mirror of
https://github.com/open-webui/open-webui.git
synced 2026-06-14 03:30:25 +00:00
Timothy Jaeryang Baek
478 lines
15 KiB
Svelte
478 lines
15 KiB
Svelte
<script context="module">
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// Persists across mount/unmount cycles (module-level, not per-instance)
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let savedPath = '/';
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</script>
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<script lang="ts">
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import { toast } from 'svelte-sonner';
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import { getContext, onMount, onDestroy, tick } from 'svelte';
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import { terminalServers, settings, showFileNavPath, selectedTerminalId } from '$lib/stores';
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import {
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getCwd,
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listFiles,
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readFile,
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downloadFileBlob,
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uploadToTerminal,
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createDirectory,
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deleteEntry,
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setCwd,
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type FileEntry
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} from '$lib/apis/terminal';
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import Folder from '../icons/Folder.svelte';
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import Spinner from '../common/Spinner.svelte';
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import ConfirmDialog from '../common/ConfirmDialog.svelte';
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import FileNavToolbar from './FileNav/FileNavToolbar.svelte';
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import FilePreview from './FileNav/FilePreview.svelte';
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import FileEntryRow from './FileNav/FileEntryRow.svelte';
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const i18n = getContext('i18n');
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export let onAttach: ((blob: Blob, name: string, contentType: string) => void) | null = null;
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// ── Directory state ──────────────────────────────────────────────────
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let currentPath = savedPath;
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let entries: FileEntry[] = [];
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let loading = false;
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let error: string | null = null;
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// ── File preview state ───────────────────────────────────────────────
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let selectedFile: string | null = null;
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let fileContent: string | null = null;
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let fileImageUrl: string | null = null;
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let filePdfData: ArrayBuffer | null = null;
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let fileLoading = false;
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let filePreviewRef: FilePreview;
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// ── Upload / folder creation ─────────────────────────────────────────
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let isDragOver = false;
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let uploading = false;
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let creatingFolder = false;
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let newFolderName = '';
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let newFolderInput: HTMLInputElement;
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// ── Delete confirmation ──────────────────────────────────────────────
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let deleteTarget: { path: string; name: string } | null = null;
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let showDeleteConfirm = false;
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let shiftKey = false;
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// ── Terminal resolution ──────────────────────────────────────────────
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let selectedTerminal: { url: string; key: string } | null = null;
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const getTerminal = (): { url: string; key: string } | null => {
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const systemTerminal = $selectedTerminalId
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? (($terminalServers ?? []).find((t) => t.id === $selectedTerminalId) ?? null)
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: ($terminalServers?.[0] ?? null);
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const userTerminal = ($settings?.terminalServers ?? []).find(
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(s) => s.url === $selectedTerminalId
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);
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const isSystem = !!systemTerminal;
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const url = systemTerminal?.url ?? userTerminal?.url ?? '';
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const key = isSystem ? localStorage.token : (userTerminal?.key ?? '');
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return url ? { url, key } : null;
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};
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// Detect terminal changes — the explicit store references ensure
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// Svelte re-runs this block when any of them update.
