feat(qwik-nx): preliminary implementation of angular integration

packages/qwik-nx/generators.json

@@ -89,6 +89,12 @@
       "factory": "./src/generators/integrations/deno/generator",
       "schema": "./src/generators/integrations/deno/schema.json",
       "description": "Qwik City Deno adaptor allows you to hook up Qwik City to a Deno server"
+    },
+    "angular-in-app": {
+      "factory": "./src/generators/integrations/angular-in-app/generator",
+      "schema": "./src/generators/integrations/angular-in-app/schema.json",
+      "description": "angular-in-app generator",
+      "hidden": true
     }
   }
 }

packages/qwik-nx/src/generators/integrations/angular-in-app/files/demo/index.tsx.template

@@ -0,0 +1,16 @@
+import { component$ } from '@builder.io/qwik';
+import type { DocumentHead } from '@builder.io/qwik-city';
+import { AngularCounterComponent } from '../../integrations/angular';
+
+export default component$(() => {
+  return (
+    <>
+      <h1>Qwik/Angular demo</h1>
+      <AngularCounterComponent initialCountValue={2} />
+    </>
+  );
+});
+
+export const head: DocumentHead = {
+  title: 'Qwik Angular',
+};

packages/qwik-nx/src/generators/integrations/angular-in-app/files/material/index.tsx.template

@@ -0,0 +1,113 @@
+import { component$, useSignal } from '@builder.io/qwik';
+import type { DocumentHead } from '@builder.io/qwik-city';
+import {
+  MaterialSlider,
+  MaterialButton,
+  type ButtonComponentProps,
+  MaterialTable,
+  type TableUserData,
+} from '../../integrations/angular';
+
+export default component$(() => {
+  const show = useSignal(false);
+  const count = useSignal(0);
+  const btnColor = useSignal<ButtonComponentProps['color']>('primary');
+  const users = useSignal(Array.from({ length: 100 }, (_, k) => createNewUser(k + 1)));
+
+  return (
+    <div>
+      <h1>
+        Welcome to Qwik Angular<span class="lightning">⚡️</span>
+      </h1>
+
+      <div style="width: 80%; margin: 2rem auto">
+        <select
+          value={btnColor.value}
+          onChange$={(ev) => {
+            btnColor.value = (ev.target as any).value;
+          }}
+        >
+          <option>warn</option>
+          <option>accent</option>
+          <option selected>primary</option>
+        </select>
+
+        <MaterialSlider
+          client:visible
+          sliderValue={count.value}
+          sliderValueChanged$={(value: number) => {
+            count.value = value;
+          }}
+        />
+
+        <MaterialButton color={btnColor.value} host:onClick$={() => alert('click')}>
+          Slider is {count.value}
+        </MaterialButton>
+
+        <MaterialButton
+          color="accent"
+          client:hover
+          host:onClick$={() => {
+            show.value = true;
+          }}
+        >
+          Show table
+        </MaterialButton>
+
+        {show.value && <MaterialTable client:only users={users.value}></MaterialTable>}
+      </div>
+    </div>
+  );
+});
+
+export const head: DocumentHead = {
+  title: 'Qwik Angular',
+};
+
+/** Builds and returns a new User. */
+function createNewUser(id: number): TableUserData {
+  /** Constants used to fill up our data base. */
+  const FRUITS: string[] = [
+    'blueberry',
+    'lychee',
+    'kiwi',
+    'mango',
+    'peach',
+    'lime',
+    'pomegranate',
+    'pineapple',
+  ];
+  const NAMES: string[] = [
+    'Maia',
+    'Asher',
+    'Olivia',
+    'Atticus',
+    'Amelia',
+    'Jack',
+    'Charlotte',
+    'Theodore',
+    'Isla',
+    'Oliver',
+    'Isabella',
+    'Jasper',
+    'Cora',
+    'Levi',
+    'Violet',
+    'Arthur',
+    'Mia',
+    'Thomas',
+    'Elizabeth',
+  ];
+  const name =
+    NAMES[Math.round(Math.random() * (NAMES.length - 1))] +
+    ' ' +
+    NAMES[Math.round(Math.random() * (NAMES.length - 1))].charAt(0) +
+    '.';
+
+  return {
+    id: id.toString(),
+    name: name,
+    progress: Math.round(Math.random() * 100).toString(),
+    fruit: FRUITS[Math.round(Math.random() * (FRUITS.length - 1))],
+  };
+}

