filestash/client/pages/filespage/filesystem.js

import React from "react";
import PropTypes from "prop-types";
import ReactCSSTransitionGroup from "react-addons-css-transition-group";
import { DropTarget } from "react-dnd";

import "./filesystem.scss";
import { Container, NgIf, Icon } from "../../components/";
import { NewThing } from "./thing-new";
import { ExistingThing } from "./thing-existing";
import { FileZone } from "./filezone";
import { t } from "../../locales/";

const HOCDropTargetForFSFile = (Cmp) => {
    return DropTarget(
        "__NATIVE_FILE__",
        {},
        (connect, monitor) => ({
            connectDropFile: connect.dropTarget(),
            fileIsOver: monitor.isOver(),
        }),
    )(Cmp);
};

class FileSystemComponent extends React.PureComponent {
    render() {
        return this.props.connectDropFile(
            <div className="component_filesystem">
                <Container>
                    <NewThing
                        path={this.props.path} sort={this.props.sort}
                        view={this.props.view} onViewUpdate={(value) => this.props.onView(value)}
                        onSortUpdate={(value) => this.props.onSort(value)}
                        accessRight={this.props.metadata || {}} />
                    <NgIf cond={this.props.fileIsOver && this.props.metadata.can_upload !== false}>
                        <FileZone path={this.props.path} />
                    </NgIf>
                    <NgIf className="list" cond={this.props.files.length > 0}>
                        <ReactCSSTransitionGroup
                            transitionName="filelist-item" transitionLeave={false}
                            transitionEnter={false} transitionAppear={true}
                            transitionAppearTimeout={200}>
                            {
                                this.props.files.map((file, index) => {
                                    if (file.type === "directory" || file.type === "file" ||
                                        file.type === "link" || file.type === "bucket") {
                                        return (
                                            <ExistingThing
                                                view={this.props.view}
                                                key={file.name+file.path+(file.icon || "")}
                                                file={file} path={this.props.path}
                                                metadata={this.props.metadata || {}}
                                                selectableKey={file}
                                                selected={this.props.selected.indexOf(file.path) !== -1}
                                                currentSelection={this.props.selected} />
                                        );
                                    }
                                    return null;
                                })
                            }
                        </ReactCSSTransitionGroup>
                    </NgIf>
                    <NgIf className="error" cond={this.props.files.length === 0}>
                        <p className="empty_image">
                            <Icon name={this.props.isSearch ? "empty_search" : "empty_folder"}/>
                        </p>
                        <p className="label">{ t("There is nothing here") }</p>
                    </NgIf>
                </Container>
            </div>,
        );
    }
}

FileSystemComponent.propTypes = {
    path: PropTypes.string.isRequired,
    files: PropTypes.array.isRequired,
    metadata: PropTypes.object.isRequired,
    sort: PropTypes.string.isRequired,
    view: PropTypes.string.isRequired,
    onView: PropTypes.func.isRequired,
    onSort: PropTypes.func.isRequired,
};

export const FileSystem = HOCDropTargetForFSFile(FileSystemComponent);