feat: setup challenge 44

apps/angular/view-transition/.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/view-transition/README.md

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+# View Transition
+
+> author: thomas-laforge
+
+### Run Application
+
+```bash
+npx nx serve angular-view-transition
+```
+
+### Documentation and Instruction
+
+Challenge documentation is [here](https://angular-challenges.vercel.app/challenges/angular/44-view-transition/).

apps/angular/view-transition/project.json

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

apps/angular/view-transition/src/app/app.component.ts

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+import { Component } from '@angular/core';
+import { RouterLink, RouterOutlet } from '@angular/router';
+
+@Component({
+  standalone: true,
+  imports: [RouterLink, RouterOutlet],
+  selector: 'app-root',
+  template: `
+    <div class="flex gap-3">
+      <button
+        class="rounded-md border border-blue-500 bg-blue-200 px-4 py-2 text-xl"
+        routerLink="foo">
+        Foo
+      </button>
+      <button
+        class="rounded-md border border-blue-500 bg-blue-200 px-4 py-2 text-xl"
+        routerLink="bar">
+        Bar
+      </button>
+    </div>
+    <router-outlet />
+  `,
+  host: {
+    class: 'flex flex-col gap-10 border p-10 h-screen',
+  },
+  styles: [''],
+})
+export class AppComponent {}

apps/angular/view-transition/src/app/app.config.ts

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+import { ApplicationConfig } from '@angular/core';
+import { provideRouter, withViewTransitions } from '@angular/router';
+
+export const appConfig: ApplicationConfig = {
+  providers: [
+    provideRouter(
+      [
+        { path: 'bar', loadComponent: () => import('./bar.component') },
+        { path: 'foo', loadComponent: () => import('./foo.component') },
+      ],
+      withViewTransitions(),
+    ),
+  ],
+};

apps/angular/view-transition/src/app/bar.component.ts

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+import { Component } from '@angular/core';
+@Component({
+  selector: 'app-bar',
+  standalone: true,
+  imports: [],
+  template: `
+    bar-component
+  `,
+  host: {
+    class: 'block h-full bg-green-500',
+  },
+})
+export default class BarComponent {}

apps/angular/view-transition/src/app/foo.component.ts

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+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-foo',
+  standalone: true,
+  imports: [],
+  template: `
+    <div class="count">app-foo</div>
+  `,
+  host: {
+    class: 'block h-full bg-red-500',
+  },
+  styles: `
+      .count {
+        view-transition-name: count;
+        width: fit-content
+      }
+    `,
+})
+export default class FooComponent {}

apps/angular/view-transition/src/index.html

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+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <title>angular-view-transition</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/view-transition/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/view-transition/src/styles.scss

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+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+@keyframes fade-in {
+  from {
+    opacity: 0;
+  }
+}
+
+@keyframes fade-out {
+  to {
+    opacity: 0;
+  }
+}
+
+@keyframes slide-from-right {
+  from {
+    transform: translateX(30px);
+  }
+}
+
+@keyframes slide-to-left {
+  to {
+    transform: translateX(-30px);
+  }
+}
+
+::view-transition-old(root) {
+  animation:
+    90ms cubic-bezier(0.4, 0, 1, 1) both fade-out,
+    300ms cubic-bezier(0.4, 0, 0.2, 1) both slide-to-left;
+}
+
+::view-transition-new(root) {
+  animation:
+    210ms cubic-bezier(0, 0, 0.2, 1) 90ms both fade-in,
+    300ms cubic-bezier(0.4, 0, 0.2, 1) both slide-from-right;
+}
+
+@keyframes rotate {
+  from {
+    transform: rotate(0deg);
+  }
+  to {
+    transform: rotate(360deg);
+  }
+}
+::view-transition-new(count) {
+  animation: rotate 2s linear;
+}
+::view-transition-old(count) {
+  animation: rotate 0.5s linear;
+}

apps/angular/view-transition/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: [],
+};

apps/angular/view-transition/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/view-transition/tsconfig.editor.json

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

apps/angular/view-transition/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.app.json",
+    },
+    {
+      "path": "./tsconfig.editor.json",
+    },
+  ],
+  "extends": "../../../tsconfig.base.json",
+  "angularCompilerOptions": {
+    "enableI18nLegacyMessageIdFormat": false,
+    "strictInjectionParameters": true,
+    "strictInputAccessModifiers": true,
+    "strictTemplates": true,
+  },
+}