services/workbench2/src/components/collection-panel-files/collection-panel-files.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import React from "react";
   6 import classNames from "classnames";
   7 import { connect } from "react-redux";
   8 import { FixedSizeList } from "react-window";
   9 import AutoSizer from "react-virtualized-auto-sizer";
  10 import servicesProvider from "common/service-provider";
  11 import { DownloadIcon, MoreHorizontalIcon, MoreVerticalIcon } from "components/icon/icon";
  12 import { SearchInput } from "components/search-input/search-input";
  13 import {
  14     ListItemIcon,
  15     StyleRulesCallback,
  16     Theme,
  17     WithStyles,
  18     withStyles,
  19     Tooltip,
  20     IconButton,
  21     Checkbox,
  22     CircularProgress,
  23     Button,
  24 } from "@material-ui/core";
  25 import { FileTreeData } from "../file-tree/file-tree-data";
  26 import { TreeItem, TreeItemStatus } from "../tree/tree";
  27 import { RootState } from "store/store";
  28 import { WebDAV, WebDAVRequestConfig } from "common/webdav";
  29 import { AuthState } from "store/auth/auth-reducer";
  30 import { extractFilesData } from "services/collection-service/collection-service-files-response";
  31 import { DefaultIcon, DirectoryIcon, FileIcon, BackIcon, SidePanelRightArrowIcon } from "components/icon/icon";
  32 import { setCollectionFiles } from "store/collection-panel/collection-panel-files/collection-panel-files-actions";
  33 import { sortBy } from "lodash";
  34 import { formatFileSize } from "common/formatters";
  35 import { getInlineFileUrl, sanitizeToken } from "views-components/context-menu/actions/helpers";
  36 import { extractUuidKind, ResourceKind } from "models/resource";
  37
  38 export interface CollectionPanelFilesProps {
  39     isWritable: boolean;
  40     onUploadDataClick: (targetLocation?: string) => void;
  41     onSearchChange: (searchValue: string) => void;
  42     onItemMenuOpen: (event: React.MouseEvent<HTMLElement>, item: TreeItem<FileTreeData>, isWritable: boolean) => void;
  43     onOptionsMenuOpen: (event: React.MouseEvent<HTMLElement>, isWritable: boolean) => void;
  44     onSelectionToggle: (event: React.MouseEvent<HTMLElement>, item: TreeItem<FileTreeData>) => void;
  45     onCollapseToggle: (id: string, status: TreeItemStatus) => void;
  46     onFileClick: (id: string) => void;
  47     currentItemUuid: any;
  48     dispatch: Function;
  49     collectionPanelFiles: any;
  50     collectionPanel: any;
  51 }
  52
  53 type CssRules =
  54     | "backButton"
  55     | "backButtonHidden"
  56     | "pathPanelPathWrapper"
  57     | "uploadButton"
  58     | "uploadIcon"
  59     | "moreOptionsButton"
  60     | "moreOptions"
  61     | "loader"
  62     | "wrapper"
  63     | "dataWrapper"
  64     | "row"
  65     | "rowEmpty"
  66     | "leftPanel"
  67     | "rightPanel"
  68     | "pathPanel"
  69     | "pathPanelItem"
  70     | "rowName"
  71     | "listItemIcon"
  72     | "rowActive"
  73     | "pathPanelMenu"
  74     | "rowSelection"
  75     | "leftPanelHidden"
  76     | "leftPanelVisible"
  77     | "searchWrapper"
  78     | "searchWrapperHidden";
  79
  80 const styles: StyleRulesCallback<CssRules> = (theme: Theme) => ({
  81     wrapper: {
  82         display: "flex",
  83         minHeight: "600px",
  84         color: "rgba(0,0,0,0.87)",
  85         fontSize: "0.875rem",
  86         fontFamily: '"Roboto", "Helvetica", "Arial", sans-serif',
  87         fontWeight: 400,
  88         lineHeight: "1.5",
  89         letterSpacing: "0.01071em",
  90     },
  91     backButton: {
  92         color: "#00bfa5",
  93         cursor: "pointer",
  94         float: "left",
  95     },
  96     backButtonHidden: {
  97         display: "none",
  98     },
  99     dataWrapper: {
 100         minHeight: "500px",
 101     },
 102     row: {
 103         display: "flex",
 104         marginTop: "0.5rem",
 105         marginBottom: "0.5rem",
 106         cursor: "pointer",
 107         "&:hover": {
 108             backgroundColor: "rgba(0, 0, 0, 0.08)",
 109         },
 110     },
 111     rowEmpty: {
 112         top: "40%",
 113         width: "100%",
 114         textAlign: "center",
 115         position: "absolute",
 116     },
 117     loader: {
 118         top: "50%",
 119         left: "50%",
 120         marginTop: "-15px",
 121         marginLeft: "-15px",
 122         position: "absolute",
 123     },
 124     rowName: {
 125         display: "inline-flex",
 126         flexDirection: "column",
 127         justifyContent: "center",
 128     },
 129     searchWrapper: {
 130         display: "inline-block",
 131         marginBottom: "1rem",
 132         marginLeft: "1rem",
 133     },
 134     searchWrapperHidden: {
 135         width: "0px",
 136     },
 137     rowSelection: {
 138         padding: "0px",
 139     },
 140     rowActive: {
 141         color: `${theme.palette.primary.main} !important`,
 142     },
 143     listItemIcon: {
 144         display: "inline-flex",
 145         flexDirection: "column",
 146         justifyContent: "center",
 147     },
 148     pathPanelMenu: {
 149         float: "right",
 150         marginTop: "-15px",
 151     },
 152     pathPanel: {
 153         padding: "0.5rem",
 154         marginBottom: "0.5rem",
 155         backgroundColor: "#fff",
 156         boxShadow: "0px 1px 3px 0px rgb(0 0 0 / 20%), 0px 1px 1px 0px rgb(0 0 0 / 14%), 0px 2px 1px -1px rgb(0 0 0 / 12%)",
