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     CircularProgress,
  28 } from '@material-ui/core';
  29 import { ArvadosTheme } from 'common/custom-theme';
  30 import { CloseIcon, ImageIcon, InputIcon, ImageOffIcon, OutputIcon, MaximizeIcon } from 'components/icon/icon';
  31 import { MPVPanelProps } from 'components/multi-panel-view/multi-panel-view';
  32 import {
  33   BooleanCommandInputParameter,
  34   CommandInputParameter,
  35   CWLType,
  36   Directory,
  37   DirectoryArrayCommandInputParameter,
  38   DirectoryCommandInputParameter,
  39   EnumCommandInputParameter,
  40   FileArrayCommandInputParameter,
  41   FileCommandInputParameter,
  42   FloatArrayCommandInputParameter,
  43   FloatCommandInputParameter,
  44   IntArrayCommandInputParameter,
  45   IntCommandInputParameter,
  46   isArrayOfType,
  47   isPrimitiveOfType,
  48   StringArrayCommandInputParameter,
  49   StringCommandInputParameter,
  50 } from "models/workflow";
  51 import { CommandOutputParameter } from 'cwlts/mappings/v1.0/CommandOutputParameter';
  52 import { File } from 'models/workflow';
  53 import { getInlineFileUrl } from 'views-components/context-menu/actions/helpers';
  54 import { AuthState } from 'store/auth/auth-reducer';
  55 import mime from 'mime';
  56 import { DefaultView } from 'components/default-view/default-view';
  57 import { getNavUrl } from 'routes/routes';
  58 import { Link as RouterLink } from 'react-router-dom';
  59 import { Link as MuiLink } from '@material-ui/core';
  60 import { InputCollectionMount } from 'store/processes/processes-actions';
  61 import { connect } from 'react-redux';
  62 import { RootState } from 'store/store';
  63 import { ProcessOutputCollectionFiles } from './process-output-collection-files';
  64 import { Process } from 'store/processes/process';
  65 import { navigateTo } from 'store/navigation/navigation-action';
  66
  67 type CssRules =
  68   | "card"
  69   | "content"
  70   | "title"
  71   | "header"
  72   | "avatar"
  73   | "iconHeader"
  74   | "tableWrapper"
  75   | "tableRoot"
  76   | "paramValue"
  77   | "keepLink"
  78   | "collectionLink"
  79   | "imagePreview"
  80   | "valArray"
  81   | "emptyValue"
  82   | "halfRow"
  83   | "symmetricTabs"
  84   | "imagePlaceholder"
  85   | "rowWithPreview"
  86   | "labelColumn";
  87
  88 const styles: StyleRulesCallback<CssRules> = (theme: ArvadosTheme) => ({
  89     card: {
  90         height: '100%'
  91     },
  92     header: {
  93         paddingTop: theme.spacing.unit,
  94         paddingBottom: theme.spacing.unit,
  95     },
  96     iconHeader: {
  97         fontSize: '1.875rem',
  98         color: theme.customs.colors.green700,
  99     },
 100     avatar: {
 101         alignSelf: 'flex-start',
 102         paddingTop: theme.spacing.unit * 0.5
 103     },
 104     content: {
 105         height: `calc(100% - ${theme.spacing.unit * 7}px - ${theme.spacing.unit * 1.5}px)`,
 106         padding: theme.spacing.unit * 1.0,
 107         paddingTop: theme.spacing.unit * 0.5,
 108         '&:last-child': {
 109             paddingBottom: theme.spacing.unit * 1,
 110         }
 111     },
 112     title: {
 113         overflow: 'hidden',
 114         paddingTop: theme.spacing.unit * 0.5
 115     },
 116     tableWrapper: {
 117         height: `calc(100% - ${theme.spacing.unit * 6}px)`,
 118         overflow: 'auto',
 119     },
 120     tableRoot: {
 121         width: '100%',
 122         '& thead th': {
 123             verticalAlign: 'bottom',
 124             paddingBottom: '10px',
 125         },
 126         '& td, & th': {
 127             paddingRight: '25px',
 128         }
 129     },
 130     paramValue: {
 131         display: 'flex',
 132         alignItems: 'flex-start',
 133         flexDirection: 'column',
 134     },
 135     keepLink: {
 136         color: theme.palette.primary.main,
 137         textDecoration: 'none',
 138         overflowWrap: 'break-word',
 139         cursor: 'pointer',
 140     },
 141     collectionLink: {
 142         margin: '10px',
 143         '& a': {
 144             color: theme.palette.primary.main,
 145             textDecoration: 'none',
 146             overflowWrap: 'break-word',
 147             cursor: 'pointer',
 148         }
 149     },
 150     imagePreview: {
