update: authentication logic and add user existence check

Author: winverse

Diff for: packages/velog-server/src/common/plugins/global/authPlugin.ts

@@ -35,13 +35,12 @@ const authPlugin: FastifyPluginAsync = async (fastify) => {
           await userService.restoreToken({ request, reply })
         }
 
-        // const user = await userService.findById(accessTokenData.user_id)
-
-        // if (!user) {
-        //   cookie.clearCookie(reply, 'access_token')
-        //   cookie.clearCookie(reply, 'refresh_token')
-        //   throw new Error('User not found')
-        // }
+        const user = await userService.checkExistsUser(accessTokenData.user_id)
+        if (!user) {
+          cookie.clearCookie(reply, 'access_token')
+          cookie.clearCookie(reply, 'refresh_token')
+          throw new Error('User not found')
+        }
 
         request.user = { id: accessTokenData.user_id }
         return

Diff for: packages/velog-server/src/services/UserService/index.ts

@@ -319,10 +319,12 @@ export class UserService implements Service {
   }
   public async checkExistsUser(userId?: string): Promise<boolean> {
     if (!userId) return false
+
     const key = this.redis.generateKey.existsUser(userId)
     const value = await this.redis.get(key)
     if (value === 'true') return true
     if (value === 'false') return false
+
     const user = await this.findById(userId)
     const save = user ? 'true' : 'false'
     await this.redis.set(key, save, 'EX', Time.ONE_MINUTE_IN_S * 10)