/*
Copyright (c) Uber Technologies, Inc.
This source code is licensed under the MIT license found in the
LICENSE file in the root directory of this source tree.
*/
import * as React from "react";
import Document, { Head, Html, Main, NextScript } from "next/document";
import { Provider as StyletronProvider } from "styletron-react";
import Favicons from "../components/meta-favicons";
import { styletron } from "../helpers/styletron";
import { GA_ID } from "../helpers/ga";
export default class MyDocument extends Document {
static async getInitialProps(context) {
const renderPage = () =>
context.renderPage({
enhanceApp: (App) => (props) => (
),
});
const stylesheets = styletron.getStylesheets() || [];
const isProduction = process.env.NODE_ENV === "production";
const initialProps = await Document.getInitialProps({
...context,
renderPage,
});
return { ...initialProps, stylesheets, isProduction };
}
setGoogleTags() {
return {
__html: `
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', '${GA_ID}');
`,
};
}
render() {
return (
{this.props.stylesheets.map((sheet, i) => (
))}
{this.props.isProduction && (
)}
);
}
}