file browser call fix
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1 changed files with 192 additions and 116 deletions
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@ -1,166 +1,242 @@
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// components/utilities/files/FileBrowserPanel.tsx
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"use client";
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import { useCallback, useEffect, useMemo, useState } from "react";
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import { ChevronRight, Home, Loader2 } from "lucide-react";
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import FilesTable from "./FilesTable";
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import FilePreview from "./FilePreview";
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import { FsEntry, list, parentDir, download, SortDir, SortKey } from "./api";
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import React, { useEffect, useMemo, useState, useCallback } from "react";
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import { Loader2, Download, Folder, FileText, RefreshCw, ArrowUp, Home } from "lucide-react";
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type FileItem = {
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name: string;
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type: "dir" | "file";
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size?: number;
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mtimeMs?: number;
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};
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type ListResponse =
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| { path: string; items: FileItem[] } // current API shape
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| { path: string; entries: FileItem[] } // legacy fallback
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| { items?: FileItem[]; entries?: FileItem[]; path?: string };
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const BASE =
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(process.env.NEXT_PUBLIC_FILE_API_BASE_URL || "").replace(/\/$/, "") || ""; // same-origin fallback
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function joinPath(a: string, b: string) {
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if (!a || a === "/") return b.startsWith("/") ? b : `/${b}`;
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return `${a.replace(/\/$/, "")}/${b.replace(/^\//, "")}`;
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}
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function parentPath(path: string) {
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if (!path || path === "/") return "/";
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const parts = path.replace(/\/+$/, "").split("/");
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parts.pop();
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const p = parts.join("/");
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return p === "" ? "/" : p;
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}
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function formatSize(bytes?: number) {
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if (bytes == null) return "—";
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const units = ["B", "KB", "MB", "GB", "TB"];
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let v = bytes;
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let u = 0;
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while (v >= 1024 && u < units.length - 1) {
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v /= 1024;
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u++;
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}
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return `${v.toFixed(u ? 1 : 0)} ${units[u]}`;
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}
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export default function FileBrowserPanel() {
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const [cwd, setCwd] = useState<string>("/");
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const [entries, setEntries] = useState<FsEntry[]>([]);
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const [loading, setLoading] = useState<boolean>(true);
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const [path, setPath] = useState<string>("/");
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const [items, setItems] = useState<FileItem[]>([]);
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState<string | null>(null);
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const [previewHref, setPreviewHref] = useState<string | null>(null);
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const [selected, setSelected] = useState<FsEntry | null>(null);
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const urlList = useMemo(() => {
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const p = encodeURIComponent(path || "/");
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return `${BASE}/api/files/list?path=${p}`;
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}, [path]);
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const [sortKey, setSortKey] = useState<SortKey>("name");
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const [sortDir, setSortDir] = useState<SortDir>("asc");
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const urlDownload = useCallback((p: string) => {
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const qp = encodeURIComponent(p || "/");
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return `${BASE}/api/files/download?path=${qp}`;
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}, []);
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const refresh = useCallback(async (path: string) => {
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const urlRaw = useCallback((p: string) => {
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const qp = encodeURIComponent(p || "/");
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return `${BASE}/api/files/raw?path=${qp}`;
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}, []);
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const fetchList = useCallback(async () => {
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setLoading(true);
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setError(null);
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setPreviewHref(null);
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try {
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const res = await list(path);
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setCwd(res.cwd || path || "/");
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setEntries(res.entries || []);
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// Clear selection if it no longer exists
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if (selected && !res.entries.find(e => e.path === selected.path)) setSelected(null);
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const res = await fetch(urlList, {
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method: "GET",
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credentials: "include", // ensure cookies flow past middleware
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headers: { Accept: "application/json" },
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cache: "no-store",
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});
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if (!res.ok) {
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const text = await res.text().catch(() => "");
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throw new Error(text || `HTTP ${res.status}`);
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}
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const json: ListResponse = await res.json();
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const arr = (json as any).items || (json as any).entries || [];
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if (!Array.isArray(arr)) throw new Error("Malformed list response");
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// Sort: dirs first, then files, alpha
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arr.sort((a: FileItem, b: FileItem) => {
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if (a.type !== b.type) return a.type === "dir" ? -1 : 1;
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return a.name.localeCompare(b.name);
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});
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setItems(arr);
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} catch (e: any) {
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setError(e?.message || String(e));
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setItems([]);
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} finally {
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setLoading(false);
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}
