src/components/Disqus/Disqus.jsx
import React, { Component } from "react";
import ReactDisqusComments from "react-disqus-comments";
import urljoin from "url-join";
import config from "../../../data/SiteConfig";
class Disqus extends Component {
constructor(props) {
super(props);
this.state = {
toasts: []
};
this.notifyAboutComment = this.notifyAboutComment.bind(this);
this.onSnackbarDismiss = this.onSnackbarDismiss.bind(this);
}
onSnackbarDismiss() {
const [, ...toasts] = this.state.toasts;
this.setState({ toasts });
}
notifyAboutComment() {
const toasts = this.state.toasts.slice();
toasts.push({ text: "New comment available!" });
this.setState({ toasts });
}
render() {
const { postNode } = this.props;
if (!config.disqusShortname) {
return null;
}
const post = postNode.frontmatter;
const url = urljoin(
config.siteUrl,
config.pathPrefix,
postNode.fields.slug
);
return (
<ReactDisqusComments
shortname={config.disqusShortname}
identifier={post.title}
title={post.title}
url={url}
category_id={post.category_id}
onNewComment={this.notifyAboutComment}
/>
);
}
}
export default Disqus;