fix: router instance called at serverside while rendering

components/Login.tsx

@@ -0,0 +1,16 @@
+import { redirectTo } from '@utils/Tools'
+import { useRouter } from 'next/router'
+import { useEffect } from 'react'
+
+const Login: React.FC = ({ children }) => {
+	const router = useRouter()
+	useEffect(() => {
+		localStorage.redirectTo = window.location.href
+		redirectTo(router, 'login')
+	})
+	return <>
+		{children}
+	</>
+}
+
+export default Login

components/Redirect.tsx

@@ -1,4 +1,4 @@
-import { ReactNode } from 'react'
+import { ReactNode, useEffect } from 'react'
 import dynamic from 'next/dynamic'
 import { useRouter } from 'next/router'
 
@@ -6,22 +6,25 @@ import { redirectTo } from '@utils/Tools'
 
 const Container = dynamic(() => import('@components/Container'))
 
-const Redirect = ({ to, children }:RedirectProps):JSX.Element => {
+const Redirect = ({ to, text=true, children }:RedirectProps):JSX.Element => {
 	const router = useRouter()
 	if(!to) throw new Error('No Link')
-	redirectTo(router, to)
+	useEffect(() => {
+		redirectTo(router, to)
+	}, [])
 	if(children) return <>
 		{children}
 	</>
 	return <Container paddingTop>
 		<div>
-			<a href={to} className='text-blue-400'>자동으로 리다이렉트되지 않는다면 클릭해세요.</a>
+			<a href={to} className='text-blue-400'>{text && '자동으로 리다이렉트되지 않는다면 클릭해세요.'}</a>
 		</div>
 	</Container>
 }
 
 interface RedirectProps {
   to: string
+	text?: boolean
 	children?: ReactNode
 }
 

pages/bots/[id]/index.tsx

@@ -35,6 +35,7 @@ const Button = dynamic(() => import('@components/Button'))
 const TextArea = dynamic(() => import('@components/Form/TextArea'))
 const Modal = dynamic(() => import('@components/Modal'))
 const NSFW = dynamic(() => import('@components/NSFW'))
+const Login = dynamic(() => import('@components/Login'))
 
 const Bots: NextPage<BotsProps> = ({ data, desc, date, user, theme, csrfToken }) => {
 	const bg = checkBotFlag(data?.flags, 'trusted') && data?.banner
@@ -42,10 +43,6 @@ const Bots: NextPage<BotsProps> = ({ data, desc, date, user, theme, csrfToken })
 	const [ nsfw, setNSFW ] = useState<boolean>()
 	const [ reportModal, setReportModal ] = useState(false)
 	const [ reportRes, setReportRes ] = useState<ResponseProps<null>>(null)
-	function toLogin() {
-		localStorage.redirectTo = window.location.href
-		redirectTo(router, 'login')
-	}
 	useEffect(() => {
 		setNSFW(localStorage.nsfw)
 	}, [])
@@ -188,7 +185,7 @@ const Bots: NextPage<BotsProps> = ({ data, desc, date, user, theme, csrfToken })
 									))}
 									<div className='list grid'>
 										<a className='text-red-600 hover:underline cursor-pointer' onClick={() => {
-											if(!user) toLogin()
+											if(!user) return <Login />
 											else setReportModal(true)
 										}} aria-hidden='true'>
 											<i className='far fa-flag' />

pages/bots/[id]/vote.tsx

@@ -5,7 +5,7 @@ import { useRouter } from 'next/router'
 
 import { Bot, CsrfContext, ResponseProps, Theme, User } from '@types'
 import { get } from '@utils/Query'
-import { makeBotURL, parseCookie, checkBotFlag, redirectTo } from '@utils/Tools'
+import { makeBotURL, parseCookie, checkBotFlag } from '@utils/Tools'
 
 import { ParsedUrlQuery } from 'querystring'
 
