Use bcmath to calculate correct prices.

This commit is contained in:
Jan Böhmer 2019-09-01 13:56:14 +02:00
parent 43c439bc9e
commit 4391be448d
9 changed files with 82 additions and 98 deletions

View file

@ -10,7 +10,6 @@
"doctrine/annotations": "^1.6",
"florianv/swap": "^4.0",
"friendsofsymfony/ckeditor-bundle": "^2.0",
"gerardojbaez/money": "^0.3.1",
"nyholm/psr7": "^1.1",
"ocramius/proxy-manager": "2.1.*",
"omines/datatables-bundle": "^0.2.2",
@ -43,7 +42,8 @@
"twig/extensions": "^1.5",
"twig/extra-bundle": "3.x-dev",
"twig/intl-extra": "3.x-dev",
"webmozart/assert": "^1.4"
"webmozart/assert": "^1.4",
"ext-bcmath": "*"
},
"require-dev": {
"roave/security-advisories": "dev-master",

85
composer.lock generated
View file

@ -4,7 +4,7 @@
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "f66e6f1196a0dbebea3453e306b7e58f",
"content-hash": "ce7f2c4f8eb45f90abbc99599f3fbe83",
"packages": [
{
"name": "clue/stream-filter",
@ -1570,54 +1570,6 @@
],
"time": "2019-04-15T16:29:43+00:00"
},
{
"name": "gerardojbaez/money",
"version": "v0.3.1",
"source": {
"type": "git",
"url": "https://github.com/gerardojbaez/money.git",
"reference": "1a29ca19899fad8ae559e9f2c982815ea21f8a6c"
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"shasum": ""
},
"require": {
"php": ">=5.5.9"
},
"require-dev": {
"phpunit/phpunit": "5.4.*"
},
"type": "library",
"autoload": {
"psr-4": {
"Gerardojbaez\\Money\\": "src/"
},
"files": [
"src/helpers.php"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Gerardo Báez",
"email": "gerardojbaez@gmail.com"
}
],
"description": "A simple and cross-platform alternative to PHP money_format(). 91 currencies supported, including INR.",
"keywords": [
"currency",
"formatter",
"money",
"money_format"
],
"time": "2018-02-24T18:59:00+00:00"
},
{
"name": "guzzlehttp/guzzle",
"version": "6.3.3",
@ -7379,16 +7331,16 @@
},
{
"name": "zendframework/zend-code",
"version": "3.3.1",
"version": "3.3.2",
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"require": {
@ -7396,10 +7348,10 @@
"zendframework/zend-eventmanager": "^2.6 || ^3.0"
},
"require-dev": {
"doctrine/annotations": "~1.0",
"doctrine/annotations": "^1.0",
"ext-phar": "*",
"phpunit/phpunit": "^6.2.3",
"zendframework/zend-coding-standard": "^1.0.0",
"phpunit/phpunit": "^7.5.15",
"zendframework/zend-coding-standard": "^1.0",
"zendframework/zend-stdlib": "^2.7 || ^3.0"
},
"suggest": {
@ -7422,13 +7374,13 @@
"license": [
"BSD-3-Clause"
],
"description": "provides facilities to generate arbitrary code using an object oriented interface",
"homepage": "https://github.com/zendframework/zend-code",
"description": "Extensions to the PHP Reflection API, static code scanning, and code generation",
"keywords": [
"ZendFramework",
"code",
"zf2"
"zf"
],
"time": "2018-08-13T20:36:59+00:00"
"time": "2019-08-31T14:14:34+00:00"
},
{
"name": "zendframework/zend-eventmanager",
@ -7538,16 +7490,16 @@
},
{
"name": "nikic/php-parser",
"version": "v4.2.3",
"version": "v4.2.4",
"source": {
"type": "git",
"url": "https://github.com/nikic/PHP-Parser.git",
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"shasum": ""
},
"require": {
@ -7585,7 +7537,7 @@
"parser",
"php"
],
"time": "2019-08-12T20:17:41+00:00"
"time": "2019-09-01T07:51:21+00:00"
},
{
"name": "roave/security-advisories",
@ -8476,7 +8428,8 @@
"ext-ctype": "*",
"ext-iconv": "*",
"ext-intl": "*",
"ext-mbstring": "*"
"ext-mbstring": "*",
"ext-bcmath": "*"
},
"platform-dev": []
}

