[CLEAR-37] saving users recipes history

api/app/Helpers/NutrictionCalculator.php

@@ -4,7 +4,7 @@ namespace App\Helpers;
 
 class NutritionCalculator
 {
-    public static function calculateNutritionForRecipe(object $ingredients)
+    public static function calculateNutritionForProducts($products)
     {
         $nutrition = [
             'kcal' => 0,
@@ -13,10 +13,10 @@ class NutritionCalculator
             'fat' => 0,
         ];
 
-        foreach($ingredients as $ingredient)
+        foreach($products as $product)
         {
             foreach(array_keys($nutrition) as $nutritionValue) {
-                $nutrition[$nutritionValue] += $ingredient['weight'] / 100 * $ingredient['product'][$nutritionValue];
+                $nutrition[$nutritionValue] += $product['weight'] / 100 * $product['product'][$nutritionValue];
             }
         }
 

api/app/Http/Controllers/ProductsController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Helpers\NutritionCalculator;
 use App\Http\Requests\AddProductRequest;
 use App\Repositories\ProductsRepositoryInterface;
 use Illuminate\Http\Request;
@@ -29,4 +30,12 @@ class ProductsController extends Controller
 
         return response()->json(['success' => true, 'data' => ['products' => $products]], 200);
     }
+
+    public function calculate(Request $request)
+    {
+        $products = $this->productsRepository->fillProductsInfo($request->input('products'));
+        $nutrition = NutritionCalculator::calculateNutritionForProducts($products);
+
+        return response()->json(['success' => true, 'data' => ['nutrition' => $nutrition]]);
+    }
 }

api/app/Http/Controllers/UsersController.php

@@ -82,7 +82,6 @@ class UsersController extends Controller
             auth()->invalidate($request->input('token'));
             return response()->json(['success' => true, 'message' => "You have successfully logged out."]);
         } catch (JWTException $e) {
-            // something went wrong whilst attempting to encode the token
             return response()->json(['success' => false, 'error' => 'Failed to logout, please try again.'], 500);
         }
     }
@@ -97,4 +96,18 @@ class UsersController extends Controller
         ]);
     }
 
+    public function saveRecipe(Request $request)
+    {
+        $userID = auth()->id();
+        $recipeID = $request->input('recipeID');
+
+        $savedRecipe = $this->usersRepository->saveRecipe($userID, $recipeID);
+
+        if (!$savedRecipe) {
+            return response()->json(['success' => false, 'error' => 'Failed to save recipe, please try again.'], 400);
+        }
+
+        return response()->json(['success' => true, 'message' => 'Recipe saved successfully in history']);
+    }
+
 }

api/app/Models/Recipe.php

@@ -27,6 +27,6 @@ class Recipe extends Model
 
     public function getNutritionAttribute()
     {
-        return NutritionCalculator::calculateNutritionForRecipe($this->ingredients);
+        return NutritionCalculator::calculateNutritionForProducts($this->ingredients);
     }
 }

api/app/Models/UsersRecipes.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class UsersRecipes extends Model
+{
+    //
+}

api/app/Repositories/ProductsRepository.php

@@ -23,4 +23,13 @@ class ProductsRepository implements ProductsRepositoryInterface
 
         return $query->paginate($filters['limit']);
     }
+
+    public function fillProductsInfo(array $products)
+    {
+        foreach ($products as $k => $product){
+            $products[$k]['product'] = Product::find($product['id']);
+        }
+
+        return $products;
+    }
 }

api/app/Repositories/ProductsRepositoryInterface.php

@@ -7,4 +7,5 @@ interface ProductsRepositoryInterface
 {
     public function create($data);
     public function paginate(array $filters);
+    public function fillProductsInfo(array $products);
 }

api/app/Repositories/UsersRepository.php

@@ -5,6 +5,7 @@ namespace App\Repositories;
 
 
 use App\Models\User;
+use App\UsersRecipes;
 
 class UsersRepository implements UsersRepositoryInterface
 {
@@ -39,4 +40,9 @@ class UsersRepository implements UsersRepositoryInterface
     {
         return User::where($field, $actual);
     }
+
+    public function saveRecipe(int $userID, int $recipeID)
+    {
+        return UsersRecipes::create(['user_id' => $userID, 'recipe_id' => $recipeID]);
+    }
 }

api/app/Repositories/UsersRepositoryInterface.php

@@ -7,45 +7,17 @@ use Illuminate\Database\Eloquent\Collection;
 
 interface UsersRepositoryInterface
 {
-    /**
-     * Get all Users.
-     * @return User[]|Collection
-     */
     public function getAll();
 
-    /**
-     * Paginate Users, chunkSize is the size of one page.
-     * @param $chunkSize
-     * @return mixed
-     */
     public function paginate($chunkSize);
 
-    /**
-     * Create user with given data.
-     * @param $data
-     * @return mixed
-     */
     public function create($data);
 
-    /**
-     * Delete user with given id.
-     * @param $id
-     * @return mixed
-     */
     public function delete($id);
 
-    /**
-     * Get user by id.
-     * @param $userId
-     * @return mixed
-     */
     public function getById($userId);
 
-    /**
-     * Get the users where $field is equal to $actual.
-     * @param $field
-     * @param $actual
-     * @return mixed
-     */
     public function getWhereEquals($field, $actual);
+
+    public function saveRecipe(int $userID, int $recipeID);
 }

api/database/migrations/2020_01_07_183453_create_users_recipes_table.php

@@ -0,0 +1,43 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateUsersRecipesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('users_recipes', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->unsignedInteger('user_id');
+            $table->unsignedInteger('recipe_id');
+            $table->foreign('user_id')
+                ->references('id')
+                ->on('users')
+                ->onUpdate('cascade')
+                ->onDelete('cascade');
+            $table->foreign('recipe_id')
+                ->references('id')
+                ->on('recipes')
+                ->onUpdate('cascade')
+                ->onDelete('cascade');
+            $table->timestamp('created_at');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('users_recipes');
+    }
+}

api/routes/api.php

@@ -6,6 +6,7 @@ Route::group(['prefix' => 'user', 'middleware' => ['assign.guard:users']], funct
     Route::post('/register', 'UsersController@register');
     Route::post('/login', 'UsersController@login');
     Route::get('/me', 'UsersController@me');
+    Route::post('/save-recipe', 'UsersController@saveRecipe');
 });
 
 Route::prefix('product')->group(function () {
@@ -17,3 +18,5 @@ Route::prefix('recipe')->group(function () {
     Route::post('/', 'RecipesController@add')->middleware(['jwt.auth']);
     Route::get('/', 'RecipesController@index');
 });
+
+Route::post('calculate', 'ProductsController@calculate');