feat(chritsmas): create challenge for christmas

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 39 challenges](https://angular-challenges.vercel.app/)
+Check [all 40 challenges](https://angular-challenges.vercel.app/)
 
 ## Contributors ✨
 

apps/performance/christmas-web-worker/.eslintrc.json

@@ -0,0 +1,19 @@
+{
+  "extends": ["../../../.eslintrc.json"],
+  "ignorePatterns": ["!**/*"],
+  "overrides": [
+    {
+      "files": ["*.ts"],
+      "extends": [
+        "plugin:@nx/angular",
+        "plugin:@angular-eslint/template/process-inline-templates"
+      ],
+      "rules": {}
+    },
+    {
+      "files": ["*.html"],
+      "extends": ["plugin:@nx/angular-template"],
+      "rules": {}
+    }
+  ]
+}

apps/performance/christmas-web-worker/README.md

@@ -0,0 +1,13 @@
+# Web workers
+
+> Author: Thomas Laforge
+
+### Run Application
+
+```bash
+npx nx serve performance-christmas-web-worker
+```
+
+### Documentation and Instruction
+
+Challenge documentation is [here](https://angular-challenges.vercel.app/challenges/performance/40-christmas-web-worker/).

apps/performance/christmas-web-worker/project.json

@@ -0,0 +1,81 @@
+{
+  "name": "performance-christmas-web-worker",
+  "$schema": "../../../node_modules/nx/schemas/project-schema.json",
+  "projectType": "application",
+  "prefix": "app",
+  "sourceRoot": "apps/performance/christmas-web-worker/src",
+  "tags": [],
+  "targets": {
+    "build": {
+      "executor": "@angular-devkit/build-angular:browser",
+      "outputs": ["{options.outputPath}"],
+      "options": {
+        "outputPath": "dist/apps/performance/christmas-web-worker",
+        "index": "apps/performance/christmas-web-worker/src/index.html",
+        "main": "apps/performance/christmas-web-worker/src/main.ts",
+        "polyfills": ["zone.js"],
+        "tsConfig": "apps/performance/christmas-web-worker/tsconfig.app.json",
+        "assets": [
+          "apps/performance/christmas-web-worker/src/favicon.ico",
+          "apps/performance/christmas-web-worker/src/assets"
+        ],
+        "styles": ["apps/performance/christmas-web-worker/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": "performance-christmas-web-worker:build:production"
+        },
+        "development": {
+          "browserTarget": "performance-christmas-web-worker:build:development"
+        }
+      },
+      "defaultConfiguration": "development"
+    },
+    "extract-i18n": {
+      "executor": "@angular-devkit/build-angular:extract-i18n",
+      "options": {
+        "browserTarget": "performance-christmas-web-worker:build"
+      }
+    },
+    "lint": {
+      "executor": "@nx/eslint:lint",
+      "outputs": ["{options.outputFile}"],
+      "options": {
+        "lintFilePatterns": [
+          "apps/performance/christmas-web-worker/**/*.ts",
+          "apps/performance/christmas-web-worker/**/*.html"
+        ]
+      }
+    }
+  }
+}

apps/performance/christmas-web-worker/src/app/app.component.ts

@@ -0,0 +1,32 @@
+import { CommonModule } from '@angular/common';
+import { Component, inject } from '@angular/core';
+import { PrimeService } from './prime-number.service';
+import { UnknownPersonComponent } from './unknown-person/unknown-person.component';
+
+@Component({
+  standalone: true,
+  imports: [CommonModule, UnknownPersonComponent],
+  providers: [PrimeService],
+  selector: 'app-root',
+  template: `
+    <unknown-person [step]="loadingPercentage()" class="relative grow" />
+    <button
+      class="border border-white rounded-md px-4 py-2 text-white w-fit self-center text-2xl my-3"
+      (click)="discover()">
+      Discover
+    </button>
+    <div class="text-white p-1">Progress: {{ loadingPercentage() }}%</div>
+  `,
+  host: {
+    class: `flex flex-col h-screen w-screen bg-[#1f75c0]`,
+  },
+})
+export class AppComponent {
+  primeService = inject(PrimeService);
+
+  loadingPercentage = this.primeService.loadingPercentage;
+
+  discover() {
+    this.primeService.calculatePrimeLength();
+  }
+}

