Sempom/hw 14

.gitignore

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+.idea
+vendor
+.env
+dbdata

README.md

@@ -1 +1,3 @@
-# PHP2021
+# PHP2021
+
+https://otus.ru/lessons/razrabotchik-php/?utm_source=github&utm_medium=free&utm_campaign=otus

code/app.php

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+<?php
+
+require_once('vendor/autoload.php');
+
+try {
+    $app = new App\Application();
+    $app->run();
+}
+catch(Exception $e) {
+    App\Response::generateBadRequestResponse($e->getMessage());
+}

code/app/Adapters/KitchenAdapter.php

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+<?php
+
+namespace App\Adapters;
+
+use App\Meal\MealInterface;
+use Exception;
+
+class KitchenAdapter
+{
+    private KitchenService $kitchenService;
+
+    /**
+     * @param KitchenService $kitchenService
+     */
+    public function __construct(KitchenService $kitchenService)
+    {
+        $this->kitchenService = $kitchenService;
+    }
+
+    /**
+     * @param MealInterface $meal
+     * @return void
+     * @throws Exception
+     */
+    public function cookMeal(MealInterface $meal): void
+    {
+        $currentIngredients = $meal->getIngredients();
+        $meal->resetIngredients();
+        $meal->addIngredients($this->kitchenService->fry($currentIngredients));
+
+        if ($this->kitchenService->checkMealQuality($meal)) {
+            $meal->setStatus('Cooked and checked');
+        } else {
+            throw new Exception('Cooking failed');
+        }
+    }
+
+    /**
+     * @param MealInterface $meal
+     * @return void
+     */
+    public function utilizeMeal(MealInterface $meal): void
+    {
+        $this->kitchenService->utilize($meal);
+    }
+}

code/app/Adapters/KitchenService.php

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+<?php
+
+namespace App\Adapters;
+
+use App\Meal\MealInterface;
+
+class KitchenService
+{
+    private static array $needFried = [
+        'bread',
+        'cutlet',
+        'sausage',
+        'sausage slices',
+        'onion',
+        'beef',
+    ];
+
+    /**
+     * @param array $ingredients
+     * @return array
+     */
+    public function fry(array $ingredients): array
+    {
+        $cookedIngredients = [];
+        foreach ($ingredients as $ingredient => $value) {
+            if (in_array($ingredient, self::$needFried)) {
+                $cookedIngredients["fried_{$ingredient}"] = $value;
+            } else {
+                $cookedIngredients[$ingredient] = $value;
+            }
+        }
+
+        return $cookedIngredients;
+    }
+
+    /**
+     * @param MealInterface $meal
+     * @return bool
+     */
+    public function checkMealQuality(MealInterface $meal): bool
+    {
+        foreach ($meal->getIngredients() as $ingredient => $value)
+            if (in_array($ingredient, self::$needFried)) return false;
+        return true;
+    }
+
+    /**
+     * @param MealInterface $meal
+     * @return void
+     */
+    public function utilize(MealInterface $meal): void
+    {
+        $meal->setStatus('Utilized');
+    }
+}

code/app/Application.php

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+<?php
+
+namespace App;
+
+use App\Observer\Customer;
+use App\Strategy\BurgerStrategy;
+use App\Strategy\HotDogStrategy;
+use App\Strategy\OrderContext;
+use App\Strategy\SandwichStrategy;
+use Exception;
+
+class Application
+{
+    private $request;
+
+    /**
+     * @throws Exception
+     */
+    public function __construct()
+    {
+        try {
+            $this->request = RequestValidator::validate($_POST);
+        } catch (Exception $e) {
+            throw new Exception($e->getMessage());
+        }
+    }
+
+    /**
+     * @return void
+     * @throws Exception
+     */
+    public function run(): void
+    {
+        $customer = new Customer();
+        $order = new OrderContext($customer);
+
+        switch ($_POST['meal']) {
+            case 'Burger':
+                $order->setCookingStrategy(new BurgerStrategy());
+                break;
+            case 'HotDog':
+                $order->setCookingStrategy(new HotDogStrategy());
+                break;
+            case 'Sandwich':
+                $order->setCookingStrategy(new SandwichStrategy());
+                break;
+            default:
+                throw new Exception('No meal choosed');
+        }
+
+        $meal = $order->getOrderedMeal($_POST['client_ingredients'] ?? []);
+        print_r($meal->getIngredients());
+    }
+}

