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feat: add catalog UI to browse the catalog
related to podman-desktop/podman-desktop#8972 Signed-off-by: Florent Benoit <[email protected]> Change-Id: I9e121490ccf65275ec1273f716d9d7a8e26d791a
1 parent e93d0c3 commit c07360c

23 files changed

+1111
-9
lines changed

‎src/app.d.ts

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/**********************************************************************
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* Copyright (C) 2024 Red Hat, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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***********************************************************************/
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/// <reference types="svelte" />
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// See https://kit.svelte.dev/docs/types#app

‎src/lib/Appearance.spec.ts

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/**********************************************************************
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* Copyright (C) 2024 Red Hat, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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***********************************************************************/
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import '@testing-library/jest-dom/vitest';
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import { render } from '@testing-library/svelte';
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import { beforeEach, expect, test, vi } from 'vitest';
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import Appearance from './Appearance.svelte';
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const addEventListenerMock = vi.fn();
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beforeEach(() => {
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vi.resetAllMocks();
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window.matchMedia = vi.fn().mockReturnValue({
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matches: false,
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addEventListener: addEventListenerMock,
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removeEventListener: vi.fn(),
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});
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});
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function getRootElement(container: HTMLElement): HTMLElement {
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// get root html element
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let rootElement: HTMLElement | null = container;
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let loop = 0;
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while (rootElement?.parentElement && loop < 10) {
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rootElement = container.parentElement;
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loop++;
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}
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return rootElement as HTMLElement;
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}
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function getRootElementClassesValue(container: HTMLElement): string | undefined {
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return getRootElement(container).classList.value;
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}
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test('check initial light theme', async () => {
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const { baseElement } = render(Appearance, {});
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// expect to have no (dark) class as OS is using light
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await vi.waitFor(() => expect(getRootElementClassesValue(baseElement)).toBe(''));
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});
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test('check initial dark theme', async () => {
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window.matchMedia = vi.fn().mockReturnValue({
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matches: true,
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addEventListener: addEventListenerMock,
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removeEventListener: vi.fn(),
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});
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const { baseElement } = render(Appearance, {});
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// expect to have no (dark) class as OS is using light
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await vi.waitFor(() => expect(getRootElementClassesValue(baseElement)).toBe('dark'));
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});
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test('Expect event being changed when changing the default appearance on the operating system', async () => {
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// initial is dark
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window.matchMedia = vi.fn().mockReturnValue({
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matches: true,
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addEventListener: addEventListenerMock,
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removeEventListener: vi.fn(),
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});
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let userCallback: () => void = () => {};
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addEventListenerMock.mockImplementation((event: string, callback: () => void) => {
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if (event === 'change') {
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userCallback = callback;
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}
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});
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const { baseElement } = render(Appearance, {});
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// check it's dark
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expect(getRootElementClassesValue(baseElement)).toBe('dark');
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// now change to light
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window.matchMedia = vi.fn().mockReturnValue({
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matches: false,
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addEventListener: addEventListenerMock,
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removeEventListener: vi.fn(),
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});
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// call the callback on matchMedia
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userCallback();
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// check if it's now light
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await vi.waitFor(() => expect(getRootElementClassesValue(baseElement)).toBe(''));
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// now change to dark
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window.matchMedia = vi.fn().mockReturnValue({
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matches: true,
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addEventListener: addEventListenerMock,
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removeEventListener: vi.fn(),
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});
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// call again the callback on matchMedia
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userCallback();
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// check if it's now dark
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await vi.waitFor(() => expect(getRootElementClassesValue(baseElement)).toBe('dark'));
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});

‎src/lib/Appearance.svelte

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<script lang="ts">
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import { onMount } from 'svelte';
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let isDarkTheme = $state(window.matchMedia('(prefers-color-scheme: dark)').matches);
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$effect(() => {
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const html = document.documentElement;
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// toggle the dark class on the html element
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if (isDarkTheme) {
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html.classList.add('dark');
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html.setAttribute('style', 'color-scheme: dark;');
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} else {
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html.classList.remove('dark');
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html.setAttribute('style', 'color-scheme: light;');
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}
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});
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onMount(async () => {
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// add a listener for the appearance change in case user change setting on the Operating System
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window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', () => {
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isDarkTheme = window.matchMedia('(prefers-color-scheme: dark)').matches;
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});
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});
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</script>