 151         maxHeight: '15em',
 152         maxWidth: '15em',
 153         marginBottom: theme.spacing.unit,
 154     },
 155     valArray: {
 156         display: 'flex',
 157         gap: '10px',
 158         flexWrap: 'wrap',
 159         '& span': {
 160             display: 'inline',
 161         }
 162     },
 163     emptyValue: {
 164         color: theme.customs.colors.grey500,
 165     },
 166     halfRow: {
 167         '& td': {
 168             borderBottom: 'none',
 169         }
 170     },
 171     symmetricTabs: {
 172         '& button': {
 173             flexBasis: '0',
 174         }
 175     },
 176     imagePlaceholder: {
 177         width: '60px',
 178         height: '60px',
 179         display: 'flex',
 180         alignItems: 'center',
 181         justifyContent: 'center',
 182         backgroundColor: '#cecece',
 183         borderRadius: '10px',
 184     },
 185     rowWithPreview: {
 186         verticalAlign: 'bottom',
 187     },
 188     labelColumn: {
 189         minWidth: '120px',
 190     },
 191 });
 192
 193 export enum ProcessIOCardType {
 194     INPUT = 'Inputs',
 195     OUTPUT = 'Outputs',
 196 }
 197 export interface ProcessIOCardDataProps {
 198     process: Process;
 199     label: ProcessIOCardType;
 200     params?: ProcessIOParameter[];
 201     raw?: any;
 202     mounts?: InputCollectionMount[];
 203     outputUuid?: string;
 204 }
 205
 206 export interface ProcessIOCardActionProps {
 207     navigateTo: (uuid: string) => void;
 208 }
 209
 210 const mapDispatchToProps = (dispatch: Dispatch): ProcessIOCardActionProps => ({
 211     navigateTo: (uuid) => dispatch<any>(navigateTo(uuid)),
 212 });
 213
 214 type ProcessIOCardProps = ProcessIOCardDataProps & ProcessIOCardActionProps & WithStyles<CssRules> & MPVPanelProps;
 215
 216 export const ProcessIOCard = withStyles(styles)(connect(null, mapDispatchToProps)(
 217     ({ classes, label, params, raw, mounts, outputUuid, doHidePanel, doMaximizePanel, panelMaximized, panelName, process, navigateTo }: ProcessIOCardProps) => {
 218         const [mainProcTabState, setMainProcTabState] = useState(0);
 219         const handleMainProcTabChange = (event: React.MouseEvent<HTMLElement>, value: number) => {
 220             setMainProcTabState(value);
 221         }
 222
 223         const [showImagePreview, setShowImagePreview] = useState(false);
 224
 225         const PanelIcon = label === ProcessIOCardType.INPUT ? InputIcon : OutputIcon;
 226         const mainProcess = !process.containerRequest.requestingContainerUuid;
 227
 228         return <Card className={classes.card} data-cy="process-io-card">
 229             <CardHeader
 230                 className={classes.header}
 231                 classes={{
 232                     content: classes.title,
 233                     avatar: classes.avatar,
 234                 }}
 235                 avatar={<PanelIcon className={classes.iconHeader} />}
 236                 title={
 237                     <Typography noWrap variant='h6' color='inherit'>
 238                         {label}
 239                     </Typography>
 240                 }
 241                 action={
 242                     <div>
 243                         { mainProcess && <Tooltip title={"Toggle Image Preview"} disableFocusListener>
 244                             <IconButton data-cy="io-preview-image-toggle" onClick={() =>{setShowImagePreview(!showImagePreview)}}>{showImagePreview ? <ImageIcon /> : <ImageOffIcon />}</IconButton>
 245                         </Tooltip> }
 246                         { doMaximizePanel && !panelMaximized &&
 247                         <Tooltip title={`Maximize ${panelName || 'panel'}`} disableFocusListener>
 248                             <IconButton onClick={doMaximizePanel}><MaximizeIcon /></IconButton>
 249                         </Tooltip> }
 250                         { doHidePanel &&
 251                         <Tooltip title={`Close ${panelName || 'panel'}`} disableFocusListener>
 252                             <IconButton onClick={doHidePanel}><CloseIcon /></IconButton>
 253                         </Tooltip> }
 254                     </div>
 255                 } />
 256             <CardContent className={classes.content}>
 257                 {mainProcess ?