code/app/Decorators/BurgerDecorator.php

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+<?php
+
+namespace App\Decorators;
+
+
+class BurgerDecorator extends MealDecorator
+{
+    private MealDecorator $mealDecorator;
+    private static array $baseRecipe = [
+        'pickles' => 3,
+        'onion' => 2,
+        'lettuce' => 1,
+        'cotlete' => 1,
+    ];
+
+    /**
+     * @param MealDecorator $mealBaseClass
+     * @return void
+     */
+    public function __constructor(MealDecorator $mealBaseClass): void
+    {
+        $this->mealDecorator = $mealBaseClass;
+    }
+
+    /**
+     * @return void
+     */
+    public function addBaseIngredients(): void
+    {
+        $this->mealDecorator->ingredients = array_merge(
+            $this->mealDecorator->ingredients,
+            $this->mealDecorator->getAdapter()->addIngredients(self::$baseRecipe)
+        );
+        $this->mealDecorator->setStatus('Added base burger recipe ingredients');
+    }
+}

code/app/Decorators/CustomerIngredientsDecorator.php

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+<?php
+
+namespace App\Decorators;
+
+use App\Meal\MealBaseClass;
+
+class CustomerIngredientsDecorator extends MealDecorator
+{
+    private MealDecorator $mealDecorator;
+
+    /**
+     * @param MealBaseClass $mealBaseClass
+     * @return void
+     */
+    public function __constructor(MealBaseClass $mealBaseClass): void
+    {
+        $this->mealDecorator = $mealBaseClass;
+    }
+
+    /**
+     * @param array $customerIngredients
+     * @return void
+     */
+    public function addCustomerIngredients(array $customerIngredients): void
+    {
+        $this->mealDecorator->ingredients = array_merge(
+            $this->mealDecorator->ingredients,
+            $this->mealDecorator->getAdapter()->addIngredients($customerIngredients)
+        );
+        $this->mealDecorator->setStatus('Added client Ingredients');
+    }
+
+
+}

code/app/Decorators/HotDogDecorator.php

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+<?php
+
+namespace App\Decorators;
+
+use App\Meal\MealBaseClass;
+
+class HotDogDecorator extends MealDecorator
+{
+    private MealDecorator $mealDecorator;
+    private static array $baseRecipe = [
+        'ketchup' => 1,
+        'mustard' => 1,
+        'sausage' => 1,
+    ];
+
+    /**
+     * @param MealBaseClass $mealBaseClass
+     * @return void
+     */
+    public function __constructor(MealBaseClass $mealBaseClass): void
+    {
+        $this->mealDecorator = $mealBaseClass;
+    }
+
+    /**
+     * @return void
+     */
+    public function addBaseIngredients(): void
+    {
+        $this->mealDecorator->ingredients = array_merge(
+            $this->mealDecorator->ingredients,
+            $this->mealDecorator->getAdapter()->addIngredients(self::$baseRecipe)
+        );
+        $this->mealDecorator->setStatus('Added base hot-dog recipe ingredients');
+    }
+}

code/app/Decorators/MealDecorator.php

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+<?php
+
+namespace App\Decorators;
+
+use App\Meal\IngredientAdapter;
+use App\Meal\MealBaseClass;
+use SplObjectStorage;
+
+class MealDecorator extends MealBaseClass
+{
+    private MealBaseClass $mealBaseClass;
+    private SplObjectStorage $splObjectStorage;
+    private IngredientAdapter $adapter;
+
+    /**
+     * @param MealBaseClass $mealBaseClass
+     * @return void
+     */
+    public function __constructor(MealBaseClass $mealBaseClass): void
+    {
+        parent::__constructor();
+        $this->mealBaseClass = $mealBaseClass;
+        $this->adapter = new IngredientAdapter();
+        $this->resetIngredients();
+    }
+
+    /**
+     * @return void
+     */
+    public function resetIngredients(): void
+    {
+        $this->ingredients = $this->mealBaseClass->getIngredients();
+    }
+
+    /**
+     * @param string $status
+     * @return void
+     */
+    public function setStatus(string $status): void
+    {
+        $this->mealBaseClass->setStatus($status);
+    }
+
+    /**
+     * @return string
+     */
+    public function getBaseType(): string
+    {
+        return get_class($this->mealBaseClass);
+    }
+
+    /**
+     * @return array
+     */
+    public function getIngredients(): array
+    {
+        return $this->ingredients;
+    }
+
+    /**
+     * @param array $ingredients
+     * @return void
+     */
+    public function addIngredients(array $ingredients = []): void
+    {
+        $this->ingredients = array_merge($this->ingredients, $ingredients);
+    }
+
+    /**
+     * @return IngredientAdapter
+     */
+    public function getAdapter(): IngredientAdapter
+    {
+        return $this->adapter;
+    }
+}