From 435d029f33e4b0d38c72b378288abc81a56d5f64 Mon Sep 17 00:00:00 2001
From: kolaente <k@knt.li>
Date: Mon, 10 Nov 2025 11:25:47 +0100
Subject: [PATCH] feat: show avatar for mentioned users

---
 .../src/components/input/editor/TipTap.vue    | 35 ++++++++-------
 .../input/editor/mention/MentionUser.vue      | 44 +++++++++++++++++++
 2 files changed, 63 insertions(+), 16 deletions(-)
 create mode 100644 frontend/src/components/input/editor/mention/MentionUser.vue

diff --git a/frontend/src/components/input/editor/TipTap.vue b/frontend/src/components/input/editor/TipTap.vue
index caefa4c01..473d3a2af 100644
--- a/frontend/src/components/input/editor/TipTap.vue
+++ b/frontend/src/components/input/editor/TipTap.vue
@@ -146,7 +146,7 @@ import EditorToolbar from './EditorToolbar.vue'
 
 import StarterKit from '@tiptap/starter-kit'
 import {Extension, mergeAttributes} from '@tiptap/core'
-import {EditorContent, type Extensions, useEditor} from '@tiptap/vue-3'
+import {EditorContent, type Extensions, useEditor, VueNodeViewRenderer} from '@tiptap/vue-3'
 import {Plugin, PluginKey} from '@tiptap/pm/state'
 import {marked} from 'marked'
 import {BubbleMenu} from '@tiptap/vue-3/menus'
@@ -168,6 +168,7 @@ import {Node} from '@tiptap/pm/model'
 import Commands from './commands'
 import suggestionSetup from './suggestion'
 import mentionSuggestionSetup from './mention/mentionSuggestion'
+import MentionUser from './mention/MentionUser.vue'
 
 import {common, createLowlight} from 'lowlight'
 
@@ -494,6 +495,23 @@ if (props.enableMentions && props.mentionProjectId > 0) {
 				class: 'mention',
 			},
 			suggestion: mentionSuggestionSetup(props.mentionProjectId),
+		}).extend({
+
+			parseHTML() {
+				return [
+					{
+						tag: 'mention-user',
+					},
+				]
+			},
+
+			renderHTML({ HTMLAttributes }) {
+				return ['mention-user', mergeAttributes(HTMLAttributes)]
+			},
+
+			addNodeView() {
+				return VueNodeViewRenderer(MentionUser)
+			},
 		}),
 	)
 }
@@ -822,21 +840,6 @@ watch(
 		border-radius: $radius;
 	}
 
-	// Mention styles
-	.mention {
-		background-color: var(--grey-200);
-		color: var(--grey-800);
-		border-radius: 0.25rem;
-		padding: 0.125rem 0.375rem;
-		font-weight: 400;
-		text-decoration: none;
-		cursor: default;
-		
-		&:hover {
-			background-color: var(--grey-300);
-		}
-	}
-
 	pre {
 		background: var(--grey-200);
 		color: var(--grey-700);
diff --git a/frontend/src/components/input/editor/mention/MentionUser.vue b/frontend/src/components/input/editor/mention/MentionUser.vue
new file mode 100644
index 000000000..f32a1f42d
--- /dev/null
+++ b/frontend/src/components/input/editor/mention/MentionUser.vue
@@ -0,0 +1,44 @@
+<template>
+	<NodeViewWrapper class="mention-user">
+		<img :src="avatarUrl">
+		<span class="mention__label">
+			{{ node.attrs.label ?? node.attrs.id }}
+		</span>
+	</NodeViewWrapper>
+</template>
+
+<script lang="ts" setup>
+import { fetchAvatarBlobUrl } from '@/models/user'
+import { nodeViewProps, NodeViewWrapper } from '@tiptap/vue-3'
+import { watch, ref } from 'vue'
+
+const props = defineProps(nodeViewProps)
+
+const avatarUrl = ref('')
+
+watch(
+	() => props.node.attrs.id,
+	async () => {
+		avatarUrl.value = await fetchAvatarBlobUrl({username: props.node.attrs.id}, 32)
+	},
+	{immediate: true},
+)
+</script>
+
+<style lang="scss">
+.tiptap .mention-user {
+    display: inline-flex;
+    align-items: center;
+    position: relative;
+    inset-block-end: 0;
+    padding-inline-start: 1.75rem;
+
+    > img {
+        border-radius: 100%;
+        inline-size: 1.5rem;
+        block-size: 1.5rem;
+        position: absolute;
+        inset-inline-start: 0;
+    }
+}
+</style>
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