 157     },
 158     pathPanelPathWrapper: {
 159         display: "inline-block",
 160     },
 161     leftPanel: {
 162         flex: 0,
 163         padding: "0 1rem 1rem",
 164         marginRight: "1rem",
 165         whiteSpace: "nowrap",
 166         position: "relative",
 167         backgroundColor: "#fff",
 168         boxShadow: "0px 3px 3px 0px rgb(0 0 0 / 20%), 0px 3px 1px 0px rgb(0 0 0 / 14%), 0px 3px 1px -1px rgb(0 0 0 / 12%)",
 169     },
 170     leftPanelVisible: {
 171         opacity: 1,
 172         flex: "50%",
 173         animation: `animateVisible 1000ms ${theme.transitions.easing.easeOut}`,
 174     },
 175     leftPanelHidden: {
 176         opacity: 0,
 177         flex: "initial",
 178         padding: "0",
 179         marginRight: "0",
 180     },
 181     "@keyframes animateVisible": {
 182         "0%": {
 183             opacity: 0,
 184             flex: "initial",
 185         },
 186         "100%": {
 187             opacity: 1,
 188             flex: "50%",
 189         },
 190     },
 191     rightPanel: {
 192         flex: "50%",
 193         padding: "1rem",
 194         paddingTop: "0.5rem",
 195         marginTop: "-0.5rem",
 196         position: "relative",
 197         backgroundColor: "#fff",
 198         boxShadow: "0px 3px 3px 0px rgb(0 0 0 / 20%), 0px 3px 1px 0px rgb(0 0 0 / 14%), 0px 3px 1px -1px rgb(0 0 0 / 12%)",
 199     },
 200     pathPanelItem: {
 201         cursor: "pointer",
 202     },
 203     uploadIcon: {
 204         transform: "rotate(180deg)",
 205     },
 206     uploadButton: {
 207         float: "right",
 208     },
 209     moreOptionsButton: {
 210         width: theme.spacing.unit * 3,
 211         height: theme.spacing.unit * 3,
 212         marginRight: theme.spacing.unit,
 213         marginTop: "auto",
 214         marginBottom: "auto",
 215         justifyContent: "center",
 216     },
 217     moreOptions: {
 218         position: "absolute",
 219     },
 220 });
 221
 222 const pathPromise = {};
 223
 224 export const CollectionPanelFiles = withStyles(styles)(
 225     connect((state: RootState) => ({
 226         auth: state.auth,
 227         collectionPanel: state.collectionPanel,
 228         collectionPanelFiles: state.collectionPanelFiles,
 229     }))((props: CollectionPanelFilesProps & WithStyles<CssRules> & { auth: AuthState }) => {
 230         const { classes, onItemMenuOpen, onUploadDataClick, isWritable, dispatch, collectionPanelFiles, collectionPanel } = props;
 231         const { apiToken, config } = props.auth;
 232
 233         const webdavClient = new WebDAV({
 234             baseURL: config.keepWebServiceUrl,
 235             headers: {
 236                 Authorization: `Bearer ${apiToken}`,
 237             },
 238         });
 239
 240         const webDAVRequestConfig: WebDAVRequestConfig = {
 241             headers: {
 242                 Depth: "1",
 243             },
 244         };
 245
 246         const parentRef = React.useRef(null);
 247         const [path, setPath] = React.useState<string[]>([]);
 248         const [pathData, setPathData] = React.useState({});
 249         const [isLoading, setIsLoading] = React.useState(false);
 250         const [leftSearch, setLeftSearch] = React.useState("");
 251         const [rightSearch, setRightSearch] = React.useState("");
 252
 253         const leftKey = (path.length > 1 ? path.slice(0, path.length - 1) : path).join("/");
 254         const rightKey = path.join("/");
 255
 256         const leftData = pathData[leftKey] || [];
 257         const rightData = pathData[rightKey];
 258
 259         React.useEffect(() => {
 260             if (props.currentItemUuid && extractUuidKind(props.currentItemUuid) === ResourceKind.COLLECTION) {
 261                 setPathData({});
 262                 setPath([props.currentItemUuid]);
 263             }
 264         }, [props.currentItemUuid]);
 265
 266         const fetchData = (keys, ignoreCache = false) => {
 267             const keyArray = Array.isArray(keys) ? keys : [keys];
 268
 269             Promise.all(
 270                 keyArray
 271                     .filter(key => !!key)
 272                     .map(key => {
 273                         const dataExists = !!pathData[key];
 274                         const runningRequest = pathPromise[key];
 275
 276                         if (ignoreCache || (!dataExists && !runningRequest)) {
 277                             if (!isLoading) {
 278                                 setIsLoading(true);
 279                             }
 280
 281                             pathPromise[key] = true;
 282
 283                             return webdavClient.propfind(`c=${key}`, webDAVRequestConfig);
 284                         }
 285
 286                         return Promise.resolve(null);
 287                     })
 288                     .filter(promise => !!promise)
 289             )
 290                 .then(requests => {
 291                     const newState = requests
 292                         .map((request, index) => {
 293                             if (request && request.responseXML != null) {
 294                                 const key = keyArray[index];
 295                                 const result: any = extractFilesData(request.responseXML);
 296                                 const sortedResult = sortBy(result, n => n.name).sort((n1, n2) => {
 297                                     if (n1.type === "directory" && n2.type !== "directory") {
