feat: Add random card/set/serie endpoint

.bruno/random/Random Card.bru

@@ -0,0 +1,20 @@
+meta {
+  name: Random Card
+  type: http
+  seq: 1
+}
+
+get {
+  url: {{BASE_URL}}/v2/en/random/card?name=furret
+  body: none
+  auth: none
+}
+
+query {
+  name: furret
+}
+
+assert {
+  res.status: eq 200
+  res.body.name: contains Furret
+}

.bruno/random/Random Serie.bru

@@ -0,0 +1,19 @@
+meta {
+  name: Random Serie
+  type: http
+  seq: 3
+}
+
+get {
+  url: {{BASE_URL}}/v2/en/random/serie?name=p
+  body: none
+  auth: none
+}
+
+query {
+  name: p
+}
+
+assert {
+  res.status: eq 200
+}

.bruno/random/Random Set.bru

@@ -0,0 +1,20 @@
+meta {
+  name: Random Set
+  type: http
+  seq: 2
+}
+
+get {
+  url: {{BASE_URL}}/v2/en/random/set?name=sword
+  body: none
+  auth: none
+}
+
+query {
+  name: sword
+}
+
+assert {
+  res.status: eq 200
+  res.body.name: contains Sword
+}

server/src/V2/endpoints/jsonEndpoints.ts

@@ -1,13 +1,21 @@
 import { objectKeys, objectLoop } from '@dzeio/object-util'
 import { Card as SDKCard } from '@tcgdex/sdk'
 import apicache from 'apicache'
-import express from 'express'
+import express, { Request } from 'express'
 import { Query } from '../../interfaces'
 import { betterSorter, checkLanguage, sendError, unique } from '../../util'
 import Card from '../Components/Card'
 import Serie from '../Components/Serie'
 import Set from '../Components/Set'
 
+type CustomRequest = Request & {
+	/**
+	 * disable caching
+	 */
+	DO_NOT_CACHE?: boolean
+	advQuery?: Query<any>
+}
+
 const server = express.Router()
 
 const endpointToField: Record<string, keyof SDKCard> = {
@@ -31,7 +39,7 @@ const endpointToField: Record<string, keyof SDKCard> = {
 
 server
 	// Midleware that handle caching only in production and on GET requests
-	.use(apicache.middleware('1 day', (req: Request, res: Response) => res.status < 400 && process.env.NODE_ENV === 'production' && req.method === 'GET', {}))
+	.use(apicache.middleware('1 day', (req: CustomRequest, res: Response) => !req.DO_NOT_CACHE && res.status < 400 && process.env.NODE_ENV === 'production' && req.method === 'GET', {}))
 
 	// .get('/cache/performance', (req, res) => {
 	// 	res.json(apicache.getPerformance())
@@ -43,14 +51,14 @@ server
 	// })
 
 	// Midleware that handle url transformation
-	.use((req, _, next) => {
+	.use((req: CustomRequest, _, next) => {
 		// this is ugly BUT it fix the problem with + not becoming spaces
 		req.url = req.url.replace(/\+/g, ' ')
 		next()
 	})
 
 	// handle Query builder
-	.use((req, _, next) => {
+	.use((req: CustomRequest, _, next) => {
 		// handle no query
 		if (!req.query) {
 			next()
@@ -77,22 +85,51 @@ server
 
 		})
 
-		// @ts-expect-error normal behavior
 		req.advQuery = items
 
 		next()
 	})
 
+	/**
+	 * Allows the user to fetch a random card/set/serie from the database
+	 */
+	.get('/:lang/random/:what', (req: CustomRequest, res): void => {
+		const { lang, what } = req.params
+
+		if (!checkLanguage(lang)) {
+			return sendError('LanguageNotFoundError', res, lang)
+		}
+
+		const query: Query = req.advQuery!
+
+		let data: Array<Card | Set | Serie> = []
+		switch (what.toLowerCase()) {
+			case 'card':
+				data = Card.find(lang, query)
+				break
+			case 'set':
+				data = Set.find(lang, query)
+				break
+			case 'serie':
+				data = Serie.find(lang, query)
+				break
+			default:
+				return sendError('EndpointNotFoundError', res, what)
+		}
+		const item = Math.min(data.length - 1, Math.max(0, Math.round(Math.random() * data.length)))
+		req.DO_NOT_CACHE = true
+		res.json(data[item])
+	})
+
 
 	/**
 	 * Listing Endpoint
 	 * ex: /v2/en/cards
 	 */
-	.get('/:lang/:endpoint', (req, res): void => {
+	.get('/:lang/:endpoint', (req: CustomRequest, res): void => {
 		let { lang, endpoint } = req.params
 
-		// @ts-expect-error normal behavior
-		const query: Query = req.advQuery
+		const query: Query = req.advQuery!
 
 		if (endpoint.endsWith('.json')) {
 			endpoint = endpoint.replace('.json', '')
@@ -170,7 +207,7 @@ server
 	 * Listing Endpoint
 	 * ex: /v2/en/cards/base1-1
 	 */
-	.get('/:lang/:endpoint/:id', (req, res) => {
+	.get('/:lang/:endpoint/:id', (req: CustomRequest, res) => {
 		let { id, lang, endpoint } = req.params
 
 		if (id.endsWith('.json')) {
@@ -223,7 +260,7 @@ server
 	 * sub id Endpoint (for the set endpoint only currently)
 	 * ex: /v2/en/sets/base1/1
 	 */
-	.get('/:lang/:endpoint/:id/:subid', (req, res) => {
+	.get('/:lang/:endpoint/:id/:subid', (req: CustomRequest, res) => {
 		let { id, lang, endpoint, subid } = req.params
 
 		if (subid.endsWith('.json')) {