From 1d725d82aea20e7f712c7bbba352fdb43dff980a Mon Sep 17 00:00:00 2001
From: wancat <wancat@wancat.cc>
Date: Mon, 17 Jun 2024 19:23:30 +0800
Subject: [PATCH] feat: add register-guest api

---
 server/src/api/controllers/authController.ts | 26 +++++++++++++++++++-
 server/src/api/routes/authRouter.ts          |  3 +++
 server/src/models/userManager.ts             | 17 +++++++++++++
 server/swagger.yaml                          | 20 +++++++++++++--
 4 files changed, 63 insertions(+), 3 deletions(-)

diff --git a/server/src/api/controllers/authController.ts b/server/src/api/controllers/authController.ts
index 258ba4f..239a6ce 100644
--- a/server/src/api/controllers/authController.ts
+++ b/server/src/api/controllers/authController.ts
@@ -1,7 +1,7 @@
 import type { Request, Response, NextFunction, Express } from 'express'
 import { matchedData } from 'express-validator'
 import { genJWT } from '../../utils/auth.js'
-import { createUser } from '../../models/userManager.js'
+import { createUser, createGuestUser } from '../../models/userManager.js'
 import { asyncHandler } from '../../middleware/error.js'
 import logger from '../../utils/logger.js'
 
@@ -39,6 +39,30 @@ export const register = asyncHandler(
   }
 )
 
+export const registerGuest = asyncHandler(
+  async (req: Request, res: Response) => {
+    const user = await createGuestUser()
+    req.login(
+      {
+        id: user.id,
+        username: user.username,
+        email: user.email,
+      },
+      (err) => {
+        if (err) {
+          res.status(500).json({
+            message: 'error logging in',
+          })
+          return
+        }
+        res.status(201).json({
+          message: 'user created',
+        })
+      }
+    )
+  }
+)
+
 export function logout(req: Request, res: Response) {
   req.logout((err) => {
     if (err) {
diff --git a/server/src/api/routes/authRouter.ts b/server/src/api/routes/authRouter.ts
index 9fabc58..318af99 100644
--- a/server/src/api/routes/authRouter.ts
+++ b/server/src/api/routes/authRouter.ts
@@ -9,6 +9,7 @@ import {
   logout,
   registerFromSession,
   socialLoginHandler,
+  registerGuest,
 } from '../controllers/authController.js'
 import {
   checkUsernameValidators,
@@ -32,6 +33,8 @@ router.post(
 
 router.post('/register', authenticateRateLimit, registerValidators, register)
 
+router.post('/register-guest', authenticateRateLimit, registerGuest)
+
 router.post('/logout', logout)
 
 router.get(
diff --git a/server/src/models/userManager.ts b/server/src/models/userManager.ts
index 630ac76..539a1b3 100644
--- a/server/src/models/userManager.ts
+++ b/server/src/models/userManager.ts
@@ -1,4 +1,5 @@
 import { Express } from 'express'
+import { format } from 'date-fns'
 import { User, UserProfile } from '@linux-odyssey/models'
 import { hashPassword } from '../utils/auth.js'
 
@@ -31,6 +32,22 @@ export async function createUser(
   return user
 }
 
+export async function createGuestUser() {
+  const username = `guest_${format(new Date(), 'yyyyMMddHHmmss')}`
+  const user = new User({
+    username,
+    email: `${username}@example.com`,
+  })
+  await user.save()
+
+  const profile = new UserProfile({
+    user,
+  })
+  await profile.save()
+
+  return user
+}
+
 export function leaderboard() {
   return UserProfile.aggregate([
     {
diff --git a/server/swagger.yaml b/server/swagger.yaml
index dfadfc2..b2a0605 100644
--- a/server/swagger.yaml
+++ b/server/swagger.yaml
@@ -1,14 +1,14 @@
 openapi: 3.0.0
 servers:
   - url: /api/v1
-  - url: https://odyssey.wancat.cc/api/v1
+  - url: https://linuxodyssey.xyz/api/v1
   - url: http://localhost:3000/api/v1
 info:
   description: Linux Odyssey API
   version: '1.0.0'
   title: Session API
   contact:
-    email: wancat@wancat.cc
+    email: contact@linuxodyssey.xyz
   license:
     name: Apache 2.0
     url: 'http://www.apache.org/licenses/LICENSE-2.0.html'
@@ -233,6 +233,22 @@ paths:
                 type: string
                 example: connect.sid=s%3Aq1Z; Path=/; HttpOnly; SameSite=Strict; Secure
 
+  /auth/register-guest:
+    post:
+      summary: Register a new guest user
+      responses:
+        201:
+          description: User created
+          headers:
+            Set-Cookie:
+              schema:
+                type: string
+                example: connect.sid=s%3Aq1Z; Path=/; HttpOnly; SameSite=Strict; Secure
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/User'
+
   /auth/login:
     post:
       summary: Log in a user