fix: extract NcRichTextExternalLink component

- add noExtDecoration prop for reusing the component

Signed-off-by: Maksim Sukharev <antreesy.web@gmail.com>

Author: Antreesy

src/components/NcRichText/NcRichTextExternalLink.vue

@@ -0,0 +1,39 @@
+<!--
+  - SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+  - SPDX-License-Identifier: AGPL-3.0-or-later
+-->
+
+<script setup lang="ts">
+const { href, decorateExternal = false } = defineProps<{
+	/** Link attribute to render */
+	href: string
+	/** Whether to add the appended arrow decoration */
+	decorateExternal?: boolean
+}>()
+</script>
+
+<template>
+	<a
+		:href="href"
+		rel="noopener noreferrer"
+		target="_blank"
+		:class="[$style.externalLink, {
+			[$style.externalLink_decorated]: decorateExternal,
+		}]">
+		<slot name="default">{{ href }}</slot>
+	</a>
+</template>
+
+<style module lang="scss">
+.externalLink {
+	text-decoration: underline;
+}
+
+.externalLink_decorated::after {
+	content: ' ↗';
+}
+</style>
+
+<docs>
+An internal component
+</docs>

src/components/NcRichText/autolink.js

@@ -6,29 +6,10 @@
 import { getBaseUrl, getRootUrl } from '@nextcloud/router'
 import { u } from 'unist-builder'
 import { SKIP, visitParents } from 'unist-util-visit-parents'
+import NcRichTextExternalLink from './NcRichTextExternalLink.vue'
 import { logger } from '../../utils/logger.ts'
 import { URL_PATTERN_AUTOLINK } from './helpers.js'
 
-const NcLink = {
-	name: 'NcLink',
-	props: {
-		href: {
-			type: String,
-			required: true,
-		},
-	},
-	render(h) {
-		return h('a', {
-			attrs: {
-				href: this.href,
-				rel: 'noopener noreferrer',
-				target: '_blank',
-				class: 'rich-text--external-link',
-			},
-		}, [this.href.trim()])
-	},
-}
-
 /**
  * Remark plugin for autolink parsing
  *
@@ -95,7 +76,7 @@ export function parseUrl(text) {
 			textAfter = lastChar
 		}
 		list.push(textBefore)
-		list.push({ component: NcLink, props: { href } })
+		list.push({ component: NcRichTextExternalLink, props: { href: href.trim(), decorateExternal: true } })
 		if (textAfter) {
 			list.push(textAfter)
 		}

src/components/NcRichText/placeholder.js

@@ -17,7 +17,7 @@ export function remarkPlaceholder() {
 		/**
 		 *
 		 * @param {object} node The node
-		 * @param {array} ancestors The parent nodes
+		 * @param {Array} ancestors The parent nodes
 		 */
 		function visitor(node, ancestors) {
 			const parent = ancestors.at(-1)
@@ -59,11 +59,9 @@ export function prepareTextNode({ h, context }, text) {
 				return entry
 			}
 			const { component, props } = entry
-			// do not override class of NcLink
-			const componentClass = component.name === 'NcLink' ? undefined : 'rich-text--component'
 			return h(component, {
 				props,
-				class: componentClass,
+				class: 'rich-text--component',
 			})
 		})
 	}

src/components/NcRichText/richtext.scss

@@ -14,13 +14,6 @@
 	.rich-text--fallback, .rich-text-component {
 		display: inline;
 	}
-
-	.rich-text--external-link {
-		text-decoration: underline;
-		&:after {
-			content: ' ↗';
-		}
-	}
 }
 
 /* Markdown styles */