enh: show source documents vector distance + cleaner source view

src/lib/components/chat/Messages/Citations.svelte

@@ -1,13 +1,24 @@
 <script lang="ts">
+	import { getContext } from 'svelte';
 	import CitationsModal from './CitationsModal.svelte';
+	import Collapsible from '$lib/components/common/Collapsible.svelte';
+	import ChevronDown from '$lib/components/icons/ChevronDown.svelte';
+	import ChevronUp from '$lib/components/icons/ChevronUp.svelte';
+
+	const i18n = getContext('i18n');
 
 	export let citations = [];
 
 	let _citations = [];
 
+	let showCitationModal = false;
+	let selectedCitation = null;
+	let isCollapsibleOpen = false;
+
 	$: _citations = citations.reduce((acc, citation) => {
 		citation.document.forEach((document, index) => {
 			const metadata = citation.metadata?.[index];
+			const distance = citation.distances?.[index];
 			const id = metadata?.source ?? 'N/A';
 			let source = citation?.source;
 
@@ -25,43 +36,120 @@
 			if (existingSource) {
 				existingSource.document.push(document);
 				existingSource.metadata.push(metadata);
+				if (distance !== undefined) existingSource.distances.push(distance);
 			} else {
 				acc.push({
 					id: id,
 					source: source,
 					document: [document],
-					metadata: metadata ? [metadata] : []
+					metadata: metadata ? [metadata] : [],
+					distances: distance !== undefined ? [distance] : undefined
 				});
 			}
 		});
 		return acc;
 	}, []);
 
-	let showCitationModal = false;
-	let selectedCitation = null;
+	$: if (_citations.every((citation) => citation.distances !== undefined)) {
+		// Sort citations by distance (relevance)
+		_citations = _citations.sort((a, b) => {
+			const aMinDistance = Math.min(...(a.distances ?? []));
+			const bMinDistance = Math.min(...(b.distances ?? []));
+			return aMinDistance - bMinDistance;
+		});
+	}
 </script>
 
 <CitationsModal bind:show={showCitationModal} citation={selectedCitation} />
 
 {#if _citations.length > 0}
 	<div class="mt-1 mb-2 w-full flex gap-1 items-center flex-wrap">
-		{#each _citations as citation, idx}
-			<div class="flex gap-1 text-xs font-semibold">
-				<button
-					class="flex dark:text-gray-300 py-1 px-1 bg-gray-50 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition rounded-xl max-w-96"
-					on:click={() => {
-						showCitationModal = true;
-						selectedCitation = citation;
-					}}
+		{#if _citations.length <= 3}
+			{#each _citations as citation, idx}
+				<div class="flex gap-1 text-xs font-semibold">
+					<button
+						class="flex dark:text-gray-300 py-1 px-1 bg-gray-50 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition rounded-xl max-w-96"
+						on:click={() => {
+							showCitationModal = true;
+							selectedCitation = citation;
+						}}
+					>
+						{#if _citations.every((c) => c.distances !== undefined)}
+							<div class="bg-white dark:bg-gray-700 rounded-full size-4">
+								{idx + 1}
+							</div>
+						{/if}
+						<div class="flex-1 mx-2 line-clamp-1">
+							{citation.source.name}
+						</div>
+					</button>
+				</div>
+			{/each}
+		{:else}
+			<Collapsible bind:open={isCollapsibleOpen} className="w-full">
+				<div
+					class="flex items-center gap-2 text-gray-500 hover:text-gray-600 dark:hover:text-gray-400 transition cursor-pointer"
 				>
-					<div class="bg-white dark:bg-gray-700 rounded-full size-4">
-						{idx + 1}
+					<span>{$i18n.t('References from')}</span>
+					{#each _citations.slice(0, 2) as citation, idx}
+						<div class="flex gap-1 text-xs font-semibold">
+							<button
+								class="flex dark:text-gray-300 py-1 px-1 bg-gray-50 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition rounded-xl max-w-96"
+								on:click={() => {
+									showCitationModal = true;
+									selectedCitation = citation;
+								}}
+							>
+								{#if _citations.every((c) => c.distances !== undefined)}
+									<div class="bg-white dark:bg-gray-700 rounded-full size-4">
+										{idx + 1}
+									</div>
+								{/if}
+								<div class="flex-1 mx-2 line-clamp-1">
+									{citation.source.name}
+								</div>
+							</button>
+						</div>
+						{#if idx === 0}
+							<span class="-ml-2">,</span>
+						{/if}
+					{/each}
+					<span>{$i18n.t('and')}</span>
+					<div class="text-gray-600 dark:text-gray-400">
+						{_citations.length - 2}
 					</div>
-					<div class="flex-1 mx-2 line-clamp-1">
-						{citation.source.name}
+					<span>{$i18n.t('more')}</span>
+					{#if isCollapsibleOpen}
+						<ChevronUp strokeWidth="3.5" className="size-3.5" />
+					{:else}
+						<ChevronDown strokeWidth="3.5" className="size-3.5" />
+					{/if}
+				</div>
+				<div slot="content" class="mt-2">
+					<div class="flex flex-wrap gap-2">
+						{#each _citations as citation, idx}
+							<div class="flex gap-1 text-xs font-semibold">
+								<button
+									class="flex dark:text-gray-300 py-1 px-1 bg-gray-50 hover:bg-gray-100 dark:bg-gray-850 dark:hover:bg-gray-800 transition rounded-xl max-w-96"
+									on:click={() => {
+										showCitationModal = true;
+										selectedCitation = citation;
+									}}
+								>
+									{#if _citations.every((c) => c.distances !== undefined)}
+										<div class="bg-white dark:bg-gray-700 rounded-full size-4">
+											{idx + 1}
+										</div>
+									{/if}
+									<div class="flex-1 mx-2 line-clamp-1">
+										{citation.source.name}
+									</div>
+								</button>
+							</div>
+						{/each}
 					</div>
-				</button>
-			</div>
-		{/each}
+				</div>
+			</Collapsible>
+		{/if}
 	</div>
 {/if}

