id, 'label' => $row->account_number);
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}
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}
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//only return $limit suggestions
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if(count($suggestions > $limit))
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{
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$suggestions = array_slice($suggestions, 0, $limit);
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}
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return $suggestions;
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}
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/*
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Gets rows
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*/
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public function get_found_rows($search)
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{
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->group_start();
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$this->db->like('first_name', $search);
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$this->db->or_like('last_name', $search);
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$this->db->or_like('email', $search);
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$this->db->or_like('phone_number', $search);
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$this->db->or_like('account_number', $search);
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$this->db->or_like('CONCAT(first_name, " ", last_name)', $search);
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$this->db->group_end();
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$this->db->where('deleted', 0);
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return $this->db->get()->num_rows();
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}
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/*
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Performs a search on customers
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*/
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public function search($search, $rows = 0, $limit_from = 0, $sort = 'last_name', $order = 'asc')
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{
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$this->db->from('customers');
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$this->db->join('people', 'customers.person_id = people.person_id');
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$this->db->group_start();
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$this->db->like('first_name', $search);
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$this->db->or_like('last_name', $search);
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$this->db->or_like('email', $search);
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$this->db->or_like('phone_number', $search);
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$this->db->or_like('account_number', $search);
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$this->db->or_like('CONCAT(first_name, " ", last_name)', $search);
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$this->db->group_end();
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$this->db->where('deleted', 0);
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$this->db->order_by($sort, $order);
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if($rows > 0)
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{
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$this->db->limit($rows, $limit_from);
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}
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return $this->db->get();
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}
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}
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?>
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