feat: $ skills mention

src/lib/components/chat/MessageInput/CommandSuggestionList.svelte

@@ -7,6 +7,7 @@
 	import Prompts from './Commands/Prompts.svelte';
 	import Knowledge from './Commands/Knowledge.svelte';
 	import Models from './Commands/Models.svelte';
+	import Skills from './Commands/Skills.svelte';
 	import Spinner from '$lib/components/common/Spinner.svelte';
 
 	import { onMount } from 'svelte';
@@ -138,6 +139,27 @@
 						}
 					}}
 				/>
+			{:else if char === '$'}
+				<Skills
+					bind:this={suggestionElement}
+					{query}
+					bind:filteredItems
+					onSelect={(e) => {
+						const { type, data } = e;
+
+						if (type === 'skill') {
+							command({
+								id: `${data.id}|${data.name}`,
+								label: data.name
+							});
+
+							onSelect({
+								type: 'skill',
+								data: data
+							});
+						}
+					}}
+				/>
 			{/if}
 		{:else}
 			<div class="py-4 flex flex-col w-full rounded-xl text-gray-700 dark:text-gray-300">

src/lib/components/chat/MessageInput/Commands/Skills.svelte

@@ -0,0 +1,100 @@
+<script lang="ts">
+	import Fuse from 'fuse.js';
+
+	import { getContext } from 'svelte';
+	import { skills } from '$lib/stores';
+	import { getSkillList } from '$lib/apis/skills';
+	import Tooltip from '$lib/components/common/Tooltip.svelte';
+	import Keyframes from '$lib/components/icons/Keyframes.svelte';
+
+	const i18n = getContext('i18n');
+
+	export let query = '';
+	export let onSelect = (e) => {};
+
+	let selectedIdx = 0;
+	export let filteredItems = [];
+
+	let _skills = [];
+
+	const loadSkills = async () => {
+		if ($skills) {
+			_skills = $skills;
+		} else {
+			_skills = await getSkillList(localStorage.token);
+			skills.set(_skills);
+		}
+	};
+
+	loadSkills();
+
+	$: fuse = new Fuse(
+		(_skills ?? []).filter((s) => s.enabled !== false),
+		{
+			keys: ['name', 'id', 'meta.description'],
+			threshold: 0.5
+		}
+	);
+
+	$: filteredItems = query
+		? fuse.search(query).map((e) => e.item)
+		: (_skills ?? []).filter((s) => s.enabled !== false);
+
+	$: if (query) {
+		selectedIdx = 0;
+	}
+
+	export const selectUp = () => {
+		selectedIdx = Math.max(0, selectedIdx - 1);
+	};
+
+	export const selectDown = () => {
+		selectedIdx = Math.min(selectedIdx + 1, filteredItems.length - 1);
+	};
+
+	export const select = async () => {
+		const skill = filteredItems[selectedIdx];
+		if (skill) {
+			onSelect({ type: 'skill', data: skill });
+		}
+	};
+</script>
+
+<div class="px-2 text-xs text-gray-500 py-1">
+	{$i18n.t('Skills')}
+</div>
+
+{#if filteredItems.length > 0}
+	{#each filteredItems as skill, skillIdx}
+		<Tooltip content={skill.id} placement="top-start">
+			<button
+				class="px-2.5 py-1.5 rounded-xl w-full text-left {skillIdx === selectedIdx
+					? 'bg-gray-50 dark:bg-gray-800 selected-command-option-button'
+					: ''}"
+				type="button"
+				on:click={() => {
+					onSelect({ type: 'skill', data: skill });
+				}}
+				on:mousemove={() => {
+					selectedIdx = skillIdx;
+				}}
+				on:focus={() => {}}
+				data-selected={skillIdx === selectedIdx}
+			>
+				<div class="flex text-black dark:text-gray-100 line-clamp-1">
+					<div class="flex items-center justify-center size-5 mr-2 shrink-0">
+						<Keyframes className="size-4" />
+					</div>
+					<div class="truncate">
+						{skill.name}
+					</div>
+					{#if skill.meta?.description}
+						<div class="ml-2 text-xs text-gray-500 truncate">
+							{skill.meta.description}
+						</div>
+					{/if}
+				</div>
+			</button>
+		</Tooltip>
+	{/each}
+{/if}