Hacking away at signals and resources.

src/app/app.html

@@ -1,5 +1,4 @@
 <main>
-    <app-recipe></app-recipe>
-</main>
-
+    <h1>Meals Made Easy</h1>
     <router-outlet />
+</main>

src/app/app.routes.ts

@@ -1,3 +1,9 @@
 import { Routes } from '@angular/router';
+import { RecipeView } from './recipe-view/recipe-view.component';
 
-export const routes: Routes = [];
+export const routes: Routes = [
+    {
+        path: 'recipes/:username/:slug',
+        component: RecipeView
+    }
+];

src/app/app.ts

@@ -1,10 +1,9 @@
 import { Component, signal } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
-import { Recipe } from './recipe/recipe';
 
 @Component({
     selector: 'app-root',
-    imports: [RouterOutlet, Recipe],
+    imports: [RouterOutlet],
     templateUrl: './app.html',
     styleUrl: './app.css',
 })

src/app/model/Recipe.model.ts

@@ -6,7 +6,20 @@ export interface RecipeInfoViews {
     content: Recipe[];
 }
 
+export interface RecipeView {
+    isOwner: boolean | null;
+    isStarred: boolean | null;
+    recipe: Recipe;
+}
+
 export interface Recipe {
     id: number;
     title: string;
+    mainImage: ImageView;
+    text: string;
+}
+
+export interface ImageView {
+    alt: string;
+    url: string;
 }

src/app/recipe-view/recipe-view-card/recipe-view-card.component.html

@@ -0,0 +1,3 @@
+<h1>{{ recipe.title }}</h1>
+<img [ngSrc]="recipe.mainImage.url" [alt]="recipe.mainImage.alt" [width]="600" [height]="400">
+<div [innerHTML]="recipe.text"></div>

src/app/recipe-view/recipe-view-card/recipe-view-card.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { RecipeViewCard } from './recipe-view-card.component';
+
+describe('Card', () => {
+  let component: RecipeViewCard;
+  let fixture: ComponentFixture<RecipeViewCard>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [RecipeViewCard]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(RecipeViewCard);
+    component = fixture.componentInstance;
+    await fixture.whenStable();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/recipe-view/recipe-view-card/recipe-view-card.component.ts

@@ -0,0 +1,18 @@
+import { Component, Input } from '@angular/core';
+import { Recipe } from '../../model/Recipe.model';
+import { NgOptimizedImage } from '@angular/common';
+
+@Component({
+  selector: 'app-recipe-view-card',
+    imports: [
+        NgOptimizedImage
+    ],
+  templateUrl: './recipe-view-card.component.html',
+  styleUrl: './recipe-view-card.component.css',
+})
+export class RecipeViewCard {
+
+    @Input({ required: true })
+    public recipe!: Recipe;
+
+}

src/app/recipe-view/recipe-view.component.html

@@ -0,0 +1,5 @@
+@if (recipe.isLoading()) {
+    <p>Loading...</p>
+} @else if (recipe.hasValue()) {
+    <app-recipe-view-card [recipe]="recipe.value()"></app-recipe-view-card>
+}

src/app/recipe-view/recipe-view.component.spec.ts

@@ -1,17 +1,17 @@
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 
-import { Recipe } from './recipe';
+import { RecipeView } from './recipe-view.component';
 
 describe('Recipe', () => {
-    let component: Recipe;
-    let fixture: ComponentFixture<Recipe>;
+    let component: RecipeView;
+    let fixture: ComponentFixture<RecipeView>;
 
     beforeEach(async () => {
         await TestBed.configureTestingModule({
-            imports: [Recipe],
+            imports: [RecipeView],
         }).compileComponents();
 
-        fixture = TestBed.createComponent(Recipe);
+        fixture = TestBed.createComponent(RecipeView);
         component = fixture.componentInstance;
         await fixture.whenStable();
     });

src/app/recipe-view/recipe-view.component.ts

@@ -0,0 +1,25 @@
+import { Component, inject, resource } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { RecipeService } from '../recipe.service';
+import { RecipeViewCard } from './recipe-view-card/recipe-view-card.component';
+
+@Component({
+    selector: 'app-recipe-view',
+    imports: [
+        RecipeViewCard
+    ],
+    templateUrl: './recipe-view.component.html',
+    styleUrl: './recipe-view.component.css',
+})
+export class RecipeView {
+    private recipeService = inject(RecipeService);
+    private route = inject(ActivatedRoute);
+    private username = this.route.snapshot.paramMap.get('username') as string;
+    private slug = this.route.snapshot.paramMap.get('slug') as string;
+
+    protected recipe = resource({
+        loader: () => {
+            return this.recipeService.getRecipe(this.username, this.slug);
+        },
+    });
+}

src/app/recipe.service.ts

@@ -1,7 +1,7 @@
 import { inject, Injectable } from '@angular/core';
 import { HttpClient } from '@angular/common/http';
 import { map, Observable } from 'rxjs';
-import { Recipe, RecipeInfoViews } from './model/Recipe.model';
+import { Recipe, RecipeInfoViews, RecipeView } from './model/Recipe.model';
 
 @Injectable({
     providedIn: 'root',
@@ -14,4 +14,10 @@ export class RecipeService {
             .get<RecipeInfoViews>('http://localhost:8080/recipes')
             .pipe(map((res) => res.content));
     }
+
+    public async getRecipe(username: string, slug: string): Promise<Recipe> {
+        const res = await fetch(`http://localhost:8080/recipes/${username}/${slug}`)
+        const recipeView = await res.json() as RecipeView;
+        return recipeView.recipe;
+    }
 }

src/app/recipe/recipe.html

@@ -1,6 +0,0 @@
-<p>recipe works!</p>
-<p>{{ title() }}</p>
-@for (recipeTitle of recipeTitles(); track recipeTitle) {
-    <p>{{ recipeTitle }}</p>
-}
-<button (click)="onClick()">Click me!</button>

src/app/recipe/recipe.ts

@@ -1,21 +0,0 @@
-import { Component, inject, signal } from '@angular/core';
-import { RecipeService } from '../recipe.service';
-
-@Component({
-    selector: 'app-recipe',
-    imports: [],
-    templateUrl: './recipe.html',
-    styleUrl: './recipe.css',
-})
-export class Recipe {
-    protected readonly title = signal('Hello, Jesse!');
-    protected readonly recipeTitles = signal<string[]>([]);
-
-    private readonly recipeService = inject(RecipeService);
-
-    protected onClick() {
-        this.recipeService.getRecipes().subscribe((recipes) => {
-            this.recipeTitles.set(recipes.map((recipe) => recipe.title));
-        });
-    }
-}