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let prevTerminalUrl = '';
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$: {
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$selectedTerminalId, $terminalServers, $settings;
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const terminal = getTerminal();
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selectedTerminal = terminal;
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if (terminal && terminal.url !== prevTerminalUrl) {
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prevTerminalUrl = terminal.url;
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(async () => {
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const cwd = await getCwd(terminal.url, terminal.key);
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const dir = cwd ? (cwd.endsWith('/') ? cwd : cwd + '/') : '/';
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savedPath = dir;
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loadDir(dir);
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})();
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}
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}
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// ── Helpers ──────────────────────────────────────────────────────────
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const IMAGE_EXTS = new Set(['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg', 'bmp', 'ico', 'avif']);
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const isImage = (path: string) => IMAGE_EXTS.has(path.split('.').pop()?.toLowerCase() ?? '');
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const isPdf = (path: string) => path.split('.').pop()?.toLowerCase() === 'pdf';
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const buildBreadcrumbs = (path: string) =>
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path
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.split('/')
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.filter(Boolean)
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.reduce(
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(acc, part) => {
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const prev = acc[acc.length - 1];
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acc.push({ label: part, path: `${prev.path}${part}/` });
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return acc;
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},
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[{ label: '/', path: '/' }]
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);
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// ── File preview management ──────────────────────────────────────────
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const clearFilePreview = () => {
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fileContent = null;
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filePreviewRef?.disposePanzoom();
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if (fileImageUrl) {
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URL.revokeObjectURL(fileImageUrl);
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fileImageUrl = null;
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}
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filePdfData = null;
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};
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// ── Directory operations ─────────────────────────────────────────────
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const loadDir = async (path: string) => {
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const terminal = selectedTerminal;
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if (!terminal) return;
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loading = true;
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error = null;
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selectedFile = null;
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clearFilePreview();
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currentPath = path;
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savedPath = path;
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const result = await listFiles(terminal.url, terminal.key, path);
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loading = false;
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// Set working directory on the terminal server (fire-and-forget)
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setCwd(terminal.url, terminal.key, path);
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if (result === null) {
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error =
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'Failed to load directory. Check your Terminal connection in Settings → Integrations.';
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entries = [];
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} else {
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entries = result.sort((a, b) => {
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if (a.type !== b.type) return a.type === 'directory' ? -1 : 1;
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return a.name.localeCompare(b.name);
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});
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}
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};
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const openEntry = async (entry: FileEntry) => {
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if (entry.type === 'directory') {
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await loadDir(`${currentPath}${entry.name}/`);
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return;
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}
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const terminal = selectedTerminal;
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if (!terminal) return;
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const filePath = `${currentPath}${entry.name}`;
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selectedFile = filePath;
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fileLoading = true;
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clearFilePreview();
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if (isImage(filePath)) {
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const result = await downloadFileBlob(terminal.url, terminal.key, filePath);
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if (result) fileImageUrl = URL.createObjectURL(result.blob);
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} else if (isPdf(filePath)) {
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const result = await downloadFileBlob(terminal.url, terminal.key, filePath);
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if (result) filePdfData = await result.blob.arrayBuffer();
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} else {
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fileContent = await readFile(terminal.url, terminal.key, filePath);
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}
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fileLoading = false;
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};
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const downloadFile = async (path: string) => {
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const terminal = selectedTerminal;
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if (!terminal) return;
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const result = await downloadFileBlob(terminal.url, terminal.key, path);
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if (!result) return;
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const url = URL.createObjectURL(result.blob);
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const a = document.createElement('a');
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a.href = url;
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a.download = result.filename;
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a.click();
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URL.revokeObjectURL(url);
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};
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// ── Drag-and-drop upload ─────────────────────────────────────────────
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const handleDragOver = (e: DragEvent) => {
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if (selectedFile) return;
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if (!e.dataTransfer?.types.includes('Files')) return;
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e.preventDefault();
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e.stopPropagation();
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isDragOver = true;
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};
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const handleDrop = async (e: DragEvent) => {
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e.preventDefault();
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e.stopPropagation();
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isDragOver = false;
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const terminal = selectedTerminal;
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if (selectedFile || !terminal) return;
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const droppedFiles = Array.from(e.dataTransfer?.files ?? []);
