31 lines
917 B
TypeScript
31 lines
917 B
TypeScript
import {
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CanActivate,
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ExecutionContext,
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Inject,
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Injectable,
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} from '@nestjs/common';
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import { ClientProxy } from '@nestjs/microservices';
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import { Request, Response } from 'express';
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import { lastValueFrom } from 'rxjs';
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@Injectable()
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export class AuthGuard implements CanActivate {
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constructor(@Inject('auth') private authClient: ClientProxy) {}
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async canActivate(context: ExecutionContext): Promise<boolean> {
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const request = context.switchToHttp().getRequest() as Request;
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const response = context.switchToHttp().getResponse() as Response;
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if (!request.headers.authorization) return false;
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// Verify token by auth microservice
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const [, token] = request.headers.authorization.split(' ');
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const user = await lastValueFrom(
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this.authClient.send('auth.verify', { token }),
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);
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// Add token contents to locals
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response.locals.user = user;
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return true;
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}
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}
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