packages/qwik-nx/src/generators/integrations/angular-in-app/generator.ts

@@ -0,0 +1,86 @@
+import {
+  formatFiles,
+  generateFiles,
+  joinPathFragments,
+  ProjectType,
+  readProjectConfiguration,
+  Tree,
+} from '@nx/devkit';
+import * as path from 'path';
+import { AngularInAppGeneratorSchema } from './schema';
+import { angularInit } from '../../../utils/angular/init';
+
+interface NormalizedSchema extends AngularInAppGeneratorSchema {
+  sourceRoot: string;
+  projectRoot: string;
+  projectType: ProjectType;
+}
+
+function normalizeOptions(
+  tree: Tree,
+  options: AngularInAppGeneratorSchema
+): NormalizedSchema {
+  const projectConfig = readProjectConfiguration(tree, options.project);
+
+  return {
+    ...options,
+    installMaterialExample: options.installMaterialExample !== false,
+    sourceRoot: projectConfig.sourceRoot ?? projectConfig.root + '/src',
+    projectRoot: projectConfig.root,
+    projectType: projectConfig.projectType!,
+  };
+}
+
+function addFiles(tree: Tree, normalizedOptions: NormalizedSchema): void {
+  const filePath = normalizedOptions.installMaterialExample
+    ? 'material'
+    : 'demo';
+  generateFiles(
+    tree,
+    path.join(__dirname, 'files', filePath),
+    joinPathFragments(normalizedOptions.sourceRoot, 'routes/angular'),
+    {}
+  );
+}
+
+export async function angularInAppGenerator(
+  tree: Tree,
+  schema: AngularInAppGeneratorSchema
+) {
+  const normalizedOptions = normalizeOptions(tree, schema);
+
+  if (normalizedOptions.projectType !== 'application') {
+    throw new Error(
+      `Only applications are supported, "${normalizedOptions.project}" is a library.`
+    );
+  }
+
+  const demoFilePath = joinPathFragments(
+    normalizedOptions.sourceRoot,
+    'integrations/angular'
+  );
+
+  if (tree.exists(demoFilePath)) {
+    throw new Error(
+      `Looks like angular integration has already been configured for ${normalizedOptions.project}. "${demoFilePath}" already exists.`
+    );
+  }
+
+  const initCallback = angularInit(tree, {
+    demoFilePath: joinPathFragments(
+      normalizedOptions.sourceRoot,
+      'integrations/angular'
+    ),
+    installMaterialExample: !!normalizedOptions.installMaterialExample,
+    projectRoot: normalizedOptions.projectRoot,
+    isApp: true,
+  });
+  addFiles(tree, normalizedOptions);
+  if (!normalizedOptions.skipFormat) {
+    await formatFiles(tree);
+  }
+
+  return initCallback;
+}
+
+export default angularInAppGenerator;

packages/qwik-nx/src/generators/integrations/angular-in-app/schema.d.ts

@@ -0,0 +1,5 @@
+export interface AngularInAppGeneratorSchema {
+  project: string;
+  installMaterialExample?: boolean;
+  skipFormat?: boolean;
+}

packages/qwik-nx/src/generators/integrations/angular-in-app/schema.json

@@ -0,0 +1,31 @@
+{
+  "$schema": "http://json-schema.org/schema",
+  "$id": "AngularInApp",
+  "title": "",
+  "type": "object",
+  "properties": {
+    "project": {
+      "type": "string",
+      "description": "Name of the project to add Angular integration to",
+      "$default": {
+        "$source": "argv",
+        "index": 0
+      },
+      "x-prompt": "Name of the project to add Angular integration to"
+    },
+    "installMaterialExample": {
+      "type": "boolean",
+      "description": "Add dependencies for the Angular Material and qwikified example component, that uses it",
+      "x-priority": "important",
+      "default": true,
+      "x-prompt": "Do you want to have Angular Material example installed?"
+    },
+    "skipFormat": {
+      "description": "Skip formatting files.",
+      "type": "boolean",
+      "x-priority": "internal",
+      "default": false
+    }
+  },
+  "required": ["project"]
+}

packages/qwik-nx/src/utils/angular/files/demo/components/counter.component.ts.template