View file

@ -56,6 +56,9 @@ services:
arguments:
$base_currency: '%default_currency%'
App\Services\MoneyFormatter:
arguments:
$base_currency: '%default_currency%'
# add more service definitions when explicit configuration is needed
# please note that last definitions always *replace* previous ones

View file

@ -215,7 +215,7 @@ class Orderdetail extends DBElement
/**
* Get all pricedetails.
*
* @return Pricedetail[] all pricedetails as a one-dimensional array of Pricedetails objects,
* @return Pricedetail[]|Collection all pricedetails as a one-dimensional array of Pricedetails objects,
* sorted by minimum discount quantity
*
* @throws Exception if there was an error
@ -250,22 +250,21 @@ class Orderdetail extends DBElement
/**
* Get the price for a specific quantity.
* @param int $quantity this is the quantity to choose the correct pricedetails
* @param int|null $multiplier * This is the multiplier which will be applied to every single price
* @param float $quantity this is the quantity to choose the correct pricedetails
* @param string|float|int $multiplier * This is the multiplier which will be applied to every single price
* * If you pass NULL, the number from $quantity will be used
*
* @return float float: the price as a float number (if "$as_money_string == false")
* @return string|null: the price as a bcmath string. Null if there are no orderdetails for the given quantity
*
* @throws Exception if there are no pricedetails for the choosed quantity
* (for example, there are only one pricedetails with the minimum discount quantity '10',
* but the choosed quantity is '5' --> the price for 5 parts is not defined!)
* @throws Exception if there was an error
*/
public function getPrice(int $quantity = 1, $multiplier = null) : ?float
public function getPrice(float $quantity = 1, $multiplier = 1) : ?string
{
if (($quantity === 0) && ($multiplier === null)) {
return 0.0;
return "0.0";
}
$all_pricedetails = $this->getPricedetails();

View file

@ -79,6 +79,8 @@ use Symfony\Component\Validator\Constraints as Assert;
class Pricedetail extends DBElement
{
public const PRICE_PRECISION = 5;
use TimestampTrait;
/**
@ -125,6 +127,10 @@ class Pricedetail extends DBElement
*/
protected $manual_input = true;
public function __construct()
{
bcscale(static::PRICE_PRECISION);
}
/********************************************************************************
*
@ -162,21 +168,34 @@ class Pricedetail extends DBElement
return $this->price;
}
/**
* Returns the price associated with this pricedetail as integer.
* It is given in current currency and for the price related quantity, in parts of 0.00001 (5 digits)
* @return int
*/
public function getPriceInt() : int
{
return (int) str_replace('.', '', $this->price);
}
/**
* Get the price for a single unit in the currency associated with this price detail.
*
* @param int $multiplier The returned price (float or string) will be multiplied
* @param float $multiplier The returned price (float or string) will be multiplied
* with this multiplier.
*
* You will get the price for $multiplier parts. If you want the price which is stored
* in the database, you have to pass the "price_related_quantity" count as $multiplier.
*
* @return float the price as a float number
* @return string the price as a bcmath string
*/
public function getPricePerUnit(int $multiplier = 1) : float
public function getPricePerUnit($multiplier = 1) : string
{
return ($this->price * $multiplier) / $this->price_related_quantity;
$multiplier = (string) $multiplier;
$tmp = bcmul($this->price, $multiplier, static::PRICE_PRECISION);
return bcdiv($tmp, (string) $this->price_related_quantity, static::PRICE_PRECISION);
//return ($this->price * $multiplier) / $this->price_related_quantity;
}
/**
@ -266,7 +285,7 @@ class Pricedetail extends DBElement
/**
* Set the price.
*
* @param float $new_price the new price as a float number
* @param string $new_price the new price as a float number
*
* * This is the price for "price_related_quantity" parts!!
* * Example: if "price_related_quantity" is '10',
@ -274,7 +293,7 @@ class Pricedetail extends DBElement
*
* @return self
*/
public function setPrice(float $new_price): Pricedetail
public function setPrice(string $new_price): Pricedetail
{
//Assert::natural($new_price, 'The new price must be positive! Got %s!');