 258                     (<>
 259                         {params === undefined && <Grid container item alignItems='center' justify='center'>
 260                             <CircularProgress />
 261                         </Grid>}
 262                         {params && params.length > 0 &&
 263                             <>
 264                                 <Tabs value={mainProcTabState} onChange={handleMainProcTabChange} variant="fullWidth" className={classes.symmetricTabs}>
 265                                     <Tab label="Parameters" />
 266                                     <Tab label="JSON" />
 267                                 </Tabs>
 268                                 {mainProcTabState === 0 && <div className={classes.tableWrapper}>
 269                                         <ProcessIOPreview data={params} showImagePreview={showImagePreview} />
 270                                     </div>}
 271                                 {mainProcTabState === 1 && <div className={classes.tableWrapper}>
 272                                         <ProcessIORaw data={raw || params} />
 273                                     </div>}
 274                             </>}
 275                         {params && params.length === 0 && <Grid container item alignItems='center' justify='center'>
 276                             <DefaultView messages={["No parameters found"]} />
 277                         </Grid>}
 278                     </>) :
 279                     // Subprocess
 280                     (<>
 281                         {((mounts && mounts.length) || outputUuid) ?
 282                             <>
 283                                 <Tabs value={0} variant="fullWidth" className={classes.symmetricTabs}>
 284                                     {label === ProcessIOCardType.INPUT && <Tab label="Collections" />}
 285                                     {label === ProcessIOCardType.OUTPUT && <Tab label="Collection" />}
 286                                 </Tabs>
 287                                 <div className={classes.tableWrapper}>
 288                                     {label === ProcessIOCardType.INPUT && <ProcessInputMounts mounts={mounts || []} />}
 289                                     {label === ProcessIOCardType.OUTPUT && <>
 290                                         {outputUuid && <Typography className={classes.collectionLink}>
 291                                             Output Collection: <MuiLink className={classes.keepLink} onClick={() => {navigateTo(outputUuid || "")}}>
 292                                             {outputUuid}
 293                                         </MuiLink></Typography>}
 294                                         <ProcessOutputCollectionFiles isWritable={false} currentItemUuid={outputUuid} />
 295                                     </>}
 296                                 </div>
 297                             </> :
 298                             <Grid container item alignItems='center' justify='center'>
 299                                 <DefaultView messages={["No collection(s) found"]} />
 300                             </Grid>
 301                         }
 302                     </>)
 303                 }
 304             </CardContent>
 305         </Card>;
 306     }
 307 ));
 308
 309 export type ProcessIOValue = {
 310     display: ReactElement<any, any>;
 311     imageUrl?: string;
 312     collection?: ReactElement<any, any>;
 313 }
 314
 315 export type ProcessIOParameter = {
 316     id: string;
 317     label: string;
 318     value: ProcessIOValue[];
 319 }
 320
 321 interface ProcessIOPreviewDataProps {
 322     data: ProcessIOParameter[];
 323     showImagePreview: boolean;
 324 }
 325
 326 type ProcessIOPreviewProps = ProcessIOPreviewDataProps & WithStyles<CssRules>;
 327
 328 const ProcessIOPreview = withStyles(styles)(
 329     ({ classes, data, showImagePreview }: ProcessIOPreviewProps) => {
 330         const showLabel = data.some((param: ProcessIOParameter) => param.label);
