devthread.ru/src/pages/index.js

import React from "react"
import { Link, graphql } from "gatsby"
import { Main } from "../ui/ui"
import { Grid, Row, Col } from "react-flexbox-grid"
import useSiteMetadataQuery from "../hooks/useSiteMetadataQuery"
import useSnippetsQuery from "../hooks/useSnippetsQuery"
import SEO from "../components/SEO/SEO"
import Articles from "../components/Articles/Articles"
import Snippets from "../components/Snippets/Snippets"
import SnippetItem from "../components/Snippets/SnippetItem/SnippetItem"
import Offers from "../components/Offers/Offers"

const IndexPage = ({ data: { allMarkdownRemark: edges } }) => {
  const {
    siteMetadata: {
      options: {
        articles: { onPage },
      },
    },
  } = useSiteMetadataQuery()
  const { snippets } = useSnippetsQuery()
  let [limit, setLimit] = React.useState(onPage)

  return (
    <>
      <SEO
        title="devthread.ru · Статьи и руководства по веб-разработке"
        titleTemplate={false}
      />
      <Main>
        <Grid fluid>
          <Row>
            <Col xs={12}>
              <div className="articles">
                <div className="articles-heading">
                  <h1>Последние статьи</h1>
                  <Link to="/articles">смотреть все</Link>
                </div>
              </div>
            </Col>
          </Row>
          <Row>
            <Col lg={9} xs={12}>
              <Articles data={edges} limit={limit} setLimit={setLimit} />
              <Snippets>
                {snippets.length <= 0 ? null : <h2>Сниппеты</h2>}
                {snippets.map(({ node: { frontmatter } }, i) => (
                  <SnippetItem
                    key={i}
                    slug={frontmatter.slug}
                    title={frontmatter.title}
                    date={frontmatter.date}
                    tags={frontmatter.tags}
                  />
                ))}
              </Snippets>
            </Col>
            <Col lg={3} xs={12}>
              <Offers />
            </Col>
          </Row>
        </Grid>
      </Main>
    </>
  )
}

export const query = graphql`
  {
    allMarkdownRemark(
      filter: { frontmatter: { templateKey: { eq: "article" } } }
      sort: { order: DESC, fields: frontmatter___date }
    ) {
      edges {
        node {
          frontmatter {
            slug
            title
            image {
              childImageSharp {
                fluid(maxWidth: 650, quality: 100) {
                  ...GatsbyImageSharpFluid_withWebp
                }
              }
            }
            category
            tags
            description
          }
        }
      }
    }
  }
`

export default IndexPage