mirror of
https://github.com/MODSetter/SurfSense.git
synced 2026-04-26 01:06:23 +02:00
444 lines
14 KiB
TypeScript
444 lines
14 KiB
TypeScript
"use client";
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import { useQuery } from "@tanstack/react-query";
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import { FileText } from "lucide-react";
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import {
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forwardRef,
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useCallback,
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useEffect,
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useImperativeHandle,
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useMemo,
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useRef,
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useState,
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} from "react";
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import { getConnectorIcon } from "@/contracts/enums/connectorIcons";
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import type { Document, GetDocumentsResponse } from "@/contracts/types/document.types";
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import { documentsApiService } from "@/lib/apis/documents-api.service";
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import { cacheKeys } from "@/lib/query-client/cache-keys";
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import { cn } from "@/lib/utils";
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export interface DocumentMentionPickerRef {
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selectHighlighted: () => void;
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moveUp: () => void;
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moveDown: () => void;
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}
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interface DocumentMentionPickerProps {
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searchSpaceId: number;
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onSelectionChange: (documents: Pick<Document, "id" | "title" | "document_type">[]) => void;
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onDone: () => void;
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initialSelectedDocuments?: Pick<Document, "id" | "title" | "document_type">[];
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externalSearch?: string;
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}
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const PAGE_SIZE = 20;
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function useDebounced<T>(value: T, delay = 300) {
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const [debounced, setDebounced] = useState(value);
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useEffect(() => {
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const t = setTimeout(() => setDebounced(value), delay);
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return () => clearTimeout(t);
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}, [value, delay]);
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return debounced;
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}
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export const DocumentMentionPicker = forwardRef<
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DocumentMentionPickerRef,
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DocumentMentionPickerProps
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>(function DocumentMentionPicker(
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{ searchSpaceId, onSelectionChange, onDone, initialSelectedDocuments = [], externalSearch = "" },
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ref
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) {
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// Use external search
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const search = externalSearch;
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const debouncedSearch = useDebounced(search, 150);
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const [highlightedIndex, setHighlightedIndex] = useState(0);
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const itemRefs = useRef<Map<number, HTMLButtonElement>>(new Map());
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const scrollContainerRef = useRef<HTMLDivElement>(null);
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// State for pagination
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const [accumulatedDocuments, setAccumulatedDocuments] = useState<
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Pick<Document, "id" | "title" | "document_type">[]
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>([]);
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const [currentPage, setCurrentPage] = useState(0);
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const [hasMore, setHasMore] = useState(false);
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const [isLoadingMore, setIsLoadingMore] = useState(false);
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// Reset pagination when search or search space changes
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// biome-ignore lint/correctness/useExhaustiveDependencies: intentionally reset pagination when search/space changes
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useEffect(() => {
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setAccumulatedDocuments([]);
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setCurrentPage(0);
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setHasMore(false);
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setHighlightedIndex(0);
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}, [debouncedSearch, searchSpaceId]);
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// Query params for initial fetch (page 0)
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const fetchQueryParams = useMemo(
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() => ({
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search_space_id: searchSpaceId,
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page: 0,
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page_size: PAGE_SIZE,
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}),
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[searchSpaceId]
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);
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const searchQueryParams = useMemo(() => {
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return {
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search_space_id: searchSpaceId,
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page: 0,
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page_size: PAGE_SIZE,
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title: debouncedSearch,
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};
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}, [debouncedSearch, searchSpaceId]);
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const surfsenseDocsQueryParams = useMemo(() => {
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const params: { page: number; page_size: number; title?: string } = {
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page: 0,
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page_size: PAGE_SIZE,
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};
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if (debouncedSearch.trim()) {
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params.title = debouncedSearch;
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}
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return params;
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}, [debouncedSearch]);
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// Use query for fetching first page of documents
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const { data: documents, isLoading: isDocumentsLoading } = useQuery({
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queryKey: cacheKeys.documents.withQueryParams(fetchQueryParams),
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queryFn: () => documentsApiService.getDocuments({ queryParams: fetchQueryParams }),
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staleTime: 3 * 60 * 1000,
