feat: Add openapi explorer (#529)

server/src/V2/endpoints/openapi.ts

@@ -0,0 +1,18 @@
+
+import express from 'express'
+import fs from 'node:fs'
+import swaggerUi from 'swagger-ui-express'
+import YAML from 'yaml'
+
+const file = fs.readFileSync('./public/v2/openapi.yaml', 'utf8')
+const swaggerDocument = YAML.parse(file)
+
+const server = express.Router()
+
+server.use('/', swaggerUi.serve, swaggerUi.setup(swaggerDocument, {
+	customCss: '.topbar { display: none }',
+	customfavIcon: '/favicon.ico',
+	customSiteTitle: 'Openapi documentation - TCGdex API'
+}))
+
+export default server

server/src/index.ts

@@ -1,10 +1,11 @@
 import express, { type Response } from 'express'
+import jsonEndpoints from './V2/endpoints/jsonEndpoints'
+import openapi from './V2/endpoints/openapi'
+import graphql from './V2/graphql'
 import cluster from 'node:cluster'
 import { availableParallelism } from "node:os"
 import { Errors, sendError } from './libs/Errors'
 import status from './status'
-import jsonEndpoints from './V2/endpoints/jsonEndpoints'
-import graphql from './V2/graphql'
 import * as Sentry from "@sentry/node"
 
 // Glitchtip will only start if the DSN is set :D
@@ -103,6 +104,7 @@ if (cluster.isPrimary) {
 
 	// Setup GraphQL
 	server.use(`/v${VERSION}/graphql`, graphql)
+	server.use(`/v${VERSION}/openapi`, openapi)
 
 	// Setup JSON endpoints
 	server.use(`/v${VERSION}`, jsonEndpoints)