+const pathPromise = {};
+
+export const CollectionPanelFiles = withStyles(styles)(connect((state: RootState) => ({
+ auth: state.auth,
+ collectionPanel: state.collectionPanel,
+ collectionPanelFiles: state.collectionPanelFiles,
+}))((props: CollectionPanelFilesProps & WithStyles<CssRules> & { auth: AuthState }) => {
+ const { classes, onItemMenuOpen, isWritable, dispatch, collectionPanelFiles, collectionPanel } = props;
+ const { apiToken, config } = props.auth;
+
+ const webdavClient = new WebDAV();
+ webdavClient.defaults.baseURL = config.keepWebServiceUrl;
+ webdavClient.defaults.headers = {
+ Authorization: `Bearer ${apiToken}`
+ };
+
+ const webDAVRequestConfig: WebDAVRequestConfig = {
+ headers: {
+ Depth: '1',
+ },
+ };
+
+ const parentRef = React.useRef(null);
+ const [path, setPath]: any = React.useState([]);
+ const [pathData, setPathData]: any = React.useState({});
+ const [isLoading, setIsLoading] = React.useState(false);
+ const [rightClickUsed, setRightClickUsed] = React.useState(false);
+ const [leftSearch, setLeftSearch] = React.useState('');
+ const [rightSearch, setRightSearch] = React.useState('');
+
+ const leftKey = (path.length > 1 ? path.slice(0, path.length - 1) : path).join('/');
+ const rightKey = path.join('/');
+
+ const leftData = (pathData[leftKey] || []).filter(({ type }) => type === 'directory');
+ const rightData = pathData[rightKey];
+
+ React.useEffect(() => {
+ if (props.currentItemUuid) {
+ setPathData({});
+ setPath([props.currentItemUuid]);
+ }
+ }, [props.currentItemUuid]);
+
+ const fetchData = (rightKey, ignoreCache = false) => {
+ const dataExists = !!pathData[rightKey];
+ const runningRequest = pathPromise[rightKey];
+
+ if ((!dataExists || ignoreCache) && !runningRequest) {
+ setIsLoading(true);
+
+ webdavClient.propfind(`c=${rightKey}`, webDAVRequestConfig)
+ .then((request) => {
+ if (request.responseXML != null) {
+ const result: any = extractFilesData(request.responseXML);
+ const sortedResult = sortBy(result, (n) => n.name).sort((n1, n2) => {
+ if (n1.type === 'directory' && n2.type !== 'directory') {
+ return -1;
+ }
+ if (n1.type !== 'directory' && n2.type === 'directory') {
+ return 1;
+ }
+ return 0;
+ });
+ const newPathData = { ...pathData, [rightKey]: sortedResult };
+ setPathData(newPathData);
+ }
+ })
+ .finally(() => {
+ setIsLoading(false);
+ delete pathPromise[rightKey];
+ });
+
+ pathPromise[rightKey] = true;
+ } else {
+ setTimeout(() => setIsLoading(false), 0);
+ }
+ };
+
+ React.useEffect(() => {
+ if (rightKey) {
+ fetchData(rightKey);
+ }
+ }, [rightKey]);
+
+ React.useEffect(() => {
+ const hash = (collectionPanel.item || {}).portableDataHash;
+
+ if (hash && rightClickUsed) {
+ fetchData(rightKey, true);
+ }
+ }, [(collectionPanel.item || {}).portableDataHash]);
+
+ React.useEffect(() => {
+ if (rightData) {
+ setCollectionFiles(rightData, false)(dispatch);
+ }
+ }, [rightData, dispatch]);
+
+ const handleRightClick = React.useCallback(
+ (event) => {
+ event.preventDefault();
+
+ if (!rightClickUsed) {
+ setRightClickUsed(true);
+ }
+
+ let elem = event.target;
+
+ while (elem && elem.dataset && !elem.dataset.item) {
+ elem = elem.parentNode;
+ }
+
+ if (!elem) {
+ return;
+ }
+
+ const { id } = elem.dataset;
+ const item: any = { id, data: rightData.find((elem) => elem.id === id) };
+
+ if (id) {
+ onItemMenuOpen(event, item, isWritable);
+ }
+ },
+ [onItemMenuOpen, isWritable, rightData]
+ );
+
+ React.useEffect(() => {
+ let node = null;
+
+ if (parentRef && parentRef.current) {
+ node = parentRef.current;
+ (node as any).addEventListener('contextmenu', handleRightClick);
+ }
+
+ return () => {
+ if (node) {
+ (node as any).removeEventListener('contextmenu', handleRightClick);
+ }
+ };
+ }, [parentRef, handleRightClick]);
+
+ const handleClick = React.useCallback(
+ (event: any) => {
+ let isCheckbox = false;
+ let elem = event.target;
+
+ if (elem.type === 'checkbox') {
+ isCheckbox = true;
+ }
+
+ while (elem && elem.dataset && !elem.dataset.item) {
+ elem = elem.parentNode;
+ }
+
+ if (elem && elem.dataset && !isCheckbox) {
+ const { parentPath, subfolderPath, breadcrumbPath, type } = elem.dataset;
+
+ if (breadcrumbPath) {
+ const index = path.indexOf(breadcrumbPath);
+ setPath([...path.slice(0, index + 1)]);
+ }
+
+ if (parentPath) {
+ if (path.length > 1) {
+ path.pop()
+ }
+
+ setPath([...path, parentPath]);
+ }
+
+ if (subfolderPath && type === 'directory') {
+ setPath([...path, subfolderPath]);
+ }
+ }
+
+ if (isCheckbox) {
+ const { id } = elem.dataset;
+ const item = collectionPanelFiles[id];
+ props.onSelectionToggle(event, item);
+ }
+ },
+ [path, setPath, collectionPanelFiles]
+ );
+
+ const getItemIcon = React.useCallback(
+ (type: string, activeClass: string | null) => {
+ let Icon = DefaultIcon;
+
+ switch (type) {
+ case 'directory':
+ Icon = DirectoryIcon;
+ break;
+ case 'file':
+ Icon = FileIcon;
+ break;
+ }
+
+ return (
+ <ListItemIcon className={classNames(classes.listItemIcon, activeClass)}>
+ <Icon />
+ </ListItemIcon>
+ )
+ },
+ [classes]
+ );
+
+ const getActiveClass = React.useCallback(
+ (name) => {
+ return path[path.length - 1] === name ? classes.rowActive : null;
+ },
+ [path, classes]
+ );
+
+ const onOptionsMenuOpen = React.useCallback(
+ (ev, isWritable) => {
+ props.onOptionsMenuOpen(ev, isWritable);
+ },
+ [props.onOptionsMenuOpen]
+ );
+
+ return (
+ <div onClick={handleClick} ref={parentRef}>
+ <div className={classes.pathPanel}>
+ {
+ path
+ .map((p: string, index: number) => <span
+ key={`${index}-${p}`}
+ data-item="true"
+ className={classes.pathPanelItem}
+ data-breadcrumb-path={p}
+ >
+ {index === 0 ? 'Home' : p} /
+ </span>)
+ }
+ <Tooltip className={classes.pathPanelMenu} title="More options" disableFocusListener>
+ <IconButton
+ data-cy='collection-files-panel-options-btn'
+ onClick={(ev) => onOptionsMenuOpen(ev, isWritable)}>