src/views/process-panel/process-io-card.tsx

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import React, { ReactElement, useState } from 'react';
   6 import { Dispatch } from 'redux';
   7 import {
   8     StyleRulesCallback,
   9     WithStyles,
  10     withStyles,
  11     Card,
  12     CardHeader,
  13     IconButton,
  14     CardContent,
  15     Tooltip,
  16     Typography,
  17     Tabs,
  18     Tab,
  19     Table,
  20     TableHead,
  21     TableBody,
  22     TableRow,
  23     TableCell,
  24     Paper,
  25     Grid,
  26     Chip,
  27 } from '@material-ui/core';
  28 import { ArvadosTheme } from 'common/custom-theme';
  29 import { CloseIcon, ImageIcon, InfoIcon, InputIcon, InvisibleIcon, OutputIcon, VisibleIcon } from 'components/icon/icon';
  30 import { MPVPanelProps } from 'components/multi-panel-view/multi-panel-view';
  31 import {
  32   BooleanCommandInputParameter,
  33   CommandInputParameter,
  34   CWLType,
  35   Directory,
  36   DirectoryArrayCommandInputParameter,
  37   DirectoryCommandInputParameter,
  38   EnumCommandInputParameter,
  39   FileArrayCommandInputParameter,
  40   FileCommandInputParameter,
  41   FloatArrayCommandInputParameter,
  42   FloatCommandInputParameter,
  43   IntArrayCommandInputParameter,
  44   IntCommandInputParameter,
  45   isArrayOfType,
  46   isPrimitiveOfType,
  47   StringArrayCommandInputParameter,
  48   StringCommandInputParameter,
  49 } from "models/workflow";
  50 import { CommandOutputParameter } from 'cwlts/mappings/v1.0/CommandOutputParameter';
  51 import { File } from 'models/workflow';
  52 import { getInlineFileUrl } from 'views-components/context-menu/actions/helpers';
  53 import { AuthState } from 'store/auth/auth-reducer';
  54 import mime from 'mime';
  55 import { DefaultView } from 'components/default-view/default-view';
  56 import { getNavUrl } from 'routes/routes';
  57 import { Link as RouterLink } from 'react-router-dom';
  58 import { Link as MuiLink } from '@material-ui/core';
  59 import { InputCollectionMount } from 'store/processes/processes-actions';
  60 import { connect } from 'react-redux';
  61 import { RootState } from 'store/store';
  62 import { ProcessOutputCollectionFiles } from './process-output-collection-files';
  63 import { Process } from 'store/processes/process';
  64 import { navigateTo } from 'store/navigation/navigation-action';
  65
  66 type CssRules = 'card' | 'content' | 'title' | 'header' | 'avatar' | 'iconHeader' | 'tableWrapper' | 'tableRoot' | 'paramValue' | 'keepLink' | 'collectionLink' | 'imagePreview' | 'valArray' | 'emptyValue' | 'halfRow' | 'symmetricTabs' | 'imagePlaceholder' | 'rowWithPreview';
  67
  68 const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
  69     card: {
  70         height: '100%'
  71     },
  72     header: {
  73         paddingTop: theme.spacing.unit,
  74         paddingBottom: theme.spacing.unit,
  75     },
  76     iconHeader: {
  77         fontSize: '1.875rem',
  78         color: theme.customs.colors.green700,
  79     },
  80     avatar: {
  81         alignSelf: 'flex-start',
  82         paddingTop: theme.spacing.unit * 0.5
  83     },
  84     content: {
  85         padding: theme.spacing.unit * 1.0,
  86         paddingTop: theme.spacing.unit * 0.5,
  87         '&:last-child': {
  88             paddingBottom: theme.spacing.unit * 1,
  89         }
  90     },
  91     title: {
  92         overflow: 'hidden',
  93         paddingTop: theme.spacing.unit * 0.5
  94     },
  95     tableWrapper: {
  96         overflow: 'auto',
  97     },
  98     tableRoot: {
  99         width: '100%',
 100         '& thead th': {
 101             verticalAlign: 'bottom',
 102             paddingBottom: '10px',
 103         }
 104     },
 105     paramValue: {
 106         display: 'flex',
 107         alignItems: 'flex-start',
 108         flexDirection: 'column',
 109     },
 110     keepLink: {
 111         color: theme.palette.primary.main,
 112         textDecoration: 'none',
 113         overflowWrap: 'break-word',
 114         cursor: 'pointer',
 115     },
 116     collectionLink: {
 117         margin: '10px',
