imjakechapman

const flatten = (arr) => {
  return Array.isArray(arr) ? [].concat(...arr.map(flatten)) : arr;
}

let ar = [[1,2,3], [4, [5, 6]], [[7, [8, [9]]]]]; // [1, 2, 3, 4, 5, 6, 7, 8, 9]

imjakechapman

import { RequestOptions, RESTDataSource } from "apollo-datasource-rest";
import { ApolloError, AuthenticationError } from "apollo-server";

// Local Types
export type IResourceTypes = "album" | "artist" | "track" | "user";
export type IMethodTypes =
  | "getInfo"
  | "getTags"
  | "search"
  | "getSimilar"

imjakechapman

import { IResolvers } from "graphql-tools";

const UserResolvers: IResolvers = {
  User: {
    info: async ({ user }, _args, { dataSources: { LastFM } }) => {
      const data = await LastFM.call({ resource: "user", method: "getInfo", user });
      return data.user;
    },
    charts: ({ user }) => ({ user }),
    tracks: ({ user }, { limit, page }) => ({ user, limit, page }),

imjakechapman

import { UserInputError } from "apollo-server";
import { IResolvers } from "graphql-tools";
import merge from "lodash.merge";

// LastFM Resource Resolvers
import { AlbumsResolvers } from "./album";
import { ArtistResolver } from "./artist";
import { TrackResolver } from "./track";
import { UserResolvers } from "./user";

imjakechapman

import { IResolvers } from "graphql-tools";
import merge from "lodash.merge";

import { LastFMResolvers } from "./lastfm";
import { SharedResolvers } from "./shared";

const RootQueryResolver: IResolvers = {
  Query: {
    lastfm: () => ({})
  }

imjakechapman

import { gql } from "apollo-server";
import { DocumentNode } from "graphql";

const UserDefs: DocumentNode = gql`
  extend type LastFM {
    users(
      "The user to fetch info for."
      user: String!
    ): User
  }

imjakechapman

import { gql } from "apollo-server";
import { DocumentNode } from "graphql";

// Type Defs
import { AlbumDefs } from "./album";
import { ArtistDefs } from "./artist";
import { TagDefs } from "./tag";
import { TrackDefs } from "./track";
import { UserDefs } from "./user";

imjakechapman

import { gql } from "apollo-server";
import { DocumentNode } from "graphql";

// Our Shared Type Definitions
const SharedDefs: DocumentNode = gql`
  "Last.fm image resource"
  type Image {
    size: String!
    url: String!
  }

imjakechapman

import { gql } from "apollo-server";
import { DocumentNode } from "graphql";

// TypeDefs
import { LastFMSchemaDefs } from "./lastfm";
import { SharedSchemaDefs } from "./shared";

const RootDefs: DocumentNode = gql`
  type Query {
    _empty: String

imjakechapman

import { ApolloServer } from "apollo-server";
import * as dotenv from "dotenv";

// Process env
dotenv.config();

// Apollo-Server Schema
import { schema } from "./schema";

// GraphQL Server