--- /dev/null
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
+import * as React from 'react';
+import {
+ isRequiredInput,
+ DirectoryArrayCommandInputParameter,
+ Directory,
+ CWLType
+} from '~/models/workflow';
+import { Field } from 'redux-form';
+import { ERROR_MESSAGE } from '~/validators/require';
+import { Input, Dialog, DialogTitle, DialogContent, DialogActions, Button, Divider, Grid, WithStyles, Typography } from '@material-ui/core';
+import { GenericInputProps, GenericInput } from './generic-input';
+import { ProjectsTreePicker } from '~/views-components/projects-tree-picker/projects-tree-picker';
+import { connect, DispatchProp } from 'react-redux';
+import { initProjectsTreePicker, getSelectedNodes, treePickerActions, getProjectsTreePickerIds, getAllNodes } from '~/store/tree-picker/tree-picker-actions';
+import { ProjectsTreePickerItem } from '~/views-components/projects-tree-picker/generic-projects-tree-picker';
+import { CollectionFile, CollectionFileType } from '~/models/collection-file';
+import { createSelector, createStructuredSelector } from 'reselect';
+import { ChipsInput } from '~/components/chips-input/chips-input';
+import { identity, values, noop } from 'lodash';
+import { InputProps } from '@material-ui/core/Input';
+import { TreePicker } from '~/store/tree-picker/tree-picker';
+import { RootState } from '~/store/store';
+import { Chips } from '~/components/chips/chips';
+import withStyles, { StyleRulesCallback } from '@material-ui/core/styles/withStyles';
+import { CollectionResource } from '~/models/collection';
+import { ResourceKind } from '~/models/resource';
+
+export interface DirectoryArrayInputProps {
+ input: DirectoryArrayCommandInputParameter;
+}
+
+export const DirectoryArrayInput = ({ input }: DirectoryArrayInputProps) =>
+ <Field
+ name={input.id}
+ commandInput={input}
+ component={DirectoryArrayInputComponent}
+ parse={parseDirectories}
+ format={formatDirectories}
+ validate={validationSelector(input)} />;
+
+interface FormattedDirectory {
+ name: string;
+ portableDataHash: string;
+}
+
+const parseDirectories = (directories: CollectionResource[] | string) =>
+ typeof directories === 'string'
+ ? undefined
+ : directories.map(parse);
+
+const parse = (directory: CollectionResource): Directory => ({
+ class: CWLType.DIRECTORY,
+ basename: directory.name,
+ location: `keep:${directory.portableDataHash}`,
+});
+
+const formatDirectories = (directories: Directory[] = []) =>
+ directories.map(format);
+
+const format = ({ location = '', basename = '' }: Directory): FormattedDirectory => ({
+ portableDataHash: location.replace('keep:', ''),
+ name: basename,
+});
+
+const validationSelector = createSelector(
+ isRequiredInput,
+ isRequired => isRequired
+ ? [required]
+ : undefined
+);
+
+const required = (value?: Directory[]) =>
+ value && value.length > 0
+ ? undefined
+ : ERROR_MESSAGE;
+interface DirectoryArrayInputComponentState {
+ open: boolean;
+ directories: CollectionResource[];
+ prevDirectories: CollectionResource[];
+}
+
+interface DirectoryArrayInputComponentProps {
+ treePickerState: TreePicker;
+}
+
+const treePickerSelector = (state: RootState) => state.treePicker;
+
+const mapStateToProps = createStructuredSelector({
+ treePickerState: treePickerSelector,
+});
+
+const DirectoryArrayInputComponent = connect(mapStateToProps)(
+ class DirectoryArrayInputComponent extends React.Component<DirectoryArrayInputComponentProps & GenericInputProps & DispatchProp, DirectoryArrayInputComponentState> {
+ state: DirectoryArrayInputComponentState = {
+ open: false,
+ directories: [],
+ prevDirectories: [],
+ };
+
+ directoryRefreshTimeout = -1;
+
+ componentDidMount() {
+ this.props.dispatch<any>(
+ initProjectsTreePicker(this.props.commandInput.id));
+ }
+
+ render() {
+ return <>
+ <this.input />
+ <this.dialog />
+ </>;
+ }
+
+ openDialog = () => {
+ this.setDirectoriesFromProps(this.props.input.value);
+ this.setState({ open: true });
+ }
+
+
+ closeDialog = () => {
+ this.setState({ open: false });
+ }
+
+ submit = () => {
+ this.closeDialog();
+ this.props.input.onChange(this.state.directories);
+ }
+
+ setDirectories = (directories: CollectionResource[]) => {
+
+ const deletedDirectories = this.state.directories
+ .reduce((deletedDirectories, directory) =>
+ directories.some(({ uuid }) => uuid === directory.uuid)