apps/performance/christmas-web-worker/src/app/app.config.ts

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

apps/performance/christmas-web-worker/src/app/prime-number.service.ts

@@ -0,0 +1,30 @@
+import { Injectable, computed, signal } from '@angular/core';
+
+@Injectable()
+export class PrimeService {
+  private finalResult = 664579;
+  private primesLength = signal(0);
+
+  loadingPercentage = computed(
+    () => (this.primesLength() * 100) / this.finalResult
+  );
+
+  calculatePrimeLength() {
+    this.findPrimesUpToLimit(10000000);
+  }
+
+  private findPrimesUpToLimit(limit: number) {
+    for (let num = 2; num <= limit; num++) {
+      let isPrime = true;
+      for (let i = 2; i <= Math.sqrt(num); i++) {
+        if (num % i === 0) {
+          isPrime = false;
+          break;
+        }
+      }
+      if (isPrime) {
+        this.primesLength.update((l) => l + 1);
+      }
+    }
+  }
+}

apps/performance/christmas-web-worker/src/app/unknown-person/unknown-person.component.css

@@ -0,0 +1,223 @@
+*,
+*:before,
+*:after {
+  padding: 0;
+  margin: 0;
+  box-sizing: border-box;
+}
+body {
+  background-color: #fff2c8;
+}
+.container {
+  width: 380px;
+  height: 500px;
+  position: absolute;
+  transform: translate(-50%, -50%);
+  top: 50%;
+  left: 50%;
+}
+.container *:before,
+.container *:after {
+  position: absolute;
+  content: '';
+}
+.santa {
+  height: 220px;
+  width: 200px;
+  background-color: #e84701;
+  border-radius: 80px;
+  position: absolute;
+  left: 115px;
+  top: 200px;
+}
+.santa:before,
+.santa:after {
+  width: 40px;
+  margin: auto;
+  left: 0;
+  right: 0;
+  background-color: #fff2c8;
+}
+.santa:before {
+  height: 130px;
+}
+.santa:after {
+  height: 40px;
+  bottom: -15px;
+}
+.hand-l {
+  background-color: #e84701;
+  height: 90px;
+  width: 105px;
+  position: absolute;
+  right: -30px;
+  top: 20px;
+  border-radius: 0 80px 0 0;
+}
+.hand-l:before {
+  margin: auto;
+  width: 35px;
+  height: 15px;
+  background-color: #ffffff;
+  top: 85px;
+  left: 71px;
+}
+.hand-l:after {
+  height: 15px;
+  width: 30px;
+  background-color: #fad2af;
+  left: 74px;
+  top: 101px;
+  border-radius: 0 0 30px 30px;
+}
+.hand-r {
+  height: 150px;
+  width: 180px;
+  border: 30px solid transparent;
+  border-bottom: 40px solid #e84701;
+  position: absolute;
+  left: -100px;
+  bottom: 150px;
+  border-radius: 50%;
+  animation: wave 1.5s infinite;
+  transform-origin: right;
+}
+@keyframes wave {
+  50% {
+    transform: rotate(15deg);
+  }
+}
+.hand-r:before {
+  width: 35px;
+  height: 15px;
+  background-color: #ffffff;
+  transform: rotate(-50deg);
+  top: 68px;
+  left: -22px;
+}
+.hand-r:after {
+  width: 30px;
+  height: 15px;
+  background-color: #fad2af;
+  transform: rotate(-50deg);
+  left: -31px;
+  top: 58px;
+  border-radius: 15px 15px 0 0;
+}
+.face {
+  position: absolute;
+  margin: auto;
+  height: 180px;
+  width: 180px;
+  background-color: #fad2af;
+  border: 25px solid #f2e6da;
+  border-radius: 50%;
+  left: 0;
+  right: 0;
+  bottom: 140px;
+}
+.beard {
+  position: absolute;
+  height: 90px;
+  width: 180px;
+  background-color: #ffffff;
+  border-radius: 0 0 90px 90px;
+  right: -25px;
+  bottom: -25px;
+}
+.beard:before {
+  width: 55px;
+  height: 25px;
+  background-color: #f2e6da;
+  border-radius: 20px 0;
+  left: 34px;
+}
+.beard:after {
+  height: 25px;
+  width: 55px;
+  background-color: #f2e6da;
+  border-radius: 0 20px;
+  right: 34px;
+}
+.eyes {
+  height: 12px;
+  width: 12px;
+  background-color: #0078ca;
+  border-radius: 50%;
+  position: absolute;
+  top: 40px;
+  left: 40px;
+  box-shadow: 38px 0 #0078ca, 19px 20px #f69697;
+}
+.eyes:before {
+  height: 12px;
+  width: 25px;
+  background-color: #ffffff;
+  border-radius: 10px 0;
+  left: -10px;
+  bottom: 20px;
+}
+.eyes:after {
+  height: 12px;
+  width: 25px;
+  background-color: #ffffff;
+  border-radius: 0 10px;
+  left: 32px;
+  bottom: 20px;
+}
+.hat {
+  position: absolute;
+  height: 60px;
+  width: 120px;
+  background-color: #e84701;
+  top: -98px;
+  left: 85px;
+  border-radius: 0 0 60px 60px;
+}
+.hat:before {
+  height: 40px;
+  width: 40px;
+  background-color: #ffffff;
+  left: 100px;
+  top: -15px;
+  border-radius: 50%;
+}
+.belt {
+  position: absolute;
+  width: 100%;
+  height: 30px;
+  background-color: #000000;
+  top: 100px;
+}
+.belt:before {
+  height: 100%;
+  width: 40px;
+  border: 7px solid #ffdc2e;
+  margin: auto;
+  left: 0;
+  right: 0;
+}
+.belt:after {
+  height: 5px;
+  width: 15px;
+  background-color: #ffdc2e;
+  left: 100px;
+  top: 12px;
+}
+.shoe {
+  height: 20px;
+  width: 20px;
+  background-color: #000000;
+  position: absolute;
+  top: 220px;
+  left: 60px;
+  border-radius: 20px 0 0 0;
+}
+.shoe:before {
+  height: 20px;
+  width: 20px;
+  background-color: #000000;
+  top: 0;
+  left: 60px;
+  border-radius: 0 20px 0 0;
+}