 331         return <Table className={classes.tableRoot} aria-label="Process IO Preview">
 332             <TableHead>
 333                 <TableRow>
 334                     <TableCell>Name</TableCell>
 335                     {showLabel && <TableCell className={classes.labelColumn}>Label</TableCell>}
 336                     <TableCell>Value</TableCell>
 337                     <TableCell>Collection</TableCell>
 338                 </TableRow>
 339             </TableHead>
 340             <TableBody>
 341                 {data.map((param: ProcessIOParameter) => {
 342                     const firstVal = param.value.length > 0 ? param.value[0] : undefined;
 343                     const rest = param.value.slice(1);
 344                     const rowClass = rest.length > 0 ? classes.halfRow : undefined;
 345
 346                     return <>
 347                         <TableRow className={rowClass} data-cy="process-io-param">
 348                             <TableCell>
 349                                 {param.id}
 350                             </TableCell>
 351                             {showLabel && <TableCell >{param.label}</TableCell>}
 352                             <TableCell>
 353                                 {firstVal && <ProcessValuePreview value={firstVal} showImagePreview={showImagePreview} />}
 354                             </TableCell>
 355                             <TableCell className={firstVal?.imageUrl ? classes.rowWithPreview : undefined}>
 356                                 <Typography className={classes.paramValue}>
 357                                     {firstVal?.collection}
 358                                 </Typography>
 359                             </TableCell>
 360                         </TableRow>
 361                         {rest.map((val, i) => (
 362                             <TableRow className={(i < rest.length-1) ? rowClass : undefined}>
 363                                 <TableCell />
 364                                 {showLabel && <TableCell />}
 365                                 <TableCell>
 366                                     <ProcessValuePreview value={val} showImagePreview={showImagePreview} />
 367                                 </TableCell>
 368                                 <TableCell className={firstVal?.imageUrl ? classes.rowWithPreview : undefined}>
 369                                     <Typography className={classes.paramValue}>
 370                                         {val.collection}
 371                                     </Typography>
 372                                 </TableCell>
 373                             </TableRow>
 374                         ))}
 375                     </>;
 376                 })}
 377             </TableBody>
 378         </Table>;
 379 });
 380
 381 interface ProcessValuePreviewProps {
 382     value: ProcessIOValue;
 383     showImagePreview: boolean;
 384 }
 385
 386 const ProcessValuePreview = withStyles(styles)(
 387     ({value, showImagePreview, classes}: ProcessValuePreviewProps & WithStyles<CssRules>) =>
 388         <Typography className={classes.paramValue}>
 389             {value.imageUrl && showImagePreview ? <img className={classes.imagePreview} src={value.imageUrl} alt="Inline Preview" /> : ""}
 390             {value.imageUrl && !showImagePreview ? <ImagePlaceholder /> : ""}
 391             <span className={classes.valArray}>
 392                 {value.display}
 393             </span>
 394         </Typography>
 395 )
 396
 397 interface ProcessIORawDataProps {
 398     data: ProcessIOParameter[];
 399 }
 400
 401 const ProcessIORaw = withStyles(styles)(
 402     ({ data }: ProcessIORawDataProps) =>
 403         <Paper elevation={0}>
 404             <pre>
 405                 {JSON.stringify(data, null, 2)}
 406             </pre>
 407         </Paper>
 408 );
 409
 410 interface ProcessInputMountsDataProps {
 411     mounts: InputCollectionMount[];
 412 }
 413
 414 type ProcessInputMountsProps = ProcessInputMountsDataProps & WithStyles<CssRules>;
 415
