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3838147bb9
Removed round() statements in sale temp table, precision is defined by datatypes Removed round() statement in receiving temp table, precision is defined by datatypes git-svn-id: svn+ssh://svn.code.sf.net/p/opensourcepos/code/@105 c3eb156b-1dc0-44e1-88ae-e38439141b53
254 lines
9.0 KiB
PHP
254 lines
9.0 KiB
PHP
<?php
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class Sale extends CI_Model
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{
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public function get_info($sale_id)
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{
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$this->db->select('sales.*', FALSE);
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$this->db->select('people.*', FALSE);
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$this->db->from('sales');
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$this->db->join('people', 'people.person_id = sales.customer_id', 'LEFT');
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$this->db->where('sale_id',$sale_id);
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return $this->db->get();
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}
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function exists($sale_id)
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{
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$this->db->from('sales');
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$this->db->where('sale_id',$sale_id);
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$query = $this->db->get();
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return ($query->num_rows()==1);
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}
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function update($sale_data, $sale_id)
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{
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$this->db->where('sale_id', $sale_id);
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$success = $this->db->update('sales',$sale_data);
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return $success;
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}
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function save ($items,$customer_id,$employee_id,$comment,$payments,$sale_id=false)
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{
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if(count($items)==0)
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return -1;
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//Alain Multiple payments
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//Build payment types string
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$payment_types='';
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foreach($payments as $payment_id=>$payment)
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{
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$payment_types=$payment_types.$payment['payment_type'].': '.to_currency($payment['payment_amount']).'<br />';
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}
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$sales_data = array(
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'sale_time' => date('Y-m-d H:i:s'),
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'customer_id'=> $this->Customer->exists($customer_id) ? $customer_id : null,
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'employee_id'=>$employee_id,
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'payment_type'=>$payment_types,
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'comment'=>$comment
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);
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//Run these queries as a transaction, we want to make sure we do all or nothing
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$this->db->trans_start();
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$this->db->insert('sales',$sales_data);
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$sale_id = $this->db->insert_id();
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foreach($payments as $payment_id=>$payment)
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{
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if ( substr( $payment['payment_type'], 0, strlen( $this->lang->line('sales_giftcard') ) ) == $this->lang->line('sales_giftcard') )
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{
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/* We have a gift card and we have to deduct the used value from the total value of the card. */
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$splitpayment = explode( ':', $payment['payment_type'] );
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$cur_giftcard_value = $this->Giftcard->get_giftcard_value( $splitpayment[1] );
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$this->Giftcard->update_giftcard_value( $splitpayment[1], $cur_giftcard_value - $payment['payment_amount'] );
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}
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$sales_payments_data = array
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(
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'sale_id'=>$sale_id,
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'payment_type'=>$payment['payment_type'],
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'payment_amount'=>$payment['payment_amount']
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);
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$this->db->insert('sales_payments',$sales_payments_data);
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}
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foreach($items as $line=>$item)
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{
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$cur_item_info = $this->Item->get_info($item['item_id']);
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$sales_items_data = array
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(
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'sale_id'=>$sale_id,
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'item_id'=>$item['item_id'],
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'line'=>$item['line'],
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'description'=>$item['description'],
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'serialnumber'=>$item['serialnumber'],
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'quantity_purchased'=>$item['quantity'],
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'discount_percent'=>$item['discount'],
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'item_cost_price' => $cur_item_info->cost_price,
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'item_unit_price'=>$item['price']
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);
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$this->db->insert('sales_items',$sales_items_data);
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//Update stock quantity
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$item_data = array('quantity'=>$cur_item_info->quantity - $item['quantity']);
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$this->Item->save($item_data,$item['item_id']);
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//Ramel Inventory Tracking
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//Inventory Count Details
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$qty_buy = -$item['quantity'];
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$sale_remarks ='POS '.$sale_id;
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$inv_data = array
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(
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'trans_date'=>date('Y-m-d H:i:s'),
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'trans_items'=>$item['item_id'],
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'trans_user'=>$employee_id,
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'trans_comment'=>$sale_remarks,
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'trans_inventory'=>$qty_buy
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);
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$this->Inventory->insert($inv_data);
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//------------------------------------Ramel
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$customer = $this->Customer->get_info($customer_id);
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if ($customer_id == -1 or $customer->taxable)
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{
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foreach($this->Item_taxes->get_info($item['item_id']) as $row)
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{
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$this->db->insert('sales_items_taxes', array(
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'sale_id' =>$sale_id,
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'item_id' =>$item['item_id'],
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'line' =>$item['line'],
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'name' =>$row['name'],
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'percent' =>$row['percent']
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));
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}
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}
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}
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$this->db->trans_complete();
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if ($this->db->trans_status() === FALSE)
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{
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return -1;
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}
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return $sale_id;
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}
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function delete_list($sale_ids, $employee_id,$update_inventory=TRUE) {
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$result = TRUE;
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foreach($sale_ids as $sale_id) {
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$result &= $this->delete($sale_id, $employee_id, $update_inventory);
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}
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return $result;
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}
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function delete($sale_id,$employee_id,$update_inventory=TRUE) {
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// start a transaction to assure data integrity
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$this->db->trans_start();
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// first delete all payments
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$this->db->delete('sales_payments', array('sale_id' => $sale_id));
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// then delete all taxes on items
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$this->db->delete('sales_items_taxes', array('sale_id' => $sale_id));
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if ($update_inventory) {
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// defect, not all item deletions will be undone??