+ ? deletedDirectories
+ : [...deletedDirectories, directory]
+ , []);
+
+ this.setState({ directories });
+
+ const ids = values(getProjectsTreePickerIds(this.props.commandInput.id));
+ ids.forEach(pickerId => {
+ this.props.dispatch(
+ treePickerActions.DESELECT_TREE_PICKER_NODE({
+ pickerId, id: deletedDirectories.map(({ uuid }) => uuid),
+ })
+ );
+ });
+
+ }
+
+ setDirectoriesFromProps = (formattedDirectories: FormattedDirectory[]) => {
+ const nodes = getAllNodes<ProjectsTreePickerItem>(this.props.commandInput.id)(this.props.treePickerState);
+ const initialDirectories: CollectionResource[] = [];
+ const directories = nodes
+ .reduce((directories, { value }) =>
+ 'kind' in value &&
+ value.kind === ResourceKind.COLLECTION &&
+ formattedDirectories.find(({ portableDataHash }) => value.portableDataHash === portableDataHash)
+ ? directories.concat(value)
+ : directories, initialDirectories);
+
+ const addedDirectories = directories
+ .reduce((addedDirectories, directory) =>
+ this.state.directories.find(({ uuid }) =>
+ uuid === directory.uuid)
+ ? addedDirectories
+ : [...addedDirectories, directory]
+ , []);
+
+ const ids = values(getProjectsTreePickerIds(this.props.commandInput.id));
+ ids.forEach(pickerId => {
+ this.props.dispatch(
+ treePickerActions.SELECT_TREE_PICKER_NODE({
+ pickerId, id: addedDirectories.map(({ uuid }) => uuid),
+ })
+ );
+ });
+
+ const orderedDirectories = formattedDirectories.reduce((dirs, formattedDir) => {
+ const dir = directories.find(({ portableDataHash }) => portableDataHash === formattedDir.portableDataHash);
+ return dir
+ ? [...dirs, dir]
+ : dirs;
+ }, []);
+
+ this.setDirectories(orderedDirectories);
+
+ }
+
+ refreshDirectories = () => {
+ clearTimeout(this.directoryRefreshTimeout);
+ this.directoryRefreshTimeout = setTimeout(this.setSelectedFiles);
+ }
+
+ setSelectedFiles = () => {
+ const nodes = getSelectedNodes<ProjectsTreePickerItem>(this.props.commandInput.id)(this.props.treePickerState);
+ const initialDirectories: CollectionResource[] = [];
+ const directories = nodes
+ .reduce((directories, { value }) =>
+ 'kind' in value && value.kind === ResourceKind.COLLECTION
+ ? directories.concat(value)
+ : directories, initialDirectories);
+ this.setDirectories(directories);
+ }
+ input = () =>
+ <GenericInput
+ component={this.chipsInput}
+ {...this.props} />
+
+ chipsInput = () =>
+ <ChipsInput
+ value={this.props.input.value}
+ onChange={noop}
+ createNewValue={identity}
+ getLabel={(data: FormattedDirectory) => data.name}
+ inputComponent={this.textInput} />
+
+ textInput = (props: InputProps) =>
+ <Input
+ {...props}
+ error={this.props.meta.touched && !!this.props.meta.error}
+ readOnly
+ onClick={this.openDialog}
+ onKeyPress={this.openDialog}
+ onBlur={this.props.input.onBlur} />
+
+ dialog = () =>
+ <Dialog
+ open={this.state.open}
+ onClose={this.closeDialog}
+ fullWidth
+ maxWidth='md' >
+ <DialogTitle>Choose collections</DialogTitle>
+ <DialogContent>
+ <this.dialogContent />
+ </DialogContent>
+ <DialogActions>
+ <Button onClick={this.closeDialog}>Cancel</Button>
+ <Button
+ variant='contained'
+ color='primary'
+ onClick={this.submit}>Ok</Button>
+ </DialogActions>
+ </Dialog>
+
+ dialogContentStyles: StyleRulesCallback<DialogContentCssRules> = ({ spacing }) => ({
+ root: {
+ display: 'flex',
+ flexDirection: 'column',
+ height: `${spacing.unit * 8}vh`,
+ },
+ tree: {
+ flex: 3,
+ overflow: 'auto',
+ },
+ divider: {
+ margin: `${spacing.unit}px 0`,
+ },
+ chips: {
+ flex: 1,
+ overflow: 'auto',
+ padding: `${spacing.unit}px 0`,
+ overflowX: 'hidden',
+ },
+ })
+
+ dialogContent = withStyles(this.dialogContentStyles)(
+ ({ classes }: WithStyles<DialogContentCssRules>) =>
+ <div className={classes.root}>
+ <div className={classes.tree}>
+ <ProjectsTreePicker
+ pickerId={this.props.commandInput.id}
+ includeCollections
+ showSelection
+ toggleItemSelection={this.refreshDirectories} />
+ </div>
+ <Divider />
+ <div className={classes.chips}>
+ <Typography variant='subheading'>Selected collections ({this.state.directories.length}):</Typography>
+ <Chips
+ orderable
+ deletable
+ values={this.state.directories}
+ onChange={this.setDirectories}
+ getLabel={(directory: CollectionResource) => directory.name} />
+ </div>
+ </div>
+ );
+
+ });
+
+type DialogContentCssRules = 'root' | 'tree' | 'divider' | 'chips';
+
+
+