developers.home-assistant/website/pages/en/index.js

/**
 * Copyright (c) 2017-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

const React = require("react");

const CompLibrary = require("../../core/CompLibrary.js");
const MarkdownBlock = CompLibrary.MarkdownBlock; /* Used to read markdown */
const Container = CompLibrary.Container;
const GridBlock = CompLibrary.GridBlock;

const siteConfig = require(process.cwd() + "/siteConfig.js");
const MetadataBlog = require("../../core/MetadataBlog.js");

function imgUrl(img) {
  return siteConfig.baseUrl + "img/" + img;
}

function docUrl(doc, language) {
  return (
    siteConfig.baseUrl +
    "docs/" +
    (language ? language + "/" : "") +
    doc +
    ".html"
  );
}

function pageUrl(page, language) {
  return siteConfig.baseUrl + (language ? language + "/" : "") + page;
}

const PopularTopicsSection = ({ language }) => (
  <div className="introSection lightBackground">
    <Container>
      <div
        style={{
          display: "flex",
          flexFlow: "row wrap",
          justifyContent: "space-evenly"
        }}
      >
        <div
          style={{ display: "flex", flexDirection: "column", maxWidth: 420 }}
        >
          <h2>Documentation Structure</h2>
          <p>
            <b>
              <a href={docUrl("architecture_index", language)}>Architecture</a>.
            </b>{" "}
            Explains various layers that make up Home Assistant.
          </p>
          <p>
            <b>
              <a href={docUrl("frontend_index", language)}>Frontend</a>.
            </b>{" "}
            Explains how to develop the user interface of Home Assistant.
          </p>
          <p>
            <b>
              <a href={docUrl("development_index", language)}>Backend</a>.
            </b>{" "}
            Explains how to build new integrations for Home Assistant.
          </p>
          <p>
            <b>
              <a href={docUrl("misc", language)}>Misc</a>.
            </b>{" "}
            External APIs, Internationalization, asyncio, Hass.io add-ons,
            updating documentation.
          </p>
        </div>

        <div style={{ display: "flex", flexDirection: "column" }}>
          <h2>Popular topics</h2>
          <ul style={{ flex: "1" }}>
            <li>
              <a href={docUrl("development_index", language)}>
                Add a new integration
              </a>
            </li>
            <li>
              <a href={docUrl("internationalization_index", language)}>
                Translate Home Assistant
              </a>
            </li>
            <li>
              <a href={docUrl("frontend_index", language)}>
                Improve the frontend
              </a>
            </li>
            <li>
              <a href={docUrl("external_api_rest", language)}>
                Extract data from the Home Assistant API
              </a>
            </li>
          </ul>
          <h2>Source Code</h2>
          <ul>
            <li>
              <a href="https://github.com/home-assistant/home-assistant">
                Home Assistant
              </a>
            </li>
            <li>
              <a href="https://github.com/home-assistant/home-assistant-polymer">
                Home Assistant Frontend
              </a>
            </li>
          </ul>
        </div>
      </div>
    </Container>
  </div>
);

class Button extends React.Component {
  render() {
    return (
      <div className="pluginWrapper buttonWrapper">
        <a className="button" href={this.props.href} target={this.props.target}>
          {this.props.children}
        </a>
      </div>
    );
  }
}

Button.defaultProps = {
  target: "_self"
};

const SplashContainer = props => (
  <div className="homeContainer">
    <div className="homeSplashFade">
      <div className="wrapper homeWrapper">{props.children}</div>
    </div>
  </div>
);

const Logo = props => (
  <div className="projectLogo">
    <img src={props.img_src} />
  </div>
);

const ProjectTitle = props => (
  <div>
    <h2 className="projectTitle">
      Home Assistant
      <small>Developer documentation</small>
    </h2>
    <div>
      <a href="https://www.home-assistant.io">
        Not a developer? Go to the normal website
      </a>
    </div>
  </div>
);

const PromoSection = props => (
  <div className="section promoSection">
    <div className="promoRow">
      <div className="pluginRowBlock">{props.children}</div>
    </div>
  </div>
);

class HomeSplash extends React.Component {
  render() {
    let language = this.props.language || "";
    return (
      <SplashContainer>
        <Logo img_src={imgUrl("logo-responsive.svg")} />
        <div className="inner">
          <ProjectTitle />
          {/* <PromoSection>
            <Button href="#try">Try It Out</Button>
            <Button href={docUrl('doc1.html', language)}>Example Link</Button>
            <Button href={docUrl('doc2.html', language)}>Example Link 2</Button>
          </PromoSection> */}
        </div>
      </SplashContainer>
    );
  }
}

const IntroSection = ({ language }) => (
  <div className="videoSection lightBackground">
    <Container>
      <div style={{ maxWidth: 600, margin: "auto" }}>
        <div className="videoWrapper">
          <iframe
            width={560}
            height={315}
            src="https://www.youtube.com/embed/Cfasc9EgbMU"
            frameBorder={0}
            allowFullScreen
          />
        </div>
      </div>
    </Container>
  </div>
);

const LatestNews = ({ language }) => (
  <div className="introSection">
    <Container>
      <div
        style={{
          display: "flex",
          flexFlow: "row wrap",
          justifyContent: "space-evenly"
        }}
      >
        <div
          style={{ display: "flex", flexDirection: "column", maxWidth: 420 }}
        >
          <h2>Latest Blog Posts</h2>
          <ul>
            {MetadataBlog.slice(0, 5).map((item, index) => (
              <li key={index}>
                <a href={`/blog/${item.path}`}>{item.title}</a>{" "}
                <small>
                  {new Date(item.date).toLocaleDateString("en-US", {
                    weekday: undefined,
                    year: "numeric",
                    month: "long",
                    day: "numeric"
                  })}
                </small>
              </li>
            ))}
          </ul>
        </div>
        <div style={{ display: "flex", flexDirection: "column" }}>
          <h2>Upcoming Events</h2>
          <iframe
            src="https://calendar.google.com/calendar/embed?height=400&amp;wkst=2&amp;bgcolor=%23ffffff&amp;ctz=America%2FLos_Angeles&amp;src=cDA3bjk4Z28xMW9uYW1kMDhkMGttcTZqaHNAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ&amp;color=%23039BE5&amp;title=Release%20Schedule&amp;mode=AGENDA&amp;showPrint=0&amp;showTabs=0&amp;showCalendars=0&amp;showTz=0&amp;showNav=0&amp;showDate=0&amp;showTitle=0"
            style={{ borderWidth: 0, margin: "auto", display: "block" }}
            width="300"
            height="200"
            frameBorder="0"
            scrolling="no"
          />
        </div>
      </div>
    </Container>
  </div>
);

class Index extends React.Component {
  render() {
    let language = this.props.language || "";

    return (
      <div>
        <HomeSplash language={language} />
        <div className="mainContainer indexPage">
          <PopularTopicsSection language={language} />
          <LatestNews language={language} />
          <IntroSection language={language} />
        </div>
      </div>
    );
  }
}

module.exports = Index;