 416 const ProcessInputMounts = withStyles(styles)(connect((state: RootState) => ({
 417     auth: state.auth,
 418 }))(({ mounts, classes, auth }: ProcessInputMountsProps & { auth: AuthState }) => (
 419     <Table className={classes.tableRoot} aria-label="Process Input Mounts">
 420         <TableHead>
 421             <TableRow>
 422                 <TableCell>Path</TableCell>
 423                 <TableCell>Portable Data Hash</TableCell>
 424             </TableRow>
 425         </TableHead>
 426         <TableBody>
 427             {mounts.map(mount => (
 428                 <TableRow key={mount.path}>
 429                     <TableCell><pre>{mount.path}</pre></TableCell>
 430                     <TableCell>
 431                         <RouterLink to={getNavUrl(mount.pdh, auth)} className={classes.keepLink}>{mount.pdh}</RouterLink>
 432                     </TableCell>
 433                 </TableRow>
 434             ))}
 435         </TableBody>
 436     </Table>
 437 )));
 438
 439 type FileWithSecondaryFiles = {
 440     secondaryFiles: File[];
 441 }
 442
 443 export const getIOParamDisplayValue = (auth: AuthState, input: CommandInputParameter | CommandOutputParameter, pdh?: string): ProcessIOValue[] => {
 444     switch (true) {
 445         case isPrimitiveOfType(input, CWLType.BOOLEAN):
 446             const boolValue = (input as BooleanCommandInputParameter).value;
 447
 448             return boolValue !== undefined &&
 449                     !(Array.isArray(boolValue) && boolValue.length === 0) ?
 450                 [{display: <pre>{String(boolValue)}</pre> }] :
 451                 [{display: <EmptyValue />}];
 452
 453         case isPrimitiveOfType(input, CWLType.INT):
 454         case isPrimitiveOfType(input, CWLType.LONG):
 455             const intValue = (input as IntCommandInputParameter).value;
 456
 457             return intValue !== undefined &&
 458                     // Missing values are empty array
 459                     !(Array.isArray(intValue) && intValue.length === 0) ?
 460                 [{display: <pre>{String(intValue)}</pre> }]
 461                 : [{display: <EmptyValue />}];
 462
 463         case isPrimitiveOfType(input, CWLType.FLOAT):
 464         case isPrimitiveOfType(input, CWLType.DOUBLE):
 465             const floatValue = (input as FloatCommandInputParameter).value;
 466
 467             return floatValue !== undefined &&
 468                     !(Array.isArray(floatValue) && floatValue.length === 0) ?
 469                 [{display: <pre>{String(floatValue)}</pre> }]:
 470                 [{display: <EmptyValue />}];
 471
 472         case isPrimitiveOfType(input, CWLType.STRING):
 473             const stringValue = (input as StringCommandInputParameter).value || undefined;
 474
 475             return stringValue !== undefined &&
 476                     !(Array.isArray(stringValue) && stringValue.length === 0) ?
 477                 [{display: <pre>{stringValue}</pre> }] :
 478                 [{display: <EmptyValue />}];
 479
 480         case isPrimitiveOfType(input, CWLType.FILE):
 481             const mainFile = (input as FileCommandInputParameter).value;
 482             // secondaryFiles: File[] is not part of CommandOutputParameter so we cast to access secondaryFiles
 483             const secondaryFiles = ((mainFile as unknown) as FileWithSecondaryFiles)?.secondaryFiles || [];
 484             const files = [
 485                 ...(mainFile && !(Array.isArray(mainFile) && mainFile.length === 0) ? [mainFile] : []),
 486                 ...secondaryFiles
 487             ];
 488
 489             return files.length ?
 490                 files.map(file => fileToProcessIOValue(file, auth, pdh)) :
 491                 [{display: <EmptyValue />}];
 492
 493         case isPrimitiveOfType(input, CWLType.DIRECTORY):
 494             const directory = (input as DirectoryCommandInputParameter).value;
 495
 496             return directory !== undefined &&
 497                     !(Array.isArray(directory) && directory.length === 0) ?
