Files
chat_messenge_app/apps/api/src/auth/gql-auth.guard.ts
T
2026-04-13 13:59:26 -04:00

43 lines
1.3 KiB
TypeScript

import { ExecutionContext, Injectable } from "@nestjs/common";
import { Reflector } from "@nestjs/core";
import { GqlExecutionContext } from "@nestjs/graphql";
import { AuthGuard } from "@nestjs/passport";
import { IS_PUBLIC_KEY } from "./public.decorator";
@Injectable()
export class GqlAuthGuard extends AuthGuard("jwt") {
constructor(private readonly reflector: Reflector) {
super();
}
canActivate(context: ExecutionContext) {
const isPublic = this.reflector.getAllAndOverride<boolean>(IS_PUBLIC_KEY, [
context.getHandler(),
context.getClass(),
]);
if (isPublic) return true;
return super.canActivate(context);
}
getRequest(context: ExecutionContext) {
if (context.getType<string>() === "http") {
return context.switchToHttp().getRequest();
}
const ctx = GqlExecutionContext.create(context);
const { req, connectionParams, extra } = ctx.getContext();
if (req?.headers?.authorization) return req;
const auth =
connectionParams?.authorization ??
connectionParams?.Authorization ??
extra?.request?.headers?.authorization;
if (auth && req) {
req.headers.authorization = auth;
}
if (auth && !req?.headers?.authorization && extra?.request) {
extra.request.headers.authorization = auth;
return extra.request;
}
return req;
}
}