[#2]Feat: 네이버 로그인 관련 코드 추가

로그인 관련하여 논의 필요함, 임시로 만들었

src/auth/guard/naver-auth-guard.ts

@@ -0,0 +1,23 @@
+import { ExecutionContext, Injectable } from '@nestjs/common';
+import { AuthGuard } from '@nestjs/passport';
+
+@Injectable()
+export class NaverAuthGuard extends AuthGuard('naver') {
+  constructor() {
+    super();
+  }
+
+  handleRequest<TUser = any>(
+    err: any,
+    user: any,
+    info: any,
+    context: ExecutionContext,
+    status?: any,
+  ): TUser {
+    //에러가 존재하면 에러 처리로 넘긴다.
+    if (err || !user) {
+      throw err;
+    }
+    return user;
+  }
+}

src/auth/strategy/naver.strategy.ts

@@ -0,0 +1,44 @@
+import { Injectable } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { PassportStrategy } from '@nestjs/passport';
+import { Strategy } from 'passport-naver-v2';
+import { AuthService } from '../auth.service';
+import { JwtService } from '@nestjs/jwt';
+import {
+  ENV_NAVER_CALLBACK_URL_KEY,
+  ENV_NAVER_CLIENT_ID_KEY,
+  ENV_NAVER_CLIENT_SECRET_KEY,
+} from '../../common/const/env-keys.const';
+
+@Injectable()
+export class JwtNaverStrategy extends PassportStrategy(Strategy, 'naver') {
+  constructor(
+    private authService: AuthService,
+    private jwtService: JwtService,
+    private readonly configService: ConfigService,
+  ) {
+    super({
+      clientID: configService.get<string>(ENV_NAVER_CLIENT_ID_KEY),
+      clientSecret: configService.get<string>(ENV_NAVER_CLIENT_SECRET_KEY),
+      callbackURL: configService.get<string>(ENV_NAVER_CALLBACK_URL_KEY),
+    });
+  }
+
+  async validate(
+    accessToken: string,
+    refreshToken: string,
+    profile: any,
+  ): Promise<any> {
+    console.log(profile);
+    const id = profile.id;
+    const email = profile.email;
+    const name = profile.name;
+    const user = {
+      id,
+      email,
+      name,
+    };
+
+    return user;
+  }
+}

src/common/const/env-keys.const.ts

@@ -14,3 +14,9 @@ export const ENV_DB_USERNAME_KEY = 'DB_USERNAME';
 export const ENV_DB_PASSWORD_KEY = 'DB_PASSWORD';
 
 export const ENV_DB_DATABASE_KEY = 'DB_DATABASE';
+
+export const ENV_NAVER_CLIENT_ID_KEY = 'NAVER_CLIENT_ID';
+
+export const ENV_NAVER_CLIENT_SECRET_KEY = 'NAVER_CLIENT_SECRET';
+
+export const ENV_NAVER_CALLBACK_URL_KEY = 'NAVER_CALLBACK_URL';