 498                 [directoryToProcessIOValue(directory, auth, pdh)] :
 499                 [{display: <EmptyValue />}];
 500
 501         case typeof input.type === 'object' &&
 502             !(input.type instanceof Array) &&
 503             input.type.type === 'enum':
 504             const enumValue = (input as EnumCommandInputParameter).value;
 505
 506             return enumValue !== undefined ?
 507                 [{ display: <pre>{(input as EnumCommandInputParameter).value || ''}</pre> }] :
 508                 [{display: <EmptyValue />}];
 509
 510         case isArrayOfType(input, CWLType.STRING):
 511             const strArray = (input as StringArrayCommandInputParameter).value || [];
 512             return strArray.length ?
 513                 [{ display: <>{((input as StringArrayCommandInputParameter).value || []).map((val) => <Chip label={val} />)}</> }] :
 514                 [{display: <EmptyValue />}];
 515
 516         case isArrayOfType(input, CWLType.INT):
 517         case isArrayOfType(input, CWLType.LONG):
 518             const intArray = (input as IntArrayCommandInputParameter).value || [];
 519
 520             return intArray.length ?
 521                 [{ display: <>{((input as IntArrayCommandInputParameter).value || []).map((val) => <Chip label={val} />)}</> }] :
 522                 [{display: <EmptyValue />}];
 523
 524         case isArrayOfType(input, CWLType.FLOAT):
 525         case isArrayOfType(input, CWLType.DOUBLE):
 526             const floatArray = (input as FloatArrayCommandInputParameter).value || [];
 527
 528             return floatArray.length ?
 529                 [{ display: <>{floatArray.map((val) => <Chip label={val} />)}</> }] :
 530                 [{display: <EmptyValue />}];
 531
 532         case isArrayOfType(input, CWLType.FILE):
 533             const fileArrayMainFile = ((input as FileArrayCommandInputParameter).value || []);
 534             const fileArraySecondaryFiles = fileArrayMainFile.map((file) => (
 535                 ((file as unknown) as FileWithSecondaryFiles)?.secondaryFiles || []
 536             )).reduce((acc: File[], params: File[]) => (acc.concat(params)), []);
 537
 538             const fileArrayFiles = [
 539                 ...fileArrayMainFile,
 540                 ...fileArraySecondaryFiles
 541             ];
 542
 543             return fileArrayFiles.length ?
 544                 fileArrayFiles.map(file => fileToProcessIOValue(file, auth, pdh)) :
 545                 [{display: <EmptyValue />}];
 546
 547         case isArrayOfType(input, CWLType.DIRECTORY):
 548             const directories = (input as DirectoryArrayCommandInputParameter).value || [];
 549
 550             return directories.length ?
 551                 directories.map(directory => directoryToProcessIOValue(directory, auth, pdh)) :
 552                 [{display: <EmptyValue />}];
 553
 554         default:
 555             return [];
 556     }
 557 };
 558
 559 /*
 560  * @returns keep url without keep: prefix
 561  */
 562 const getKeepUrl = (file: File | Directory, pdh?: string): string => {
 563     const isKeepUrl = file.location?.startsWith('keep:') || false;
 564     const keepUrl = isKeepUrl ?
 565                         file.location?.replace('keep:', '') :
 566                         pdh ? `${pdh}/${file.location}` : file.location;
 567     return keepUrl || '';
 568 };
 569
 570 interface KeepUrlProps {
 571     auth: AuthState;
 572     res: File | Directory;
 573     pdh?: string;
 574 }
 575
 576 const KeepUrlBase = withStyles(styles)(({auth, res, pdh, classes}: KeepUrlProps & WithStyles<CssRules>) => {
 577     const keepUrl = getKeepUrl(res, pdh);
 578     const pdhUrl = keepUrl ? keepUrl.split('/').slice(0, 1)[0] : '';
 579     // Passing a pdh always returns a relative wb2 collection url
 580     const pdhWbPath = getNavUrl(pdhUrl, auth);
 581     return pdhUrl && pdhWbPath ?
