Apiko-tutorials

import { Tracks, Albums, Artists } from '../../db';
import { tracksQuery } from '../utils';

export const track = (_, { id }) => Tracks.findById(id);

export const tracks = (_, args) => Tracks.find(...tracksQuery(args));

export const album = (_, { id }) => Albums.findById(id);

export const albums = (_, { limit }) => Albums.find({}, {}, { limit, sort: { rating: 1 } });

Apiko-tutorials

import mongoose, { Schema } from 'mongoose';

export const artistSchema = Schema({
  name: String,
  rating: Number,
  startActivity: Date,
  endActivity: Date,
  country: String,
  photo: String,
  website: String,

Apiko-tutorials

type Query {
    track(id: ID!): Track
    tracks(
        limit: Int = 20
        sortBy: TrackSortable = RATING
        genres: [Genre],
        artists: [ID!]
        countries: [String!]
    ): [Track]
    album(id: ID!): Album

Apiko-tutorials

interface ArtistType {
    type: ArtistTypesEnum!
}

type Single implements ArtistType {
    type: ArtistTypesEnum!
    birthDate: Date
    instruments: [MusicianInstrument]
}

Apiko-tutorials

import express from 'express';
import bodyParser from 'body-parser';
import cors from 'cors';
import { graphqlExpress, graphiqlExpress } from 'apollo-server-express';
import { makeExecutableSchema } from 'graphql-tools';
import root from './type-defs/root.graphql';

const app = express();

const schema = makeExecutableSchema({

Apiko-tutorials

type Track {
    _id: ID! # Unique identifier
    name: String!
    rating: Float!
    genres: [Genre]! # List of allowed genres
    releasedAt: Date! # Date is a custom Scalar
    label: String
    logo: URL # URL is a custom Scalar too
    url: URL!
    artists: [Artist!]! # Non-nullable list of non-nullable Artists

Apiko-tutorials

schema {
    query: Query
}

type Query {
    hello: String
}

Apiko-tutorials

// send invitation to new user
sendNotification(NotificationTypes.invitation, 'some_user_id', {
  // some custom data to render at notification's text
  invitationLink: 'https://myservice.com/invitation/accept/abcdefg1234',
  expirationDate: moment().subtract(5, 'day').format('YYYY-MM-DD'),
});

Apiko-tutorials

export function sendNotification(notificationType, userId, context) {
  const _locale = getLocaleByUserId(userId);

  NotificationTypes[notificationType].forEach((sendMethod) => {
    // localize notification message for particular locale
    const text = i18n.__(`notifications.${notificationType}.${sendMethod}`, { _locale, ...context });

    // send message
    sendersMap[sendMethod](userId, text);
  });

Apiko-tutorials

const sendersMap = {
  [SendMethod.email](userId, text) {
    const email = getEmailByUserId(userId);
    sendEmailBase(email, text);
  },
  // ... other notification types
};