feat(challenge22): new challenge 22

apps/router-input/.eslintrc.json

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

apps/router-input/README.md

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+<h1>Router Input</h1>
+
+> Author: Thomas Laforge
+
+### Statement
+
+In this small application, you can pass data though routing to `TestComponent`. v16 of Angular introduiced `RouterInput`. The goal of this exercice is to refactor the code to use the new `RouterInput` strategy.
+
+### Submitting your work
+
+1. Fork the project
+2. clone it
+3. npm install
+4. `npx nx serve router-input`
+5. _...work on it_
+6. Commit your work
+7. Submit a PR with a title beginning with **Answer:22** that I will review and other dev can review.
+
+<a href="https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A22+label%3Aanswer"><img src="https://img.shields.io/badge/-Solutions-green" alt="router-input"/></a>
+<a href='https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A22+label%3A"answer+author"'><img src="https://img.shields.io/badge/-Author solution-important" alt="router-input solution author"/></a>
+
+<!-- <a href="{Blog post url}" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/-Blog post explanation-blue" alt="router-input blog article"/></a> -->
+
+<!-- TODO: you can add your twitter or anything else if you wish -->
+
+_You can ask any question on_ <a href="https://twitter.com/laforge_toma" target="_blank" rel="noopener noreferrer"><img src="./../../logo/twitter.svg" height=20px alt="twitter"/></a>

apps/router-input/project.json

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

apps/router-input/src/app/app.component.ts

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+import { Component } from '@angular/core';
+import { FormControl, ReactiveFormsModule } from '@angular/forms';
+import { RouterLink, RouterModule } from '@angular/router';
+
+@Component({
+  standalone: true,
+  imports: [RouterLink, RouterModule, ReactiveFormsModule],
+  selector: 'app-root',
+  template: ` <label for="userName">UserName</label>
+    <input id="userName" type="text" [formControl]="userName" />
+    <label for="testId">TestId</label>
+    <input id="testId" type="number" [formControl]="testId" />
+    <button
+      [routerLink]="'test/' + testId.value"
+      [queryParams]="{ user: userName.value }">
+      Test
+    </button>
+    <button routerLink="/">HOME</button>
+    <router-outlet></router-outlet>`,
+})
+export class AppComponent {
+  userName = new FormControl();
+  testId = new FormControl();
+}

apps/router-input/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/router-input/src/app/app.routes.ts

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+import { Route } from '@angular/router';
+
+export const appRoutes: Route[] = [
+  {
+    path: '',
+    loadComponent: () => import('./home.component'),
+  },
+  {
+    path: 'test/:testId',
+    loadComponent: () => import('./test.component'),
+    data: {
+      permission: 'admin',
+    },
+  },
+];

apps/router-input/src/app/home.component.ts

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+import { Component } from '@angular/core';
+@Component({
+  selector: 'app-home',
+  standalone: true,
+  imports: [],
+  template: `<div>Home</div>`,
+})
+export default class HomeComponent {}

apps/router-input/src/app/test.component.ts

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+import { AsyncPipe } from '@angular/common';
+import { Component, inject } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { map } from 'rxjs';
+@Component({
+  selector: 'app-test',
+  standalone: true,
+  imports: [AsyncPipe],
+  template: `
+    <div>TestId: {{ testId$ | async }}</div>
+    <div>Permission: {{ permission$ | async }}</div>
+    <div>User: {{ user$ | async }}</div>
+  `,
+})
+export default class TestComponent {
+  private activatedRoute = inject(ActivatedRoute);
+
+  testId$ = this.activatedRoute.params.pipe(map((p) => p['testId']));
+  permission$ = this.activatedRoute.data.pipe(map((d) => d['permission']));
+  user$ = this.activatedRoute.queryParams.pipe(map((q) => q['user']));
+}

apps/router-input/src/index.html

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+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>router-input</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/router-input/src/main.ts

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

apps/router-input/src/styles.scss

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+/* You can add global styles to this file, and also import other style files */

apps/router-input/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/router-input/tsconfig.editor.json

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+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts"],
+  "compilerOptions": {
+    "types": []
+  }
+}

apps/router-input/tsconfig.json

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