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, ImageOffIcon, OutputIcon } 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 ? <ImageIcon /> : <ImageOffIcon />}</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                             {params.length ?
 229                                 <>
 230                                     <Tabs value={mainProcTabState} onChange={handleMainProcTabChange} variant="fullWidth" className={classes.symmetricTabs}>
 231                                         <Tab label="Parameters" />
 232                                         <Tab label="JSON" />
 233                                     </Tabs>
 234                                     {mainProcTabState === 0 && <div className={classes.tableWrapper}>
 235                                             <ProcessIOPreview data={params} showImagePreview={showImagePreview} />
 236                                         </div>}
 237                                     {mainProcTabState === 1 && <div className={classes.tableWrapper}>
 238                                             <ProcessIORaw data={raw || params} />
 239                                         </div>}
 240                                 </> :
 241                                 <Grid container item alignItems='center' justify='center'>
 242                                     <DefaultView messages={["No parameters found"]} />
 243                                 </Grid>
 244                             }
 245                         </>) :
 246                         (<>
 247                             {((mounts && mounts.length) || outputUuid) ?
 248                                 <>
 249                                     <Tabs value={0} variant="fullWidth" className={classes.symmetricTabs}>
 250                                         {label === ProcessIOCardType.INPUT && <Tab label="Collections" />}
 251                                         {label === ProcessIOCardType.OUTPUT && <Tab label="Collection" />}
 252                                     </Tabs>
 253                                     <div className={classes.tableWrapper}>
 254                                         {label === ProcessIOCardType.INPUT && <ProcessInputMounts mounts={mounts || []} />}
 255                                         {label === ProcessIOCardType.OUTPUT && <>
 256                                             {outputUuid && <Typography className={classes.collectionLink}>
 257                                                 Output Collection: <MuiLink className={classes.keepLink} onClick={() => {navigateTo(outputUuid || "")}}>
 258                                                 {outputUuid}
 259                                             </MuiLink></Typography>}
 260                                             <ProcessOutputCollectionFiles isWritable={false} currentItemUuid={outputUuid} />
 261                                         </>}
 262                                     </div>
 263                                 </> :
 264                                 <Grid container item alignItems='center' justify='center'>
 265                                     <DefaultView messages={["No collection(s) found"]} />
 266                                 </Grid>
 267                             }
 268                         </>)
 269                     }
 270                 </div>
 271             </CardContent>
 272         </Card>;
 273     }
 274 ));
 275
 276 export type ProcessIOValue = {
 277     display: ReactElement<any, any>;
 278     imageUrl?: string;
 279     collection?: ReactElement<any, any>;
 280 }
 281
 282 export type ProcessIOParameter = {
 283     id: string;
 284     label: string;
 285     value: ProcessIOValue[];
 286 }
 287
 288 interface ProcessIOPreviewDataProps {
 289     data: ProcessIOParameter[];
 290     showImagePreview: boolean;
 291 }
 292
 293 type ProcessIOPreviewProps = ProcessIOPreviewDataProps & WithStyles<CssRules>;
 294
 295 const ProcessIOPreview = withStyles(styles)(
 296     ({ classes, data, showImagePreview }: ProcessIOPreviewProps) => {
 297         const showLabel = data.some((param: ProcessIOParameter) => param.label);
 298         return <Table className={classes.tableRoot} aria-label="Process IO Preview">
 299             <TableHead>
 300                 <TableRow>
 301                     <TableCell>Name</TableCell>
 302                     {showLabel && <TableCell>Label</TableCell>}
 303                     <TableCell>Value</TableCell>
 304                     <TableCell>Collection</TableCell>
 305                 </TableRow>
 306             </TableHead>
 307             <TableBody>
 308                 {data.map((param: ProcessIOParameter) => {
 309                     const firstVal = param.value.length > 0 ? param.value[0] : undefined;
 310                     const rest = param.value.slice(1);
 311                     const rowClass = rest.length > 0 ? classes.halfRow : undefined;
 312
 313                     return <>
 314                         <TableRow className={rowClass} data-cy="process-io-param">
 315                             <TableCell>
 316                                 {param.id}
 317                             </TableCell>
 318                             {showLabel && <TableCell >{param.label}</TableCell>}
 319                             <TableCell>