 118         '& a': {
 119             color: theme.palette.primary.main,
 120             textDecoration: 'none',
 121             overflowWrap: 'break-word',
 122             cursor: 'pointer',
 123         }
 124     },
 125     imagePreview: {
 126         maxHeight: '15em',
 127         maxWidth: '15em',
 128         marginBottom: theme.spacing.unit,
 129     },
 130     valArray: {
 131         display: 'flex',
 132         gap: '10px',
 133         flexWrap: 'wrap',
 134         '& span': {
 135             display: 'inline',
 136         }
 137     },
 138     emptyValue: {
 139         color: theme.customs.colors.grey500,
 140     },
 141     halfRow: {
 142         '& td': {
 143             borderBottom: 'none',
 144         }
 145     },
 146     symmetricTabs: {
 147         '& button': {
 148             flexBasis: '0',
 149         }
 150     },
 151     imagePlaceholder: {
 152         width: '60px',
 153         height: '60px',
 154         display: 'flex',
 155         alignItems: 'center',
 156         justifyContent: 'center',
 157         backgroundColor: '#cecece',
 158         borderRadius: '10px',
 159     },
 160     rowWithPreview: {
 161         verticalAlign: 'bottom',
 162     }
 163 });
 164
 165 export enum ProcessIOCardType {
 166     INPUT = 'Inputs',
 167     OUTPUT = 'Outputs',
 168 }
 169 export interface ProcessIOCardDataProps {
 170     process: Process;
 171     label: ProcessIOCardType;
 172     params: ProcessIOParameter[];
 173     raw?: any;
 174     mounts?: InputCollectionMount[];
 175     outputUuid?: string;
 176 }
 177
 178 export interface ProcessIOCardActionProps {
 179     navigateTo: (uuid: string) => void;
 180 }
 181
 182 const mapDispatchToProps = (dispatch: Dispatch): ProcessIOCardActionProps => ({
 183     navigateTo: (uuid) => dispatch<any>(navigateTo(uuid)),
 184 });
 185
 186 type ProcessIOCardProps = ProcessIOCardDataProps & ProcessIOCardActionProps & WithStyles<CssRules> & MPVPanelProps;
 187
 188 export const ProcessIOCard = withStyles(styles)(connect(null, mapDispatchToProps)(
 189     ({ classes, label, params, raw, mounts, outputUuid, doHidePanel, panelName, process, navigateTo }: ProcessIOCardProps) => {
 190         const [mainProcTabState, setMainProcTabState] = useState(0);
 191         const handleMainProcTabChange = (event: React.MouseEvent<HTMLElement>, value: number) => {
 192             setMainProcTabState(value);
 193         }
 194
 195         const [showImagePreview, setShowImagePreview] = useState(false);
 196
 197         const PanelIcon = label === ProcessIOCardType.INPUT ? InputIcon : OutputIcon;
 198         const mainProcess = !process.containerRequest.requestingContainerUuid;
 199
 200         return <Card className={classes.card} data-cy="process-io-card">
 201             <CardHeader
 202                 className={classes.header}
 203                 classes={{
 204                     content: classes.title,
 205                     avatar: classes.avatar,
 206                 }}
 207                 avatar={<PanelIcon className={classes.iconHeader} />}
 208                 title={
 209                     <Typography noWrap variant='h6' color='inherit'>
 210                         {label}
 211                     </Typography>
 212                 }
 213                 action={
 214                     <div>
 215                         { mainProcess && <Tooltip title={"Toggle Image Preview"} disableFocusListener>
 216                             <IconButton data-cy="io-preview-image-toggle" onClick={() =>{setShowImagePreview(!showImagePreview)}}>{showImagePreview ? <VisibleIcon /> : <InvisibleIcon />}</IconButton>
 217                         </Tooltip> }
 218                         { doHidePanel &&
 219                         <Tooltip title={`Close ${panelName || 'panel'}`} disableFocusListener>
 220                             <IconButton onClick={doHidePanel}><CloseIcon /></IconButton>
 221                         </Tooltip> }
 222                     </div>
 223                 } />
 224             <CardContent className={classes.content}>
 225                 <div>
 226                     {mainProcess ?