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if (!droppedFiles.length) return;
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uploading = true;
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for (const file of droppedFiles) {
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await uploadToTerminal(terminal.url, terminal.key, currentPath, file);
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}
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uploading = false;
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await loadDir(currentPath);
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};
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const handleUploadFiles = async (files: File[]) => {
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const terminal = selectedTerminal;
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if (!files.length || !terminal) return;
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uploading = true;
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for (const file of files) {
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await uploadToTerminal(terminal.url, terminal.key, currentPath, file);
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}
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uploading = false;
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await loadDir(currentPath);
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};
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// ── Folder creation ──────────────────────────────────────────────────
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const startNewFolder = async () => {
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creatingFolder = true;
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newFolderName = '';
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await tick();
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newFolderInput?.focus();
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};
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const submitNewFolder = async () => {
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const name = newFolderName.trim();
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creatingFolder = false;
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newFolderName = '';
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if (!name) return;
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const terminal = selectedTerminal;
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if (!terminal) return;
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const result = await createDirectory(terminal.url, terminal.key, `${currentPath}${name}`);
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toast[result ? 'success' : 'error'](
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$i18n.t(result ? 'Folder created' : 'Failed to create folder')
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);
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await loadDir(currentPath);
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};
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// ── Delete ───────────────────────────────────────────────────────────
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const handleDelete = async (path: string, name: string) => {
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const terminal = selectedTerminal;
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if (!terminal) return;
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const result = await deleteEntry(terminal.url, terminal.key, path);
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toast[result ? 'success' : 'error'](
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$i18n.t(result ? '{{name}} deleted' : 'Failed to delete {{name}}', { name })
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);
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await loadDir(currentPath);
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};
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const requestDelete = (path: string, name: string) => {
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deleteTarget = { path, name };
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showDeleteConfirm = true;
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};
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// ── Lifecycle ────────────────────────────────────────────────────────
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onMount(async () => {
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const terminal = getTerminal();
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if (!terminal) return;
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let handledDisplayFile = false;
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const unsubFileNav = showFileNavPath.subscribe(async (filePath) => {
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if (!filePath || !selectedTerminal) return;
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handledDisplayFile = true;
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showFileNavPath.set(null);
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const lastSlash = filePath.lastIndexOf('/');
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const dir = lastSlash > 0 ? filePath.substring(0, lastSlash + 1) : '/';
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const fileName = filePath.substring(lastSlash + 1);
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if (dir !== currentPath) {
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await loadDir(dir);
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}
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await tick();
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const entry = entries.find((e) => e.name === fileName);
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if (entry) await openEntry(entry);
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});
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if (!handledDisplayFile) {
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if (savedPath === '/') {
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const cwd = await getCwd(terminal.url, terminal.key);
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if (cwd) savedPath = cwd.endsWith('/') ? cwd : cwd + '/';
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}
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loadDir(savedPath);
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}
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const onKeyDown = (e: KeyboardEvent) => {
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if (e.key === 'Shift') shiftKey = true;
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};
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const onKeyUp = (e: KeyboardEvent) => {
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if (e.key === 'Shift') shiftKey = false;
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};
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const onBlur = () => (shiftKey = false);
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const onVisibilityChange = () => {
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if (document.visibilityState === 'visible' && !selectedFile && selectedTerminal && !loading) {
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loadDir(currentPath);
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}
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};
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window.addEventListener('keydown', onKeyDown);
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window.addEventListener('keyup', onKeyUp);
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window.addEventListener('blur', onBlur);
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document.addEventListener('visibilitychange', onVisibilityChange);
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return () => {
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window.removeEventListener('keydown', onKeyDown);
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window.removeEventListener('keyup', onKeyUp);
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window.removeEventListener('blur', onBlur);
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document.removeEventListener('visibilitychange', onVisibilityChange);
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};
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});
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onDestroy(() => {
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if (fileImageUrl) URL.revokeObjectURL(fileImageUrl);
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});
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</script>
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<ConfirmDialog
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bind:show={showDeleteConfirm}
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on:confirm={() => {
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if (deleteTarget) {
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handleDelete(deleteTarget.path, deleteTarget.name);
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deleteTarget = null;
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}
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}}
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/>
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{#if !selectedTerminal}
