BBnepal-Accounts/account/application/models/MStocks.php

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<?php
class MStocks extends CI_Model
{
public function __construct()
{
parent::__construct();
}
public function isDeleteable($item_id)
{
$this->db->where("items_id", $item_id);
$t = $this->db->get("tbl_salesdetails")->row();
if ($t) return false;
$this->db->where("items_id", $item_id);
$t = $this->db->get("tbl_purchasedetails")->row();
if ($t) return false;
return true;
}
public function deleteOpeningStock($item_id)
{
$this->db->where("items_id", $item_id);
$this->db->delete("tbl_stocks");
}
public function updateOpeningStock($item_id, $qty, $rate)
{
$this->db->where("items_id", $item_id);
$this->db->delete("tbl_stocks");
$this->db->insert("tbl_stocks", [
'stocklocations_id' => 1,
'ref_id' => 0,
"title" => "Opening Stock",
"items_id" => $item_id,
"qty" => $qty,
'price' => $rate,
'status' => 1,
'created_on' => date("y-m-d H:i:s")
]);
}
public function addOpeningStock($item_id, $qty, $rate)
{
$this->db->insert("tbl_stocks", [
'stocklocations_id' => 1,
'ref_id' => 0,
"title" => "Opening Stock",
"items_id" => $item_id,
"qty" => $qty,
'price' => $rate,
'status' => 1,
'created_on' => date("y-m-d H:i:s")
]);
}
public function getSellableItems()
{
$subquery = "(SELECT SUM(qty) FROM tbl_stocks WHERE item_id = tbl_items.item_id) AS total_qty";
$this->db->select("tbl_items.*, $subquery", false);
$this->db->having('total_qty >', 0);
return $this->db->get("tbl_items")->result();
}
public function getItemSalesStock($item_id)
{
$this->db->where("status", 1);
$this->db->where("items_id", $item_id);
// $this->db->where("title='Opening Stock'");
$Items = $this->db->get("tbl_salesdetails")->result();
$qty = 0;
$rate = 0;
$nos = 0;
foreach ($Items as $Item) {
$qty += $Item->qty;
$nos++;
$rate += $Item->rate;
}
if($nos!=0) $rate = $rate / $nos;
$SalesStock = new stdClass;
$SalesStock->qty = $qty;
$SalesStock->rate = $rate;
$SalesStock->amount = $qty * $rate;
return $SalesStock;
}
public function getItemPurchaseStock($item_id)
{
$this->db->where("status", 1);
$this->db->where("items_id", $item_id);
// $this->db->where("title='Opening Stock'");
$Items = $this->db->get("tbl_purchasedetails")->result();
$qty = 0;
$rate = 0;
$nos = 0;
foreach ($Items as $Item) {
$qty += $Item->qty;
$nos++;
$rate += $Item->rate;
}
if($nos!=0) $rate = $rate / $nos;
$PurchaseStock = new stdClass;
$PurchaseStock->qty = $qty;
$PurchaseStock->rate = $rate;
$PurchaseStock->amount = $qty * $rate;
return $PurchaseStock;
}
public function getOpeningStock($item_id)
{
$this->db->where("status", 1);
$this->db->where("items_id", $item_id);
$this->db->where("title='Opening Stock'");
$Items = $this->db->get("tbl_stocks")->result();
$qty = 0;
$rate = 0;
$nos = 0;
foreach ($Items as $Item) {
$qty += $Item->qty;
$nos++;
$rate += $Item->price;
}
if($nos!=0) $rate = $rate / $nos;
$OpeningStock = new stdClass;
$OpeningStock->qty = $qty;
$OpeningStock->rate = $rate;
$OpeningStock->amount = $qty * $rate;
return $OpeningStock;
}
public function getClosingStock($item_id)
{
$OpeningStock=$this->getOpeningStock($item_id);
$PurchaseStock=$this->getItemPurchaseStock($item_id);
$SalesStock=$this->getItemSalesStock($item_id);
$ClosingStock = new stdClass;
$ClosingStock->qty =$PurchaseStock->qty+$OpeningStock->qty-$SalesStock->qty;
$ClosingStock->rate = $PurchaseStock->rate+$OpeningStock->rate-$SalesStock->rate;