 227                         (<>
 228                             <Tabs value={mainProcTabState} onChange={handleMainProcTabChange} variant="fullWidth" className={classes.symmetricTabs}>
 229                                 <Tab label="Parameters" />
 230                                 <Tab label="JSON" />
 231                             </Tabs>
 232                             {mainProcTabState === 0 && <div className={classes.tableWrapper}>
 233                                 {params.length ?
 234                                     <ProcessIOPreview data={params} showImagePreview={showImagePreview} /> :
 235                                     <Grid container item alignItems='center' justify='center'>
 236                                         <DefaultView messages={["No parameters found"]} icon={InfoIcon} />
 237                                     </Grid>}
 238                                 </div>}
 239                             {mainProcTabState === 1 && <div className={classes.tableWrapper}>
 240                                 {params.length ?
 241                                     <ProcessIORaw data={raw || params} /> :
 242                                     <Grid container item alignItems='center' justify='center'>
 243                                         <DefaultView messages={["No parameters found"]} icon={InfoIcon} />
 244                                     </Grid>}
 245                                 </div>}
 246                         </>) :
 247                         (<>
 248                             <Tabs value={0} variant="fullWidth" className={classes.symmetricTabs}>
 249                                 {label === ProcessIOCardType.INPUT && <Tab label="Collections" />}
 250                                 {label === ProcessIOCardType.OUTPUT && <Tab label="Collection" />}
 251                             </Tabs>
 252                             <div className={classes.tableWrapper}>
 253                                 {label === ProcessIOCardType.INPUT && <ProcessInputMounts mounts={mounts || []} />}
 254                                 {label === ProcessIOCardType.OUTPUT && <>
 255                                     {outputUuid && <Typography className={classes.collectionLink}>
 256                                         Output Collection: <MuiLink className={classes.keepLink} onClick={() => {navigateTo(outputUuid)}}>
 257                                         {outputUuid}
 258                                     </MuiLink></Typography>}
 259                                     <ProcessOutputCollectionFiles isWritable={false} currentItemUuid={outputUuid} />
 260                                 </>}
 261                             </div>
 262                         </>)
 263                     }
 264                 </div>
 265             </CardContent>
 266         </Card>;
 267     }
 268 ));
 269
 270 export type ProcessIOValue = {
 271     display: ReactElement<any, any>;
 272     imageUrl?: string;
 273     collection?: ReactElement<any, any>;
 274 }
 275
 276 export type ProcessIOParameter = {
 277     id: string;
 278     label: string;
 279     doc: string;
 280     value: ProcessIOValue[];
 281 }
 282
 283 interface ProcessIOPreviewDataProps {
 284     data: ProcessIOParameter[];
 285     showImagePreview: boolean;
 286 }
 287
 288 type ProcessIOPreviewProps = ProcessIOPreviewDataProps & WithStyles<CssRules>;
 289
 290 const ProcessIOPreview = withStyles(styles)(
 291     ({ classes, data, showImagePreview }: ProcessIOPreviewProps) =>
 292         <Table className={classes.tableRoot} aria-label="Process IO Preview">
 293             <TableHead>
 294                 <TableRow>
 295                     <TableCell>Name</TableCell>
 296                     <TableCell>Label</TableCell>
 297                     <TableCell>Description</TableCell>
 298                     <TableCell>Value</TableCell>
 299                     <TableCell>Collection</TableCell>