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}, [selected]);
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}, [urlList]);
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useEffect(() => { refresh(cwd); /* eslint-disable-next-line react-hooks/exhaustive-deps */ }, []);
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useEffect(() => {
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fetchList();
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}, [fetchList]);
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const crumbs = useMemo(() => {
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const norm = cwd.replace(/\\/g, "/");
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const segs = norm.split("/").filter(Boolean);
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const out: { label: string; path: string }[] = [{ label: "root", path: "/" }];
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let acc = "";
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for (const s of segs) {
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acc += "/" + s;
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out.push({ label: s, path: acc || "/" });
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}
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return out;
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}, [cwd]);
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function openEntry(e: FsEntry) {
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if (e.isDir) {
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setSelected(null);
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refresh(e.path);
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const onOpen = (it: FileItem) => {
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if (it.type === "dir") {
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setPath((p) => joinPath(p, it.name));
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} else {
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setSelected(e);
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// try to preview; if the file is not previewable, user can still download
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setPreviewHref(urlRaw(joinPath(path, it.name)));
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}
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}
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};
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function onSort(k: SortKey) {
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if (k === sortKey) {
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setSortDir(d => (d === "asc" ? "desc" : "asc"));
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} else {
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setSortKey(k);
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setSortDir("asc");
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}
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}
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const onUp = () => setPath((p) => parentPath(p));
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const onHome = () => setPath("/");
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async function goUp() {
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const p = parentDir(cwd);
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setSelected(null);
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await refresh(p);
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}
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const onDownload = (it: FileItem) => {
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const href = urlDownload(joinPath(path, it.name));
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// create an anchor to download
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const a = document.createElement("a");
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a.href = href;
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a.download = it.name;
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document.body.appendChild(a);
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a.click();
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a.remove();
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};
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return (
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<div className="space-y-4">
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{/* Top bar */}
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<div className="flex flex-wrap items-center gap-2">
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{/* Breadcrumbs */}
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<nav className="flex items-center gap-1 text-sm">
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{crumbs.map((c, i) => (
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<span key={c.path} className="inline-flex items-center">
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{i === 0 ? (
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<button
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className="inline-flex items-center gap-1 rounded-md border px-2 py-0.5 hover:bg-muted"
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onClick={() => { setSelected(null); refresh("/"); }}
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title="Go to root"
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>
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<Home className="w-3.5 h-3.5" />
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root
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</button>
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) : (
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<button
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className="rounded-md border px-2 py-0.5 hover:bg-muted"
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onClick={() => { setSelected(null); refresh(c.path); }}
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title={c.path}
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>
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{c.label}
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</button>
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)}
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{i < crumbs.length - 1 && <ChevronRight className="w-3.5 h-3.5 mx-1 opacity-60" />}
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</span>
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))}
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</nav>
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<div className="space-y-3">
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{/* toolbar */}
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<div className="flex items-center gap-2">
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<button
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onClick={onHome}
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className="inline-flex items-center gap-2 rounded-md border px-3 py-1.5 text-sm hover:bg-muted"
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title="Root"
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>
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<Home className="h-4 w-4" /> root
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</button>
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<div className="ml-auto flex items-center gap-2">
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<button
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onClick={() => refresh(cwd)}
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className="rounded-md border px-2 py-1 text-sm hover:bg-muted inline-flex items-center gap-2"
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onClick={fetchList}
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className="inline-flex items-center gap-2 rounded-md border px-3 py-1.5 text-sm hover:bg-muted"
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title="Refresh"
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disabled={loading}
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>
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{loading && <Loader2 className="w-4 h-4 animate-spin" />}
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Refresh
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<RefreshCw className="h-4 w-4" /> Refresh
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</button>
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<button
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onClick={goUp}
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className="rounded-md border px-2 py-1 text-sm hover:bg-muted"
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title="Up one level"
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disabled={cwd === "/"}
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onClick={onUp}
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className="inline-flex items-center gap-2 rounded-md border px-3 py-1.5 text-sm hover:bg-muted"