$ClosingStock->amount = $ClosingStock->qty * $ClosingStock->rate;
return $ClosingStock;
}
public function getStockItemSummary($item_id)
{
$this->db->where("status", 1);
$this->db->where("items_id", $item_id);
$Item = $this->db->get("tbl_stocks")->row();
$qty = 0;
$price = 0;
$Item->Item = $this->db->where("item_id", $item_id)->get("tbl_items")->row();
$Item->qty = $this->db->where("items_id", $item_id)->select("sum(qty) as qty")->get("tbl_stocks")->row()->qty;
$Item->amount = $this->db->where("items_id", $item_id)->select("sum(price * qty) as amount")->get("tbl_stocks")->row()->amount;
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$Item->Unit = $this->db->where("unit_id", $Item->Item->units_id)->get("tbl_units")->row();
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$Item->Opening = $this->getOpeningStock($item_id);
$Item->Purchase = $this->getItemPurchaseStock($item_id);
$Item->Sales = $this->getItemSalesStock($item_id);
$Item->Closing = $this->getClosingStock($item_id);
return $Item;
}
public function getStockSummary($stocklocation_id = 0)
{
$this->db->where("status", 1);
if ($stocklocation_id != 0) {
$this->db->where("stocklocations_id", $stocklocation_id);
}
$StockRecords = $this->db->select("distinct(items_id) as items_id")->get("tbl_stocks")->result();
foreach ($StockRecords as $StockRecord) {
$StockRecord->Summary = $this->getStockItemSummary($StockRecord->items_id);
// $StockRecord->StockLocation = $this->db->where("stocklocation_id", $StockRecord->stocklocations_id)->get("tbl_stocklocations")->row();
$StockRecord->Item = $this->db->where("item_id", $StockRecord->items_id)->get("tbl_items")->row();
}
return $StockRecords;
}
public function getStockRecords($stocklocation_id = 0)
{
$this->db->where("status", 1);
if ($stocklocation_id != 0) {
$this->db->where("stocklocations_id", $stocklocation_id);
}
$StockRecords = $this->db->get("tbl_stocks")->result();
foreach ($StockRecords as $StockRecord) {
$StockRecord->StockLocation = $this->db->where("stocklocation_id", $StockRecord->stocklocations_id)->get("tbl_stocklocations")->row();
$StockRecord->Item = $this->db->where("item_id", $StockRecord->items_id)->get("tbl_items")->row();
$StockRecord->Item->Unit = $this->db->where("unit_id", $StockRecord->Item->units_id)->get("tbl_units")->row();
}
return $StockRecords;
}
public function addPurchaseToStock($PurchaseDetails)
{
foreach ($PurchaseDetails as $PurchaseDetail) {
$TableData = array(
'stocklocations_id' => 1,
'ref_id' => $PurchaseDetail->purchases_id,
'title' => "Purchase",
'items_id' => $PurchaseDetail->items_id,
'qty' => $PurchaseDetail->qty,
'price' => $PurchaseDetail->rate,
'status' => 1,
);
$this->db->insert("tbl_stocks", $TableData);
}
}
public function addSalesToStock($SalesDetails)
{
foreach ($SalesDetails as $SalesDetail) {
$TableData = array(
'stocklocations_id' => 1,
'ref_id' => $SalesDetail->sales_id,
'title' => "Sales",
'items_id' => $SalesDetail->items_id,
'qty' => (-$SalesDetail->qty),
'price' => $SalesDetail->rate,
'status' => 1,
);
$this->db->insert("tbl_stocks", $TableData);
}
}
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public function getUnitByItemId($id)
{
$this->db->where('status', 1);
$Item = $this->db->where("item_id", $id)->get("tbl_items")->row();
$Unit = $this->db->where("unit_id", $Item->units_id)->get("tbl_units")->row();
return $Unit;
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}
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}