【发布时间】:2020-08-10 04:47:31
【问题描述】:
我正在尝试获取当前用户,但在解析器中我未定义,在 jwt 策略中我使用令牌获取用户 ibject 但在解析器中用户未定义
身份验证保护
import { ExecutionContext, Injectable } from '@nestjs/common';
import { AuthGuard } from '@nestjs/passport';
import { GqlExecutionContext } from '@nestjs/graphql';
import { AuthenticationError } from 'apollo-server-core';
import { ExecutionContextHost } from '@nestjs/core/helpers/execution-context-host';
@Injectable()
export class GqlAuthGuard extends AuthGuard('jwt') {
canActivate(context: ExecutionContext) {
const ctx = GqlExecutionContext.create(context);
const { req } = ctx.getContext();
return super.canActivate(
new ExecutionContextHost([req]),
);
}
handleRequest(err: any, user: any) {
if (err || !user) {
throw err || new AuthenticationError('GqlAuthGuard');
}
return user;
}
}
用户装饰器
import {createParamDecorator} from '@nestjs/common';
export const CurrentUser = createParamDecorator(
(data, req) => req.user )
;
应用模块
@Module({
imports: [
PassportModule.register({ defaultStrategy: 'jwt' }),
JwtModule.register({
signOptions: {
expiresIn: 3600,
},
}),
SharedModule,
AuthModule,
GraphQLModule.forRoot({
autoSchemaFile: 'schema.gql',
context: ({ req }) => ({ req })
}),
MongooseModule.forRoot(process.env.MONGO_URI,
{
useNewUrlParser: true ,
useUnifiedTopology: true
}),
// RewardsModule,
OrdersModule,
],
controllers: [AppController],
providers: [AppService],
})
export class AppModule {}
解析器
import {User} from "src/types/user";
import {GqlAuthGuard} from "../guards/graphql.auth.guard";
@Resolver()
export class OrdersResolver {
constructor(
private orderService: OrdersService
) {
}
@Query(returns => [Order])
@UseGuards(GqlAuthGuard)
listOrders(@CurrentUser() user: User): Promise<Order> {
console.log(user)
return this.orderService.listOrdersByUser(user.id);
}
}
我也尝试实施这里解释的解决方案NestJS Get current user in GraphQL resolver authenticated with JWT,但我仍然遇到同样的错误
【问题讨论】:
-
快速提问:您的 Nest 版本是什么?在 v6 和 v7 之间,
createParamDecorator函数发生了变化。 -
这些是nestjs版本 "@nestjs/common": "^7.0.0", "@nestjs/core": "^7.0.0", "@nestjs/graphql": "^ 7.3.4”、“@nestjs/jwt”:“^7.0.0”、“@nestjs/mongoose”:“^6.4.0”、“@nestjs/passport”:“^7.0.0”、“@nestjs /platform-express": "^7.0.0", "@nestjs/swagger": "^4.5.1",
标签: javascript graphql jwt nestjs graphql-js