Add ai-search page.

src/app/app.routes.ts

@@ -1,12 +1,17 @@
 import { Routes } from '@angular/router';
 import { RecipePage } from './recipe-page/recipe-page';
 import { RecipesPage } from './recipes-page/recipes-page';
+import { RecipesSearchPage } from './recipes-search-page/recipes-search-page';
 
 export const routes: Routes = [
     {
         path: '',
         component: RecipesPage,
     },
+    {
+        path: 'recipes-search',
+        component: RecipesSearchPage,
+    },
     {
         path: 'recipes/:username/:slug',
         component: RecipePage,

src/app/nav/nav.html

@@ -2,5 +2,6 @@
     <h2>Nav</h2>
     <ul>
         <li><a [routerLink]="'/'">Browse Recipes</a></li>
+        <li><a [routerLink]="'/recipes-search'">Search Recipes</a></li>
     </ul>
 </nav>

src/app/pipe/dateTimeFormat.pipe.ts

@@ -2,14 +2,12 @@ import { inject, Pipe, PipeTransform } from '@angular/core';
 import { DateService } from '../service/date.service';
 
 @Pipe({
-    name: 'dateTimeFormat'
+    name: 'dateTimeFormat',
 })
 export class DateTimeFormatPipe implements PipeTransform {
-
     private readonly dateService = inject(DateService);
 
     public transform(raw: string): string {
         return this.dateService.format(raw);
     }
-
 }

src/app/recipe-card-grid/recipe-card-grid.css

@@ -0,0 +1,17 @@
+.recipe-card-grid {
+    display: grid;
+    gap: 20px;
+    grid-template-columns: repeat(2, 1fr);
+}
+
+@media screen and (min-width: 1300px) {
+    .recipe-card-grid {
+        grid-template-columns: repeat(3, 1fr);
+    }
+}
+
+@media screen and (min-width: 1700px) {
+    .recipe-card-grid {
+        grid-template-columns: repeat(4, 1fr);
+    }
+}

src/app/recipe-card-grid/recipe-card-grid.html

@@ -0,0 +1,5 @@
+<section class="recipe-card-grid">
+    @for (recipe of recipes(); track recipe.id) {
+        <app-recipe-card [recipe]="recipe" />
+    }
+</section>

src/app/recipe-card-grid/recipe-card-grid.spec.ts

@@ -0,0 +1,22 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { RecipeCardGrid } from './recipe-card-grid';
+
+describe('RecipeCardGrid', () => {
+    let component: RecipeCardGrid;
+    let fixture: ComponentFixture<RecipeCardGrid>;
+
+    beforeEach(async () => {
+        await TestBed.configureTestingModule({
+            imports: [RecipeCardGrid],
+        }).compileComponents();
+
+        fixture = TestBed.createComponent(RecipeCardGrid);
+        component = fixture.componentInstance;
+        await fixture.whenStable();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});

src/app/recipe-card-grid/recipe-card-grid.ts

@@ -0,0 +1,13 @@
+import { Component, input } from '@angular/core';
+import { RecipeCard } from './recipe-card/recipe-card';
+import { Recipe } from '../model/Recipe.model';
+
+@Component({
+    selector: 'app-recipe-card-grid',
+    imports: [RecipeCard],
+    templateUrl: './recipe-card-grid.html',
+    styleUrl: './recipe-card-grid.css',
+})
+export class RecipeCardGrid {
+    public readonly recipes = input.required<Recipe[]>();
+}

src/app/recipe-comments-list/recipe-comments-list.component.html

@@ -31,7 +31,9 @@
                     <li class="comment">
                         <div class="comment-username-time">
                             <span class="comment-username">{{ recipeComment.owner.username }}</span>
-                            <span class="comment-time">{{ recipeComment.created | dateTimeFormat }}</span>
+                            <span class="comment-time">{{
+                                recipeComment.created | dateTimeFormat
+                            }}</span>
                         </div>
                         <div class="comment-text" [innerHTML]="recipeComment.text"></div>
                     </li>

src/app/recipe-comments-list/recipe-comments-list.component.ts

@@ -47,7 +47,7 @@ export class RecipeCommentsList {
 
     protected readonly addCommentMutation = injectMutation(() => ({
         mutationFn: (commentText: string) =>
-            this.recipeService.addComment(this.recipeUsername(), this.recipeSlug(), commentText)
+            this.recipeService.addComment(this.recipeUsername(), this.recipeSlug(), commentText),
     }));
 
     protected onCommentSubmit() {

src/app/recipes-page/recipes-page.css

@@ -1,17 +0,0 @@
-.recipe-card-grid {
-    display: grid;
-    gap: 20px;
-    grid-template-columns: repeat(2, 1fr);
-}
-
-@media screen and (min-width: 1300px) {
-    .recipe-card-grid {
-        grid-template-columns: repeat(3, 1fr);
-    }
-}
-
-@media screen and (min-width: 1700px) {
-    .recipe-card-grid {
-        grid-template-columns: repeat(4, 1fr);
-    }
-}

src/app/recipes-page/recipes-page.html

@@ -1,10 +1,6 @@
 <h1>Recipes</h1>
 @if (recipes.isSuccess()) {
-    <section class="recipe-card-grid">
-        @for (recipe of recipes.data(); track recipe.id) {
-            <app-recipe-card [recipe]="recipe" />
-        }
-    </section>
+    <app-recipe-card-grid [recipes]="recipes.data()" />
 } @else if (recipes.isLoading()) {
     <p>Loading...</p>
 } @else if (recipes.isError()) {

src/app/recipes-page/recipes-page.ts

@@ -1,11 +1,11 @@
 import { Component, inject } from '@angular/core';
 import { RecipeService } from '../service/recipe.service';
 import { injectQuery } from '@tanstack/angular-query-experimental';
-import { RecipeCard } from './recipe-card/recipe-card';
+import { RecipeCardGrid } from '../recipe-card-grid/recipe-card-grid';
 