 300                 </TableRow>
 301             </TableHead>
 302             <TableBody>
 303                 {data.map((param: ProcessIOParameter) => {
 304                     const firstVal = param.value.length > 0 ? param.value[0] : undefined;
 305                     const rest = param.value.slice(1);
 306                     const rowClass = rest.length > 0 ? classes.halfRow : undefined;
 307
 308                     return <>
 309                         <TableRow className={rowClass} data-cy="process-io-param">
 310                             <TableCell>
 311                                 {param.id}
 312                             </TableCell>
 313                             <TableCell >{param.label}</TableCell>
 314                             <TableCell >{param.doc}</TableCell>
 315                             <TableCell>
 316                                 {firstVal && <ProcessValuePreview value={firstVal} showImagePreview={showImagePreview} />}
 317                             </TableCell>
 318                             <TableCell className={firstVal?.imageUrl ? classes.rowWithPreview : undefined}>
 319                                 <Typography className={classes.paramValue}>
 320                                     {firstVal?.collection}
 321                                 </Typography>
 322                             </TableCell>
 323                         </TableRow>
 324                         {rest.map((val, i) => (
 325                             <TableRow className={(i < rest.length-1) ? rowClass : undefined}>
 326                                 <TableCell />
 327                                 <TableCell />
 328                                 <TableCell />
 329                                 <TableCell>
 330                                     <ProcessValuePreview value={val} showImagePreview={showImagePreview} />
 331                                 </TableCell>
 332                                 <TableCell className={firstVal?.imageUrl ? classes.rowWithPreview : undefined}>
 333                                     <Typography className={classes.paramValue}>
 334                                         {val.collection}
 335                                     </Typography>
 336                                 </TableCell>
 337                             </TableRow>
 338                         ))}
 339                     </>;
 340                 })}
 341             </TableBody>
 342         </Table>
 343 );
 344
 345 interface ProcessValuePreviewProps {
 346     value: ProcessIOValue;
 347     showImagePreview: boolean;
 348 }
 349
 350 const ProcessValuePreview = withStyles(styles)(
 351     ({value, showImagePreview, classes}: ProcessValuePreviewProps & WithStyles<CssRules>) =>
 352         <Typography className={classes.paramValue}>
 353             {value.imageUrl && showImagePreview ? <img className={classes.imagePreview} src={value.imageUrl} alt="Inline Preview" /> : ""}
 354             {value.imageUrl && !showImagePreview ? <ImagePlaceholder /> : ""}
 355             <span className={classes.valArray}>
 356                 {value.display}
 357             </span>
 358         </Typography>
 359 )
 360
 361 const handleClick = (url) => {
 362     window.open(url, '_blank');
 363 }
 364
 365
 366 interface ProcessIORawDataProps {
 367     data: ProcessIOParameter[];
 368 }
 369
 370 const ProcessIORaw = withStyles(styles)(
 371     ({ data }: ProcessIORawDataProps) =>
 372         <Paper elevation={0}>
 373             <pre>
 374                 {JSON.stringify(data, null, 2)}
 375             </pre>
 376         </Paper>
 377 );
 378
 379 interface ProcessInputMountsDataProps {
 380     mounts: InputCollectionMount[];
 381 }
 382
 383 type ProcessInputMountsProps = ProcessInputMountsDataProps & WithStyles<CssRules>;
 384
 385 const ProcessInputMounts = withStyles(styles)(connect((state: RootState) => ({
 386     auth: state.auth,