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enabled: !!searchSpaceId && !debouncedSearch.trim() && currentPage === 0,
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});
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// Searching - first page
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const { data: searchedDocuments, isLoading: isSearchedDocumentsLoading } = useQuery({
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queryKey: cacheKeys.documents.withQueryParams(searchQueryParams),
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queryFn: () => documentsApiService.searchDocuments({ queryParams: searchQueryParams }),
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staleTime: 3 * 60 * 1000,
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enabled: !!searchSpaceId && !!debouncedSearch.trim() && currentPage === 0,
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});
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// Use query for fetching first page of SurfSense docs
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const { data: surfsenseDocs, isLoading: isSurfsenseDocsLoading } = useQuery({
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queryKey: ["surfsense-docs-mention", debouncedSearch],
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queryFn: () => documentsApiService.getSurfsenseDocs({ queryParams: surfsenseDocsQueryParams }),
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staleTime: 3 * 60 * 1000,
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});
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// Update accumulated documents when first page loads - combine both sources
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useEffect(() => {
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if (currentPage === 0) {
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const combinedDocs: Pick<Document, "id" | "title" | "document_type">[] = [];
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// Add SurfSense docs first (they appear at top)
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if (surfsenseDocs?.items) {
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for (const doc of surfsenseDocs.items) {
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combinedDocs.push({
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id: doc.id,
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title: doc.title,
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document_type: "SURFSENSE_DOCS",
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});
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}
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}
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// Add regular documents
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if (debouncedSearch.trim()) {
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if (searchedDocuments?.items) {
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combinedDocs.push(...searchedDocuments.items);
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setHasMore(searchedDocuments.has_more);
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}
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} else {
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if (documents?.items) {
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combinedDocs.push(...documents.items);
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setHasMore(documents.has_more);
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}
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}
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setAccumulatedDocuments(combinedDocs);
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}
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}, [documents, searchedDocuments, surfsenseDocs, debouncedSearch, currentPage]);
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// Function to load next page
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const loadNextPage = useCallback(async () => {
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if (isLoadingMore || !hasMore) return;
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const nextPage = currentPage + 1;
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setIsLoadingMore(true);
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try {
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let response: GetDocumentsResponse;
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if (debouncedSearch.trim()) {
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const queryParams = {
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search_space_id: searchSpaceId,
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page: nextPage,
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page_size: PAGE_SIZE,
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title: debouncedSearch,
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};
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response = await documentsApiService.searchDocuments({ queryParams });
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} else {
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const queryParams = {
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search_space_id: searchSpaceId,
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page: nextPage,
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page_size: PAGE_SIZE,
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};
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response = await documentsApiService.getDocuments({ queryParams });
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}
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setAccumulatedDocuments((prev) => [...prev, ...response.items]);
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setHasMore(response.has_more);
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setCurrentPage(nextPage);
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} catch (error) {
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console.error("Failed to load next page:", error);
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} finally {
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setIsLoadingMore(false);
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}
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}, [currentPage, hasMore, isLoadingMore, debouncedSearch, searchSpaceId]);
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// Infinite scroll handler
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const handleScroll = useCallback(
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(e: React.UIEvent<HTMLDivElement>) => {
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const target = e.currentTarget;
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const scrollBottom = target.scrollHeight - target.scrollTop - target.clientHeight;
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// Load more when within 50px of bottom
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if (scrollBottom < 50 && hasMore && !isLoadingMore) {
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loadNextPage();
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}
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},
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[hasMore, isLoadingMore, loadNextPage]
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);
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const actualDocuments = accumulatedDocuments;
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const actualLoading =
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((debouncedSearch.trim() ? isSearchedDocumentsLoading : isDocumentsLoading) ||
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isSurfsenseDocsLoading) &&
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currentPage === 0;
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// Split documents into SurfSense docs and user docs for grouped rendering
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const surfsenseDocsList = useMemo(
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() => actualDocuments.filter((doc) => doc.document_type === "SURFSENSE_DOCS"),
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[actualDocuments]
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);
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const userDocsList = useMemo(