@@ -0,0 +1,51 @@
+import { Component, EventEmitter, Input, Output, type OnInit } from '@angular/core';
+import type { QwikifiedComponentProps, WithRequiredProps } from 'qwik-angular';
+
+type CounterComponentInputs = 'initialCountValue' | 'heading';
+
+type CounterComponentOutputs = 'countChanged';
+
+type RequiredPropValues = 'initialCountValue';
+
+// using utility types to assemble a type object for qwikified CounterComponent
+// that has all inputs and typed output handlers of Angular CounterComponent
+type OptionalCounterComponentProps = QwikifiedComponentProps<
+  CounterComponent,
+  CounterComponentInputs,
+  CounterComponentOutputs
+>;
+
+// also marking "initialCountValue" as required and exporting the final type
+export type CounterComponentProps = WithRequiredProps<
+  OptionalCounterComponentProps,
+  RequiredPropValues
+>;
+
+@Component({
+  selector: 'app-angular-counter',
+  template: `
+    <div>
+      <h1>{{ heading }}</h1>
+      <p>{{ count }}</p>
+      <button (click)="handleClick()">Increment</button>
+    </div>
+  `,
+})
+export class CounterComponent implements OnInit {
+  @Input() initialCountValue: number = 0;
+  @Input() heading = 'Simple Angular Counter';
+
+  @Output() readonly countChanged = new EventEmitter<number>();
+
+  private count: number;
+
+  ngOnInit(): void {
+    this.count = this.initialCountValue;
+  }
+
+  handleClick(): void {
+    this.count++;
+    this.countChanged.emit(this.count);
+    console.log(`Count: ${this.count}`);
+  }
+}

packages/qwik-nx/src/utils/angular/files/demo/index.ts.template

@@ -0,0 +1,8 @@
+import { qwikify$ } from 'qwik-angular';
+import { type CounterComponentProps, CounterComponent } from './components/counter.component';
+
+export const AngularCounterComponent = qwikify$<CounterComponentProps>(CounterComponent, {
+  eagerness: 'hover',
+});
+
+export { CounterComponentProps };

packages/qwik-nx/src/utils/angular/files/material/integration-files/components/button.component.ts.template

@@ -0,0 +1,23 @@
+import { Component, Input } from '@angular/core';
+import { MatButtonModule } from '@angular/material/button';
+import type { QwikifiedComponentProps } from 'qwik-angular';
+
+type ButtonComponentInputProps = 'color';
+
+export type ButtonComponentProps = QwikifiedComponentProps<
+  ButtonComponent,
+  ButtonComponentInputProps
+>;
+
+@Component({
+  imports: [MatButtonModule],
+  standalone: true,
+  template: `
+    <button mat-raised-button [color]="color">
+      <ng-content></ng-content>
+    </button>
+  `,
+})
+export class ButtonComponent {
+  @Input() color: 'primary' | 'accent' | 'warn' = 'primary';
+}

packages/qwik-nx/src/utils/angular/files/material/integration-files/components/input.component.ts.template

@@ -0,0 +1,32 @@
+import { Component } from '@angular/core';
+import { FormsModule, ReactiveFormsModule } from '@angular/forms';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { MatIconModule } from '@angular/material/icon';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'input-clearable-example',
+  template: `
+    <mat-form-field class="example-form-field">
+      <mat-label>Clearable input</mat-label>
+      <input matInput type="text" [(ngModel)]="value" />
+      <button *ngIf="value" matSuffix mat-icon-button aria-label="Clear" (click)="value = ''">
+        <mat-icon>close</mat-icon>
+      </button>
+    </mat-form-field>
+  `,
+  standalone: true,
+  providers: [],
+  imports: [
+    MatFormFieldModule,
+    MatInputModule,
+    FormsModule,
+    ReactiveFormsModule,
+    MatIconModule,
+    CommonModule,
+  ],
+})
+export class InputComponent {
+  value = 'Clear me';
+}