Files
opensourcepos/application/models/receiving.php
2014-12-26 11:39:26 +01:00

201 lines
6.9 KiB
PHP

<?php
class Receiving extends CI_Model
{
function get_info($receiving_id)
{
$this->db->from('receivings');
$this->db->join('people', 'people.person_id = receivings.supplier_id', 'LEFT');
$this->db->where('receiving_id',$receiving_id);
return $this->db->get();
}
function get_invoice_count()
{
$this->db->from('receivings');
$this->db->where('invoice_number is not null');
return $this->db->count_all_results();
}
function get_receiving_by_invoice_number($invoice_number)
{
$this->db->from('receivings');
$this->db->where('invoice_number', $invoice_number);
return $this->db->get();
}
function exists($receiving_id)
{
$this->db->from('receivings');
$this->db->where('receiving_id',$receiving_id);
$query = $this->db->get();
return ($query->num_rows()==1);
}
function update($receiving_data, $receiving_id)
{
$this->db->where('receiving_id', $receiving_id);
$success = $this->db->update('receivings',$receiving_data);
return $success;
}
function save ($items,$supplier_id,$employee_id,$comment,$invoice_number,$payment_type,$receiving_id=false)
{
if(count($items)==0)
return -1;
$receivings_data = array(
'supplier_id'=> $this->Supplier->exists($supplier_id) ? $supplier_id : null,
'employee_id'=>$employee_id,
'payment_type'=>$payment_type,
'comment'=>$comment,
'invoice_number'=>$invoice_number
);
//Run these queries as a transaction, we want to make sure we do all or nothing
$this->db->trans_start();
$this->db->insert('receivings',$receivings_data);
$receiving_id = $this->db->insert_id();
foreach($items as $line=>$item)
{
$cur_item_info = $this->Item->get_info($item['item_id']);
$receivings_items_data = array
(
'receiving_id'=>$receiving_id,
'item_id'=>$item['item_id'],
'line'=>$item['line'],
'description'=>$item['description'],
'serialnumber'=>$item['serialnumber'],
'quantity_purchased'=>$item['quantity'],
'discount_percent'=>$item['discount'],
'item_cost_price' => $cur_item_info->cost_price,
'item_unit_price'=>$item['price'],
'item_location'=>$item['item_location']
);
$this->db->insert('receivings_items',$receivings_items_data);
//Update stock quantity
$item_quantity = $this->Item_quantities->get_item_quantity($item['item_id'], $item['item_location']);
$items_received = $item['receiving_quantity'] != 0 ? $item['quantity'] * $item['receiving_quantity'] : $item['quantity'];
$this->Item_quantities->save(array('quantity'=>$item_quantity->quantity + $items_received,
'item_id'=>$item['item_id'],
'location_id'=>$item['item_location']), $item['item_id'], $item['item_location']);
$recv_remarks ='RECV '.$receiving_id;
$inv_data = array
(
'trans_date'=>date('Y-m-d H:i:s'),
'trans_items'=>$item['item_id'],
'trans_user'=>$employee_id,
'trans_location'=>$item['item_location'],
'trans_comment'=>$recv_remarks,
'trans_inventory'=>$items_received
);
$this->Inventory->insert($inv_data);
$supplier = $this->Supplier->get_info($supplier_id);
}
$this->db->trans_complete();
if ($this->db->trans_status() === FALSE)
{
return -1;
}
return $receiving_id;
}
function delete_list($receiving_ids,$employee_id,$update_inventory=TRUE)
{
$result = TRUE;
foreach($receiving_ids as $receiving_id) {
$result &= $this->delete($receiving_id,$employee_id,$update_inventory);
}
return $result;
}
function delete($receiving_id,$employee_id,$update_inventory=TRUE)
{
// start a transaction to assure data integrity
$this->db->trans_start();
if ($update_inventory) {
// defect, not all item deletions will be undone??
// get array with all the items involved in the sale to update the inventory tracking
$items = $this->get_receiving_items($receiving_id)->result_array();
foreach($items as $item) {
// create query to update inventory tracking
$inv_data = array
(
'trans_date'=>date('Y-m-d H:i:s'),
'trans_items'=>$item['item_id'],
'trans_user'=>$employee_id,
'trans_comment'=>'Deleting sale ' . $receiving_id,
'trans_inventory'=>$item['quantity_purchased']
);
// update inventory
$this->Inventory->insert($inv_data);
}
}
// delete all items
$this->db->delete('receivings_items', array('receiving_id' => $receiving_id));
// delete sale itself
$this->db->delete('receivings', array('receiving_id' => $receiving_id));
// execute transaction
$this->db->trans_complete();
return $this->db->trans_status();
}
function get_receiving_items($receiving_id)
{
$this->db->from('receivings_items');
$this->db->where('receiving_id',$receiving_id);
return $this->db->get();
}
function get_supplier($receiving_id)
{
$this->db->from('receivings');
$this->db->where('receiving_id',$receiving_id);
return $this->Supplier->get_info($this->db->get()->row()->supplier_id);
}
function invoice_number_exists($invoice_number,$receiving_id='')
{
$this->db->from('receivings');
$this->db->where('invoice_number', $invoice_number);
if (!empty($receiving_id))
{
$this->db->where('receiving_id !=', $receiving_id);
}
$query=$this->db->get();
return ($query->num_rows()==1);
}
//We create a temp table that allows us to do easy report/receiving queries
public function create_receivings_items_temp_table()
{
$this->db->query("CREATE TEMPORARY TABLE ".$this->db->dbprefix('receivings_items_temp')."
(SELECT date(receiving_time) as receiving_date, ".$this->db->dbprefix('receivings_items').".receiving_id, comment, invoice_number, payment_type, employee_id,
".$this->db->dbprefix('items').".item_id, ".$this->db->dbprefix('receivings').".supplier_id, quantity_purchased, item_cost_price, item_unit_price,
discount_percent, (item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100) as subtotal,
".$this->db->dbprefix('receivings_items').".line as line, serialnumber, ".$this->db->dbprefix('receivings_items').".description as description,
(item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100) as total,
(item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100) - (item_cost_price*quantity_purchased) as profit
FROM ".$this->db->dbprefix('receivings_items')."
INNER JOIN ".$this->db->dbprefix('receivings')." ON ".$this->db->dbprefix('receivings_items').'.receiving_id='.$this->db->dbprefix('receivings').'.receiving_id'."
INNER JOIN ".$this->db->dbprefix('items')." ON ".$this->db->dbprefix('receivings_items').'.item_id='.$this->db->dbprefix('items').'.item_id'."
GROUP BY receiving_id, item_id, line)");
}
}
?>