Multiple changes and improvements

* Base and NicotineBase separated
* Importer bugfixed
* Mixer improved
This commit is contained in:
Chris 2019-07-09 02:10:56 +02:00
parent 6e662f0263
commit 922d9f09dd
14 changed files with 302 additions and 44 deletions

1
.gitignore vendored
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@ -1,2 +1,3 @@
/vendor
/composer.lock
/doc/coverage

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@ -2,8 +2,8 @@
<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/7.5/phpunit.xsd"
bootstrap="vendor/autoload.php"
forceCoversAnnotation="true"
beStrictAboutCoversAnnotation="true"
forceCoversAnnotation="false"
beStrictAboutCoversAnnotation="false"
beStrictAboutOutputDuringTests="true"
beStrictAboutTodoAnnotatedTests="true"
verbose="true">

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@ -35,6 +35,13 @@ class Base
return $this->components;
}
public function getComponentPercent(string $component): float
{
return array_key_exists($component, $this->components)
? $this->components[$component]
: 0;
}
public static function parseComponents(string $base)
{
$found = [];

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@ -12,6 +12,14 @@ class Ingredient implements IngredientInterface
protected $base;
/**
* Ingredient constructor
*
* @param string The name of the ingredient
* @param string|null The brand of the ingredient
* @param float Percent
* @param string The base mix (Default PG100)
*/
public function __construct(string $name, ?string $brand=null, float $percent=0.0, string $base="PG100")
{
$this->name = $name;
@ -52,4 +60,12 @@ class Ingredient implements IngredientInterface
return $this->base;
}
/**
* {@inheritDoc}
*/
public function getSpecificGravity(): ?float
{
return null;
}
}

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@ -34,4 +34,11 @@ interface IngredientInterface
*/
public function getBase(): ?string;
/**
* Return the ASG in g/mL for the specific flavor, or null if not available.
*
* @return float|null
*/
public function getSpecificGravity(): ?float;
}

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@ -5,19 +5,49 @@ namespace NoccyLabs\Juicer\Ingredient;
class NicotineBase
{
const MASS_NICOTINE = 1.01;
protected $base;
protected $strength;
/**
* NicotineBase constructor
*
* @param Base The base mix of the nicotine base
* @param int The strength of the nic base (eg. 18)
*/
public function __construct(Base $base, int $strength)
{
$this->base = $base;
$this->nicotineStrength = $strength;
$this->strength = $strength;
}
/**
* Get the Apparent Specific Gravity of the nicotine mixture taking
* in account the base mix and nicotine strength.
*
* @return float
*/
public function getSpecificGravity(): float
{
return 0.0;
// 18mg/ml is 1.8% nicotine
$nicotinePercent = $this->strength / 1000;
// Figure out how much the remaining percent is
$baseRemain = 1.0 - $nicotinePercent;
$base = $this->base->getComponents();
$remainVg = $baseRemain * ($base['VG'] / 100);
$remainPg = $baseRemain * ($base['PG'] / 100);
$sgNic = $nicotinePercent * self::MASS_NICOTINE;
$sgVg = $remainVg * Base::MASS_VG;
$sgPg = $remainPg * Base::MASS_PG;
return $sgNic + $sgVg + $sgPg;
}
}

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@ -3,18 +3,26 @@
namespace NoccyLabs\Juicer\Recipe\Importer;
use NoccyLabs\Juicer\Recipe\RecipeInterface;
use NoccyLabs\Juicer\Ingredient\IngredientInterface;
use NoccyLabs\Juicer\Recipe\Recipe;
use NoccyLabs\Juicer\Ingredient\Ingredient;
/**
* Import recipes from Json
*
*/
class JsonImporter
{
/**
* Import a recipe from json
*
* @param string The json string to parse and import
* @return RecipeInterface
*/
public function import(string $json): RecipeInterface
{
$data = json_decode($json);
$recipe = new Recipe();
$recipe->setRecipeName(@$data->recipe);
$recipe->setRecipeAuthor(@$data->author);
@ -29,6 +37,12 @@ class JsonImporter
return $recipe;
}
/**
* Import a recipe from json contained in a file
*
* @param string The filename to read and import
* @return RecipeInterface
*/
public function readFromFile(string $filename): RecipeInterface
{
$fd = fopen($filename, "r");

