feat: added RequestHandler

pages/api/[...404].ts

@@ -1,9 +1,7 @@
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
-
 import ResponseWrapper from '@utils/ResponseWrapper'
+import RequestHandler from '@utils/RequestHandler'
 
-const NotFound = nc<NextApiRequest, NextApiResponse>()
+const NotFound = RequestHandler
 	.all(async(_req, res) => {
 		return ResponseWrapper(res, { code: 404, message: '요청하신 URL에 페이지가 존재하지 않습니다.' })
 	})

pages/api/auth/discord/callback.ts

@@ -1,5 +1,4 @@
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
+import { NextApiRequest } from 'next'
 import fetch from 'node-fetch'
 import { serialize } from 'cookie'
 
@@ -10,9 +9,10 @@ import ResponseWrapper from '@utils/ResponseWrapper'
 import { DiscordTokenInfo, DiscordUserInfo } from '@types'
 import { update } from '@utils/Query'
 import { verify } from '@utils/Jwt'
+import RequestHandler from '@utils/RequestHandler'
 
-const Callback = nc<ApiRequest, NextApiResponse>()
-	.get(async(req, res) => {
+const Callback = RequestHandler
+	.get(async(req: ApiRequest, res) => {
 		const validate = await OauthCallbackSchema.validate(req.query).then(r=> r).catch((e) => {
 			ResponseWrapper(res, { code: 400, errors: e.errors })
 			return null

pages/api/auth/discord/index.ts

@@ -1,8 +1,10 @@
-import { NextApiHandler, NextApiRequest, NextApiResponse } from 'next'
+import { NextApiRequest, NextApiResponse } from 'next'
 import { generateOauthURL } from '@utils/Tools'
+import RequestHandler from '@utils/RequestHandler'
 
-const Discord: NextApiHandler = (_req: NextApiRequest, res: NextApiResponse) => {
-	res.redirect(301, generateOauthURL('discord', process.env.DISCORD_CLIENT_ID, process.env.DISCORD_SCOPE))
-}
+const Discord = RequestHandler
+	.get(async (_req: NextApiRequest, res: NextApiResponse) => {
+		res.redirect(301, generateOauthURL('discord', process.env.DISCORD_CLIENT_ID, process.env.DISCORD_SCOPE))
+	})
 
 export default Discord

pages/api/auth/discord/logout.ts

@@ -1,9 +1,8 @@
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
 import { serialize } from 'cookie'
+import RequestHandler from '@utils/RequestHandler'
 
 
-const Logout = nc<NextApiRequest, NextApiResponse>()
+const Logout = RequestHandler
 	.get(async(req, res) => {
 		res.setHeader('Cache-control', 'no-cache')
 		res.setHeader('set-cookie', serialize('token', '', {

pages/api/image/discord/avatars/[id].ts

@@ -1,14 +1,14 @@
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
+import { NextApiRequest } from 'next'
 
 import ResponseWrapper from '@utils/ResponseWrapper'
 import { DiscordEnpoints } from '@utils/Constants'
 import { get, ratelimit } from '@utils/Query'
 import RateLimitHandler from '@utils/RateLimitHandler'
 import { ImageOptionsSchema } from '@utils/Yup'
+import RequestHandler from '@utils/RequestHandler'
 
-const Avatar = nc<ApiRequest, NextApiResponse>()
-	.get(async(req, res) => {
+const Avatar = RequestHandler
+	.get(async(req: ApiRequest, res) => {
 		res.setHeader('Access-Control-Allow-Origin', process.env.KOREANBOTS_URL)
 		const { imageRateLimit } = await import('@utils/Query')
 		const { id: param, size='256' } = req.query

pages/api/index.ts

@@ -1,10 +1,8 @@
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
-
 import ResponseWrapper from '@utils/ResponseWrapper'
 import { getMainGuild } from '@utils/DiscordBot'
+import RequestHandler from '@utils/RequestHandler'
 
-const HelloWorld = nc<NextApiRequest, NextApiResponse>()
+const HelloWorld = RequestHandler
 	.get(async(_req, res) => {
 		getMainGuild() // Load Discord Bot
 		return ResponseWrapper(res, { code: 200, message: '>_<' })

pages/api/v1/[[...deprecated]].ts

@@ -1,12 +1,13 @@
-import { NextApiHandler, NextApiRequest, NextApiResponse } from 'next'
 import ResponseWrapper from '@utils/ResponseWrapper'
+import RequestHandler from '@utils/RequestHandler'
 