 298                                         return -1;
 299                                     }
 300                                     if (n1.type !== "directory" && n2.type === "directory") {
 301                                         return 1;
 302                                     }
 303                                     return 0;
 304                                 });
 305
 306                                 return { [key]: sortedResult };
 307                             }
 308                             return {};
 309                         })
 310                         .reduce((prev, next) => {
 311                             return { ...next, ...prev };
 312                         }, {});
 313                     setPathData(state => ({ ...state, ...newState }));
 314                 }, () => {
 315                     // Nothing to do
 316                 })
 317                 .finally(() => {
 318                     setIsLoading(false);
 319                     keyArray.forEach(key => delete pathPromise[key]);
 320                 });
 321         };
 322
 323         React.useEffect(() => {
 324             if (rightKey) {
 325                 fetchData(rightKey);
 326                 setLeftSearch("");
 327                 setRightSearch("");
 328             }
 329             // eslint-disable-next-line react-hooks/exhaustive-deps
 330         }, [rightKey, rightData]);
 331
 332         const currentPDH = (collectionPanel.item || {}).portableDataHash;
 333         React.useEffect(() => {
 334             if (currentPDH) {
 335                 fetchData([leftKey, rightKey], true);
 336             }
 337             // eslint-disable-next-line react-hooks/exhaustive-deps
 338         }, [currentPDH]);
 339
 340         React.useEffect(() => {
 341             if (rightData) {
 342                 const filtered = rightData.filter(({ name }) => name.indexOf(rightSearch) > -1);
 343                 setCollectionFiles(filtered, false)(dispatch);
 344             }
 345         }, [rightData, dispatch, rightSearch]);
 346
 347         const handleRightClick = React.useCallback(
 348             event => {
 349                 event.preventDefault();
 350                 let elem = event.target;
 351
 352                 while (elem && elem.dataset && !elem.dataset.item) {
 353                     elem = elem.parentNode;
 354                 }
 355
 356                 if (!elem || !elem.dataset) {
 357                     return;
 358                 }
 359
 360                 const { id } = elem.dataset;
 361
 362                 const item: any = {
 363                     id,
 364                     data: rightData.find(elem => elem.id === id),
 365                 };
 366
 367                 if (id) {
 368                     onItemMenuOpen(event, item, isWritable);
 369                 }
 370             },
 371             [onItemMenuOpen, isWritable, rightData]
 372         );
 373
 374         React.useEffect(() => {
 375             let node = null;
 376
 377             if (parentRef?.current) {
 378                 node = parentRef.current;
 379                 (node as any).addEventListener("contextmenu", handleRightClick);
 380             }
 381
 382             return () => {
 383                 if (node) {
 384                     (node as any).removeEventListener("contextmenu", handleRightClick);
 385                 }
 386             };
 387         }, [parentRef, handleRightClick]);
 388
 389         const handleClick = React.useCallback(
 390             (event: any) => {
 391                 let isCheckbox = false;
 392                 let isMoreButton = false;
 393                 let elem = event.target;
 394
 395                 if (elem.type === "checkbox") {
 396                     isCheckbox = true;
 397                 }
 398                 // The "More options" button click event could be triggered on its
 399                 // internal graphic element.
 400                 else if (
 401                     (elem.dataset && elem.dataset.id === "moreOptions") ||
 402                     (elem.parentNode && elem.parentNode.dataset && elem.parentNode.dataset.id === "moreOptions")
 403                 ) {
 404                     isMoreButton = true;
 405                 }
 406
 407                 while (elem && elem.dataset && !elem.dataset.item) {
 408                     elem = elem.parentNode;
 409                 }
 410
 411                 if (elem && elem.dataset && !isCheckbox && !isMoreButton) {
 412                     const { parentPath, subfolderPath, breadcrumbPath, type } = elem.dataset;
 413
 414                     if (breadcrumbPath) {
 415                         const index = path.indexOf(breadcrumbPath);
 416                         setPath(state => [...state.slice(0, index + 1)]);
 417                     }
 418
 419                     if (parentPath && type === "directory") {
 420                         if (path.length > 1) {
 421                             path.pop();
 422                         }
 423
 424                         setPath(state => [...state, parentPath]);
 425                     }
 426
 427                     if (subfolderPath && type === "directory") {
 428                         setPath(state => [...state, subfolderPath]);
 429                     }
 430
 431                     if (elem.dataset.id && type === "file") {
