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fixed bug regarding wrong calculation for subproductsubstitution

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This commit is contained in:
wassi 2022-09-09 23:37:07 +02:00
parent ff056f8d81
commit 6d3f1d1a05
1 changed files with 85 additions and 52 deletions
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61
services/StockService.php
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@ -406,17 +406,15 @@ class StockService extends BaseService
$potentialStockEntries = FindAllObjectsInArrayByPropertyValue($potentialStockEntries, 'stock_id', $specificStockEntryId);
}
$productStockAmount = floatval($productDetails->stock_amount_aggregated);
if ($amount > $productStockAmount)
{
throw new \Exception('Amount to be consumed cannot be > current stock amount (if supplied, at the desired location)');
}
if ($transactionId === null)
{
$transactionId = uniqid();
}
//first simulate stock consumption. Otherwhise calculations are wrong when stock units of parent and child products have a big conversion factor
$stockeEntriesToConsume = [];
// collect all stockentries
foreach ($potentialStockEntries as $stockEntry)
{
if ($amount == 0)
@ -431,13 +429,51 @@ class StockService extends BaseService
$conversion = $this->getDatabase()->quantity_unit_conversions_resolved()->where('product_id = :1 AND from_qu_id = :2 AND to_qu_id = :3', $stockEntry->product_id, $productDetails->product->qu_id_stock, $subProduct->qu_id_stock)->fetch();
if ($conversion != null)
{
$amount = $amount * floatval($conversion->factor);
//remember factor for later
$factor = floatval($conversion->factor);
$amount = $amount * $factor;
}else{
//fail when no conversion is provided, calculattions will be wrong otherwhise
throw new \Exception('No conversion from child to parent product');
}
}
//collect data
if ($amount >= $stockEntry->amount)
{
$stockeEntriesToConsume[] = [
"entry" => $stockEntry,
"amount" => $stockEntry->amount
];
$amount -= $stockEntry->amount;
}
else
{
$stockeEntriesToConsume[] = [
"entry" => $stockEntry,
"amount" => $amount
];
$amount = 0;
}
// convert back when $amount had been scaled beforehand
if ($allowSubproductSubstitution && $stockEntry->product_id != $productId){
$amount=$amount/$factor;
}
}
//only when stock can be fullfilled, persist it
if($amount<=0){
foreach($stockeEntriesToConsume as $entry){
$stockEntry = $entry['entry'];
$amount = $entry['amount'];
// Take the whole stock entry
if($amount==$stockEntry->amount){
$logRow = $this->getDatabase()->stock_log()->createRow([
'product_id' => $stockEntry->product_id,
'amount' => $stockEntry->amount * -1,
@ -458,11 +494,7 @@ class StockService extends BaseService
$logRow->save();
$stockEntry->delete();
$amount -= $stockEntry->amount;
}
else
{
}else{
// Stock entry amount is > than needed amount -> split the stock entry resp. update the amount
$restStockAmount = $stockEntry->amount - $amount;
@ -488,10 +520,11 @@ class StockService extends BaseService
$stockEntry->update([
'amount' => $restStockAmount
]);
$amount = 0;
}
}
}else{
throw new \Exception('Amount to be consumed cannot be > current stock amount (if supplied, at the desired location)');
}
if (boolval($this->getUsersService()->GetUserSetting(GROCY_USER_ID, 'shopping_list_auto_add_below_min_stock_amount')))
{