manifold/web/pages/home.tsx
2022-07-19 16:29:41 -06:00

114 lines
3.5 KiB
TypeScript

import React, { useEffect, useState } from 'react'
import { useRouter } from 'next/router'
import { PlusSmIcon } from '@heroicons/react/solid'
import { Page } from 'web/components/page'
import { Col } from 'web/components/layout/col'
import { getSavedSort } from 'web/hooks/use-sort-and-query-params'
import { ContractSearch, DEFAULT_SORT } from 'web/components/contract-search'
import { Contract } from 'common/contract'
import { ContractPageContent } from './[username]/[contractSlug]'
import { getContractFromSlug } from 'web/lib/firebase/contracts'
import { useTracking } from 'web/hooks/use-tracking'
import { track } from 'web/lib/service/analytics'
import { redirectIfLoggedOut } from 'web/lib/firebase/server-auth'
export const getServerSideProps = redirectIfLoggedOut('/')
const Home = () => {
const [contract, setContract] = useContractPage()
const router = useRouter()
useTracking('view home')
return (
<>
<Page suspend={!!contract}>
<Col className="mx-auto w-full p-2">
<ContractSearch
querySortOptions={{
shouldLoadFromStorage: true,
defaultSort: getSavedSort() ?? DEFAULT_SORT,
}}
onContractClick={(c) => {
// Show contract without navigating to contract page.
setContract(c)
// Update the url without switching pages in Nextjs.
history.pushState(null, '', `/${c.creatorUsername}/${c.slug}`)
}}
/>
</Col>
<button
type="button"
className="fixed bottom-[70px] right-3 inline-flex items-center rounded-full border border-transparent bg-indigo-600 p-3 text-white shadow-sm hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2 lg:hidden"
onClick={() => {
router.push('/create')
track('mobile create button')
}}
>
<PlusSmIcon className="h-8 w-8" aria-hidden="true" />
</button>
</Page>
{contract && (
<ContractPageContent
contract={contract}
username={contract.creatorUsername}
slug={contract.slug}
bets={[]}
comments={[]}
backToHome={() => {
history.back()
}}
/>
)}
</>
)
}
const useContractPage = () => {
const [contract, setContract] = useState<Contract | undefined>()
useEffect(() => {
const updateContract = () => {
const path = location.pathname.split('/').slice(1)
if (path[0] === 'home') setContract(undefined)
else {
const [username, contractSlug] = path
if (!username || !contractSlug) setContract(undefined)
else {
// Show contract if route is to a contract: '/[username]/[contractSlug]'.
getContractFromSlug(contractSlug).then(setContract)
}
}
}
const { pushState, replaceState } = window.history
window.history.pushState = function () {
// eslint-disable-next-line prefer-rest-params
pushState.apply(history, arguments as any)
updateContract()
}
window.history.replaceState = function () {
// eslint-disable-next-line prefer-rest-params
replaceState.apply(history, arguments as any)
updateContract()
}
return () => {
window.history.pushState = pushState
window.history.replaceState = replaceState
}
}, [])
useEffect(() => {
if (contract) window.scrollTo(0, 0)
}, [contract])
return [contract, setContract] as const
}
export default Home