services/workbench2/src/components/file-upload/file-upload.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 {
   8     Grid,
   9     StyleRulesCallback,
  10     Table, TableBody, TableCell, TableHead, TableRow,
  11     Typography,
  12     WithStyles,
  13     IconButton
  14 } from '@material-ui/core';
  15 import { withStyles } from '@material-ui/core';
  16 import Dropzone from 'react-dropzone';
  17 import { CloudUploadIcon, RemoveIcon } from "../icon/icon";
  18 import { formatFileSize, formatProgress, formatUploadSpeed } from "common/formatters";
  19 import { UploadFile } from 'store/file-uploader/file-uploader-actions';
  20
  21 type CssRules = "root" | "dropzone" | "dropzoneWrapper" | "container" | "uploadIcon"
  22     | "dropzoneBorder" | "dropzoneBorderLeft" | "dropzoneBorderRight" | "dropzoneBorderTop" | "dropzoneBorderBottom"
  23     | "dropzoneBorderHorzActive" | "dropzoneBorderVertActive" | "deleteButton" | "deleteButtonDisabled" | "deleteIcon";
  24
  25 const styles: StyleRulesCallback<CssRules> = theme => ({
  26     root: {
  27     },
  28     dropzone: {
  29         width: "100%",
  30         height: "100%",
  31         overflow: "auto"
  32     },
  33     dropzoneWrapper: {
  34         width: "100%",
  35         height: "200px",
  36         position: "relative",
  37         border: "1px solid rgba(0, 0, 0, 0.42)",
  38         boxSizing: 'border-box',
  39     },
  40     dropzoneBorder: {
  41         content: "",
  42         position: "absolute",
  43         transition: "transform 200ms cubic-bezier(0.0, 0, 0.2, 1) 0ms",
  44         pointerEvents: "none",
  45         backgroundColor: "#6a1b9a"
  46     },
  47     dropzoneBorderLeft: {
  48         left: -1,
  49         top: -1,
  50         bottom: -1,
  51         width: 2,
  52         transform: "scaleY(0)",
  53     },
  54     dropzoneBorderRight: {
  55         right: -1,
  56         top: -1,
  57         bottom: -1,
  58         width: 2,
  59         transform: "scaleY(0)",
  60     },
  61     dropzoneBorderTop: {
  62         left: 0,
  63         right: 0,
  64         top: -1,
  65         height: 2,
  66         transform: "scaleX(0)",
  67     },
  68     dropzoneBorderBottom: {
  69         left: 0,
  70         right: 0,
  71         bottom: -1,
  72         height: 2,
  73         transform: "scaleX(0)",
  74     },
  75     dropzoneBorderHorzActive: {
  76         transform: "scaleY(1)"
  77     },
  78     dropzoneBorderVertActive: {
  79         transform: "scaleX(1)"
  80     },
  81     container: {
  82         height: "100%"
  83     },
  84     uploadIcon: {
  85         verticalAlign: "middle"
  86     },
  87     deleteButton: {
  88         cursor: "pointer"
  89     },
  90     deleteButtonDisabled: {
  91         cursor: "not-allowed"
  92     },
  93     deleteIcon: {
  94         marginLeft: "-6px"
  95     }
  96 });
  97
  98 interface FileUploadPropsData {
  99     files: UploadFile[];
 100     disabled: boolean;
 101     onDrop: (files: File[]) => void;
 102     onDelete: (file: UploadFile) => void;
 103 }
 104
 105 interface FileUploadState {
 106     focused: boolean;
 107 }
 108
 109 export type FileUploadProps = FileUploadPropsData & WithStyles<CssRules>;
 110
 111 export const FileUpload = withStyles(styles)(
 112     class extends React.Component<FileUploadProps, FileUploadState> {
 113         constructor(props: FileUploadProps) {
 114             super(props);
 115             this.state = {
 116                 focused: false
 117             };
 118         }
 119         onDelete = (event: React.MouseEvent<HTMLTableCellElement>, file: UploadFile): void => {
 120             const { onDelete, disabled } = this.props;
 121
 122             event.stopPropagation();
 123
 124             if (!disabled) {
 125                 onDelete(file);
 126             }
 127
 128             let interval = setInterval(() => {
 129                 const key = Object.keys((window as any).cancelTokens).find(key => key.indexOf(file.file.name) > -1);
 130
 131                 if (key) {
 132                     clearInterval(interval);
 133                     (window as any).cancelTokens[key]();
 134                     delete (window as any).cancelTokens[key];
 135                 }
 136             }, 100);
 137
 138         }
 139         render() {
 140             const { classes, onDrop, disabled, files } = this.props;
 141             return <div className={"file-upload-dropzone " + classes.dropzoneWrapper}>
