1 files changed, 28 insertions, 0 deletions
diff --git a/apps/files_sharing/src/utils/AccountIcon.ts b/apps/files_sharing/src/utils/AccountIcon.ts
new file mode 100644
index 00000000000..21732f08f68
--- /dev/null
+++ b/apps/files_sharing/src/utils/AccountIcon.ts
@@ -0,0 +1,28 @@
+/*!
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+import { generateUrl } from '@nextcloud/router'
+
+const isDarkMode = () => {
+	return window?.matchMedia?.('(prefers-color-scheme: dark)')?.matches === true
+		|| document.querySelector('[data-themes*=dark]') !== null
+}
+
+export const generateAvatarSvg = (userId: string, isGuest = false) => {
+	// normal avatar url: /avatar/{userId}/32?guestFallback=true
+	// dark avatar url: /avatar/{userId}/32/dark?guestFallback=true
+	// guest avatar url: /avatar/guest/{userId}/32
+	// guest dark avatar url: /avatar/guest/{userId}/32/dark
+	const basePath = isGuest ? `/avatar/guest/${userId}` : `/avatar/${userId}`
+	const darkModePath = isDarkMode() ? '/dark' : ''
+	const guestFallback = isGuest ? '' : '?guestFallback=true'
+
+	const url = `${basePath}/32${darkModePath}${guestFallback}`
+	const avatarUrl = generateUrl(url, { userId })
+
+	return `<svg width="32" height="32" viewBox="0 0 32 32"
+		xmlns="http://www.w3.org/2000/svg" class="sharing-status__avatar">
+		<image href="${avatarUrl}" height="32" width="32" />
+	</svg>`
+}