 320                                 {firstVal && <ProcessValuePreview value={firstVal} showImagePreview={showImagePreview} />}
 321                             </TableCell>
 322                             <TableCell className={firstVal?.imageUrl ? classes.rowWithPreview : undefined}>
 323                                 <Typography className={classes.paramValue}>
 324                                     {firstVal?.collection}
 325                                 </Typography>
 326                             </TableCell>
 327                         </TableRow>
 328                         {rest.map((val, i) => (
 329                             <TableRow className={(i < rest.length-1) ? rowClass : undefined}>
 330                                 <TableCell />
 331                                 {showLabel && <TableCell />}
 332                                 <TableCell>
 333                                     <ProcessValuePreview value={val} showImagePreview={showImagePreview} />
 334                                 </TableCell>
 335                                 <TableCell className={firstVal?.imageUrl ? classes.rowWithPreview : undefined}>
 336                                     <Typography className={classes.paramValue}>
 337                                         {val.collection}
 338                                     </Typography>
 339                                 </TableCell>
 340                             </TableRow>
 341                         ))}
 342                     </>;
 343                 })}
 344             </TableBody>
 345         </Table>;
 346 });
 347
 348 interface ProcessValuePreviewProps {
 349     value: ProcessIOValue;
 350     showImagePreview: boolean;
 351 }
 352
 353 const ProcessValuePreview = withStyles(styles)(
 354     ({value, showImagePreview, classes}: ProcessValuePreviewProps & WithStyles<CssRules>) =>
 355         <Typography className={classes.paramValue}>
 356             {value.imageUrl && showImagePreview ? <img className={classes.imagePreview} src={value.imageUrl} alt="Inline Preview" /> : ""}
 357             {value.imageUrl && !showImagePreview ? <ImagePlaceholder /> : ""}
 358             <span className={classes.valArray}>
 359                 {value.display}
 360             </span>
 361         </Typography>
 362 )
 363
 364 const handleClick = (url) => {
 365     window.open(url, '_blank');
 366 }
 367
 368
 369 interface ProcessIORawDataProps {
 370     data: ProcessIOParameter[];
 371 }
 372
 373 const ProcessIORaw = withStyles(styles)(
 374     ({ data }: ProcessIORawDataProps) =>
 375         <Paper elevation={0}>
 376             <pre>
 377                 {JSON.stringify(data, null, 2)}
 378             </pre>
 379         </Paper>
 380 );
 381
 382 interface ProcessInputMountsDataProps {
 383     mounts: InputCollectionMount[];
 384 }
 385
 386 type ProcessInputMountsProps = ProcessInputMountsDataProps & WithStyles<CssRules>;
 387
 388 const ProcessInputMounts = withStyles(styles)(connect((state: RootState) => ({
 389     auth: state.auth,
 390 }))(({ mounts, classes, auth }: ProcessInputMountsProps & { auth: AuthState }) => (
 391     <Table className={classes.tableRoot} aria-label="Process Input Mounts">
 392         <TableHead>
 393             <TableRow>
 394                 <TableCell>Path</TableCell>
 395                 <TableCell>Portable Data Hash</TableCell>
 396             </TableRow>
 397         </TableHead>
 398         <TableBody>
 399             {mounts.map(mount => (
 400                 <TableRow key={mount.path}>
 401                     <TableCell><pre>{mount.path}</pre></TableCell>
 402                     <TableCell>
 403                         <RouterLink to={getNavUrl(mount.pdh, auth)} className={classes.keepLink}>{mount.pdh}</RouterLink>
 404                     </TableCell>
 405                 </TableRow>
 406             ))}
 407         </TableBody>
 408     </Table>
 409 )));
 410
 411 type FileWithSecondaryFiles = {
 412     secondaryFiles: File[];
 413 }
 414
 415 export const getIOParamDisplayValue = (auth: AuthState, input: CommandInputParameter | CommandOutputParameter, pdh?: string): ProcessIOValue[] => {
 416     switch (true) {
 417         case isPrimitiveOfType(input, CWLType.BOOLEAN):
 418             const boolValue = (input as BooleanCommandInputParameter).value;
 419
 420             return boolValue !== undefined &&
 421                     !(Array.isArray(boolValue) && boolValue.length === 0) ?
 422                 [{display: <pre>{String(boolValue)}</pre> }] :
 423                 [{display: <EmptyValue />}];
 424
 425         case isPrimitiveOfType(input, CWLType.INT):
 426         case isPrimitiveOfType(input, CWLType.LONG):
 427             const intValue = (input as IntCommandInputParameter).value;
 428
 429             return intValue !== undefined &&
 430                     // Missing values are empty array
 431                     !(Array.isArray(intValue) && intValue.length === 0) ?
 432                 [{display: <pre>{String(intValue)}</pre> }]
 433                 : [{display: <EmptyValue />}];
 434
 435         case isPrimitiveOfType(input, CWLType.FLOAT):
 436         case isPrimitiveOfType(input, CWLType.DOUBLE):
 437             const floatValue = (input as FloatCommandInputParameter).value;
 438
 439             return floatValue !== undefined &&
 440                     !(Array.isArray(floatValue) && floatValue.length === 0) ?