@@ -16,6 +16,7 @@ import { useState } from 'react'
 import Fetch from '@utils/Fetch'
 import Day from '@utils/Day'
 import { getJosaPicker } from 'josa'
+import { KoreanbotsEndPoints } from '@utils/Constants'
 
 
 const Container = dynamic(() => import('@components/Container'))
@@ -25,6 +26,7 @@ const Tag = dynamic(() => import('@components/Tag'))
 const Segment = dynamic(() => import('@components/Segment'))
 const SEO = dynamic(() => import('@components/SEO'))
 const Advertisement = dynamic(() => import('@components/Advertisement'))
+const Login = dynamic(() => import('@components/Login'))
 
 const VoteBot: NextPage<VoteBotProps> = ({ data, user, csrfToken, theme }) => {
 	const [ votingStatus, setVotingStatus ] = useState(0)
@@ -35,18 +37,13 @@ const VoteBot: NextPage<VoteBotProps> = ({ data, user, csrfToken, theme }) => {
 		router.push(`/bots/${data.id}`)
 		return <></>
 	}
-	if(!user) {
+	if(!user) return <Login>
-		localStorage.redirectTo = window.location.href
+		<SEO title={data.name} description={`한국 디스코드봇 리스트에서 ${data.name}에 투표하세요`} image={KoreanbotsEndPoints.CDN.avatar(data.id, { format: 'png', size: 256 })} />
-		redirectTo(router, 'login')
+	</Login>
-		return <SEO title='새로운 봇 추가하기' description='자신의 봇을 한국 디스코드봇 리스트에 등록하세요.'/>
+	
-	}
 	if((checkBotFlag(data.flags, 'trusted') || checkBotFlag(data.flags, 'partnered')) && data.vanity && data.vanity !== router.query.id) router.push(`/bots/${data.vanity}/vote?csrfToken=${csrfToken}`)
 	return <Container paddingTop className='py-10'>
-		<SEO title={data.name} description={`한국 디스코드봇 리스트에서 ${data.name}에 투표하세요`} image={
+		<SEO title={data.name} description={`한국 디스코드봇 리스트에서 ${data.name}에 투표하세요`} image={KoreanbotsEndPoints.CDN.avatar(data.id, { format: 'png', size: 256 })} />
-			data.avatar
-				? `https://cdn.discordapp.com/avatars/${data.id}/${data.avatar}.png?size=1024`
-				: `https://cdn.discordapp.com/embed/avatars/${Number(data.tag) % 5}.png?size=1024`
-		} />
 		<Advertisement />
 		<Link href={makeBotURL(data)}>
 			<a className='text-blue-500 hover:opacity-80'><i className='fas fa-arrow-left mt-3 mb-3' /> <strong>{data.name}</strong>{getJosaPicker('로')(data.name)} 돌아가기</a>

pages/developers/applications/index.tsx

@@ -1,22 +1,20 @@
 import { NextPage, NextPageContext } from 'next'
 import dynamic from 'next/dynamic'
-import { useRouter } from 'next/router'
 
 import { get } from '@utils/Query'
-import { parseCookie, redirectTo } from '@utils/Tools'
+import { parseCookie } from '@utils/Tools'
 
 import { Bot, User } from '@types'
 
 const Application = dynamic(() => import('@components/Application'))
 const DeveloperLayout = dynamic(() => import('@components/DeveloperLayout'))
+const SEO = dynamic(() => import('@components/SEO'))
+const Login = dynamic(() => import('@components/Login'))
 
 const Applications: NextPage<ApplicationsProps> = ({ user }) => {
-	const router = useRouter()
+	if(!user) return <Login>
-	if(!user) {
+		<SEO title='한디리 개발자' description='한국 디스코드봇 리스트 API를 활용하여 봇에 다양한 기능을 추가해보세요.' />
-		localStorage.redirectTo = window.location.href
+	</Login>
-		redirectTo(router, 'login')
-		return
-	}
 	return <DeveloperLayout enabled='applications'>
 		<h1 className='text-3xl font-bold'>나의 봇</h1>
 		<p className='text-gray-400'>한국 디스코드봇 리스트 API를 활용하여 봇에 다양한 기능을 추가해보세요.</p>