 387 }))(({ mounts, classes, auth }: ProcessInputMountsProps & { auth: AuthState }) => (
 388     <Table className={classes.tableRoot} aria-label="Process Input Mounts">
 389         <TableHead>
 390             <TableRow>
 391                 <TableCell>Path</TableCell>
 392                 <TableCell>Portable Data Hash</TableCell>
 393             </TableRow>
 394         </TableHead>
 395         <TableBody>
 396             {mounts.map(mount => (
 397                 <TableRow key={mount.path}>
 398                     <TableCell><pre>{mount.path}</pre></TableCell>
 399                     <TableCell>
 400                         <RouterLink to={getNavUrl(mount.pdh, auth)} className={classes.keepLink}>{mount.pdh}</RouterLink>
 401                     </TableCell>
 402                 </TableRow>
 403             ))}
 404         </TableBody>
 405     </Table>
 406 )));
 407
 408 type FileWithSecondaryFiles = {
 409     secondaryFiles: File[];
 410 }
 411
 412 export const getIOParamDisplayValue = (auth: AuthState, input: CommandInputParameter | CommandOutputParameter, pdh?: string): ProcessIOValue[] => {
 413     switch (true) {
 414         case isPrimitiveOfType(input, CWLType.BOOLEAN):
 415             const boolValue = (input as BooleanCommandInputParameter).value;
 416
 417             return boolValue !== undefined &&
 418                     !(Array.isArray(boolValue) && boolValue.length === 0) ?
 419                 [{display: <pre>{String(boolValue)}</pre> }] :
 420                 [{display: <EmptyValue />}];
 421
 422         case isPrimitiveOfType(input, CWLType.INT):
 423         case isPrimitiveOfType(input, CWLType.LONG):
 424             const intValue = (input as IntCommandInputParameter).value;
 425
 426             return intValue !== undefined &&
 427                     // Missing values are empty array
 428                     !(Array.isArray(intValue) && intValue.length === 0) ?
 429                 [{display: <pre>{String(intValue)}</pre> }]
 430                 : [{display: <EmptyValue />}];
 431
 432         case isPrimitiveOfType(input, CWLType.FLOAT):
 433         case isPrimitiveOfType(input, CWLType.DOUBLE):
 434             const floatValue = (input as FloatCommandInputParameter).value;
 435
 436             return floatValue !== undefined &&
 437                     !(Array.isArray(floatValue) && floatValue.length === 0) ?
 438                 [{display: <pre>{String(floatValue)}</pre> }]:
 439                 [{display: <EmptyValue />}];
 440
 441         case isPrimitiveOfType(input, CWLType.STRING):
 442             const stringValue = (input as StringCommandInputParameter).value || undefined;
 443
 444             return stringValue !== undefined &&
 445                     !(Array.isArray(stringValue) && stringValue.length === 0) ?
 446                 [{display: <pre>{stringValue}</pre> }] :
 447                 [{display: <EmptyValue />}];
 448
 449         case isPrimitiveOfType(input, CWLType.FILE):
 450             const mainFile = (input as FileCommandInputParameter).value;
 451             // secondaryFiles: File[] is not part of CommandOutputParameter so we cast to access secondaryFiles
 452             const secondaryFiles = ((mainFile as unknown) as FileWithSecondaryFiles)?.secondaryFiles || [];
 453             const files = [
 454                 ...(mainFile && !(Array.isArray(mainFile) && mainFile.length === 0) ? [mainFile] : []),
 455                 ...secondaryFiles
 456             ];
 457
 458             return files.length ?
 459                 files.map(file => fileToProcessIOValue(file, auth, pdh)) :
 460                 [{display: <EmptyValue />}];
 461
 462         case isPrimitiveOfType(input, CWLType.DIRECTORY):
 463             const directory = (input as DirectoryCommandInputParameter).value;
 464
 465             return directory !== undefined &&
 466                     !(Array.isArray(directory) && directory.length === 0) ?