 441                 [{display: <pre>{String(floatValue)}</pre> }]:
 442                 [{display: <EmptyValue />}];
 443
 444         case isPrimitiveOfType(input, CWLType.STRING):
 445             const stringValue = (input as StringCommandInputParameter).value || undefined;
 446
 447             return stringValue !== undefined &&
 448                     !(Array.isArray(stringValue) && stringValue.length === 0) ?
 449                 [{display: <pre>{stringValue}</pre> }] :
 450                 [{display: <EmptyValue />}];
 451
 452         case isPrimitiveOfType(input, CWLType.FILE):
 453             const mainFile = (input as FileCommandInputParameter).value;
 454             // secondaryFiles: File[] is not part of CommandOutputParameter so we cast to access secondaryFiles
 455             const secondaryFiles = ((mainFile as unknown) as FileWithSecondaryFiles)?.secondaryFiles || [];
 456             const files = [
 457                 ...(mainFile && !(Array.isArray(mainFile) && mainFile.length === 0) ? [mainFile] : []),
 458                 ...secondaryFiles
 459             ];
 460
 461             return files.length ?
 462                 files.map(file => fileToProcessIOValue(file, auth, pdh)) :
 463                 [{display: <EmptyValue />}];
 464
 465         case isPrimitiveOfType(input, CWLType.DIRECTORY):
 466             const directory = (input as DirectoryCommandInputParameter).value;
 467
 468             return directory !== undefined &&
 469                     !(Array.isArray(directory) && directory.length === 0) ?
 470                 [directoryToProcessIOValue(directory, auth, pdh)] :
 471                 [{display: <EmptyValue />}];
 472
 473         case typeof input.type === 'object' &&
 474             !(input.type instanceof Array) &&
 475             input.type.type === 'enum':
 476             const enumValue = (input as EnumCommandInputParameter).value;
 477
 478             return enumValue !== undefined ?
 479                 [{ display: <pre>{(input as EnumCommandInputParameter).value || ''}</pre> }] :
 480                 [{display: <EmptyValue />}];
 481
 482         case isArrayOfType(input, CWLType.STRING):
 483             const strArray = (input as StringArrayCommandInputParameter).value || [];
 484             return strArray.length ?
 485                 [{ display: <>{((input as StringArrayCommandInputParameter).value || []).map((val) => <Chip label={val} />)}</> }] :
 486                 [{display: <EmptyValue />}];
 487
 488         case isArrayOfType(input, CWLType.INT):
 489         case isArrayOfType(input, CWLType.LONG):
 490             const intArray = (input as IntArrayCommandInputParameter).value || [];
 491
 492             return intArray.length ?
 493                 [{ display: <>{((input as IntArrayCommandInputParameter).value || []).map((val) => <Chip label={val} />)}</> }] :
 494                 [{display: <EmptyValue />}];
 495
 496         case isArrayOfType(input, CWLType.FLOAT):
 497         case isArrayOfType(input, CWLType.DOUBLE):
 498             const floatArray = (input as FloatArrayCommandInputParameter).value || [];
 499
 500             return floatArray.length ?
 501                 [{ display: <>{floatArray.map((val) => <Chip label={val} />)}</> }] :
 502                 [{display: <EmptyValue />}];
 503
 504         case isArrayOfType(input, CWLType.FILE):
 505             const fileArrayMainFile = ((input as FileArrayCommandInputParameter).value || []);
 506             const fileArraySecondaryFiles = fileArrayMainFile.map((file) => (
 507                 ((file as unknown) as FileWithSecondaryFiles)?.secondaryFiles || []
 508             )).reduce((acc: File[], params: File[]) => (acc.concat(params)), []);
 509
 510             const fileArrayFiles = [
 511                 ...fileArrayMainFile,
 512                 ...fileArraySecondaryFiles
 513             ];
 514
 515             return fileArrayFiles.length ?
 516                 fileArrayFiles.map(file => fileToProcessIOValue(file, auth, pdh)) :
 517                 [{display: <EmptyValue />}];
 518
 519         case isArrayOfType(input, CWLType.DIRECTORY):
 520             const directories = (input as DirectoryArrayCommandInputParameter).value || [];
 521
 522             return directories.length ?
