New version

src/components/Post/index.jsx

@@ -1,46 +1,34 @@
 import React from 'react';
-import PropTypes from 'prop-types';
 import Link from 'gatsby-link';
 import moment from 'moment';
 import './style.scss';
 
 class Post extends React.Component {
   render() {
-    const data = this.props.data;
-    const post = {
-      title: data.node.frontmatter.title,
-      slug: data.node.fields.slug,
-      description: data.node.frontmatter.description,
-      date: data.node.frontmatter.date,
-      category: data.node.frontmatter.category,
-      categorySlug: data.node.fields.categorySlug
-    };
+    const { title, date, category, description } = this.props.data.node.frontmatter;
+    const { slug, categorySlug } = this.props.data.node.fields;
 
     return (
       <div className="post">
         <div className="post__meta">
-          <time className="post__meta-time" dateTime={moment(post.date).format('MMMM D, YYYY')}>
-            {moment(post.date).format('MMMM YYYY')}
+          <time className="post__meta-time" dateTime={moment(date).format('MMMM D, YYYY')}>
+            {moment(date).format('MMMM YYYY')}
           </time>
           <span className="post__meta-divider" />
-          <span className="post__meta-category" key={post.categorySlug}>
-            <Link to={post.categorySlug} className="post__meta-category-link">
-              {post.category}
+          <span className="post__meta-category" key={categorySlug}>
+            <Link to={categorySlug} className="post__meta-category-link">
+              {category}
             </Link>
           </span>
         </div>
         <h2 className="post__title">
-          <Link className="post__title-link" to={post.slug}>{post.title}</Link>
+          <Link className="post__title-link" to={slug}>{title}</Link>
         </h2>
-        <p className="post__description">{post.description}</p>
-        <Link className="post__readmore" to={post.slug}>Read</Link>
+        <p className="post__description">{description}</p>
+        <Link className="post__readmore" to={slug}>Read</Link>
       </div>
     );
   }
 }
 
-Post.propTypes = {
-  data: PropTypes.object.isRequired
-};
-
 export default Post;