pages/manage/[id].tsx

@@ -35,6 +35,7 @@ const Message = dynamic(() => import('@components/Message'))
 const Modal = dynamic(() => import('@components/Modal'))
 const Captcha = dynamic(() => import('@components/Captcha'))
 const SEO = dynamic(() => import('@components/SEO'))
+const Login = dynamic(() => import('@components/Login'))
 
 const ManageBotPage:NextPage<ManageBotProps> = ({ bot, user, csrfToken, theme }) => {
 	const [ data, setData ] = useState(null)
@@ -42,10 +43,6 @@ const ManageBotPage:NextPage<ManageBotProps> = ({ bot, user, csrfToken, theme })
 	const [ transferModal, setTransferModal ] = useState(false)
 	const [ deleteModal, setDeleteModal ] = useState(false)
 	const router = useRouter()
-	function toLogin() {
-		localStorage.redirectTo = window.location.href
-		redirectTo(router, 'login')
-	}
 
 	async function submitBot(value: ManageBot) {
 		const res = await Fetch(`/bots/${bot.id}`, { method: 'PATCH', body: JSON.stringify(cleanObject<ManageBot>(value)) })
@@ -59,10 +56,9 @@ const ManageBotPage:NextPage<ManageBotProps> = ({ bot, user, csrfToken, theme })
 	}
 
 	if(!bot) return <NotFound />
-	if(!user) {
+	if(!user) return <Login>
-		toLogin()
+		<SEO title='봇 정보 수정하기' description='봇의 정보를 수정합니다.'/>
-		return <SEO title='봇 정보 수정하기' description='봇의 정보를 수정합니다.'/>
+	</Login>
-	}
 	if(!(bot.owners as User[]).find(el => el.id === user.id) && !checkUserFlag(user.flags, 'staff')) return <Forbidden />
 	return <Container paddingTop className='pt-5 pb-10'>
 		<SEO title={`${bot.name} 수정하기`} description='봇의 정보를 수정합니다.'/>

pages/panel.tsx

@@ -4,7 +4,7 @@ import dynamic from 'next/dynamic'
 import { useRouter } from 'next/router'
 
 import { get } from '@utils/Query'
-import { parseCookie, redirectTo } from '@utils/Tools'
+import { parseCookie } from '@utils/Tools'
 import { Bot, SubmittedBot, User } from '@types'
 import Fetch from '@utils/Fetch'
 import { getToken } from '@utils/Csrf'
@@ -15,18 +15,14 @@ const ResponsiveGrid = dynamic(() => import('@components/ResponsiveGrid'))
 const Button = dynamic(() => import('@components/Button'))
 const BotCard = dynamic(() => import('@components/BotCard'))
 const SubmittedBotCard = dynamic(() => import('@components/SubmittedBotCard'))
+const Login = dynamic(() => import('@components/Login'))
 
 const Panel:NextPage<PanelProps> = ({ logged, user, submits, csrfToken }) => {
 	const router = useRouter()
 	const [ submitLimit, setSubmitLimit ] = useState(8)
-	function toLogin() {
+	if(!logged) return <Login>
-		localStorage.redirectTo = window.location.href
+		<SEO title='관리 패널' />
-		redirectTo(router, 'login')
+	</Login>
-	}
-	if(!logged) {
-		toLogin()
-		return <SEO title='관리 패널' />
-	}
 	return <Container paddingTop className='pt-5 pb-10'>
 		<SEO title='관리 패널' />
 		<h1 className='text-4xl font-bold'>관리 패널</h1>

pages/search.tsx

@@ -1,12 +1,10 @@
 import { NextPage, NextPageContext } from 'next'
 import dynamic from 'next/dynamic'
-import { useRouter } from 'next/router'
 import { ParsedUrlQuery } from 'querystring'
 
 import { BotList } from '@types'
 import { get } from '@utils/Query'
 import { SearchQuerySchema } from '@utils/Yup'
-import { redirectTo } from '@utils/Tools'
 