 467                 [directoryToProcessIOValue(directory, auth, pdh)] :
 468                 [{display: <EmptyValue />}];
 469
 470         case typeof input.type === 'object' &&
 471             !(input.type instanceof Array) &&
 472             input.type.type === 'enum':
 473             const enumValue = (input as EnumCommandInputParameter).value;
 474
 475             return enumValue !== undefined ?
 476                 [{ display: <pre>{(input as EnumCommandInputParameter).value || ''}</pre> }] :
 477                 [{display: <EmptyValue />}];
 478
 479         case isArrayOfType(input, CWLType.STRING):
 480             const strArray = (input as StringArrayCommandInputParameter).value || [];
 481             return strArray.length ?
 482                 [{ display: <>{((input as StringArrayCommandInputParameter).value || []).map((val) => <Chip label={val} />)}</> }] :
 483                 [{display: <EmptyValue />}];
 484
 485         case isArrayOfType(input, CWLType.INT):
 486         case isArrayOfType(input, CWLType.LONG):
 487             const intArray = (input as IntArrayCommandInputParameter).value || [];
 488
 489             return intArray.length ?
 490                 [{ display: <>{((input as IntArrayCommandInputParameter).value || []).map((val) => <Chip label={val} />)}</> }] :
 491                 [{display: <EmptyValue />}];
 492
 493         case isArrayOfType(input, CWLType.FLOAT):
 494         case isArrayOfType(input, CWLType.DOUBLE):
 495             const floatArray = (input as FloatArrayCommandInputParameter).value || [];
 496
 497             return floatArray.length ?
 498                 [{ display: <>{floatArray.map((val) => <Chip label={val} />)}</> }] :
 499                 [{display: <EmptyValue />}];
 500
 501         case isArrayOfType(input, CWLType.FILE):
 502             const fileArrayMainFile = ((input as FileArrayCommandInputParameter).value || []);
 503             const fileArraySecondaryFiles = fileArrayMainFile.map((file) => (
 504                 ((file as unknown) as FileWithSecondaryFiles)?.secondaryFiles || []
 505             )).reduce((acc: File[], params: File[]) => (acc.concat(params)), []);
 506
 507             const fileArrayFiles = [
 508                 ...fileArrayMainFile,
 509                 ...fileArraySecondaryFiles
 510             ];
 511
 512             return fileArrayFiles.length ?
 513                 fileArrayFiles.map(file => fileToProcessIOValue(file, auth, pdh)) :
 514                 [{display: <EmptyValue />}];
 515
 516         case isArrayOfType(input, CWLType.DIRECTORY):
 517             const directories = (input as DirectoryArrayCommandInputParameter).value || [];
 518
 519             return directories.length ?
 520                 directories.map(directory => directoryToProcessIOValue(directory, auth, pdh)) :
 521                 [{display: <EmptyValue />}];
 522
 523         default:
 524             return [];
 525     }
 526 };
 527
 528 const getKeepUrl = (file: File | Directory, pdh?: string): string => {
 529     const isKeepUrl = file.location?.startsWith('keep:') || false;
 530     const keepUrl = isKeepUrl ? file.location : pdh ? `keep:${pdh}/${file.location}` : file.location;
 531     return keepUrl || '';
 532 };
 533
 534 interface KeepUrlProps {
 535     auth: AuthState;
 536     res: File | Directory;
 537     pdh?: string;
 538 }
 539
 540 const KeepUrlBase = withStyles(styles)(({auth, res, pdh, classes}: KeepUrlProps & WithStyles<CssRules>) => {
 541     const keepUrl = getKeepUrl(res, pdh);
 542     const pdhUrl = keepUrl ? keepUrl.split('/').slice(0, 1)[0] : '';
 543     // Passing a pdh always returns a relative wb2 collection url
 544     const pdhWbPath = getNavUrl(pdhUrl.replace('keep:', ''), auth);
 545     return pdhUrl && pdhWbPath ?
