/**
* Function that calculates the percentage of order completion.
*/
public function percentageCompleted()
{
// Get the Order Breakdown.
$toProduction = $this->breakdown;
// Extract the information we need to calculate percentage of completion.
$totalProduction = array();
$totalToProduce = 0;
$totalProduced = 0;
foreach ($toProduction as $production) {
$totalProduction[$production->Code] = $production->Quantity;
}
// Get the total stages to produce each product and multiply it by the totalProduction.
foreach ($totalProduction as $code => $amount) {
$expenses = ProductionExpense::where('Code', '=', $code)->get();
$maxStage = 0;
foreach ($expenses as $expense) {
$maxStage = $maxStage < $expense->Stage ? $expense->Stage : $maxStage;
}
$totalToProduce = $totalProduction[$code] * $maxStage;
}
// Get the existing production of order.
$allProduced = $this->production;
foreach ($allProduced as $produced) {
$totalProduced += $produced->Stage;
}
// Calculate precentage of completion and return result.
$percentageCompleted = $totalProduced / $totalToProduce * 100;
return $percentageCompleted;
}
/**
* Function that gets the max stage of current OrderBreakdown.
*/
public function maxStage()
{
// Get all the expenses.
$expenses = ProductionExpense::where('Code', '=', $this->Code)->get();
// Loop through all expenses and add them to each array.
$maxStage = 0;
foreach ($expenses as $expense) {
$maxStage = $expense->Stage;
}
return $maxStage;
}
/**
* Function to define current expense of production.
*/
public function currentExpense()
{
return ProductionExpense::where('Code', '=', $this->Code)->where('Stage', '=', $this->Stage)->first();
}