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@ -22,47 +22,96 @@ class MeasuredIngredient implements IngredientInterface
/** @var float Weight in grams (g) */
protected $weight;
public function __construct(string $name, ?string $brand, string $base, float $asg, float $percent, float $volume)
/**
* MeasuredIngredient constructor
*
* @param IngredientInterface|string The ingredient
* @param float The percent of the ingredient to use
* @param float The volume of the ingredient to mix (in mL)
* @param string The base of the ingredient, override any set on ingredient
*/
public function __construct($ingredient, float $percent, float $volume, string $base=null)
{
$this->name = $name;
$this->brand = $brand;
$this->base = $base;
if ($ingredient instanceof IngredientInterface) {
$asg = $ingredient->getSpecificGravity();
$this->name = $ingredient->getFlavorName();
$this->brand = $ingredient->getFlavorBrand();
$this->base = $base??$ingredient->getBase();
} else {
$asg = null;
$this->name = $ingredient;
$this->base = $base??"PG100";
}
if (!$asg) {
$base = new Base($this->base);
$asg = $base->getSpecificGravity();
}
$this->asg = $asg;
$this->percent = $percent;
$this->volume = $volume;
$this->weight = $volume * $asg;
}
/**
*
* @return string
*/
public function getFlavorName(): string
{
return $this->name;
}
/**
*
* @return string|null
*/
public function getFlavorBrand(): ?string
{
return $this->brand;
}
/**
*
* @return string|null
*/
public function getBase(): ?string
{
return $this->base;
}
/**
*
* @return float
*/
public function getPercent(): float
{
return $this->percent;
}
/**
*
* @return float
*/
public function getSpecificGravity(): float
{
return $this->asg;
}
/**
*
* @return float
*/
public function getVolume(): float
{
return $this->volume;
}
/**
*
* @return float
*/
public function getWeight(): float
{
return $this->weight;

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@ -0,0 +1,31 @@
<?php
namespace NoccyLabs\Juicer\Recipe\Mixer;
use NoccyLabs\Juicer\Ingredient\Base;
use NoccyLabs\Juicer\Recipe\RecipeInterface;
class MeasuredRecipe
{
public function __construct(RecipeInterface $recipe, array $mixedIngredients)
{
}
public function getTotalFlavorMl()
{
}
public function getTotalFlavorPercent()
{
}
public function getTotalFlavorGrams()
{
}
}

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@ -12,17 +12,47 @@ class Mixer
public function mixRecipe(RecipeInterface $recipe, int $volume, Base $base, int $nicotineStrength, ?NicotineBase $nicotineBase=null)
{
// Array holding our final list
$mixed = [];
$targetVg = 0;
$targetPg = 0;
$components = $base->getComponents();
if (array_key_exists('VG', $components) && $components['VG'] > 0) {
$mixed[] = new MeasuredIngredient("VG", null, "VG100", Base::MASS_VG, 100, $volume);
$targetVg = $components['VG'];
}
if (array_key_exists('PG', $components) && $components['PG'] > 0) {
$mixed[] = new MeasuredIngredient("PG", null, "PG100", Base::MASS_PG, 100, $volume);
$targetPg = $components['PG'];
}
$addedVg = 0;
$addedPg = 0;
foreach ($recipe->getIngredients() as $ingredient) {
$ingredientBase = new Base($ingredient->getBase());
$ingredientPercent = $ingredient->getPercent();
$floatPercent = $ingredientPercent / 100;
$addedVg += $floatPercent * $ingredientBase->getComponentPercent('VG');
$addedPg += $floatPercent * $ingredientBase->getComponentPercent('PG');
}
if ($targetVg > $addedVg) {
$remainingVg = max(0, $targetVg - $addedVg);
$mixed[] = new MeasuredIngredient("VG", $remainingVg, $volume * ($remainingVg/100), "VG100");
}
if ($targetPg > $addedPg) {
$remainingPg = max(0, $targetPg - $addedPg);
$mixed[] = new MeasuredIngredient("PG", $remainingPg, $volume * ($remainingPg/100), "PG100");
}
foreach ($recipe->getIngredients() as $ingredient) {
$ingredientBase = new Base($ingredient->getBase());
$ingredientPercent = $ingredient->getPercent();
$floatPercent = $ingredientPercent / 100;
$mixed[] = new MeasuredIngredient($ingredient, $ingredientPercent, $volume * $floatPercent);
}
return $mixed;

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@ -0,0 +1,35 @@
<?php
namespace NoccyLabs\Juicer\Ingredient;
class NicotineBaseTest extends \PhpUnit\Framework\TestCase
{
public function getNicotineAsgData()
{
return [
[ 'PG100', 100, 1.035 ],
[ 'PG100', 60, 1.03632 ],
[ 'PG100', 50, 1.0366 ],
[ 'PG100', 48, 1.036656 ],
[ 'PG100', 36, 1.036992 ],
[ 'PG100', 24, 1.037328 ],
[ 'VG100', 100, 1.235 ],
[ 'VG100', 60, 1.245 ],
[ 'VG100', 50, 1.2475 ],
[ 'VG100', 48, 1.248 ],
[ 'VG100', 36, 1.251 ],
[ 'VG100', 24, 1.254 ],
];
}
/**
* @dataProvider getNicotineAsgData
*/
public function testThatTheApparentSpecificGravityIsCorect($base, $strength, $expected)
{
$nic = new NicotineBase(new Base($base), $strength);
$this->assertEquals(round($expected,3), round($nic->getSpecificGravity(),3));
}
}