 432                         const item = rightData.find(({ id }) => id === elem.dataset.id) || leftData.find(({ id }) => id === elem.dataset.id);
 433                         const enhancedItem = servicesProvider.getServices().collectionService.extendFileURL(item);
 434                         const fileUrl = sanitizeToken(
 435                             getInlineFileUrl(enhancedItem.url, config.keepWebServiceUrl, config.keepWebInlineServiceUrl),
 436                             true
 437                         );
 438                         window.open(fileUrl, "_blank", "noopener");
 439                     }
 440                 }
 441
 442                 if (isCheckbox) {
 443                     const { id } = elem.dataset;
 444                     const item = collectionPanelFiles[id];
 445                     props.onSelectionToggle(event, item);
 446                 }
 447                 if (isMoreButton) {
 448                     const { id } = elem.dataset;
 449                     const item: any = {
 450                         id,
 451                         data: rightData.find(elem => elem.id === id),
 452                     };
 453                     onItemMenuOpen(event, item, isWritable);
 454                 }
 455             },
 456             // eslint-disable-next-line react-hooks/exhaustive-deps
 457             [path, setPath, collectionPanelFiles]
 458         );
 459
 460         const getItemIcon = React.useCallback(
 461             (type: string, activeClass: string | null) => {
 462                 let Icon = DefaultIcon;
 463
 464                 switch (type) {
 465                     case "directory":
 466                         Icon = DirectoryIcon;
 467                         break;
 468                     case "file":
 469                         Icon = FileIcon;
 470                         break;
 471                 }
 472
 473                 return (
 474                     <ListItemIcon className={classNames(classes.listItemIcon, activeClass)}>
 475                         <Icon />
 476                     </ListItemIcon>
 477                 );
 478             },
 479             [classes]
 480         );
 481
 482         const getActiveClass = React.useCallback(
 483             name => {
 484                 return path[path.length - 1] === name ? classes.rowActive : null;
 485             },
 486             [path, classes]
 487         );
 488
 489         const onOptionsMenuOpen = React.useCallback(
 490             (ev, isWritable) => {
 491                 props.onOptionsMenuOpen(ev, isWritable);
 492             },
 493             // eslint-disable-next-line react-hooks/exhaustive-deps
 494             [props.onOptionsMenuOpen]
 495         );
 496
 497         return (
 498             <div
 499                 data-cy="collection-files-panel"
 500                 onClick={handleClick}
 501                 ref={parentRef}
 502             >
 503                 <div className={classes.pathPanel}>
 504                     <div className={classes.pathPanelPathWrapper}>
 505                         {path.map((p: string, index: number) => (
 506                             <span
 507                                 key={`${index}-${p}`}
 508                                 data-item="true"
 509                                 className={classes.pathPanelItem}
 510                                 data-breadcrumb-path={p}
 511                             >
 512                                 <span className={classes.rowActive}>{index === 0 ? "Home" : p}</span> <b>/</b>&nbsp;
 513                             </span>
 514                         ))}
 515                     </div>
 516                     <Tooltip
 517                         className={classes.pathPanelMenu}
 518                         title="More options"
 519                         disableFocusListener
 520                     >
 521                         <IconButton
 522                             data-cy="collection-files-panel-options-btn"
 523                             onClick={ev => {
 524                                 onOptionsMenuOpen(ev, isWritable);
 525                             }}
 526                         >
 527                             <MoreVerticalIcon />
 528                         </IconButton>
 529                     </Tooltip>
 530                 </div>
 531                 <div className={classes.wrapper}>
 532                     <div
 533                         className={classNames(classes.leftPanel, path.length > 1 ? classes.leftPanelVisible : classes.leftPanelHidden)}
 534                         data-cy="collection-files-left-panel"
 535                     >
 536                         <Tooltip
 537                             title="Go back"
 538                             className={path.length > 1 ? classes.backButton : classes.backButtonHidden}
 539                         >
 540                             <IconButton onClick={() => setPath(state => [...state.slice(0, state.length - 1)])}>
 541                                 <BackIcon />
 542                             </IconButton>
 543                         </Tooltip>
 544                         <div className={path.length > 1 ? classes.searchWrapper : classes.searchWrapperHidden}>
 545                             <SearchInput
 546                                 selfClearProp={leftKey}
 547                                 label="Search"
 548                                 value={leftSearch}
