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index.tsx
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index.tsx
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import React, { useMemo } from 'react'
import NextApp, { AppContext as NextAppContext } from 'next/app'
import { ApolloProvider } from '@apollo/client'
import { ThemeProvider as MuiThemeProvider } from '@material-ui/core/styles/'
import CssBaseline from '@material-ui/core/CssBaseline'
import muiTheme from 'src/theme/muiTheme'
import { ThemeProvider } from 'styled-components'
import theme from 'src/theme'
import { useApollo, initializeApollo } from 'src/lib/apolloClient'
import jquery from 'jquery'
import Head from 'next/head'
import { CitiesDocument, useCitiesQuery } from 'src/modules/gql/generated'
import {
MainApp,
NextPageContextCustom,
AppProps,
AppInitialPropsCustom,
} from './interfaces'
import { NextSeo, NextSeoProps } from 'next-seo'
import Page404 from '../_Error/404'
import ErrorPage from '../_Error'
import Layout from './Layout'
import { AppContext, AppContextValue } from './Context'
import { GlobalStyle } from 'src/theme/GlobalStyle'
// import chalk from 'chalk';
// import Debug from 'debug';
// const debug = Debug('apolloClient');
declare global {
interface Window {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
$: any
// eslint-disable-next-line @typescript-eslint/no-explicit-any
jQuery: any
}
}
if (typeof window !== 'undefined') {
window.$ = window.jQuery = jquery
// eslint-disable-next-line no-restricted-modules
require('bootstrap/dist/js/bootstrap')
}
const withWs = false
const App: MainApp<AppProps> = ({ Component, pageProps }) => {
// debug(chalk[pageProps.apolloClient ? 'green' : 'red']('MyApp pageProps apolloClient exists'))
const { statusCode } = pageProps
React.useEffect(() => {
// Remove the server-side injected CSS.
const jssStyles = document.querySelector('#jss-server-side')
if (jssStyles) {
jssStyles.parentElement?.removeChild(jssStyles)
}
// const jssStyles2 = document.querySelector('#server-side-jss')
// if (jssStyles2) {
// jssStyles2.parentElement?.removeChild(jssStyles2)
// }
}, [])
// const {
// // apolloClient: store,
// // apolloClient,
// } = pageProps;
// const apolloClient = useApollo(pageProps.initialApolloState, store as ApolloClientNormolized);
const apolloClient = useApollo(pageProps.initialApolloState, false)
// debug(chalk[apolloClient ? 'green' : 'red']('MyApp apolloClient exists'))
/**
* Получаем города
*/
const citiesData = useCitiesQuery({
client: apolloClient,
})
/**
* Формируем контекст
*/
const context = useMemo<AppContextValue>(() => {
return {
cities: citiesData.data?.cities ?? [],
}
}, [citiesData.data?.cities])
const content = useMemo(() => {
const meta: NextSeoProps = {}
let content: JSX.Element | null = null
/**
* If got error code, show error page instead
*/
if (statusCode && statusCode !== 200) {
switch (statusCode) {
case 404:
meta.noindex = true
meta.nofollow = true
content = <Page404 {...pageProps} />
break
default:
content = <ErrorPage statusCode={statusCode} {...pageProps} />
}
} else {
/**
* If OK, show page Component
*/
content = <Component {...pageProps} />
}
return (
<>
<NextSeo {...meta} />
{content}
</>
)
}, [statusCode, pageProps])
return (
<MuiThemeProvider theme={muiTheme}>
<ThemeProvider theme={theme}>
<GlobalStyle />
<Head>
{/*
PWA primary color
*/}
<meta name="theme-color" content={muiTheme.palette.primary.main} />
</Head>
<style jsx global>{`
#__next {
height: 100%;
}
`}</style>
{/*
CssBaseline kickstart an elegant, consistent, and simple baseline to build upon.
*/}
<CssBaseline />
<ApolloProvider client={apolloClient}>
<AppContext.Provider value={context}>
<Layout>{content}</Layout>
</AppContext.Provider>
</ApolloProvider>
</ThemeProvider>
</MuiThemeProvider>
)
}
App.getInitialProps = async (appContext: NextAppContext) => {
/**
* Initialize apollo-client and path into page props for collect
* all data in cache.
*/
const apolloClient = initializeApollo({
withWs,
appContext,
})
/**
* Передаваемый далее в страницу контекст
*/
const newAppContext = {
...appContext,
ctx: {
...appContext.ctx,
apolloClient,
} as NextPageContextCustom,
}
/**
* Получаем все города
*/
await apolloClient.query({
query: CitiesDocument,
variables: {},
})
/**
* Call final _App.getInitialProps, _Document.getInitialProps() and page.getInitialProps()
*/
const appProps = await NextApp.getInitialProps(newAppContext)
const { pageProps, ...otherProps } = appProps
const newProps: AppInitialPropsCustom = {
...otherProps,
pageProps: {
...pageProps,
initialApolloState: apolloClient.cache.extract(),
},
}
/**
* Got server statusCode
*/
const { statusCode } = newProps.pageProps
/**
* If server-side, add response http code
*/
if (statusCode && statusCode !== 200 && newAppContext.ctx.res) {
newAppContext.ctx.res.statusCode = statusCode
}
return newProps
}
// MyApp.getInitialProps = async (appContext: AppContext) => {
// /**
// * Для того, чтобы в итоге можно было собрать общий аполло-стейт
// * с приложения и далее выполняемый страниц и документа,
// * передаем аполло-клиент далее в контекст приложения.
// */
// const apolloClient = initializeApollo({
// withWs: false,
// appContext,
// })
// const newAppContext = {
// ...appContext,
// ctx: {
// ...appContext.ctx,
// apolloClient,
// } as NextPageContextCustom,
// }
// /**
// * Здесь вызывается page.getInitialProps() и далее _document.getInitialProps()
// * Все собирается в конечный appProps
// */
// const appProps = await App.getInitialProps(newAppContext)
// const { pageProps, ...otherProps } = appProps
// /**
// * Load global API data
// */
// ; (await apolloClient.query({
// query: CitiesDocument,
// variables: {},
// })) as CitiesQueryResult
// const newProps: AppInitialProps = {
// ...otherProps,
// pageProps: {
// ...pageProps,
// initialApolloState: apolloClient.cache.extract(),
// },
// }
// return newProps
// }
export default App