import { Component, OnInit } from '@angular/core'; import { RecipePassService } from '../recipePass/recipe-pass.service'; import { Recipe } from '../DataModels/recipe'; import { Ingredient } from '../DataModels/ingredient'; import { BackendService } from '../REST_service/backend.service'; import { Router } from '@angular/router'; @Component({ selector: 'app-pre-cook-pop-up', templateUrl: './pre-cook-pop-up.component.html', styleUrls: ['./pre-cook-pop-up.component.css'] // providers: [RecipePassService] }) export class PreCookPopUpComponent implements OnInit { cookedRecipe: Recipe; newSize: number; originalAmounts: number[] = []; originalSize: number; constructor(private recipePass: RecipePassService, private backend: BackendService, private router: Router) { } ngOnInit() { this.cookedRecipe = this.recipePass.getRecipe(); // this.backend.getRecipe(20).subscribe(res => // { // this.cookedRecipe = res; this.originalSize = this.cookedRecipe.servingSize; for(var _i = 0; _i < this.cookedRecipe.ingredients.length; _i++) { this.originalAmounts[_i] = this.cookedRecipe.ingredients[_i].amount; } this.recipePass.setRecipe(this.cookedRecipe); // }); } updateRecipe(event: any) { if(event.target.value) { this.newSize = parseInt(event.target.value); for(var _i = 0; _i < this.cookedRecipe.ingredients.length; _i++) { this.cookedRecipe.ingredients[_i].amount = Math.round(this.originalAmounts[_i] * (this.newSize / this.originalSize)); } this.cookedRecipe.servingSize = this.newSize; this.recipePass.setRecipe(this.cookedRecipe); } } }