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/NcRichText.vue

@@ -532,11 +532,9 @@ export default {
 						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',
 					})
 				})
 			}
@@ -684,13 +682,6 @@ export default {
 	.rich-text--fallback, .rich-text-component {
 		display: inline;
 	}
-
-	.rich-text--external-link {
-		text-decoration: underline;
-		&:after {
-			content: ' ↗';
-		}
-	}
 }
 
 /* Markdown styles */

src/components/NcRichText/NcRichTextExternalLink.vue

@@ -0,0 +1,41 @@
+<!--
+  - 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.ts

@@ -9,28 +9,10 @@ import type { Router } from 'vue-router'
 import { getBaseUrl, getRootUrl } from '@nextcloud/router'
 import { u } from 'unist-builder'
 import { SKIP, visitParents } from 'unist-util-visit-parents'
-import { defineComponent, h } from 'vue'
+import NcRichTextExternalLink from './NcRichTextExternalLink.vue'
 import { logger } from '../../utils/logger.ts'
 import { URL_PATTERN_AUTOLINK } from './helpers.js'
 
-const NcLink = defineComponent({
-	name: 'NcLink',
-	props: {
-		href: {
-			type: String,
-			required: true,
-		},
-	},
-	render() {
-		return h('a', {
-			href: this.href,
-			rel: 'noopener noreferrer',
-			target: '_blank',
-			class: 'rich-text--external-link',
-		}, [this.href.trim()])
-	},
-})
-
 /**
  *
  * @param root0
@@ -99,7 +81,7 @@ export function parseUrl(text: string) {
 			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)
 		}