-const Deprecated: NextApiHandler = (_req: NextApiRequest, res: NextApiResponse) => {
-	return ResponseWrapper(res, {
-		code: 406,
-		message: '해당 API 버전은 지원 종료되었습니다.',
-		version: 1,
+const Deprecated = RequestHandler
+	.get(async (_req, res) =>  {
+		return ResponseWrapper(res, {
+			code: 406,
+			message: '해당 API 버전은 지원 종료되었습니다.',
+			version: 1,
+		})
 	})
-}
 
 export default Deprecated

pages/api/v2/bots/[id].ts

@@ -1,18 +1,18 @@
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
+import { NextApiRequest } from 'next'
 
 import { get, put } from '@utils/Query'
 import ResponseWrapper from '@utils/ResponseWrapper'
 import { checkToken } from '@utils/Csrf'
 import { AddBotSubmit, AddBotSubmitSchema } from '@utils/Yup'
+import RequestHandler from '@utils/RequestHandler'
 
-const Bots = nc<ApiRequest, NextApiResponse>()
-	.get(async(req, res) => {
+const Bots = RequestHandler
+	.get(async(req: GetApiRequest, res) => {
 		const bot = await get.bot.load(req.query.id)
 		if(!bot) return ResponseWrapper(res, { code: 404, message: '존재하지 않는 봇입니다.' })
 		else return ResponseWrapper(res, { code: 200, data: bot })
 	})
-	.post(async (req, res) => {
+	.post(async (req: PostApiRequest, res) => {
 		const user = await get.Authorization(req.cookies.token)
 		if(!user) return ResponseWrapper(res, { code: 401 })
 		const csrfValidated = checkToken(req, res, req.body._csrf)
@@ -36,7 +36,13 @@ const Bots = nc<ApiRequest, NextApiResponse>()
 		return res.send('Reserved')
 	})
 
-interface ApiRequest extends NextApiRequest {
+interface GetApiRequest extends NextApiRequest {
+	query: {
+		id: string
+	}
+}
+
+interface PostApiRequest extends GetApiRequest {
 	body: AddBotSubmit | null
 	query: {
 		id: string

pages/api/v2/search/bots.ts

@@ -1,24 +1,28 @@
-import { BotList } from '@types'
+import { NextApiRequest, NextApiResponse } from 'next'
+
 import { get } from '@utils/Query'
+import RequestHandler from '@utils/RequestHandler'
 import ResponseWrapper from '@utils/ResponseWrapper'
 import { SearchQuerySchema } from '@utils/Yup'
-import { NextApiHandler, NextApiRequest, NextApiResponse } from 'next'
 
-const SearchBots: NextApiHandler = async (req: ApiRequest, res: NextApiResponse) => {
-	const validated = await SearchQuerySchema.validate({ q: req.query.q, page: req.query.page }).then(el => el).catch(e => {
-		ResponseWrapper(res, { code: 400, errors: e.errors })
+import { BotList } from '@types'
+
+const SearchBots = RequestHandler
+	.get(async (req: ApiRequest, res: NextApiResponse) => {
+		const validated = await SearchQuerySchema.validate({ q: req.query.q, page: req.query.page }).then(el => el).catch(e => {
+			ResponseWrapper(res, { code: 400, errors: e.errors })
+		})
+		if(!validated) return
+
+		let result: BotList
+		try {
+			result = await get.list.search.load(JSON.stringify({ page: validated.page, query: validated.q }))
+		} catch {
+			return ResponseWrapper(res, { code: 400, message: '검색 문법이 잘못되었습니다.' })
+		}
+		if(result.totalPage < validated.page || result.currentPage !== validated.page) return ResponseWrapper(res, { code: 404, message: '검색 결과가 없습니다.' })
+		else ResponseWrapper<BotList>(res, { code: 200, data: result })
 	})
-	if(!validated) return
-
-	let result: BotList
-	try {
-		result = await get.list.search.load(JSON.stringify({ page: validated.page, query: validated.q }))
-	} catch {
-		return ResponseWrapper(res, { code: 400, message: '검색 문법이 잘못되었습니다.' })
-	}
-	if(result.totalPage < validated.page || result.currentPage !== validated.page) return ResponseWrapper(res, { code: 404, message: '검색 결과가 없습니다.' })
-	else ResponseWrapper<BotList>(res, { code: 200, data: result })
-}
 
 interface ApiRequest extends NextApiRequest {
   query: {

pages/api/v2/users/[id].ts

@@ -1,11 +1,11 @@
+import { NextApiRequest } from 'next'
+
 import { get } from '@utils/Query'
-import { NextApiRequest, NextApiResponse } from 'next'
-import nc from 'next-connect'
-
 import ResponseWrapper from '@utils/ResponseWrapper'
+import RequestHandler from '@utils/RequestHandler'
 
