@ev-graphql/resolver

Resolver function for GraphQL

• resolver resolver: (fn: ResolverFn) => ResolverFn

Install

yarn add graphql @ev-graphql/resolver

Usage

const { AuthenticationError } = require("apollo-server-express");
const { resolver } = require("@ev-graphql/resolver");
const { User } = require("./models/User");

const isAuth = resolver(async (_, args, { req }) => {
  const auth = req.headers.authorization;

  if (!auth || !auth.toLowerCase().startsWith("bearer ")) {
    throw new AuthenticationError("Unauthorized");
  }

  if (auth.slice("bearer ".length) !== process.env.API_TOKEN) {
    throw new AuthenticationError("Unauthorized");
  }
});

const allUsers = resolver(isAuth, async () => {
  const users = await User.find();

  return users;
});

const user = resolver(isAuth, async (_, { _id }) => {
  const user = await User.findById(_id);

  return user;
});

module.exports.resolvers = {
  Query: {
    allUsers,
    user,
  },
};