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title="Up one folder"
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>
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Up
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<ArrowUp className="h-4 w-4" /> Up
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</button>
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</div>
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</div>
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{/* Error */}
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{error && (
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<div className="rounded-md border border-rose-600/40 bg-rose-600/10 p-3 text-sm">
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{error}
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</div>
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)}
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{/* path crumb */}
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<div className="text-xs text-muted-foreground select-all">{path}</div>
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{/* Two-column layout */}
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<div className="grid grid-cols-1 lg:grid-cols-3 gap-4">
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<div className="lg:col-span-2">
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{/* grid: table + preview */}
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<div className="grid grid-cols-1 lg:grid-cols-[1fr,420px] gap-4">
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<div className="rounded-md border overflow-hidden">
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<div className="grid grid-cols-[minmax(220px,1fr),90px,100px,130px,90px] items-center bg-muted px-3 py-2 text-sm font-medium">
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<div>Name</div>
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<div>Type</div>
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<div>Size</div>
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<div>Modified</div>
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<div className="text-right">Actions</div>
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</div>
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<div className="divide-y">
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{loading ? (
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<div className="rounded-md border p-6 text-sm text-zinc-400 flex items-center gap-2">
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<Loader2 className="w-4 h-4 animate-spin" /> Loading…
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<div className="p-6 text-sm text-muted-foreground flex items-center gap-2">
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<Loader2 className="h-4 w-4 animate-spin" /> Loading…
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</div>
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) : error ? (
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<div className="p-6 text-sm text-rose-400">Error: {error}</div>
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) : items.length === 0 ? (
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<div className="p-6 text-sm text-muted-foreground">Empty folder.</div>
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) : (
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<FilesTable
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entries={entries}
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sortKey={sortKey}
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sortDir={sortDir}
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onSort={onSort}
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onOpen={openEntry}
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onDownload={(e) => download(e.path)}
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/>
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items.map((it) => (
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<div
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key={it.name + it.type}
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className="grid grid-cols-[minmax(220px,1fr),90px,100px,130px,90px] items-center px-3 py-2 text-sm hover:bg-muted/50"
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>
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<button
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className="text-left inline-flex items-center gap-2 hover:underline"
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onClick={() => onOpen(it)}
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title={it.type === "dir" ? "Open folder" : "Preview"}
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>
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{it.type === "dir" ? (
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<Folder className="h-4 w-4" />
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) : (
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<FileText className="h-4 w-4" />
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)}
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<span className="truncate">{it.name}</span>
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</button>
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<div className="uppercase tracking-wide text-[11px] text-muted-foreground">
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{it.type}
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</div>
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<div className="text-muted-foreground">{formatSize(it.size)}</div>
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<div className="text-muted-foreground">
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{it.mtimeMs ? new Date(it.mtimeMs).toLocaleString() : "—"}
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</div>
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<div className="text-right">
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{it.type === "file" && (
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<button
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onClick={() => onDownload(it)}
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className="inline-flex items-center gap-1 rounded-md border px-2 py-1 text-xs hover:bg-muted"
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title="Download"
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>
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<Download className="h-3.5 w-3.5" />
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Download
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</button>
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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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</div>
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</div>
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<div className="lg:col-span-1">
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{/* preview */}
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<div className="rounded-md border p-3">
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<div className="text-sm text-zinc-400 mb-2">Preview</div>
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{selected ? (
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<FilePreview path={selected.path} mime={selected.mime} name={selected.name} />
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<div className="mb-2 text-sm font-medium">Preview</div>
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{previewHref ? (
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<div className="border rounded overflow-hidden">
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{/* let the browser try its best; PDFs/images will render inline */}
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<iframe
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key={previewHref}
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src={previewHref}
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className="w-full h-[420px]"
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title="Preview"
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/>
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</div>
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) : (
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<div className="text-sm text-zinc-500">Select a file to preview.</div>
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<div className="text-sm text-muted-foreground">Select a file to preview.</div>
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)}
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</div>
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</div>
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</div>
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</div>
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);
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}
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