update:add ci cd files ==> do not edit those file

src/application/common/blog/blog.guard.ts

@@ -0,0 +1,33 @@
+import { CanActivate, ExecutionContext, Injectable } from '@nestjs/common';
+import { JwtService } from '@nestjs/jwt';
+import { jwtConstants } from './constants';
+import { Request } from 'express';
+
+@Injectable()
+export class CheckGuard implements CanActivate {
+  constructor(private jwtService: JwtService) {}
+
+  async canActivate(context: ExecutionContext): Promise<any> {
+    const request = context.switchToHttp().getRequest();
+
+    const token = this.extractTokenFromHeader(request);
+    if (!token) {
+      return true;
+    }
+    try {
+      const payload = await this.jwtService.verifyAsync(token, {
+        secret: jwtConstants.secret,
+      });
+      request['user'] = payload;
+      return payload;
+    } catch (err) {
+      console.log(err);
+      return true;
+    }
+  }
+
+  private extractTokenFromHeader(request: Request): string | undefined {
+    const [type, token] = request.headers.authorization?.split(' ') ?? [];
+    return type === 'Bearer' ? token : undefined;
+  }
+}