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@ -5,6 +5,7 @@ namespace NoccyLabs\Juicer\Recipe\Importer;
use NoccyLabs\Juicer\Recipe\Recipe;
use NoccyLabs\Juicer\Ingredient\Ingredient;
use NoccyLabs\Juicer\Recipe\Exporter\JsonExporter;
use NoccyLabs\Juicer\Recipe\RecipeInterface;
class JsonImporterTest extends \PhpUnit\Framework\TestCase
{
@ -41,5 +42,14 @@ class JsonImporterTest extends \PhpUnit\Framework\TestCase
$this->assertEquals($recipe, $importedRecipe);
}
public function testThatRecipesCanBeImportedFromFile()
{
$importer = new JsonImporter();
$importedRecipe = $importer->readFromFile(__DIR__."/../../data/recipe1.json");
$this->assertInstanceOf(RecipeInterface::class, $importedRecipe);
$this->assertEquals("Recipe 1", $importedRecipe->getRecipeName());
}
}

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@ -5,55 +5,74 @@ namespace NoccyLabs\Juicer\Recipe\Mixer;
use NoccyLabs\Juicer\Recipe\Recipe;
use NoccyLabs\Juicer\Ingredient\Ingredient;
use NoccyLabs\Juicer\Ingredient\Base;
use NoccyLabs\Juicer\Recipe\RecipeInterface;
class MixerTest extends \PhpUnit\Framework\TestCase
{
public function testMixingEmptyRecipesWithVg()
public function getDataForEmptyRecipes()
{
return [
[ 'VG100', 10, [ 'VG' => 10 ], 10 ],
[ 'PG100', 10, [ 'PG' => 10 ], 10 ],
[ 'VG70', 10, [ 'VG' => 7, 'PG' => 3 ], 10 ],
[ 'VG50', 10, [ 'VG' => 5, 'PG' => 5 ], 10 ]
];
}
/**
* @dataProvider getDataForEmptyRecipes
*/
public function testMixingEmptyRecipes($base, $amount, array $assertBases, $assertAmount)
{
$recipe = new Recipe();
$mixer = new Mixer();
$base = new Base("VG100");
$mixed = $mixer->mixRecipe($recipe, 10, $base, 0);
$base = new Base($base);
$mixed = $mixer->mixRecipe($recipe, $amount, $base, 0);
$this->assertCount(1, $mixed);
$mixedVg = reset($mixed);
$this->assertEquals(10, $mixedVg->getVolume());
$this->assertEquals("VG", $mixedVg->getFlavorName());
$this->assertCount(count($assertBases), $mixed);
$mixedAmount = 0;
foreach ($mixed as $measured) {
$name = $measured->getFlavorName();
if (!array_key_exists($name, $assertBases)) {
$this->assertFail("Mixed contains unexpected ingredients");
}
$mixedAmount += $measured->getVolume();
}
$this->assertEquals($assertAmount, $mixedAmount);
}
public function testMixingEmptyRecipesWithPg()
public function getDataForDummyRecipes()
{
$recipe = new Recipe();
$mixer = new Mixer();
$base = new Base("PG100");
$mixed = $mixer->mixRecipe($recipe, 10, $base, 0);
$this->assertCount(1, $mixed);
$mixedPg = reset($mixed);
$this->assertEquals(10, $mixedPg->getVolume());
$this->assertEquals("PG", $mixedPg->getFlavorName());
$ingredientA1 = new Ingredient("Ingredient A1", null, 2);
$ingredientA2 = new Ingredient("Ingredient A2", null, 3);
$recipeA = new Recipe();
$recipeA->setRecipeName("Recipe A");
$recipeA->addIngredient($ingredientA1);
$recipeA->addIngredient($ingredientA2);
return [
[ $recipeA, 'VG70', 10 ],
];
}
public function testMixingEmptyRecipesWith70Vg30Pg()
/**
* @dataProvider getDataForDummyRecipes
*/
public function testMixingDummyRecipes(RecipeInterface $recipe, $base, $amount)
{
$recipe = new Recipe();
$mixer = new Mixer();
$base = new Base($base);
$mixed = $mixer->mixRecipe($recipe, $amount, $base, 0);
$base = new Base("VG70");
$mixed = $mixer->mixRecipe($recipe, 10, $base, 0);
$expectedCount = count($base->getComponents()) + count($recipe->getIngredients());
$this->assertCount(2, $mixed);
$mixedVg = array_shift($mixed);
$this->assertEquals(10, $mixedVg->getVolume());
$this->assertEquals("VG", $mixedVg->getFlavorName());
$mixedPg = array_shift($mixed);
$this->assertEquals(10, $mixedPg->getVolume());
$this->assertEquals("PG", $mixedPg->getFlavorName());
$this->assertCount($expectedCount, $mixed);
$mixedAmount = 0;
foreach ($mixed as $measured) {
$mixedAmount += $measured->getVolume();
}
$this->assertEquals($amount, $mixedAmount);
}
}

9
tests/data/recipe1.json Normal file
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@ -0,0 +1,9 @@
{
"recipe": "Recipe 1",
"author": "Noccy",
"tags": [ "foo", "bar" ],
"ingredients": [
{ "flavor":"Flavor A", "brand":"Brand A", "percent":3 },
{ "flavor":"Flavor B", "brand":"Brand B", "percent":2 }
]
}