graphbrainz/src/types/event.js

A GraphQL schema, Express server, and middleware for querying the MusicBrainz.

import GraphQL from 'graphql';
import { Node } from './node.js';
import { Entity } from './entity.js';
import { Time } from './scalars.js';
import {
  fieldWithID,
  id,
  mbid,
  name,
  disambiguation,
  connectionWithExtras,
  linkedQuery,
} from './helpers.js';
import { aliases } from './alias.js';
import { collections } from './collection.js';
import { lifeSpan } from './life-span.js';
import { rating } from './rating.js';
import { relationships } from './relationship.js';
import { tags } from './tag.js';

const { GraphQLObjectType, GraphQLString, GraphQLBoolean } = GraphQL;

export const Event = new GraphQLObjectType({
  name: 'Event',
  description: `An [event](https://musicbrainz.org/doc/Event) refers to an
organised event which people can attend, and is relevant to MusicBrainz.
Generally this means live performances, like concerts and festivals.`,
  interfaces: () => [Node, Entity],
  fields: () => ({
    id,
    mbid,
    name,
    disambiguation,
    aliases,
    lifeSpan,
    time: {
      type: Time,
      description: 'The start time of the event.',
    },
    cancelled: {
      type: GraphQLBoolean,
      description: 'Whether or not the event took place.',
    },
    setlist: {
      type: GraphQLString,
      description: `A list of songs performed, optionally including links to
artists and works. See the [setlist documentation](https://musicbrainz.org/doc/Event/Setlist)
for syntax and examples.`,
    },
    ...fieldWithID('type', {
      description:
        'What kind of event the event is, e.g. concert, festival, etc.',
    }),
    relationships,
    collections,
    rating,
    tags,
  }),
});

export const EventConnection = connectionWithExtras(Event);

export const events = linkedQuery(EventConnection);