 582         <Tooltip title={"View collection in Workbench"}><RouterLink to={pdhWbPath} className={classes.keepLink}>{pdhUrl}</RouterLink></Tooltip> :
 583         <></>;
 584 });
 585
 586 const KeepUrlPath = withStyles(styles)(({auth, res, pdh, classes}: KeepUrlProps & WithStyles<CssRules>) => {
 587     const keepUrl = getKeepUrl(res, pdh);
 588     const keepUrlParts = keepUrl ? keepUrl.split('/') : [];
 589     const keepUrlPath = keepUrlParts.length > 1 ? keepUrlParts.slice(1).join('/') : '';
 590
 591     const keepUrlPathNav = getKeepNavUrl(auth, res, pdh);
 592     return keepUrlPath && keepUrlPathNav ?
 593         <Tooltip title={"View in keep-web"}><a className={classes.keepLink} href={keepUrlPathNav} target="_blank" rel="noopener noreferrer">{keepUrlPath}</a></Tooltip> :
 594         // Show No value for root collection io that lacks path part
 595         <EmptyValue />;
 596 });
 597
 598 const getKeepNavUrl = (auth: AuthState, file: File | Directory, pdh?: string): string => {
 599     let keepUrl = getKeepUrl(file, pdh);
 600     return (getInlineFileUrl(`${auth.config.keepWebServiceUrl}/c=${keepUrl}?api_token=${auth.apiToken}`, auth.config.keepWebServiceUrl, auth.config.keepWebInlineServiceUrl));
 601 };
 602
 603 const getImageUrl = (auth: AuthState, file: File, pdh?: string): string => {
 604     const keepUrl = getKeepUrl(file, pdh);
 605     return getInlineFileUrl(`${auth.config.keepWebServiceUrl}/c=${keepUrl}?api_token=${auth.apiToken}`, auth.config.keepWebServiceUrl, auth.config.keepWebInlineServiceUrl);
 606 };
 607
 608 const isFileImage = (basename?: string): boolean => {
 609     return basename ? (mime.getType(basename) || "").startsWith('image/') : false;
 610 };
 611
 612 const normalizeDirectoryLocation = (directory: Directory): Directory => {
 613     if (!directory.location) {
 614         return directory;
 615     }
 616     return {
 617         ...directory,
 618         location: (directory.location || '').endsWith('/') ? directory.location : directory.location + '/',
 619     };
 620 };
 621
 622 const directoryToProcessIOValue = (directory: Directory, auth: AuthState, pdh?: string): ProcessIOValue => {
 623     const normalizedDirectory = normalizeDirectoryLocation(directory);
 624     return {
 625         display: <KeepUrlPath auth={auth} res={normalizedDirectory} pdh={pdh}/>,
 626         collection: <KeepUrlBase auth={auth} res={normalizedDirectory} pdh={pdh}/>,
 627     };
 628 };
 629
 630 const fileToProcessIOValue = (file: File, auth: AuthState, pdh?: string): ProcessIOValue => {
 631     return {
 632         display: <KeepUrlPath auth={auth} res={file} pdh={pdh}/>,
 633         imageUrl: isFileImage(file.basename) ? getImageUrl(auth, file, pdh) : undefined,
 634         collection: <KeepUrlBase auth={auth} res={file} pdh={pdh}/>,
 635     }
 636 };
 637
 638 const EmptyValue = withStyles(styles)(
 639     ({classes}: WithStyles<CssRules>) => <span className={classes.emptyValue}>No value</span>
 640 );
 641
 642 const ImagePlaceholder = withStyles(styles)(
 643     ({classes}: WithStyles<CssRules>) => <span className={classes.imagePlaceholder}><ImageIcon /></span>
 644 );