show custom emojis in display names

frontend/src/components/Status/index.tsx

@@ -6,6 +6,7 @@ import type { Account, MastodonStatus } from '~/types'
 import styles from '../../utils/innerHtmlContent.scss?inline'
 import { MediaGallery } from '../MediaGallery.tsx'
 import { useAccountUrl } from '~/utils/useAccountUrl'
+import { getDisplayNameElement } from '~/utils/getDisplayNameElement'
 
 type Props = {
 	status: MastodonStatus
@@ -33,7 +34,7 @@ export default component$((props: Props) => {
 						<div class="flex-col ml-3">
 							<div>
 								<Link class="no-underline" href={accountUrl}>
-									{status.account.display_name}
+									{getDisplayNameElement(status.account)}
 								</Link>
 							</div>
 							<div class="text-wildebeest-500">@{status.account.username}</div>
@@ -75,7 +76,7 @@ export const RebloggerLink = component$(({ account }: { account: Account | null
 				<p>
 					<i class="fa fa-retweet mr-3 w-4 inline-block" />
 					<a class="no-underline" href={accountUrl}>
-						{account.display_name}
+						{getDisplayNameElement(account)}
 					</a>
 					&nbsp;boosted
 				</p>

frontend/src/routes/(frontend)/[accountId]/[statusId]/index.tsx

@@ -15,6 +15,7 @@ import styles from '../../../../utils/innerHtmlContent.scss?inline'
 import { getTextContent } from 'wildebeest/backend/src/activitypub/objects'
 import { getDocumentHead } from '~/utils/getDocumentHead'
 import { useAccountUrl } from '~/utils/useAccountUrl'
+import { getDisplayNameElement } from '~/utils/getDisplayNameElement'
 
 export const statusLoader = loader$<
 	{ DATABASE: D1Database },
@@ -81,7 +82,7 @@ export const AccountCard = component$<{ status: MastodonStatus }>(({ status }) =
 			<div class="flex flex-col">
 				<div class="p-1">
 					<Link href={accountUrl} class="no-underline">
-						{status.account.display_name}
+						{getDisplayNameElement(status.account)}
 					</Link>
 				</div>
 				<div class="p-1 text-wildebeest-400">@{status.account.acct}</div>

frontend/src/routes/(frontend)/[accountId]/index.tsx

@@ -9,10 +9,11 @@ import { getAccount } from 'wildebeest/backend/src/accounts/getAccount'
 import { getNotFoundHtml } from '~/utils/getNotFoundHtml/getNotFoundHtml'
 import { getErrorHtml } from '~/utils/getErrorHtml/getErrorHtml'
 import { getDocumentHead } from '~/utils/getDocumentHead'
-import type { MastodonStatus } from '~/types'
+import type { Account, MastodonStatus } from '~/types'
 import { StatusesPanel } from '~/components/StatusesPanel/StatusesPanel'
 import { parseHandle } from 'wildebeest/backend/src/utils/parse'
 import { getLocalStatuses } from 'wildebeest/functions/api/v1/accounts/[id]/statuses'
+import { getDisplayNameElement } from '~/utils/getDisplayNameElement'
 
 export const accountLoader = loader$<
 	{ DATABASE: D1Database },
@@ -93,7 +94,7 @@ export default component$(() => {
 					/>
 				</div>
 				<div class="px-5">
-					<h2 class="font-bold">{accountDetails.account.display_name}</h2>
+					<h2 class="font-bold">{getDisplayNameElement(accountDetails.account as Account)}</h2>
 					<span class="block my-1 text-wildebeest-400">{accountDetails.accountHandle}</span>
 					<div class="inner-html-content my-5" dangerouslySetInnerHTML={accountDetails.account.note} />
 					<dl class="mb-6 flex flex-col bg-wildebeest-800 border border-wildebeest-600 rounded-md">

frontend/src/styles.scss

@@ -65,3 +65,14 @@ button {
 .pointer {
 	cursor: pointer;
 }
+
+.custom-emoji {
+	display: inline-block;
+	font-size: inherit;
+	vertical-align: middle;
+	-o-object-fit: contain;
+	object-fit: contain;
+	margin: -.2ex 0.15em .2ex;
+	width: 1rem;
+	height: 1rem;
+}

frontend/src/utils/getDisplayNameElement.tsx

@@ -0,0 +1,21 @@
+import { type JSXNode } from '@builder.io/qwik'
+import { type Account } from '~/types'
+
+export function getDisplayNameElement(account: Account): JSXNode {
+	return (
+		<>
+			{account.display_name.split(/(:[^\s:]+:)/g).map((str) => {
+				const customEmojiMatch = str.match(/^:([^\s:]+):$/)
+				if (customEmojiMatch) {
+					const shortCode = customEmojiMatch[1]
+					const customEmojiInfo = account.emojis.find((emoji) => emoji.shortcode === shortCode)
+					if (customEmojiInfo) {
+						// eslint-disable-next-line qwik/single-jsx-root
+						return <img class="custom-emoji" src={customEmojiInfo.url} alt={`:${shortCode}:`}></img>
+					}
+				}
+				return <>{str}</>
+			})}
+		</>
+	)
+}

ui-e2e-tests/custom-emojis.spec.ts

@@ -0,0 +1,49 @@
+import { test, expect } from '@playwright/test'
+
+test('View of custom emojis in an toots author display name', async ({ page, browserName }) => {
+	// this page.route is a hack to mock the custom emojis since they haven't
+	// yet been implemented in the backend (this should be not needed and removed
+	// when those are implemented)
+	test.skip(
+		browserName !== 'chromium',
+		"Only chromium seem to test this well, I suspect it's because of the page.route"
+	)
+	await page.route('http://127.0.0.1:8788/@george/*/q-data.json', async (route) => {
+		const response = await route.fetch()
+		let body = await response.text()
+		body = body.replace(
+			/"emojis":\[\]/g,
+			`"emojis": ${JSON.stringify([
+				{
+					shortcode: 'verified',
+					url: 'https://files.mastodon.social/cache/custom_emojis/images/000/452/462/original/947cae7ac4dfdfa0.png',
+					static_url:
+						'https://files.mastodon.social/cache/custom_emojis/images/000/452/462/static/947cae7ac4dfdfa0.png',
+					visible_in_picker: true,
+				},
+			])}`
+		)
+		await route.fulfill({
+			response,
+			body,
+		})
+	})
+
+	await page.goto('http://127.0.0.1:8788/explore')
+
+	await page
+		.locator('article')
+		.filter({ hasText: 'George' })
+		.filter({
+			hasText: 'We did it!',
+		})
+		.locator('i.fa-globe + span')
+		.click()
+
+	const customEmojiLocator = page.getByRole('link', { name: 'George :verified: 👍', exact: true }).getByRole('img')
+	await expect(customEmojiLocator).toBeVisible()
+	await expect(customEmojiLocator).toHaveAttribute(
+		'src',
+		'https://files.mastodon.social/cache/custom_emojis/images/000/452/462/original/947cae7ac4dfdfa0.png'
+	)
+})

ui-e2e-tests/infinite-scrolling.spec.ts

@@ -84,7 +84,7 @@ export function getMockStatusFn(): () => MastodonStatus {
 		const paddedNum = `${numOfGeneratedMockStatuses}`.padStart(3, '0')
 		const status = {
 			content: `Mock Fetched Status #${paddedNum}`,
-			account: {} as Account,
+			account: { display_name: 'test', emojis: [] } as unknown as Account,
 			media_attachments: [],
 		} as unknown as MastodonStatus
 		numOfGeneratedMockStatuses++