src/lib/components/chat/Messages/CitationsModal.svelte

@@ -2,6 +2,7 @@
 	import { getContext, onMount, tick } from 'svelte';
 	import Modal from '$lib/components/common/Modal.svelte';
 	import Tooltip from '$lib/components/common/Tooltip.svelte';
+
 	const i18n = getContext('i18n');
 
 	export let show = false;
@@ -9,14 +10,32 @@
 
 	let mergedDocuments = [];
 
+	function calculatePercentage(distance) {
+		return Math.max(0, Math.min(100, (1 - distance / 2) * 100));
+	}
+
+	function getRelevanceColor(percentage) {
+		if (percentage >= 80)
+			return 'bg-green-200 dark:bg-green-800 text-green-800 dark:text-green-200';
+		if (percentage >= 60)
+			return 'bg-yellow-200 dark:bg-yellow-800 text-yellow-800 dark:text-yellow-200';
+		if (percentage >= 40)
+			return 'bg-orange-200 dark:bg-orange-800 text-orange-800 dark:text-orange-200';
+		return 'bg-red-200 dark:bg-red-800 text-red-800 dark:text-red-200';
+	}
+
 	$: if (citation) {
 		mergedDocuments = citation.document?.map((c, i) => {
 			return {
 				source: citation.source,
 				document: c,
-				metadata: citation.metadata?.[i]
+				metadata: citation.metadata?.[i],
+				distance: citation.distances?.[i]
 			};
 		});
+		if (mergedDocuments.every((doc) => doc.distance !== undefined)) {
+			mergedDocuments.sort((a, b) => (a.distance ?? Infinity) - (b.distance ?? Infinity));
+		}
 	}
 </script>
 
@@ -61,9 +80,9 @@
 								placement="left"
 								tippyOptions={{ duration: [500, 0], animation: 'perspective' }}
 							>
-								<div class="text-sm dark:text-gray-400">
+								<div class="text-sm dark:text-gray-400 flex items-center gap-2">
 									<a
-										class="hover:text-gray-500 hover:dark:text-gray-100 underline"
+										class="hover:text-gray-500 hover:dark:text-gray-100 underline flex-grow"
 										href={document?.metadata?.file_id
 											? `/api/v1/files/${document?.metadata?.file_id}/content${document?.metadata?.page !== undefined ? `#page=${document.metadata.page + 1}` : ''}`
 											: document.source.name.includes('http')
@@ -73,11 +92,28 @@
 									>
 										{document?.metadata?.name ?? document.source.name}
 									</a>
-									{document?.metadata?.page
-										? `(${$i18n.t('page')} ${document.metadata.page + 1})`
-										: ''}
+									{#if document?.metadata?.page}
+										<span class="text-xs text-gray-500 dark:text-gray-400">
+											({$i18n.t('page')}
+											{document.metadata.page + 1})
+										</span>
+									{/if}
 								</div>
 							</Tooltip>
+							{#if document.distance !== undefined}
+								<div class="text-sm font-medium dark:text-gray-300 mt-2">
+									{$i18n.t('Relevance')}
+								</div>
+								{@const percentage = calculatePercentage(document.distance)}
+								<div class="text-sm my-1 dark:text-gray-400 flex items-center gap-2">
+									<span class={`px-1 rounded font-medium ${getRelevanceColor(percentage)}`}>
+										{percentage.toFixed(0)}%
+									</span>
+									<span class="text-gray-500 dark:text-gray-500"
+										>({document.distance.toFixed(4)})</span
+									>
+								</div>
+							{/if}
 						{:else}
 							<div class="text-sm dark:text-gray-400">
 								{$i18n.t('No source available')}

src/lib/i18n/locales/de-DE/translation.json

@@ -443,6 +443,7 @@
 	"Modelfile Content": "Modelfile-Inhalt",
 	"Models": "Modelle",
 	"More": "Mehr",
+	"more": "mehr",
 	"Move to Top": "",
 	"Name": "Name",
 	"Name Tag": "Namens-Tag",
@@ -784,5 +785,6 @@
 	"Your account status is currently pending activation.": "Ihr Kontostatus ist derzeit ausstehend und wartet auf Aktivierung.",
 	"Your entire contribution will go directly to the plugin developer; Open WebUI does not take any percentage. However, the chosen funding platform might have its own fees.": "",
 	"Youtube": "YouTube",
-	"Youtube Loader Settings": "YouTube-Ladeeinstellungen"
+	"Youtube Loader Settings": "YouTube-Ladeeinstellungen",
+	"References from": "Referenzen aus"
 }