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import { Component, Input, OnInit, ViewEncapsulation } from '@angular/core';
import { ActivatedRoute, Event, Router } from '@angular/router';
import { Recipes } from 'src/app/shared/recipes';
import { LocalStorageService } from 'src/app/shared/services/local-storage.service';
import { RecipesService } from 'src/app/shared/services/recipes.service';
@Component({
templateUrl: './recipe.component.html',
styleUrls: ['./recipe.component.scss'],
encapsulation: ViewEncapsulation.Emulated,
})
export class RecipeComponent implements OnInit {
recipe: Partial<Recipes> = {};
isEditable: boolean = false;
savedRecipes: Recipes[] = this.storage.get('recipes');
preview: string = this.recipe.strMealThumb!;
constructor(
private storage: LocalStorageService,
private route: ActivatedRoute,
private recipes: RecipesService,
private router: Router
) {}
ngOnInit(): void {
const slug = this.route.snapshot.paramMap.get('slug') || '';
this.setRecipe(slug);
this.preview = this.recipe.strMealThumb!;
}
setRecipe(slug: string): void {
const allRecipes = this.storage.get('recipes');
const filteredRecipes = allRecipes.filter(
(meal: Recipes) => meal.slug === slug
);
if (filteredRecipes.length === 0) {
const recipeId = history.state?.id;
if (recipeId) {
this.recipes.getRecipeById(recipeId).subscribe((recipes: any) => {
this.recipe = recipes.meals[0];
this.preview = this.recipe.strMealThumb!;
});
} else {
this.router.navigateByUrl('/404');
}
} else {
this.recipe = filteredRecipes[0] ? filteredRecipes[0] : {};
}
}
getIngredients(): string[] {
const ingredients = [];
for (let i = 1; i <= 20; i++) {
const currentIngredient = `strIngredient${i}` as keyof Recipes;
let ingredient;
if (this.recipe[currentIngredient]) {
const currentMeasure = `strMeasure${i}` as keyof Recipes;
if (this.recipe[currentMeasure]) {
ingredient = `${this.recipe[currentMeasure]} ${this.recipe[currentIngredient]}`;
} else {
ingredient = `${this.recipe[currentIngredient]}`;
}
}
if (ingredient) ingredients.push(ingredient);
}
return ingredients;
}
isContentEditable(value: boolean): void {
this.isEditable = value;
}
updateRecipe(e: any) {
const recipeProperty = e.target.name as keyof Recipes;
if (!recipeProperty) {
return;
}
this.recipe[recipeProperty] = e.target.value;
if (recipeProperty.startsWith('strIngredient')) {
const ingredientNumber = recipeProperty.replace('strIngredient', '');
const measureProperty = `strMeasure${ingredientNumber}` as keyof Recipes;
this.recipe[measureProperty] = undefined;
}
const updatedRecipes = this.savedRecipes.map((recipe: Recipes) => {
if (recipe.idMeal === this.recipe.idMeal) {
return { ...this.recipe };
}
return recipe;
});
this.storage.set('recipes', updatedRecipes);
}
getPreview() {
return this.preview;
}
getImage(img: any) {
var canvas = document.createElement('canvas');
canvas.width = img.width;
canvas.height = img.height;
var ctx = canvas.getContext('2d')!;
ctx.drawImage(img, 0, 0);
var dataURL = canvas.toDataURL('image/png');
return dataURL.replace(/^data:image\/(png|jpg);base64,/, '');
}
updatePreview(e: any) {
const newPreview = e.target.files[0];
if (FileReader && newPreview) {
const fileReader = new FileReader();
fileReader.onload = (reader) => {
if (reader.target?.result) {
const updatedRecipes = this.savedRecipes.map((recipe: Recipes) => {
if (recipe.idMeal === this.recipe.idMeal) {
return { ...recipe, strMealThumb: reader.target?.result };
}
return recipe;
});
this.preview = reader.target?.result as string;
this.storage.set('recipes', updatedRecipes);
}
};
fileReader.readAsDataURL(newPreview);
}
}
}
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