‎src/lib/Markdown.svelte

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<script lang="ts">
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import { micromark } from 'micromark';
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import { directive } from 'micromark-extension-directive';
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let html: string | undefined = $state(undefined);
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// content to use in the markdown
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const { markdown }: { markdown: string } = $props();
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$effect(() => {
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const tempHtml = micromark(markdown, {
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extensions: [directive()],
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htmlExtensions: [],
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});
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if (!tempHtml) {
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return;
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}
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const parser = new DOMParser();
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const doc = parser.parseFromString(tempHtml, 'text/html');
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const links = doc.querySelectorAll('a');
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for (const link of links) {
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const currentHref = link.getAttribute('href');
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// remove and replace href attribute if matching
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if (currentHref?.startsWith('#')) {
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// get current value of href
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link.removeAttribute('href');
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// remove from current href the #
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const withoutHashHRef = currentHref.substring(1);
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// add an attribute to handle onclick
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link.setAttribute('data-pd-jump-in-page', withoutHashHRef);
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// add a class for cursor
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link.classList.add('cursor-pointer');
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}
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}
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// for all h1/h2/h3/h4/h5/h6, add an id attribute being the name of the attibute all in lowercase without spaces (replaced by -)
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const headers = doc.querySelectorAll('h1, h2, h3, h4, h5, h6');
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for (const header of headers) {
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const headerText = header.textContent;
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const headerId = headerText?.toLowerCase().replace(/\s/g, '-');
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if (headerId) {
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header.setAttribute('id', headerId);
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}
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}
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html = doc.body.innerHTML;
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});
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</script>
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<section class="markdown" aria-label="markdown-content">
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<!-- eslint-disable-next-line svelte/no-at-html-tags -->
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{@html html}
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</section>
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<!-- The markdown rendered has it's own style that you'll have to customize / check against podman desktop
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UI guidelines -->
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<style lang="postcss">
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.markdown > :global(p) {
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line-height: normal;
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padding-bottom: 8px;
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margin-bottom: 8px;
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}
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.markdown > :global(h1),
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:global(h2),
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:global(h3),
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:global(h4),
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:global(h5) {
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font-size: revert;
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line-height: normal;
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font-weight: revert;
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border-bottom: 1px solid #444;
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margin-bottom: 20px;
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}
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.markdown > :global(ul) {
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line-height: normal;
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list-style: revert;
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margin: revert;
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padding: revert;
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}
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.markdown > :global(b),
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:global(strong) {
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font-weight: 600;
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}
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.markdown > :global(blockquote) {
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opacity: 0.8;
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line-height: normal;
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}
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.markdown :global(a) {
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color: theme(colors.purple.500);
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text-decoration: none;
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}
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.markdown :global(a):hover {
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color: theme(colors.purple.400);
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text-decoration: underline;
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}
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</style>

‎src/lib/api/extensions-info.ts

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export interface CatalogExtensionVersionFileInfo {
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assetType: 'icon' | 'LICENSE' | 'README';
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data: string;
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}
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export interface CatalogExtensionVersionInfo {
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version: string;
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podmanDesktopVersion?: string;
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ociUri: string;
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preview: boolean;
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lastUpdated: Date;
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files: CatalogExtensionVersionFileInfo[];
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}
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export interface CatalogExtensionInfo {
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id: string;
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publisherName: string;
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publisherDisplayName: string;
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extensionName: string;
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categories: string[];
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shortDescription: string;
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displayName: string;
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keywords: string[];
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unlisted: boolean;
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versions: CatalogExtensionVersionInfo[];
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}
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export interface ExtensionByCategoryInfo {
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category: string;
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extensions: CatalogExtensionInfo[];
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}

‎src/lib/extensions.svelte.spec.ts

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/**********************************************************************
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* Copyright (C) 2024 Red Hat, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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***********************************************************************/
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import { beforeEach, describe, expect, test, vi } from 'vitest';
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import catalogOfExtensions from '../../static/api/extensions.json';
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import type { CatalogExtensionInfo } from './api/extensions-info';
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import { catalogExtensions, getCurrentExtension, initCatalog, setCurrentExtension } from './extensions.svelte';
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const fetchMock = vi.fn();
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describe('check catalog', () => {
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beforeEach(() => {
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vi.resetAllMocks();
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catalogExtensions.length = 0;
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window.fetch = fetchMock;
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});
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test('check fetch', async () => {
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fetchMock.mockResolvedValue({
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ok: true,
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json: async () => ({ extensions: catalogOfExtensions.extensions }),
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});
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await initCatalog();
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expect(vi.mocked(fetch)).toHaveBeenCalledWith('https://registry.podman-desktop.io/api/extensions.json');
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// check we have extensions in the catalog
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expect(catalogExtensions.length).toBeGreaterThan(0);
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});
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});
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test('check current extension', () => {
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const currentExtension = getCurrentExtension();
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expect(currentExtension.value).toBeUndefined();
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setCurrentExtension({ id: 'dummy' } as unknown as CatalogExtensionInfo);
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// check again the value
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expect(currentExtension.value).toEqual({ id: 'dummy' });
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// unset
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setCurrentExtension(undefined);
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expect(currentExtension.value).toBeUndefined();
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});

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