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Modify the pro-rate computation. #370

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This commit is contained in:
Korina Cordero 2020-03-16 04:00:06 +00:00
parent 33c76d6d78
commit efba8f1f48
3 changed files with 7 additions and 21 deletions
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3
src/Command/TestWarrantyComputationCommand.php
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@ -35,10 +35,9 @@ class TestWarrantyComputationCommand extends Command
// set test values
$warr_criteria->setTotalWarranty(24)
->setPurchaseDate(DateTime::createFromFormat('Y-m-d', '2018-06-15'))
->setPurchaseDate(DateTime::createFromFormat('Y-m-d', '2019-01-15'))
->setClaimDate(new DateTime())
->setBatteryPrice(100.00)
->setRate(5)
->setWarrantyLimit(12);
$amount = $this->wcs->generateWarrantyComputation($warr_criteria);

12
src/Service/Prowar/WarrantyComputationCriteria.php
View file

@ -8,7 +8,6 @@ class WarrantyComputationCriteria
protected $purchase_date; // DateTime
protected $claim_date; // DateTime
protected $battery_price;
protected $rate; // percent?
protected $warranty_limit;
public function setTotalWarranty($total_warranty)
@ -55,17 +54,6 @@ class WarrantyComputationCriteria
return $this->battery_price;
}
public function setRate($rate)
{
$this->rate = $rate;
return $this;
}
public function getRate()
{
return $this->rate;
}
public function setWarrantyLimit($warranty_limit)
{
$this->warranty_limit = $warranty_limit;

13
src/Service/Prowar/WarrantyComputationService.php
View file

@ -19,7 +19,7 @@ class WarrantyComputationService
// $purchase_date = DateTime::createFromFormat('Y-m-d', $criteria->getPurchaseDate());
// $claim_date = DateTime::createFromFormat('Y-m-d', $criteria->getClaimDate());
$purchase_date = $criteria->getPurchaseDate();
$claim_date = $criteria->getClaimdate();
$claim_date = $criteria->getClaimDate();
// compute number of months between purchase date and claim date
$interval = $purchase_date->diff($claim_date);
@ -46,14 +46,13 @@ class WarrantyComputationService
if (($diff_in_months > $warranty_limit) && ($diff_in_days > 0))
{
// compute pro-rate
// assuming percentage
// this whole thing can still change
// formula: remaining months/total warranty = percent discount
$percent_discount = ($total_warranty - $diff_in_months)/$total_warranty;
$battery_price = $criteria->getBatteryPrice();
$rate = $criteria->getRate() * 0.01;
$total_rate = ($diff_in_months - $warranty_limit) * $rate;
$customer_amount = $total_rate * $battery_price;
$discount_amount = $battery_price * $percent_discount;
$customer_amount = $battery_price - $discount_amount;
}
}