feat: challenge 43 input signal

README.md

@@ -24,7 +24,7 @@ If you would like to propose a challenge, this project is open source, so feel f
 
 ## Challenges
 
-Check [all 42 challenges](https://angular-challenges.vercel.app/)
+Check [all 43 challenges](https://angular-challenges.vercel.app/)
 
 ## Contributors ✨
 

apps/angular/signal-input/.eslintrc.json

@@ -0,0 +1,36 @@
+{
+  "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/signal-input/README.md

@@ -0,0 +1,13 @@
+# Signal Input
+
+> author: thomas-laforge
+
+### Run Application
+
+```bash
+npx nx serve angular-signal-input
+```
+
+### Documentation and Instruction
+
+Challenge documentation is [here](https://angular-challenges.vercel.app/challenges/angular/43-signal-input/).

apps/angular/signal-input/project.json

@@ -0,0 +1,73 @@
+{
+  "name": "angular-signal-input",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "application",
+  "prefix": "app",
+  "sourceRoot": "apps/angular/signal-input/src",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@angular-devkit/build-angular:application",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/apps/angular/signal-input",
+        "index": "apps/angular/signal-input/src/index.html",
+        "browser": "apps/angular/signal-input/src/main.ts",
+        "polyfills": ["zone.js"],
+        "tsConfig": "apps/angular/signal-input/tsconfig.app.json",
+        "inlineStyleLanguage": "scss",
+        "assets": [
+          "apps/angular/signal-input/src/favicon.ico",
+          "apps/angular/signal-input/src/assets"
+        ],
+        "styles": ["apps/angular/signal-input/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-signal-input:build:production"
+        },
+        "development": {
+          "buildTarget": "angular-signal-input:build:development"
+        }
+      },
+      "defaultConfiguration": "development"
+    },
+    "extract-i18n": {
+      "executor": "@angular-devkit/build-angular:extract-i18n",
+      "options": {
+        "buildTarget": "angular-signal-input:build"
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint",
+      "outputs": ["{options.outputFile}"]
+    }
+  }
+}

apps/angular/signal-input/src/app/app.component.ts

@@ -0,0 +1,45 @@
+import { JsonPipe } from '@angular/common';
+import { Component } from '@angular/core';
+import { UserComponent } from './user.component';
+
+@Component({
+  standalone: true,
+  imports: [UserComponent, JsonPipe],
+  selector: 'app-root',
+  template: `
+    <div class="flex flex-col gap-3">
+      <div class="flex gap-2 ">
+        Name:
+        <input #name class="border" />
+        @if (showUser && !name.value) {
+          <div class="text-sm text-red-500">name required</div>
+        }
+      </div>
+      <div class="flex gap-2 ">
+        LastName:
+        <input #lastName class="border" />
+      </div>
+      <div class="flex gap-2 ">
+        Age:
+        <input type="number" #age class="border" />
+      </div>
+      <button
+        (click)="showUser = true"
+        class="w-fit rounded-md border border-blue-500 bg-blue-200 px-4 py-2">
+        Submit
+      </button>
+    </div>
+    @if (showUser && !!name.value) {
+      <app-user
+        [name]="name.value"
+        [lastName]="lastName.value"
+        [age]="age.value" />
+    }
+  `,
+  host: {
+    class: 'p-10 block flex flex-col gap-10',
+  },
+})
+export class AppComponent {
+  showUser = false;
+}

apps/angular/signal-input/src/app/app.config.ts

@@ -0,0 +1,5 @@
+import { ApplicationConfig } from '@angular/core';
+
+export const appConfig: ApplicationConfig = {
+  providers: [],
+};

apps/angular/signal-input/src/app/user.component.ts

@@ -0,0 +1,41 @@
+import { TitleCasePipe } from '@angular/common';
+import {
+  ChangeDetectionStrategy,
+  Component,
+  Input,
+  OnChanges,
+} from '@angular/core';
+
+type Category = 'Youth' | 'Junior' | 'Open' | 'Senior';
+const ageToCategory = (age: number): Category => {
+  if (age < 10) return 'Youth';
+  else if (age < 18) return 'Junior';
+  else if (age < 35) return 'Open';
+  return 'Senior';
+};
+
+@Component({
+  selector: 'app-user',
+  standalone: true,
+  imports: [TitleCasePipe],
+  template: `
+    {{ fullName | titlecase }} plays tennis in the {{ category }} category!!
+  `,
+  host: {
+    class: 'text-xl text-green-800',
+  },
+  changeDetection: ChangeDetectionStrategy.OnPush,
+})
+export class UserComponent implements OnChanges {
+  @Input({ required: true }) name!: string;
+  @Input() lastName?: string;
+  @Input() age?: string;
+
+  fullName = '';
+  category: Category = 'Junior';
+
+  ngOnChanges(): void {
+    this.fullName = `${this.name} ${this.lastName ?? ''}`;
+    this.category = ageToCategory(Number(this.age) ?? 0);
+  }
+}

