feat: create challenge 48 without solution

apps/angular/dialog-alert-form/.eslintrc.json

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+{
+  "extends": ["../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "extends": [
+        "plugin:@nx/angular",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "rules": {
+        "@angular-eslint/directive-selector": [
+          "error",
+          {
+            "type": "attribute",
+            "prefix": "app",
+            "style": "camelCase"
+          }
+        ],
+        "@angular-eslint/component-selector": [
+          "error",
+          {
+            "type": "element",
+            "prefix": "app",
+            "style": "kebab-case"
+          }
+        ]
+      }
+    },
+    {
+      "files": ["*.html"],
+      "extends": ["plugin:@nx/angular-template"],
+      "rules": {}
+    }
+  ]
+}

apps/angular/dialog-alert-form/README.md

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+# Save your form's bacon: with the navigation alert
+
+> author: [Timothy Alcaide](https://github.com/alcaidio)
+
+### Run Application
+
+```bash
+npx nx serve angular-dialog-alert-form
+```
+
+Challenge documentation is [here](https://angular-challenges.vercel.app/challenges/angular/48-dialog-alert-form/).

apps/angular/dialog-alert-form/project.json

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+{
+  "name": "angular-dialog-alert-form",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "application",
+  "prefix": "app",
+  "sourceRoot": "apps/angular/dialog-alert-form/src",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@angular-devkit/build-angular:application",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/apps/angular/dialog-alert-form",
+        "index": "apps/angular/dialog-alert-form/src/index.html",
+        "browser": "apps/angular/dialog-alert-form/src/main.ts",
+        "polyfills": ["zone.js"],
+        "tsConfig": "apps/angular/dialog-alert-form/tsconfig.app.json",
+        "inlineStyleLanguage": "scss",
+        "assets": [
+          "apps/angular/dialog-alert-form/src/favicon.ico",
+          "apps/angular/dialog-alert-form/src/assets"
+        ],
+        "styles": ["apps/angular/dialog-alert-form/src/styles.scss"],
+        "scripts": []
+      },
+      "configurations": {
+        "production": {
+          "budgets": [
+            {
+              "type": "initial",
+              "maximumWarning": "500kb",
+              "maximumError": "1mb"
+            },
+            {
+              "type": "anyComponentStyle",
+              "maximumWarning": "2kb",
+              "maximumError": "4kb"
+            }
+          ],
+          "outputHashing": "all"
+        },
+        "development": {
+          "optimization": false,
+          "extractLicenses": false,
+          "sourceMap": true
+        }
+      },
+      "defaultConfiguration": "production"
+    },
+    "serve": {
+      "executor": "@angular-devkit/build-angular:dev-server",
+      "configurations": {
+        "production": {
+          "buildTarget": "angular-dialog-alert-form:build:production"
+        },
+        "development": {
+          "buildTarget": "angular-dialog-alert-form:build:development"
+        }
+      },
+      "defaultConfiguration": "development"
+    },
+    "extract-i18n": {
+      "executor": "@angular-devkit/build-angular:extract-i18n",
+      "options": {
+        "buildTarget": "angular-dialog-alert-form:build"
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint"
+    }
+  }
+}

apps/angular/dialog-alert-form/src/app/app.component.ts

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+import { Component } from '@angular/core';
+import { RouterOutlet } from '@angular/router';
+import { NavComponent } from './ui/nav.component';
+
+@Component({
+  standalone: true,
+  imports: [RouterOutlet, NavComponent],
+  selector: 'app-root',
+  template: `
+    <div class="h-screen bg-gray-50">
+      <app-nav
+        class="mx-auto flex w-full items-center justify-center pb-2 pt-8" />
+
+      <main class="px-4 py-16 sm:px-6 lg:px-8">
+        <router-outlet></router-outlet>
+      </main>
+    </div>
+  `,
+})
+export class AppComponent {}

apps/angular/dialog-alert-form/src/app/app.config.ts

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+import { ApplicationConfig } from '@angular/core';
+import { provideRouter } from '@angular/router';
+import { appRoutes } from './app.routes';
+
+export const appConfig: ApplicationConfig = {
+  providers: [provideRouter(appRoutes)],
+};

apps/angular/dialog-alert-form/src/app/app.routes.ts

@@ -0,0 +1,29 @@
+import { Route } from '@angular/router';
+import { JoinComponent } from './pages/join.component';
+import { PageComponent } from './pages/page.component';
+
+export const appRoutes: Route[] = [
+  {
+    path: '',
+    pathMatch: 'full',
+    redirectTo: 'form',
+  },
+  {
+    path: 'form',
+    loadComponent: () => JoinComponent,
+  },
+  {
+    path: 'page-1',
+    data: {
+      title: 'Page 1',
+    },
+    loadComponent: () => PageComponent,
+  },
+  {
+    path: 'page-2',
+    data: {
+      title: 'Page 2',
+    },
+    loadComponent: () => PageComponent,
+  },
+];

apps/angular/dialog-alert-form/src/app/pages/join.component.ts

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+import { ChangeDetectionStrategy, Component } from '@angular/core';
+import { FormComponent } from '../ui/form.component';
+
+@Component({
+  standalone: true,
+  imports: [FormComponent],
+  template: `
+    <section class="mx-auto	max-w-screen-sm">
+      <div class="rounded-lg bg-white p-8 shadow-lg lg:p-12">
+        <app-form />
+      </div>
+    </section>
+  `,
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class JoinComponent {}

apps/angular/dialog-alert-form/src/app/pages/page.component.ts

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+import { ChangeDetectionStrategy, Component, inject } from '@angular/core';
+import { toSignal } from '@angular/core/rxjs-interop';
+import { ActivatedRoute } from '@angular/router';
+import { map } from 'rxjs';
+
+@Component({
+  standalone: true,
+  template: `
+    <section>
+      <h1>{{ title() }}</h1>
+    </section>
+  `,
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class PageComponent {
+  title = toSignal(inject(ActivatedRoute).data.pipe(map((d) => d['title'])));
+}

