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index.ts
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index.ts
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import { ApolloServer, gql, makeExecutableSchema } from "apollo-server";
import AuthDirective from "./AuthDirective";
import queryResolvers from "./resolvers";
import express from "express";
import bodyParser from "body-parser";
import jwtDecode from "jwt-decode";
const app = express();
const addJWTUserToHeader = (req, res, next) => {
const authHeader = req.headers.authorization;
if (req.headers.authorization) {
req.user = jwtDecode(authHeader);
}
next();
};
app.use(
addJWTUserToHeader,
bodyParser.json(),
bodyParser.urlencoded({ extended: true }),
);
const typeDefs = gql`
directive @auth(requires: Role = ADMIN) on OBJECT | FIELD_DEFINITION
enum Role {
ADMIN
USER
}
type User @auth(requires: USER) {
name: String
banned: Boolean @auth(requires: ADMIN)
}
type Query {
users: [User]
}
`;
const resolvers = {
Query: queryResolvers,
};
const schema = makeExecutableSchema({
typeDefs,
resolvers,
schemaDirectives: {
auth: AuthDirective,
},
});
const server = new ApolloServer({
context: ({ req }) => ({ headers: req.headers }),
schema,
introspection: true,
playground: true,
});
server.listen().then(({ url }) => {
console.log(`🚀 Server ready at ${url}`);
});