p5.js-web-editor/client/modules/IDE/components/FileNode.jsx

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import PropTypes from 'prop-types';
import React from 'react';
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import { bindActionCreators } from 'redux';
import { connect } from 'react-redux';
import classNames from 'classnames';
import * as IDEActions from '../actions/ide';
import * as FileActions from '../actions/files';
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import DownArrowIcon from '../../../images/down-filled-triangle.svg';
import FolderRightIcon from '../../../images/triangle-arrow-right.svg';
import FolderDownIcon from '../../../images/triangle-arrow-down.svg';
import FileIcon from '../../../images/file.svg';
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export class FileNode extends React.Component {
constructor(props) {
super(props);
this.state = {
isOptionsOpen: false,
isEditingName: false,
isFocused: false,
isDeleting: false,
updatedName: this.props.name
};
}
onFocusComponent = () => {
this.setState({ isFocused: true });
}
onBlurComponent = () => {
this.setState({ isFocused: false });
setTimeout(() => {
if (!this.state.isFocused) {
this.hideFileOptions();
}
}, 200);
}
setUpdatedName = (updatedName) => {
this.setState({ updatedName });
}
saveUpdatedFileName = () => {
const { updatedName } = this.state;
const { name, updateFileName, id } = this.props;
if (updatedName !== name) {
updateFileName(id, updatedName);
}
}
handleFileClick = (event) => {
event.stopPropagation();
const { isDeleting } = this.state;
const { id, setSelectedFile, name } = this.props;
if (name !== 'root' && !isDeleting) {
setSelectedFile(id);
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}
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}
handleFileNameChange = (event) => {
const newName = event.target.value;
this.setUpdatedName(newName);
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}
handleFileNameBlur = () => {
this.validateFileName();
this.hideEditFileName();
}
handleClickRename = () => {
this.setUpdatedName(this.props.name);
this.showEditFileName();
setTimeout(() => this.fileNameInput.focus(), 0);
setTimeout(() => this.hideFileOptions(), 0);
}
handleClickAddFile = () => {
this.props.newFile(this.props.id);
setTimeout(() => this.hideFileOptions(), 0);
}
handleClickAddFolder = () => {
this.props.newFolder(this.props.id);
setTimeout(() => this.hideFileOptions(), 0);
}
handleClickUploadFile = () => {
this.props.openUploadFileModal(this.props.id);
setTimeout(this.hideFileOptions, 0);
}
handleClickDelete = () => {
if (window.confirm(`Are you sure you want to delete ${this.props.name}?`)) {
this.setState({ isDeleting: true });
this.props.resetSelectedFile(this.props.id);
setTimeout(() => this.props.deleteFile(this.props.id, this.props.parentId), 100);
}
}
handleKeyPress = (event) => {
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if (event.key === 'Enter') {
this.hideEditFileName();
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}
}
validateFileName = () => {
const currentName = this.props.name;
const { updatedName } = this.state;
const oldFileExtension = currentName.match(/\.[0-9a-z]+$/i);
const newFileExtension = updatedName.match(/\.[0-9a-z]+$/i);
const hasPeriod = updatedName.match(/\.+/);
const hasNoExtension = oldFileExtension && !newFileExtension;
const hasExtensionIfFolder = this.props.fileType === 'folder' && hasPeriod;
const notSameExtension = oldFileExtension && newFileExtension
&& oldFileExtension[0].toLowerCase() !== newFileExtension[0].toLowerCase();
const hasEmptyFilename = updatedName.trim() === '';
const hasOnlyExtension = newFileExtension && updatedName.trim() === newFileExtension[0];
if (hasEmptyFilename || hasNoExtension || notSameExtension || hasOnlyExtension || hasExtensionIfFolder) {
this.setUpdatedName(currentName);
} else {
this.saveUpdatedFileName();
}
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}
toggleFileOptions = (event) => {
event.preventDefault();
if (!this.props.canEdit) {
return;
}
if (this.state.isOptionsOpen) {
this.setState({ isOptionsOpen: false });
} else {
this[`fileOptions-${this.props.id}`].focus();
this.setState({ isOptionsOpen: true });
}
}
hideFileOptions = () => {
this.setState({ isOptionsOpen: false });
}
showEditFileName = () => {
this.setState({ isEditingName: true });
}
hideEditFileName = () => {
this.setState({ isEditingName: false });
}
showFolderChildren = () => {
this.props.showFolderChildren(this.props.id);
}
hideFolderChildren = () => {
this.props.hideFolderChildren(this.props.id);
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}
renderChild = childId => (
<li key={childId}>
<ConnectedFileNode id={childId} parentId={this.props.id} canEdit={this.props.canEdit} />
</li>
)
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render() {
const itemClass = classNames({
'sidebar__root-item': this.props.name === 'root',
'sidebar__file-item': this.props.name !== 'root',
'sidebar__file-item--selected': this.props.isSelectedFile,
'sidebar__file-item--open': this.state.isOptionsOpen,