 549                                 onSearch={setLeftSearch}
 550                             />
 551                         </div>
 552                         <div className={classes.dataWrapper}>
 553                             {leftData ? (
 554                                 <AutoSizer defaultWidth={0}>
 555                                     {({ height, width }) => {
 556                                         const filtered = leftData.filter(({ name }) => name.indexOf(leftSearch) > -1);
 557                                         return !!filtered.length ? (
 558                                             <FixedSizeList
 559                                                 height={height}
 560                                                 itemCount={filtered.length}
 561                                                 itemSize={35}
 562                                                 width={width}
 563                                             >
 564                                                 {({ index, style }) => {
 565                                                     const { id, type, name } = filtered[index];
 566                                                     return (
 567                                                         <div
 568                                                             data-id={id}
 569                                                             style={style}
 570                                                             data-item="true"
 571                                                             data-type={type}
 572                                                             data-parent-path={name}
 573                                                             className={classNames(classes.row, getActiveClass(name))}
 574                                                             key={id}
 575                                                         >
 576                                                             {getItemIcon(type, getActiveClass(name))}
 577                                                             <div className={classes.rowName}>{name}</div>
 578                                                             {getActiveClass(name) ? (
 579                                                                 <SidePanelRightArrowIcon
 580                                                                     style={{ display: "inline", marginTop: "5px", marginLeft: "5px" }}
 581                                                                 />
 582                                                             ) : null}
 583                                                         </div>
 584                                                     );
 585                                                 }}
 586                                             </FixedSizeList>
 587                                         ) : (
 588                                             <div className={classes.rowEmpty}>No directories available</div>
 589                                         );
 590                                     }}
 591                                 </AutoSizer>
 592                             ) : (
 593                                 <div
 594                                     data-cy="collection-loader"
 595                                     className={classes.row}
 596                                 >
 597                                     <CircularProgress
 598                                         className={classes.loader}
 599                                         size={30}
 600                                     />
 601                                 </div>
 602                             )}
 603                         </div>
 604                     </div>
 605                     <div
 606                         className={classes.rightPanel}
 607                         data-cy="collection-files-right-panel"
 608                     >
 609                         <div className={classes.searchWrapper}>
 610                             <SearchInput
 611                                 selfClearProp={rightKey}
 612                                 label="Search"
 613                                 value={rightSearch}
 614                                 onSearch={setRightSearch}
 615                             />
 616                         </div>
 617                         {isWritable && (
 618                             <Button
 619                                 className={classes.uploadButton}
 620                                 data-cy="upload-button"
 621                                 onClick={() => {
 622                                     onUploadDataClick(rightKey === leftKey ? undefined : rightKey);
 623                                 }}
 624                                 variant="contained"
 625                                 color="primary"
 626                                 size="small"
 627                             >
 628                                 <DownloadIcon className={classes.uploadIcon} />
 629                                 Upload data
 630                             </Button>
 631                         )}
 632                         <div className={classes.dataWrapper}>
 633                             {rightData && !isLoading ? (
 634                                 <AutoSizer defaultHeight={500}>
 635                                     {({ height, width }) => {