 142                 <div className={classnames(classes.dropzoneBorder, classes.dropzoneBorderLeft, { [classes.dropzoneBorderHorzActive]: this.state.focused })} />
 143                 <div className={classnames(classes.dropzoneBorder, classes.dropzoneBorderRight, { [classes.dropzoneBorderHorzActive]: this.state.focused })} />
 144                 <div className={classnames(classes.dropzoneBorder, classes.dropzoneBorderTop, { [classes.dropzoneBorderVertActive]: this.state.focused })} />
 145                 <div className={classnames(classes.dropzoneBorder, classes.dropzoneBorderBottom, { [classes.dropzoneBorderVertActive]: this.state.focused })} />
 146                 <Dropzone className={classes.dropzone}
 147                     onDrop={files => onDrop(files)}
 148                     onClick={() => {
 149                         const el = document.getElementsByClassName("file-upload-dropzone")[0];
 150                         const inputs = el.getElementsByTagName("input");
 151                         if (inputs.length > 0) {
 152                             inputs[0].focus();
 153                         }
 154                     }}
 155                     data-cy="drag-and-drop"
 156                     disabled={disabled}
 157                     inputProps={{
 158                         onFocus: () => {
 159                             this.setState({
 160                                 focused: true
 161                             });
 162                         },
 163                         onBlur: () => {
 164                             this.setState({
 165                                 focused: false
 166                             });
 167                         }
 168                     }}>
 169                     {files.length === 0 &&
 170                         <Grid container justify="center" alignItems="center" className={classes.container}>
 171                             <Grid item component={"span"}>
 172                                 <Typography variant='subtitle1'>
 173                                     <CloudUploadIcon className={classes.uploadIcon} /> Drag and drop data or click to browse
 174                             </Typography>
 175                             </Grid>
 176                         </Grid>}
 177                     {files.length > 0 &&
 178                         <Table style={{ width: "100%" }}>
 179                             <TableHead>
 180                                 <TableRow>
 181                                     <TableCell>File name</TableCell>
 182                                     <TableCell>File size</TableCell>
 183                                     <TableCell>Upload speed</TableCell>
 184                                     <TableCell>Upload progress</TableCell>
 185                                     <TableCell>Delete</TableCell>
 186                                 </TableRow>
 187                             </TableHead>
 188                             <TableBody>
 189                                 {files.map(f =>
 190                                     <TableRow key={f.id}>
 191                                         <TableCell>{f.file.name}</TableCell>
 192                                         <TableCell>{formatFileSize(f.file.size)}</TableCell>
 193                                         <TableCell>{formatUploadSpeed(f.prevLoaded, f.loaded, f.prevTime, f.currentTime)}</TableCell>
 194                                         <TableCell>{formatProgress(f.loaded, f.total)}</TableCell>
 195                                         <TableCell>
 196                                             <IconButton
 197                                                 aria-label="Remove"
 198                                                 onClick={(event: React.MouseEvent<HTMLTableCellElement>) => this.onDelete(event, f)}
 199                                                 className={disabled ? classnames(classes.deleteButtonDisabled, classes.deleteIcon) : classnames(classes.deleteButton, classes.deleteIcon)}
 200                                             >
 201                                                 <RemoveIcon />
 202                                             </IconButton>
 203                                         </TableCell>
 204                                     </TableRow>
 205                                 )}
 206                             </TableBody>
 207                         </Table>
 208                     }
 209                 </Dropzone>
 210             </div>;
 211         }
 212     }
 213 );