View file

@ -32,28 +32,38 @@
namespace App\Services;
use Gerardojbaez\Money\Money;
use Symfony\Component\DependencyInjection\ParameterBag\ContainerBagInterface;
use App\Entity\PriceInformations\Currency;
use Locale;
class MoneyFormatter
{
private $params;
protected $base_currency;
protected $locale;
public function __construct(ContainerBagInterface $params)
public function __construct(string $base_currency)
{
$this->params = $params;
$this->base_currency = $base_currency;
$this->locale = Locale::getDefault();
}
public function format($amount, string $currency = "") : string
/**
* @param string $value The value that should be
* @param Currency|null $currency
* @param int $decimals
* @return string
*/
public function format(string $value, ?Currency $currency = null, $decimals = 5)
{
if ($currency === "") {
$currency = $this->params->get("default_currency");
$iso_code = $this->base_currency;
if ($currency !== null && !empty($currency->getIsoCode())) {
$iso_code = $currency->getIsoCode();
}
$money = new Money($amount, $currency);
$number_formatter = new \NumberFormatter($this->locale, \NumberFormatter::CURRENCY);
$number_formatter->setAttribute(\NumberFormatter::FRACTION_DIGITS, $decimals);
return $money->format();
return $number_formatter->formatCurrency((float) $value, $iso_code);
}
}

View file

@ -32,11 +32,13 @@ namespace App\Twig;
use App\Entity\Attachments\Attachment;
use App\Entity\Base\DBElement;
use App\Entity\Parts\MeasurementUnit;
use App\Entity\PriceInformations\Currency;
use App\Services\AmountFormatter;
use App\Services\EntityURLGenerator;
use App\Services\MoneyFormatter;
use App\Services\SIFormatter;
use App\Services\TreeBuilder;
use Money\Currencies;
use Symfony\Component\Cache\Adapter\AdapterInterface;
use Symfony\Component\Serializer\SerializerInterface;
use Twig\Extension\AbstractExtension;
@ -123,9 +125,9 @@ class AppExtension extends AbstractExtension
return $item->get();
}
public function formatCurrency($amount, $currency = "")
public function formatCurrency($amount, Currency $currency = null, int $decimals = 5)
{
return $this->moneyFormatter->format($amount, $currency);
return $this->moneyFormatter->format($amount, $currency, $decimals);
}
public function siFormat($value, $unit, $decimals = 2)

View file

@ -117,9 +117,6 @@
"./config/packages/fos_ckeditor.yaml"
]
},
"gerardojbaez/money": {
"version": "v0.3.1"
},
"guzzlehttp/guzzle": {
"version": "6.3.3"
},

View file

@ -35,10 +35,11 @@
{{ detail.MinDiscountQuantity }}
</td>
<td>
{{ detail.Price | moneyFormat }} <i>{% trans %}part.order.price_per{% endtrans %}</i> {{ detail.PriceRelatedQuantity }}
{{ detail.price | moneyFormat(detail.currency) }}
{# {{ detail.Price | moneyFormat }} <i>{% trans %}part.order.price_per{% endtrans %}</i> {{ detail.PriceRelatedQuantity }} #}
</td>
<td>
{{ detail.PricePerUnit | moneyFormat}}
{{ detail.PricePerUnit | moneyFormat(detail.currency) }}
</td>
</tr>
{% endfor %}