 @Component({
     selector: 'app-recipes-page',
-    imports: [RecipeCard],
+    imports: [RecipeCardGrid],
     templateUrl: './recipes-page.html',
     styleUrl: './recipes-page.css',
 })

src/app/recipes-search-page/recipes-search-page.html

@@ -0,0 +1,16 @@
+<h1>Search Recipes</h1>
+<form id="search-recipes-form" [formGroup]="searchRecipesForm" (ngSubmit)="onPromptSubmit()">
+    <label for="prompt">Search Prompt:</label>
+    <input id="prompt" formControlName="prompt" type="text" />
+    <button type="submit" [disabled]="!searchRecipesForm.valid">Search</button>
+</form>
+@if (givenPrompt() !== null) {
+    @if (resultsQuery.isLoading()) {
+        <p>Loading search results...</p>
+    } @else if (resultsQuery.isSuccess()) {
+        <p>Showing results for {{ givenPrompt() }}</p>
+        <app-recipe-card-grid [recipes]="resultsQuery.data()" />
+    } @else if (resultsQuery.isError()) {
+        <p>There was an error during search.</p>
+    }
+}

src/app/recipes-search-page/recipes-search-page.spec.ts

@@ -0,0 +1,22 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { RecipesSearchPage } from './recipes-search-page';
+
+describe('RecipesSearchPage', () => {
+    let component: RecipesSearchPage;
+    let fixture: ComponentFixture<RecipesSearchPage>;
+
+    beforeEach(async () => {
+        await TestBed.configureTestingModule({
+            imports: [RecipesSearchPage],
+        }).compileComponents();
+
+        fixture = TestBed.createComponent(RecipesSearchPage);
+        component = fixture.componentInstance;
+        await fixture.whenStable();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+});

src/app/recipes-search-page/recipes-search-page.ts

@@ -0,0 +1,33 @@
+import { Component, inject, signal } from '@angular/core';
+import { FormControl, FormGroup, ReactiveFormsModule, Validators } from '@angular/forms';
+import { injectQuery } from '@tanstack/angular-query-experimental';
+import { RecipeService } from '../service/recipe.service';
+import { RecipeCardGrid } from '../recipe-card-grid/recipe-card-grid';
+
+@Component({
+    selector: 'app-recipes-search-page',
+    imports: [ReactiveFormsModule, RecipeCardGrid],
+    templateUrl: './recipes-search-page.html',
+    styleUrl: './recipes-search-page.css',
+})
+export class RecipesSearchPage {
+    private readonly recipeService = inject(RecipeService);
+
+    protected readonly searchRecipesForm = new FormGroup({
+        prompt: new FormControl('', [Validators.required]),
+    });
+
+    protected readonly givenPrompt = signal<null | string>(null);
+
+    protected readonly resultsQuery = injectQuery(() => ({
+        queryFn: () => this.recipeService.aiSearch(this.givenPrompt()!),
+        queryKey: ['recipes-search', this.givenPrompt()],
+        enabled: () => !!this.givenPrompt(),
+    }));
+
+    protected onPromptSubmit() {
+        if (this.searchRecipesForm.value.prompt) {
+            this.givenPrompt.set(this.searchRecipesForm.value.prompt);
+        }
+    }
+}

src/app/service/date.service.ts

@@ -1,17 +1,15 @@
 import { Injectable } from '@angular/core';
 
 @Injectable({
-    providedIn: 'root'
+    providedIn: 'root',
 })
 export class DateService {
-
     private readonly dateTimeFormat = Intl.DateTimeFormat('en-US', {
         dateStyle: 'long',
-        timeStyle: 'short'
+        timeStyle: 'short',
     });
 
     public format(raw: string): string {
         return this.dateTimeFormat.format(new Date(raw));
     }
-
 }

src/app/service/endpoint.service.ts

@@ -33,7 +33,7 @@ export class EndpointService {
             }
         });
 
-        let pathString = pathParams?.join('/');
+        let pathString = pathParams?.join('/') || '';
         if (pathString?.length) {
             pathString = '/' + pathString;
         }

src/app/service/recipe.service.ts

@@ -80,4 +80,16 @@ export class RecipeService {
         });
         return comment;
     }
+
+    public async aiSearch(prompt: string): Promise<Recipe[]> {
+        const recipeInfoViews = await firstValueFrom(
+            this.http.post<{ results: Recipe[] }>(this.endpointService.getUrl('recipes'), {
+                type: 'AI_PROMPT',
+                data: {
+                    prompt,
+                },
+            }),
+        );
+        return recipeInfoViews.results;
+    }
 }