 523                 directories.map(directory => directoryToProcessIOValue(directory, auth, pdh)) :
 524                 [{display: <EmptyValue />}];
 525
 526         default:
 527             return [];
 528     }
 529 };
 530
 531 const getKeepUrl = (file: File | Directory, pdh?: string): string => {
 532     const isKeepUrl = file.location?.startsWith('keep:') || false;
 533     const keepUrl = isKeepUrl ? file.location : pdh ? `keep:${pdh}/${file.location}` : file.location;
 534     return keepUrl || '';
 535 };
 536
 537 interface KeepUrlProps {
 538     auth: AuthState;
 539     res: File | Directory;
 540     pdh?: string;
 541 }
 542
 543 const KeepUrlBase = withStyles(styles)(({auth, res, pdh, classes}: KeepUrlProps & WithStyles<CssRules>) => {
 544     const keepUrl = getKeepUrl(res, pdh);
 545     const pdhUrl = keepUrl ? keepUrl.split('/').slice(0, 1)[0] : '';
 546     // Passing a pdh always returns a relative wb2 collection url
 547     const pdhWbPath = getNavUrl(pdhUrl.replace('keep:', ''), auth);
 548     return pdhUrl && pdhWbPath ?
 549         <Tooltip title={"View collection in Workbench"}><RouterLink to={pdhWbPath} className={classes.keepLink}>{pdhUrl}</RouterLink></Tooltip> :
 550         <></>;
 551 });
 552
 553 const KeepUrlPath = withStyles(styles)(({auth, res, pdh, classes}: KeepUrlProps & WithStyles<CssRules>) => {
 554     const keepUrl = getKeepUrl(res, pdh);
 555     const keepUrlParts = keepUrl ? keepUrl.split('/') : [];
 556     const keepUrlPath = keepUrlParts.length > 1 ? keepUrlParts.slice(1).join('/') : '';
 557
 558     const keepUrlPathNav = getKeepNavUrl(auth, res, pdh);
 559     return keepUrlPath && keepUrlPathNav ?
 560         <Tooltip title={"View in keep-web"}><MuiLink className={classes.keepLink} onClick={() => handleClick(keepUrlPathNav)}>{keepUrlPath}</MuiLink></Tooltip> :
 561         // Show No value for root collection io that lacks path part
 562         <EmptyValue />;
 563 });
 564
 565 const getKeepNavUrl = (auth: AuthState, file: File | Directory, pdh?: string): string => {
 566     let keepUrl = getKeepUrl(file, pdh).replace('keep:', '');
 567     return (getInlineFileUrl(`${auth.config.keepWebServiceUrl}/c=${keepUrl}?api_token=${auth.apiToken}`, auth.config.keepWebServiceUrl, auth.config.keepWebInlineServiceUrl));
 568 };
 569
 570 const getImageUrl = (auth: AuthState, file: File, pdh?: string): string => {
 571     const keepUrl = getKeepUrl(file, pdh).replace('keep:', '');
 572     return getInlineFileUrl(`${auth.config.keepWebServiceUrl}/c=${keepUrl}?api_token=${auth.apiToken}`, auth.config.keepWebServiceUrl, auth.config.keepWebInlineServiceUrl);
 573 };
 574
 575 const isFileImage = (basename?: string): boolean => {
 576     return basename ? (mime.getType(basename) || "").startsWith('image/') : false;
 577 };
 578
 579 const normalizeDirectoryLocation = (directory: Directory): Directory => {
 580     if (!directory.location) {
 581         return directory;
 582     }
 583     return {
 584         ...directory,
 585         location: (directory.location || '').endsWith('/') ? directory.location : directory.location + '/',
 586     };
 587 };
 588
 589 const directoryToProcessIOValue = (directory: Directory, auth: AuthState, pdh?: string): ProcessIOValue => {
 590     const normalizedDirectory = normalizeDirectoryLocation(directory);
 591     return {
 592         display: <KeepUrlPath auth={auth} res={normalizedDirectory} pdh={pdh}/>,
 593         collection: <KeepUrlBase auth={auth} res={normalizedDirectory} pdh={pdh}/>,
 594     };
 595 };
 596
 597 const fileToProcessIOValue = (file: File, auth: AuthState, pdh?: string): ProcessIOValue => {
 598     return {
 599         display: <KeepUrlPath auth={auth} res={file} pdh={pdh}/>,
 600         imageUrl: isFileImage(file.basename) ? getImageUrl(auth, file, pdh) : undefined,
 601         collection: <KeepUrlBase auth={auth} res={file} pdh={pdh}/>,
 602     }
 603 };
 604
 605 const EmptyValue = withStyles(styles)(
 606     ({classes}: WithStyles<CssRules>) => <span className={classes.emptyValue}>No value</span>
 607 );
 608
 609 const ImagePlaceholder = withStyles(styles)(
 610     ({classes}: WithStyles<CssRules>) => <span className={classes.imagePlaceholder}><ImageIcon /></span>
 611 );