openethereum/js/packages/dapp-dappreg/DappCard/dappCard.js

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import React, { Component } from 'react';
import PropTypes from 'prop-types';

import Card from '../Card';
import DappsStore from '../dappsStore';
import DappModal from '../DappModal';

import styles from './dappCard.css';

export default class DappCard extends Component {
  dappsStore = DappsStore.get();

  static propTypes = {
    dapp: PropTypes.object.isRequired
  };

  state = {
    focus: false,
    open: false
  };

  render () {
    const { dapp } = this.props;
    const { focus } = this.state;
    const { id, image } = dapp;
    const manifest = dapp.manifest.content;

    return (
      <div>
        { this.renderModal() }

        <Card
          focus={ focus }
          icon={ this.renderImage(image.url) }
          name={ { title: id, value: manifest && manifest.name || id } }
          onClick={ this.handleOpen }
        >
          { this.renderVersion(manifest) }
          { this.renderAuthor(manifest) }
        </Card>
      </div>
    );
  }

  renderModal () {
    const { dapp } = this.props;
    const { open } = this.state;

    return (
      <DappModal
        dapp={ dapp }
        onClose={ this.handleClose }
        open={ open }
      />
    );
  }

  renderImage (url) {
    return (
      <img src={ url } />
    );
  }

  renderVersion (manifest) {
    if (!manifest || !manifest.version) {
      return null;
    }

    return (
      <span className={ styles.version }>
        v{ manifest.version }
      </span>
    );
  }

  renderAuthor (manifest) {
    if (!manifest || !manifest.author) {
      return null;
    }

    return (
      <span className={ styles.author }>
        by { manifest && manifest.author }
      </span>
    );
  }

  handleClose = () => {
    this.setState({ focus: true, open: false });
  }

  handleOpen = () => {
    this.setState({ focus: false, open: true });
  }
}