10-110 Passing ingredients from recipe to shopping list

package-lock.json

@@ -81,7 +81,7 @@
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@@ -326,9 +326,9 @@
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@@ -587,7 +587,7 @@
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       "dev": true,
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@@ -1107,15 +1107,15 @@
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@@ -5315,9 +5315,9 @@
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+      "integrity": "sha512-CaV+wLqZ7//Jdom5aUFCpGNoECd7BbNhjuwdsX/LkXBrHl8eb1Wjw4HvWqcFvhr5KuNgAk8i/myf/MQ1YYeroA==",
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@@ -7317,7 +7317,7 @@
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       "dev": true,
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@@ -8741,7 +8741,7 @@
       "requires": {
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-        "ajv": "5.3.0",
+        "ajv": "5.4.0",
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package.json

@@ -27,7 +27,7 @@
     "zone.js": "^0.8.14"
   },
   "devDependencies": {
-    "@angular/cli": "1.5.2",
+    "@angular/cli": "^1.5.2",
     "@angular/compiler-cli": "^5.0.0",
     "@angular/language-service": "^5.0.0",
     "@types/jasmine": "~2.5.53",

src/app/recipes/recipe-detail/recipe-detail.component.ts

@@ -1,5 +1,6 @@
 import { Component, OnInit, Input } from '@angular/core';
 import { Recipe } from '../recipe.model';
+import { RecipeService } from '../recipe.service';
 
 @Component({
   selector: 'app-recipe-detail',
@@ -9,9 +10,13 @@ import { Recipe } from '../recipe.model';
 export class RecipeDetailComponent implements OnInit {
   @Input() recipe: Recipe;
   
-  constructor() { }
+  constructor(private recipeService: RecipeService) { }
 
   ngOnInit() {
   }
 
+  onAddToShoppingList() {
+    this.recipeService.addIngredientsToShoppingList(this.recipe.ingredients);
+  }
+
 }

src/app/recipes/recipe.service.ts

@@ -1,7 +1,9 @@
 import { Recipe } from "./recipe.model";
-import { EventEmitter } from "@angular/core";
+import { EventEmitter, Injectable } from "@angular/core";
 import { Ingredient } from "../shared/ingredient.model";
+import { ShoppingListService } from "../shopping-list/shopping-list.service";
 
+@Injectable()
 export class RecipeService {
     recipeSelected = new EventEmitter<Recipe>();
 
@@ -26,7 +28,13 @@ export class RecipeService {
         )
     ];
 
+    constructor(private shoppingListService: ShoppingListService) { }
+
     getRecipes() {
         return this.recipes.slice();
     }
+
+    addIngredientsToShoppingList(ingredients: Ingredient[]) {
+        this.shoppingListService.addIngredients(ingredients);
+    }
 }

src/app/shopping-list/shopping-list.service.ts

@@ -16,4 +16,9 @@ export class ShoppingListService {
         this.ingredients.push(ingredient);
         this.ingredientsChanged.emit(this.ingredients.slice());
     }
+
+    addIngredients(ingredients: Ingredient[]) {
+        this.ingredients.push(...ingredients);
+        this.ingredientsChanged.emit(this.ingredients.slice());
+    }
 }