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() => actualDocuments.filter((doc) => doc.document_type !== "SURFSENSE_DOCS"),
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[actualDocuments]
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);
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// Track already selected documents using unique key (document_type:id) to avoid ID collisions
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const selectedKeys = useMemo(
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() => new Set(initialSelectedDocuments.map((d) => `${d.document_type}:${d.id}`)),
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[initialSelectedDocuments]
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);
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// Filter out already selected documents for navigation
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const selectableDocuments = useMemo(
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() => actualDocuments.filter((doc) => !selectedKeys.has(`${doc.document_type}:${doc.id}`)),
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[actualDocuments, selectedKeys]
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);
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const handleSelectDocument = useCallback(
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(doc: Pick<Document, "id" | "title" | "document_type">) => {
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onSelectionChange([...initialSelectedDocuments, doc]);
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onDone();
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},
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[initialSelectedDocuments, onSelectionChange, onDone]
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);
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// Scroll highlighted item into view
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useEffect(() => {
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const item = itemRefs.current.get(highlightedIndex);
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if (item) {
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item.scrollIntoView({ block: "nearest", behavior: "smooth" });
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}
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}, [highlightedIndex]);
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// Reset highlighted index when external search changes
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const prevSearchRef = useRef(search);
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if (prevSearchRef.current !== search) {
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prevSearchRef.current = search;
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if (highlightedIndex !== 0) {
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setHighlightedIndex(0);
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}
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}
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// Expose methods to parent via ref
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useImperativeHandle(
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ref,
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() => ({
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selectHighlighted: () => {
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if (selectableDocuments[highlightedIndex]) {
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handleSelectDocument(selectableDocuments[highlightedIndex]);
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}
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},
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moveUp: () => {
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setHighlightedIndex((prev) => (prev > 0 ? prev - 1 : selectableDocuments.length - 1));
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},
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moveDown: () => {
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setHighlightedIndex((prev) => (prev < selectableDocuments.length - 1 ? prev + 1 : 0));
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},
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}),
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[selectableDocuments, highlightedIndex, handleSelectDocument]
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);
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// Handle keyboard navigation
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const handleKeyDown = useCallback(
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(e: React.KeyboardEvent) => {
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if (selectableDocuments.length === 0) return;
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switch (e.key) {
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case "ArrowDown":
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e.preventDefault();
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setHighlightedIndex((prev) => (prev < selectableDocuments.length - 1 ? prev + 1 : 0));
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break;
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case "ArrowUp":
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e.preventDefault();
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setHighlightedIndex((prev) => (prev > 0 ? prev - 1 : selectableDocuments.length - 1));
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break;
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case "Enter":
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e.preventDefault();
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if (selectableDocuments[highlightedIndex]) {
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handleSelectDocument(selectableDocuments[highlightedIndex]);
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}
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break;
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case "Escape":
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e.preventDefault();
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onDone();
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break;
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}
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},
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[selectableDocuments, highlightedIndex, handleSelectDocument, onDone]
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);
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return (
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<div
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className="flex flex-col w-[280px] sm:w-[320px] bg-popover rounded-lg"
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onKeyDown={handleKeyDown}
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role="listbox"
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tabIndex={-1}
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>
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{/* Document List - Shows max 5 items on mobile, 7-8 items on desktop */}
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<div
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ref={scrollContainerRef}
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className="max-h-[180px] sm:max-h-[280px] overflow-y-auto"
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onScroll={handleScroll}
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>
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{actualLoading ? (
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<div className="flex items-center justify-center py-4">
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<div className="animate-spin h-5 w-5 border-2 border-primary border-t-transparent rounded-full" />
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</div>
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) : actualDocuments.length === 0 ? (
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<div className="flex flex-col items-center justify-center py-4 text-center px-4">
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<FileText className="h-5 w-5 text-muted-foreground/50 mb-1" />
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<p className="text-sm text-muted-foreground">No documents found</p>
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</div>
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) : (