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// get array with all the items involved in the sale to update the inventory tracking
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$items = $this->get_sale_items($sale_id)->result_array();
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foreach($items as $item) {
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// create query to update inventory tracking
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$inv_data = array
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(
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'trans_date'=>date('Y-m-d H:i:s'),
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'trans_items'=>$item['item_id'],
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'trans_user'=>$employee_id,
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'trans_comment'=>'Deleting sale ' . $sale_id,
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'trans_inventory'=>$item['quantity_purchased']
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);
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// update inventory
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$this->Inventory->insert($inv_data);
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}
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}
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// delete all items
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$this->db->delete('sales_items', array('sale_id' => $sale_id));
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// delete sale itself
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$this->db->delete('sales', array('sale_id' => $sale_id));
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// execute transaction
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$this->db->trans_complete();
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return $this->db->trans_status();
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}
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function get_sale_items($sale_id)
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{
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$this->db->from('sales_items');
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$this->db->where('sale_id',$sale_id);
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return $this->db->get();
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}
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function get_sale_payments($sale_id)
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{
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$this->db->from('sales_payments');
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$this->db->where('sale_id',$sale_id);
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return $this->db->get();
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}
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function get_customer($sale_id)
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{
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$this->db->from('sales');
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$this->db->where('sale_id',$sale_id);
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return $this->Customer->get_info($this->db->get()->row()->customer_id);
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}
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//We create a temp table that allows us to do easy report/sales queries
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public function create_sales_items_temp_table()
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{
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$this->db->query("DROP TABLE IF EXISTS phppos_sales_items_temp");
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$this->db->query("CREATE TEMPORARY TABLE ".$this->db->dbprefix('sales_items_temp')."
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(SELECT date(sale_time) as sale_date, sale_time, ".$this->db->dbprefix('sales_items').".sale_id, comment,payments.payment_type, customer_id, employee_id,
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".$this->db->dbprefix('items').".item_id, supplier_id, quantity_purchased, item_cost_price, item_unit_price, SUM(percent) as item_tax_percent,
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discount_percent, (item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100) as subtotal,
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".$this->db->dbprefix('sales_items').".line as line, serialnumber, ".$this->db->dbprefix('sales_items').".description as description,
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(item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100)*(1+(SUM(percent)/100)) as total,
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(item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100)*(SUM(percent)/100) as tax,
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(item_unit_price*quantity_purchased-item_unit_price*quantity_purchased*discount_percent/100) - (item_cost_price*quantity_purchased) as profit
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FROM ".$this->db->dbprefix('sales_items')."
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INNER JOIN ".$this->db->dbprefix('sales')." ON ".$this->db->dbprefix('sales_items').'.sale_id='.$this->db->dbprefix('sales').'.sale_id'."
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INNER JOIN ".$this->db->dbprefix('items')." ON ".$this->db->dbprefix('sales_items').'.item_id='.$this->db->dbprefix('items').'.item_id'."
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INNER JOIN (SELECT sale_id, SUM(payment_amount) AS sale_payment_amount,
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GROUP_CONCAT(payment_type SEPARATOR ', ') AS payment_type FROM " .$this->db->dbprefix('sales_payments') . "
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WHERE payment_type <> '" . $this->lang->line('sales_check') . "' GROUP BY sale_id) AS payments
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ON " . $this->db->dbprefix('sales_items') . '.sale_id'. "=" . "payments.sale_id
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LEFT OUTER JOIN ".$this->db->dbprefix('suppliers')." ON ".$this->db->dbprefix('items').'.supplier_id='.$this->db->dbprefix('suppliers').'.person_id'."
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LEFT OUTER JOIN ".$this->db->dbprefix('sales_items_taxes')." ON "
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.$this->db->dbprefix('sales_items').'.sale_id='.$this->db->dbprefix('sales_items_taxes').'.sale_id'." and "
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.$this->db->dbprefix('sales_items').'.item_id='.$this->db->dbprefix('sales_items_taxes').'.item_id'." and "
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.$this->db->dbprefix('sales_items').'.line='.$this->db->dbprefix('sales_items_taxes').'.line'."
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GROUP BY sale_id, item_id, line)");
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//Update null item_tax_percents to be 0 instead of null
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$this->db->where('item_tax_percent IS NULL');
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$this->db->update('sales_items_temp', array('item_tax_percent' => 0));
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//Update null tax to be 0 instead of null
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$this->db->where('tax IS NULL');
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$this->db->update('sales_items_temp', array('tax' => 0));
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//Update null subtotals to be equal to the total as these don't have tax
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$this->db->query('UPDATE '.$this->db->dbprefix('sales_items_temp'). ' SET total=subtotal WHERE total IS NULL');
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}
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public function get_giftcard_value( $giftcardNumber )
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{
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if ( !$this->Giftcard->exists( $this->Giftcard->get_giftcard_id($giftcardNumber)))
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return 0;
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$this->db->from('giftcards');
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$this->db->where('giftcard_number',$giftcardNumber);
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return $this->db->get()->row()->value;
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}
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}
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?>
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