apps/angular/signal-input/src/index.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>angular-signal-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/angular/signal-input/src/main.ts

@@ -0,0 +1,7 @@
+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/signal-input/src/styles.scss

@@ -0,0 +1,5 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+/* You can add global styles to this file, and also import other style files */

apps/angular/signal-input/tailwind.config.js

@@ -0,0 +1,14 @@
+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: [],
+};

apps/angular/signal-input/tsconfig.app.json

@@ -0,0 +1,10 @@
+{
+  "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/signal-input/tsconfig.editor.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.json",
+  "include": ["src/**/*.ts"],
+  "compilerOptions": {
+    "types": []
+  }
+}

apps/angular/signal-input/tsconfig.json

@@ -0,0 +1,30 @@
+{
+  "compilerOptions": {
+    "target": "es2022",
+    "useDefineForClassFields": false,
+    "esModuleInterop": true,
+    "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
+  }
+}

challenge-number.json

@@ -1,6 +1,6 @@
 {
-  "total": 42,
+  "total": 43,
-  "🟢": 15,
+  "🟢": 16,
   "🟠": 120,
   "🔴": 207
 }

docs/src/content/docs/challenges/angular/43-signal-input.md

@@ -0,0 +1,20 @@
+---
+title: 🟢 Signal Input
+description: Challenge 43 is about ...
+author: thomas-laforge
+challengeNumber: 43
+command: angular-signal-input
+sidebar:
+  order: 16
+  badge: New
+---
+
+:::note
+WIP: The following documentation need to be written.
+:::
+
+## Information
+
+## Statement
+
+## Constraints

docs/src/content/docs/challenges/nx/42-static-dynamic-import.md

@@ -6,7 +6,6 @@ challengeNumber: 42
 command: nx-static-dynamic-import
 sidebar:
   order: 15
-  badge: New
 ---
 
 ## Information

docs/src/content/docs/index.mdx

@@ -13,7 +13,7 @@ hero:
       icon: right-arrow
       variant: primary
     - text: Go to the latest Challenge
-      link: /challenges/nx/42-static-dynamic-import/
+      link: /challenges/angular/43-signal-input/
       icon: rocket
     - text: Give a star
       link: https://github.com/tomalaforge/angular-challenges
@@ -25,8 +25,8 @@ import { Card, CardGrid } from '@astrojs/starlight/components';
 import MyIcon from '../../components/MyIcon.astro';
 
 <CardGrid>
-<Card title="42 Challenges">
+<Card title="43 Challenges">
-    This repository gathers 42 Challenges related to <b>Angular</b>, <b>Nx</b>, <b>RxJS</b>, <b>Ngrx</b> and <b>Typescript</b>.
+    This repository gathers 43 Challenges related to <b>Angular</b>, <b>Nx</b>, <b>RxJS</b>, <b>Ngrx</b> and <b>Typescript</b>.
     These challenges resolve around real-life issues or specific features to elevate your skills.
 </Card>
 

tsconfig.base.json

@@ -68,6 +68,9 @@
         "libs/shared/directives/src/index.ts"
       ],
       "@angular-challenges/shared/utils": ["libs/shared/utils/src/index.ts"],
+      "@angular-challenges/static-dynamic-import/users": [
+        "libs/static-dynamic-import/users/src/index.ts"
+      ],
       "@angular-challenges/testing-table/backend": [
         "libs/testing-table/backend/src/index.ts"
       ],
@@ -76,9 +79,6 @@
       ],
       "@tomalaforge/ngrx-callstate-store": [
         "libs/shared/ngrx-callstate-store/src/index.ts"
-      ],
-      "@angular-challenges/static-dynamic-import/users": [
-        "libs/static-dynamic-import/users/src/index.ts"
       ]
     }
   },