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<div className="py-1">
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{/* SurfSense Documentation Section */}
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{surfsenseDocsList.length > 0 && (
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<>
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<div className="sticky top-0 z-10 px-3 py-2 text-xs font-bold uppercase tracking-wider bg-muted text-foreground/80 border-b border-border">
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SurfSense Docs
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</div>
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{surfsenseDocsList.map((doc) => {
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const docKey = `${doc.document_type}:${doc.id}`;
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const isAlreadySelected = selectedKeys.has(docKey);
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const selectableIndex = selectableDocuments.findIndex(
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(d) => d.document_type === doc.document_type && d.id === doc.id
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);
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const isHighlighted = !isAlreadySelected && selectableIndex === highlightedIndex;
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return (
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<button
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key={docKey}
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ref={(el) => {
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if (el && selectableIndex >= 0) {
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itemRefs.current.set(selectableIndex, el);
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}
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}}
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type="button"
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onClick={() => !isAlreadySelected && handleSelectDocument(doc)}
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onMouseEnter={() => {
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if (!isAlreadySelected && selectableIndex >= 0) {
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setHighlightedIndex(selectableIndex);
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}
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}}
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disabled={isAlreadySelected}
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className={cn(
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"w-full flex items-center gap-2 px-3 py-2 text-left transition-colors",
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isAlreadySelected ? "opacity-50 cursor-not-allowed" : "cursor-pointer",
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isHighlighted && "bg-accent"
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)}
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>
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<span className="shrink-0 text-muted-foreground text-sm">
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{getConnectorIcon(doc.document_type)}
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</span>
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<span className="flex-1 text-sm truncate" title={doc.title}>
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{doc.title}
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</span>
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</button>
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);
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})}
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</>
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)}
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{/* User Documents Section */}
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{userDocsList.length > 0 && (
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<>
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<div className="sticky top-0 z-10 px-3 py-2 text-xs font-bold uppercase tracking-wider bg-muted text-foreground/80 border-b border-border">
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Your Documents
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</div>
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{userDocsList.map((doc) => {
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const docKey = `${doc.document_type}:${doc.id}`;
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const isAlreadySelected = selectedKeys.has(docKey);
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const selectableIndex = selectableDocuments.findIndex(
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(d) => d.document_type === doc.document_type && d.id === doc.id
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);
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const isHighlighted = !isAlreadySelected && selectableIndex === highlightedIndex;
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return (
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<button
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key={docKey}
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ref={(el) => {
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if (el && selectableIndex >= 0) {
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itemRefs.current.set(selectableIndex, el);
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}
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}}
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type="button"
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onClick={() => !isAlreadySelected && handleSelectDocument(doc)}
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onMouseEnter={() => {
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if (!isAlreadySelected && selectableIndex >= 0) {
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setHighlightedIndex(selectableIndex);
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}
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}}
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disabled={isAlreadySelected}
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className={cn(
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"w-full flex items-center gap-2 px-3 py-2 text-left transition-colors",
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isAlreadySelected ? "opacity-50 cursor-not-allowed" : "cursor-pointer",
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isHighlighted && "bg-accent"
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)}
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>
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<span className="shrink-0 text-muted-foreground text-sm">
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{getConnectorIcon(doc.document_type)}
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</span>
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<span className="flex-1 text-sm truncate" title={doc.title}>
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{doc.title}
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</span>
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</button>
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);
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})}
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</>
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)}
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{/* Loading indicator for additional pages */}
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{isLoadingMore && (
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<div className="flex items-center justify-center py-2">
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<div className="animate-spin h-4 w-4 border-2 border-primary border-t-transparent rounded-full" />
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</div>
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)}
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</div>
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)}
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</div>
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</div>
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);
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});
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