 546         <Tooltip title={"View collection in Workbench"}><RouterLink to={pdhWbPath} className={classes.keepLink}>{pdhUrl}</RouterLink></Tooltip> :
 547         <></>;
 548 });
 549
 550 const KeepUrlPath = withStyles(styles)(({auth, res, pdh, classes}: KeepUrlProps & WithStyles<CssRules>) => {
 551     const keepUrl = getKeepUrl(res, pdh);
 552     const keepUrlParts = keepUrl ? keepUrl.split('/') : [];
 553     const keepUrlPath = keepUrlParts.length > 1 ? keepUrlParts.slice(1).join('/') : '';
 554
 555     const keepUrlPathNav = getKeepNavUrl(auth, res, pdh);
 556     return keepUrlPath && keepUrlPathNav ?
 557         <Tooltip title={"View in keep-web"}><MuiLink className={classes.keepLink} onClick={() => handleClick(keepUrlPathNav)}>{keepUrlPath}</MuiLink></Tooltip> :
 558         // Show No value for root collection io that lacks path part
 559         <EmptyValue />;
 560 });
 561
 562 const getKeepNavUrl = (auth: AuthState, file: File | Directory, pdh?: string): string => {
 563     let keepUrl = getKeepUrl(file, pdh).replace('keep:', '');
 564     return (getInlineFileUrl(`${auth.config.keepWebServiceUrl}/c=${keepUrl}?api_token=${auth.apiToken}`, auth.config.keepWebServiceUrl, auth.config.keepWebInlineServiceUrl));
 565 };
 566
 567 const getImageUrl = (auth: AuthState, file: File, pdh?: string): string => {
 568     const keepUrl = getKeepUrl(file, pdh).replace('keep:', '');
 569     return getInlineFileUrl(`${auth.config.keepWebServiceUrl}/c=${keepUrl}?api_token=${auth.apiToken}`, auth.config.keepWebServiceUrl, auth.config.keepWebInlineServiceUrl);
 570 };
 571
 572 const isFileImage = (basename?: string): boolean => {
 573     return basename ? (mime.getType(basename) || "").startsWith('image/') : false;
 574 };
 575
 576 const normalizeDirectoryLocation = (directory: Directory): Directory => {
 577     if (!directory.location) {
 578         return directory;
 579     }
 580     return {
 581         ...directory,
 582         location: (directory.location || '').endsWith('/') ? directory.location : directory.location + '/',
 583     };
 584 };
 585
 586 const directoryToProcessIOValue = (directory: Directory, auth: AuthState, pdh?: string): ProcessIOValue => {
 587     const normalizedDirectory = normalizeDirectoryLocation(directory);
 588     return {
 589         display: <KeepUrlPath auth={auth} res={normalizedDirectory} pdh={pdh}/>,
 590         collection: <KeepUrlBase auth={auth} res={normalizedDirectory} pdh={pdh}/>,
 591     };
 592 };
 593
 594 const fileToProcessIOValue = (file: File, auth: AuthState, pdh?: string): ProcessIOValue => {
 595     return {
 596         display: <KeepUrlPath auth={auth} res={file} pdh={pdh}/>,
 597         imageUrl: isFileImage(file.basename) ? getImageUrl(auth, file, pdh) : undefined,
 598         collection: <KeepUrlBase auth={auth} res={file} pdh={pdh}/>,
 599     }
 600 };
 601
 602 const EmptyValue = withStyles(styles)(
 603     ({classes}: WithStyles<CssRules>) => <span className={classes.emptyValue}>No value</span>
 604 );
 605
 606 const ImagePlaceholder = withStyles(styles)(
 607     ({classes}: WithStyles<CssRules>) => <span className={classes.imagePlaceholder}><ImageIcon /></span>
 608 );