UNPKG

gatsby-theme-zh

Version:
74 lines (73 loc) 2.25 kB
"use strict"; /** * SEO component that queries for data with * Gatsby's useStaticQuery React hook * * See: https://www.gatsbyjs.org/docs/use-static-query/ */ var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); const react_1 = __importDefault(require("react")); const react_helmet_1 = require("react-helmet"); const gatsby_1 = require("gatsby"); const SEO = ({ description, lang = '', meta = [], title, titleSuffix, }) => { const { site } = gatsby_1.useStaticQuery(gatsby_1.graphql ` query { site { siteMetadata { title description } } } `); const metaDescription = description || site.siteMetadata.description; return (react_1.default.createElement(react_helmet_1.Helmet, { htmlAttributes: { lang, }, title: title, titleTemplate: `%s | ${titleSuffix || site.siteMetadata.title}`, meta: [ { name: `description`, content: metaDescription, }, { property: `og:title`, content: title, }, { property: `og:description`, content: metaDescription, }, { property: `og:image`, content: 'https://gw.alipayobjects.com/zos/antfincdn/FLrTNDvlna/antv.png', }, { property: `og:type`, content: `website`, }, { name: `twitter:card`, content: `summary`, }, { name: `twitter:title`, content: title, }, { name: `twitter:description`, content: metaDescription, }, { property: `twitter:image`, content: 'https://gw.alipayobjects.com/zos/antfincdn/FLrTNDvlna/antv.png', }, ].concat(meta) })); }; SEO.defaultProps = { lang: `en`, meta: [], description: ``, }; exports.default = SEO;