 636                                         const filtered = rightData.filter(({ name }) => name.indexOf(rightSearch) > -1);
 637                                         return !!filtered.length ? (
 638                                             <FixedSizeList
 639                                                 height={height}
 640                                                 itemCount={filtered.length}
 641                                                 itemSize={35}
 642                                                 width={width}
 643                                             >
 644                                                 {({ index, style }) => {
 645                                                     const { id, type, name, size } = filtered[index];
 646
 647                                                     return (
 648                                                         <div
 649                                                             style={style}
 650                                                             data-id={id}
 651                                                             data-item="true"
 652                                                             data-type={type}
 653                                                             data-subfolder-path={name}
 654                                                             className={classes.row}
 655                                                             key={id}
 656                                                         >
 657                                                             <Checkbox
 658                                                                 color="primary"
 659                                                                 className={classes.rowSelection}
 660                                                                 checked={collectionPanelFiles[id] ? collectionPanelFiles[id].value.selected : false}
 661                                                             />
 662                                                             &nbsp;
 663                                                             {getItemIcon(type, null)}
 664                                                             <div className={classes.rowName}>{name}</div>
 665                                                             <span
 666                                                                 className={classes.rowName}
 667                                                                 style={{
 668                                                                     marginLeft: "auto",
 669                                                                     marginRight: "1rem",
 670                                                                 }}
 671                                                             >
 672                                                                 {formatFileSize(size)}
 673                                                             </span>
 674                                                             <Tooltip
 675                                                                 title="More options"
 676                                                                 disableFocusListener
 677                                                             >
 678                                                                 <IconButton
 679                                                                     data-id="moreOptions"
 680                                                                     data-cy="file-item-options-btn"
 681                                                                     className={classes.moreOptionsButton}
 682                                                                 >
 683                                                                     <MoreHorizontalIcon
 684                                                                         data-id="moreOptions"
 685                                                                         className={classes.moreOptions}
 686                                                                     />
 687                                                                 </IconButton>
 688                                                             </Tooltip>
 689                                                         </div>
 690                                                     );
 691                                                 }}
 692                                             </FixedSizeList>
 693                                         ) : (
 694                                             <div className={classes.rowEmpty}>This collection is empty</div>
 695                                         );
 696                                     }}
 697                                 </AutoSizer>
 698                             ) : (
 699                                 <div className={classes.row}>
 700                                     <CircularProgress
 701                                         className={classes.loader}
 702                                         size={30}
 703                                     />
 704                                 </div>
 705                             )}
 706                         </div>
 707                     </div>
 708                 </div>
 709             </div>
 710         );
 711     })
 712 );