'sidebar__file-item--editing': this.state.isEditingName,
'sidebar__file-item--closed': this.props.isFolderClosed
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});
const isFile = this.props.fileType === 'file';
const isFolder = this.props.fileType === 'folder';
const isRoot = this.props.name === 'root';
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return (
<div className={itemClass}>
{ !isRoot &&
<div className="file-item__content" onContextMenu={this.toggleFileOptions}>
<span className="file-item__spacer"></span>
{ isFile &&
<span className="sidebar__file-item-icon">
<FileIcon focusable="false" aria-hidden="true" />
</span>
}
{ isFolder &&
<div className="sidebar__file-item--folder">
<button
className="sidebar__file-item-closed"
onClick={this.showFolderChildren}
aria-label="Open folder contents"
>
<FolderRightIcon className="folder-right" focusable="false" aria-hidden="true" />
</button>
<button
className="sidebar__file-item-open"
onClick={this.hideFolderChildren}
aria-label="Close file contents"
>
<FolderDownIcon className="folder-down" focusable="false" aria-hidden="true" />
</button>
</div>
}
<button
className="sidebar__file-item-name"
onClick={this.handleFileClick}
>
{this.state.updatedName}
</button>
<input
type="text"
className="sidebar__file-item-input"
value={this.state.updatedName}
maxLength="128"
onChange={this.handleFileNameChange}
ref={(element) => { this.fileNameInput = element; }}
onBlur={this.handleFileNameBlur}
onKeyPress={this.handleKeyPress}
/>
<button
className="sidebar__file-item-show-options"
aria-label="Toggle open/close file options"
ref={(element) => { this[`fileOptions-${this.props.id}`] = element; }}
tabIndex="0"
onClick={this.toggleFileOptions}
onBlur={this.onBlurComponent}
onFocus={this.onFocusComponent}
>
<DownArrowIcon focusable="false" aria-hidden="true" />
</button>
<div className="sidebar__file-item-options">
<ul title="file options">
{ isFolder &&
<React.Fragment>
<li>
<button
aria-label="add folder"
onClick={this.handleClickAddFolder}
onBlur={this.onBlurComponent}
onFocus={this.onFocusComponent}
className="sidebar__file-item-option"
>
Create folder
</button>
</li>
<li>
<button
aria-label="add file"
onClick={this.handleClickAddFile}
onBlur={this.onBlurComponent}
onFocus={this.onFocusComponent}
className="sidebar__file-item-option"
>
Create file
</button>
</li>
{ this.props.authenticated &&
<li>
<button
aria-label="upload file"
onClick={this.handleClickUploadFile}
onBlur={this.onBlurComponent}
onFocus={this.onFocusComponent}
>
Upload file
</button>
</li>
}
</React.Fragment>
}
<li>
<button
onClick={this.handleClickRename}
onBlur={this.onBlurComponent}
onFocus={this.onFocusComponent}
className="sidebar__file-item-option"
>
Rename
</button>
</li>
<li>
<button
onClick={this.handleClickDelete}
onBlur={this.onBlurComponent}
onFocus={this.onFocusComponent}
className="sidebar__file-item-option"
>
Delete
</button>
</li>
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</ul>
</div>
</div>
}
{ this.props.children &&
<ul className="file-item__children">
{this.props.children.map(this.renderChild)}
</ul>
}
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</div>
);
}
}
FileNode.propTypes = {
id: PropTypes.string.isRequired,
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parentId: PropTypes.string,
children: PropTypes.arrayOf(PropTypes.string.isRequired).isRequired,
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name: PropTypes.string.isRequired,
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fileType: PropTypes.string.isRequired,
isSelectedFile: PropTypes.bool,
isFolderClosed: PropTypes.bool,
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setSelectedFile: PropTypes.func.isRequired,
deleteFile: PropTypes.func.isRequired,
updateFileName: PropTypes.func.isRequired,
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resetSelectedFile: PropTypes.func.isRequired,
newFile: PropTypes.func.isRequired,
newFolder: PropTypes.func.isRequired,
showFolderChildren: PropTypes.func.isRequired,
hideFolderChildren: PropTypes.func.isRequired,
canEdit: PropTypes.bool.isRequired,
openUploadFileModal: PropTypes.func.isRequired,
authenticated: PropTypes.bool.isRequired
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};
FileNode.defaultProps = {
parentId: '0',
isSelectedFile: false,
isFolderClosed: false,
};
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function mapStateToProps(state, ownProps) {
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// this is a hack, state is updated before ownProps
const fileNode = state.files.find(file => file.id === ownProps.id) || { name: 'test', fileType: 'file' };
return Object.assign({}, fileNode, { authenticated: state.user.authenticated });
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}
function mapDispatchToProps(dispatch) {
return bindActionCreators(Object.assign(FileActions, IDEActions), dispatch);
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}
const ConnectedFileNode = connect(mapStateToProps, mapDispatchToProps)(FileNode);
export default ConnectedFileNode;