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<div class="flex-1 flex flex-col items-center justify-center p-6 text-center gap-3">
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<Folder className="size-10 text-gray-300 dark:text-gray-600" />
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<div class="text-sm text-gray-500 dark:text-gray-400">
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{$i18n.t('No Terminal connection configured.')}
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</div>
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<div class="text-xs text-gray-400 dark:text-gray-500">
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{$i18n.t('Add your Open Terminal URL and API key in Settings → Integrations.')}
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</div>
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</div>
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{:else}
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<div
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class="flex flex-col h-full min-h-0 relative"
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on:dragover={handleDragOver}
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on:dragleave={() => (isDragOver = false)}
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on:drop={handleDrop}
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role="region"
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aria-label={$i18n.t('File browser')}
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>
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{#if isDragOver}
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<div
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class="absolute inset-0 z-10 flex flex-col items-center justify-center bg-white/80 dark:bg-gray-850/80 backdrop-blur-sm pointer-events-none gap-1.5"
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>
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<svg
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xmlns="http://www.w3.org/2000/svg"
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viewBox="0 0 24 24"
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fill="none"
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stroke="currentColor"
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stroke-width="1.5"
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class="size-5 text-gray-400 dark:text-gray-500"
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>
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<path
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stroke-linecap="round"
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stroke-linejoin="round"
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d="M3 16.5v2.25A2.25 2.25 0 0 0 5.25 21h13.5A2.25 2.25 0 0 0 21 18.75V16.5m-13.5-9L12 3m0 0 4.5 4.5M12 3v13.5"
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/>
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</svg>
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<span class="text-xs text-gray-400 dark:text-gray-500">{currentPath}</span>
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</div>
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{/if}
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<FileNavToolbar
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breadcrumbs={buildBreadcrumbs(currentPath)}
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{selectedFile}
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{loading}
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onNavigate={loadDir}
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onRefresh={() => loadDir(currentPath)}
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onNewFolder={startNewFolder}
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onUploadFiles={handleUploadFiles}
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/>
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<!-- Content -->
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<div class="flex-1 overflow-y-auto min-h-0">
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{#if selectedFile !== null}
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<FilePreview
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bind:this={filePreviewRef}
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{selectedFile}
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{fileLoading}
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{fileImageUrl}
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{filePdfData}
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{fileContent}
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onDownload={() => downloadFile(selectedFile)}
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/>
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{:else}
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{#if uploading}
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<div class="flex items-center justify-center gap-2 p-4 text-xs text-gray-500">
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<Spinner className="size-4" />
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{$i18n.t('Uploading...')}
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</div>
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{:else if loading}
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<div class="flex justify-center pt-8"><Spinner className="size-4" /></div>
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{:else if error}
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<div class="p-4 text-xs">{error}</div>
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{:else if entries.length === 0 && !creatingFolder}
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<div class="flex flex-col items-center justify-center gap-1.5 py-12 text-center">
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<Folder className="size-6 text-gray-200 dark:text-gray-700" />
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<div class="text-xs text-gray-400 dark:text-gray-500">
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{$i18n.t('This folder is empty')}
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</div>
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<div class="text-[11px] text-gray-300 dark:text-gray-600">
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{$i18n.t('Drop files here to upload')}
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</div>
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</div>
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{/if}
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{#if !loading && !error && !uploading}
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{#if creatingFolder}
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<div class="flex items-center gap-2 px-3 py-1.5">
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<Folder className="size-4 shrink-0 text-blue-400 dark:text-blue-300" />
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<input
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bind:this={newFolderInput}
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bind:value={newFolderName}
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class="flex-1 text-xs bg-transparent border border-gray-200 dark:border-gray-700 rounded px-1.5 py-0.5 outline-none focus:border-blue-400 dark:focus:border-blue-500"
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placeholder={$i18n.t('Folder name')}
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on:keydown={(e) => {
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if (e.key === 'Enter') submitNewFolder();
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if (e.key === 'Escape') {
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creatingFolder = false;
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newFolderName = '';
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}
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}}
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on:blur={submitNewFolder}
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/>
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</div>
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{/if}
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{#if entries.length > 0 || creatingFolder}
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<ul>
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{#each entries as entry}
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<FileEntryRow
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{entry}
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{currentPath}
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terminalUrl={selectedTerminal.url}
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terminalKey={selectedTerminal.key}
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onOpen={openEntry}
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onDownload={downloadFile}
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onDelete={requestDelete}
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/>
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{/each}
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</ul>
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{/if}
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{/if}
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{/if}
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</div>
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</div>
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{/if}
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