apps/performance/christmas-web-worker/src/app/unknown-person/unknown-person.component.ts

@@ -0,0 +1,35 @@
+import { NgIf } from '@angular/common';
+import { Component, Input } from '@angular/core';
+@Component({
+  selector: 'unknown-person',
+  standalone: true,
+  imports: [NgIf],
+  template: `
+    <div
+      class="bg-black absolute inset-0 z-10 text-white text-center text-3xl"
+      [style.height.%]="100 - step">
+      <div
+        class="relative top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2"
+        *ngIf="step !== 100">
+        Who is here?
+      </div>
+    </div>
+    <div class="container">
+      <div class="santa">
+        <div class="hand-l"></div>
+        <div class="hand-r"></div>
+        <div class="hat"></div>
+        <div class="face">
+          <div class="beard"></div>
+          <div class="eyes"></div>
+        </div>
+        <div class="belt"></div>
+        <div class="shoe"></div>
+      </div>
+    </div>
+  `,
+  styleUrls: [`unknown-person.component.css`],
+})
+export class UnknownPersonComponent {
+  @Input({ required: true }) step!: number;
+}

apps/performance/christmas-web-worker/src/index.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>performance-christmas-web-worker</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/performance/christmas-web-worker/src/main.ts

@@ -0,0 +1,7 @@
+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/performance/christmas-web-worker/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/performance/christmas-web-worker/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/performance/christmas-web-worker/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/performance/christmas-web-worker/tsconfig.editor.json

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

apps/performance/christmas-web-worker/tsconfig.json

@@ -0,0 +1,29 @@
+{
+  "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
+  }
+}

challenge-number.json

@@ -1,6 +1,6 @@
 {
-  "total": 39,
+  "total": 40,
   "🟢": 14,
-  "🟠": 118,
+  "🟠": 119,
   "🔴": 207
 }

docs/src/content/docs/challenges/angular/39-injection-token.md

@@ -6,7 +6,6 @@ challengeNumber: 39
 command: angular-injection-token
 sidebar:
   order: 118
-  badge: New
 ---
 
 ## Information

docs/src/content/docs/challenges/performance/40-christmas-web-worker.md

@@ -0,0 +1,20 @@
+---
+title: 🟠 Web workers
+description: Challenge 40 is about ...
+author: Thomas Laforge
+challengeNumber: 40
+command: performance-christmas-web-worker
+sidebar:
+  order: 119
+  badge: New
+---
+
+:::note
+WIP: The following documentation need to be written.
+:::
+
+## Information
+
+## Statement
+
+## Constraints

docs/src/content/docs/index.mdx

@@ -15,7 +15,7 @@ hero:
       icon: right-arrow
       variant: primary
     - text: Go to the latest Challenge
-      link: /challenges/angular/39-injection-token/
+      link: /challenges/performance/40-christmas-web-worker/
       icon: rocket
     - text: Give a star
       link: https://github.com/tomalaforge/angular-challenges
@@ -27,8 +27,8 @@ import { Card, CardGrid } from '@astrojs/starlight/components';
 import MyIcon from '../../components/MyIcon.astro';
 
 <CardGrid>
-<Card title="39 Challenges">
-    This repository gathers 39 Challenges related to <b>Angular</b>, <b>Nx</b>, <b>RxJS</b>, <b>Ngrx</b> and <b>Typescript</b>. 
+<Card title="40 Challenges">
+    This repository gathers 40 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>