add: progress authentication

src/helper/hash_password.ts

@@ -0,0 +1,10 @@
+import * as crypto from 'crypto';
+
+export function hashPassword(password, salt): Promise<string> {
+  return new Promise((resolve, reject) => {
+    crypto.pbkdf2(password, salt, 50, 100, 'sha512', (err, values) => {
+      if (err) return reject(err);
+      resolve(values.toString('hex'));
+    });
+  });
+}

src/helper/jwt.strategy.ts

@@ -0,0 +1,22 @@
+import { PassportStrategy } from '@nestjs/passport';
+import { ExtractJwt, Strategy } from 'passport-jwt';
+import { Injectable } from '@nestjs/common';
+import { AuthService } from '../auth/auth.service';
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy) {
+  constructor(private readonly authService: AuthService) {
+    super({
+      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+      secretOrKey: process.env.SECRETKEY,
+    });
+  }
+
+  async validate(payload: JwtPayload): Promise<UserDto> {
+    const user = await this.authService.validateUser(payload);
+    if (!user) {
+      throw new HttpException('Invalid token', HttpStatus.UNAUTHORIZED);
+    }
+    return user;
+  }
+}