 
 const Hero = dynamic(() => import('@components/Hero'))
@@ -16,13 +14,10 @@ const BotCard = dynamic(() => import('@components/BotCard'))
 const Container = dynamic(() => import('@components/Container'))
 const ResponsiveGrid = dynamic(() => import('@components/ResponsiveGrid'))
 const Paginator = dynamic(() => import('@components/Paginator'))
+const Redirect = dynamic(() => import('@components/Redirect'))
 
 const Search:NextPage<SearchProps> = ({ data, query }) => {
-	const router = useRouter()
+	if(!query?.q) return <Redirect text={false} to='/' />
-	if(!query?.q) {
-		redirectTo(router, '/')
-		return <></>
-	}
 	return <>
 		<Hero header={`"${query.q}" 검색 결과`} description={`'${query.q}' 에 대한 검색 결과입니다.`} />
 		<SEO title={`"${query.q}" 검색 결과`} description={`'${query.q}' 에 대한 검색 결과입니다.`} />
@@ -46,6 +41,11 @@ const Search:NextPage<SearchProps> = ({ data, query }) => {
 }
 
 export const getServerSideProps = async(ctx: Context) => {
+	if(!ctx.query?.q) {
+		ctx.res.statusCode = 301
+		ctx.res.setHeader('Location', '/')
+		return { props: {} }
+	}
 	let data: BotList
 	if(!ctx.query.page) ctx.query.page = '1'
 	const validate = await SearchQuerySchema.validate(ctx.query).then(el => el).catch(() => null)

pages/users/[id].tsx

@@ -1,6 +1,5 @@
 import { NextPage, NextPageContext } from 'next'
 import { useState } from 'react'
-import { useRouter } from 'next/router'
 import dynamic from 'next/dynamic'
 import { SnowflakeUtil } from 'discord.js'
 import { ParsedUrlQuery } from 'querystring'
@@ -9,7 +8,7 @@ import { Field, Form, Formik } from 'formik'
 
 import { Bot, User, ResponseProps, Theme } from '@types'
 import { get } from '@utils/Query'
-import { checkUserFlag, parseCookie, redirectTo } from '@utils/Tools'
+import { checkUserFlag, parseCookie } from '@utils/Tools'
 import { getToken } from '@utils/Csrf'
 import Fetch from '@utils/Fetch'
 import { ReportSchema } from '@utils/Yup'
@@ -30,15 +29,11 @@ const Message = dynamic(() => import('@components/Message'))
 const Modal = dynamic(() => import('@components/Modal'))
 const Button = dynamic(() => import('@components/Button'))
 const TextArea = dynamic(() => import('@components/Form/TextArea'))
+const Login = dynamic(() => import('@components/Login'))
 
 const Users: NextPage<UserProps> = ({ user, data, csrfToken, theme }) => {
-	const router = useRouter()
 	const [ reportModal, setReportModal ] = useState(false)
 	const [ reportRes, setReportRes ] = useState<ResponseProps<null>>(null)
-	function toLogin() {
-		localStorage.redirectTo = window.location.href
-		redirectTo(router, 'login')
-	}
 	if (!data?.id) return <NotFound />
 	return (
 		<Container paddingTop className='py-10'>
@@ -92,7 +87,7 @@ const Users: NextPage<UserProps> = ({ user, data, csrfToken, theme }) => {
 						)}
 						<div className='list-none mt-2'>
 							<a className='text-red-600 hover:underline cursor-pointer' onClick={() => {
-								if(!user) toLogin()
+								if(!user) return <Login />
 								else setReportModal(true)
 							}} aria-hidden='true'>
 								<i className='far fa-flag' />

utils/Tools.ts

@@ -103,7 +103,8 @@ export function bufferToStream(binary: Buffer) {
 	return readableInstanceStream
 }
 
-export function parseCookie(req: { headers: { cookie?: string }}): { [key: string]: string } {
+export function parseCookie(req?: { headers: { cookie?: string }}): { [key: string]: string } {
+	if(!req) return {}
 	return cookie.parse(req.headers.cookie || '')
 }