-const Users = nc<ApiRequest, NextApiResponse>()
-	.get(async(req, res) => {
+const Users = RequestHandler
+	.get(async(req: ApiRequest, res) => {
 		console.log(req.query)
 		const user = await get.user.load(req.query?.id)
 		if(!user) return ResponseWrapper(res, { code: 404, message: '존재하지 않는 유저 입니다.' })

pages/api/widget/bots/[type]/[id].ts

@@ -1,4 +1,4 @@
-import { NextApiHandler, NextApiRequest, NextApiResponse } from 'next'
+import { NextApiRequest, NextApiResponse } from 'next'
 
 import ResponseWrapper from '@utils/ResponseWrapper'
 import { WidgetOptionsSchema } from '@utils/Yup'
@@ -6,42 +6,44 @@ import { WidgetOptionsSchema } from '@utils/Yup'
 import { badgen } from 'badgen'
 import { get } from '@utils/Query'
 import { BotBadgeType, DiscordEnpoints } from '@utils/Constants'
+import RequestHandler from '@utils/RequestHandler'
 
-const Widget: NextApiHandler = async(req: ApiRequest, res: NextApiResponse) => {
-	const { id: param, type, style='flat', scale=1, icon=true } = req.query
-	const splitted = param.split('.')
+const Widget= RequestHandler
+	.get(async(req: ApiRequest, res: NextApiResponse) => {
+		const { id: param, type, style='flat', scale=1, icon=true } = req.query
+		const splitted = param.split('.')
+
+		const validated = await WidgetOptionsSchema.validate({
+			id: splitted.slice(0, splitted.length - 1).join('.'),
+			ext: splitted[splitted.length - 1],
+			style,
+			type,
+			scale,
+			icon
+		}).then(el=> el).catch(e=> {
+			ResponseWrapper(res, { code: 400, errors: e.errors })
+			return null
+		})
+
+		if(!validated) return
+	
+		const data = await get.bot.load(validated.id)
+	
+		if(!data) return ResponseWrapper(res, { code: 404, message: '존재하지 않는 봇입니다.' })
+		const userImage = !data.avatar ? null : await get.images.user.load(DiscordEnpoints.CDN.user(data.id, data.avatar, { format: 'png', size: 128 }))
+		const img = userImage || await get.images.user.load(DiscordEnpoints.CDN.default(data.tag, { format: 'png', size: 128 }))
+		res.setHeader('content-type', 'image/svg+xml; charset=utf-8')
+		const badgeData = {
+			...BotBadgeType(data)[type],
+			style: validated.style,
+			scale: validated.scale,
+			icon: validated.icon ? `data:image/png;base64,${img.toString('base64')}` : null
+		}
+
+		res.send(badgen(badgeData))
 		
-	const validated = await WidgetOptionsSchema.validate({
-		id: splitted.slice(0, splitted.length - 1).join('.'),
-		ext: splitted[splitted.length - 1],
-		style,
-		type,
-		scale,
-		icon
-	}).then(el=> el).catch(e=> {
-		ResponseWrapper(res, { code: 400, errors: e.errors })
-		return null
 	})
 
-	if(!validated) return
-	
-	const data = await get.bot.load(validated.id)
-	
-	if(!data) return ResponseWrapper(res, { code: 404, message: '존재하지 않는 봇입니다.' })
-	const userImage = !data.avatar ? null : await get.images.user.load(DiscordEnpoints.CDN.user(data.id, data.avatar, { format: 'png', size: 128 }))
-	const img = userImage || await get.images.user.load(DiscordEnpoints.CDN.default(data.tag, { format: 'png', size: 128 }))
-	res.setHeader('content-type', 'image/svg+xml; charset=utf-8')
-	const badgeData = {
-		...BotBadgeType(data)[type],
-		style: validated.style,
-		scale: validated.scale,
-		icon: validated.icon ? `data:image/png;base64,${img.toString('base64')}` : null
-	}
-
-	res.send(badgen(badgeData))
-		
-}
-
 interface ApiRequest extends NextApiRequest {
 	query: {
 		type: string

utils/RequestHandler.ts

@@ -0,0 +1,15 @@
+import { NextApiRequest, NextApiResponse } from 'next'
+import nc from 'next-connect'
+import ResponseWrapper from '@utils/ResponseWrapper'
+
+const RequestHandler = nc<NextApiRequest, NextApiResponse>({ 
+	onNoMatch(_req, res) {
+		return ResponseWrapper(res, { code: 405 })
+	},
+	onError(err, _req, res) {
+		console.error(err)
+		return ResponseWrapper(res, { code: 500 })
+	}
+})
+
+export default RequestHandler