apps/angular/dialog-alert-form/src/app/ui/form.component.ts

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+import { ChangeDetectionStrategy, Component } from '@angular/core';
+
+@Component({
+  selector: 'app-form',
+  standalone: true,
+  template: `
+    <form class="space-y-4">
+      <div>
+        <label class="sr-only" for="name">Name</label>
+        <input
+          class="w-full rounded-lg border-gray-200 p-3 text-sm"
+          placeholder="Name"
+          type="text"
+          name="name"
+          id="name" />
+      </div>
+
+      <div class="grid grid-cols-1 gap-4 sm:grid-cols-2">
+        <div>
+          <label class="sr-only" for="email">Email</label>
+          <input
+            class="w-full rounded-lg border-gray-200 p-3 text-sm"
+            placeholder="Email address"
+            type="email"
+            name="email"
+            id="email" />
+        </div>
+
+        <div>
+          <label class="sr-only" for="phone">Phone</label>
+          <input
+            class="w-full rounded-lg border-gray-200 p-3 text-sm"
+            placeholder="Phone Number"
+            type="tel"
+            name="phone"
+            id="phone" />
+        </div>
+      </div>
+
+      <div>
+        <label class="sr-only" for="message">Message</label>
+
+        <textarea
+          class="w-full rounded-lg border-gray-200 p-3 text-sm"
+          placeholder="Message"
+          rows="8"
+          name="message"
+          id="message"></textarea>
+      </div>
+
+      <div class="mt-4">
+        <button
+          type="submit"
+          class="inline-block w-full rounded-lg border bg-gray-50 px-5 py-3 font-medium text-gray-900 sm:w-auto">
+          Submit
+        </button>
+      </div>
+    </form>
+  `,
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class FormComponent {}

apps/angular/dialog-alert-form/src/app/ui/nav.component.ts

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+import { ChangeDetectionStrategy, Component } from '@angular/core';
+import { RouterLink, RouterLinkActive } from '@angular/router';
+
+@Component({
+  selector: 'app-nav',
+  standalone: true,
+  imports: [RouterLink, RouterLinkActive],
+  template: `
+    <nav
+      class="inline-flex -space-x-px overflow-hidden rounded-md border bg-white shadow-sm">
+      <a
+        routerLink="/form"
+        routerLinkActive="bg-gray-900 text-gray-50 hover:bg-none"
+        class="inline-block px-4 py-2 text-sm font-medium text-gray-700   focus:relative">
+        Form
+      </a>
+      <a
+        routerLink="/page-1"
+        routerLinkActive="bg-gray-900 text-gray-50 hover:bg-none"
+        class="inline-block px-4 py-2 text-sm font-medium text-gray-700   focus:relative">
+        Page 1
+      </a>
+      <a
+        routerLink="/page-2"
+        routerLinkActive="bg-gray-900 text-gray-50 hover:bg-none"
+        class="inline-block px-4 py-2 text-sm font-medium text-gray-700   focus:relative">
+        Page 2
+      </a>
+    </nav>
+  `,
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class NavComponent {}

apps/angular/dialog-alert-form/src/index.html

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+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>angular-dialog-alert-form</title>
+    <base href="/" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <link rel="icon" type="image/x-icon" href="favicon.ico" />
+  </head>
+  <body>
+    <app-root></app-root>
+  </body>
+</html>

apps/angular/dialog-alert-form/src/main.ts

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+import { bootstrapApplication } from '@angular/platform-browser';
+import { AppComponent } from './app/app.component';
+import { appConfig } from './app/app.config';
+
+bootstrapApplication(AppComponent, appConfig).catch((err) =>
+  console.error(err),
+);

apps/angular/dialog-alert-form/src/styles.scss

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+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+/* You can add global styles to this file, and also import other style files */

apps/angular/dialog-alert-form/tailwind.config.js

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+const { createGlobPatternsForDependencies } = require('@nx/angular/tailwind');
+const { join } = require('path');
+
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    join(__dirname, 'src/**/!(*.stories|*.spec).{ts,html}'),
+    ...createGlobPatternsForDependencies(__dirname),
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [
+    require('@tailwindcss/forms'),
+  ],
+};

apps/angular/dialog-alert-form/tsconfig.app.json

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+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../../dist/out-tsc",
+    "types": []
+  },
+  "files": ["src/main.ts"],
+  "include": ["src/**/*.d.ts"],
+  "exclude": ["jest.config.ts", "src/**/*.test.ts", "src/**/*.spec.ts"]
+}

apps/angular/dialog-alert-form/tsconfig.editor.json

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+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts"],
+  "compilerOptions": {},
+  "exclude": ["jest.config.ts", "src/**/*.test.ts", "src/**/*.spec.ts"]
+}

apps/angular/dialog-alert-form/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "es2022",
+    "useDefineForClassFields": false,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "noImplicitOverride": true,
+    "noPropertyAccessFromIndexSignature": true,
+    "noImplicitReturns": true,
+    "noFallthroughCasesInSwitch": true
+  },
+  "files": [],
+  "include": [],
+  "references": [
+    {
+      "path": "./tsconfig.editor.json"
+    },
+    {
+      "path": "./tsconfig.app.json"
+    }
+  ],
+  "extends": "../../../tsconfig.base.json",
+  "angularCompilerOptions": {
+    "enableI18nLegacyMessageIdFormat": false,
+    "strictInjectionParameters": true,
+    "strictInputAccessModifiers": true,
+    "strictTemplates": true
+  }
+}