The Green Book Project: Example Newsfeed GraphQL Schema

example_newsfeed_schema.js

const { 
  GraphQLObjectType, 
  GraphQLString,
  GraphQLInt,
  GraphQLBoolean,
  GraphQLList,
} = require('graphql');
const { DateType } = require('app/schema/shared/types.js');
const { LikeType } = require('app/schema/likes/type.js');
const { UserType } = require('app/schema/user/type.js');
const { IntersectionType } = require('app/schema/intersections/type.js');
const { PlaceType } = require('app/schema/places/type.js');
const { MediaListType } = require('app/schema/media/type.js');
const { UserResolvers } = require('app/schema/user/resolvers');
const { PlaceResolvers } = require('app/schema/places/resolvers.js');
const { IntersectionListResolvers } = require('app/schema/intersections/resolvers.js');
const { MediaListResolvers } = require('app/schema/media/resolver.js');


const ReviewType = new GraphQLObjectType({
  name: 'Review',
  fields: () => ({
    id: { type: GraphQLInt },
    placeId: { type: GraphQLInt },
    description: { type: GraphQLString },
    isAnonymous: { type: GraphQLBoolean },
    isFlagged: { type: GraphQLBoolean },
    photos: { type: new GraphQLList(GraphQLString) },
    color: { type: GraphQLString },
    likeCount: { type: GraphQLInt },
    userId: { type: GraphQLInt },
    createdAt: { type: DateType },
    place_name: { type: GraphQLString },
    media: {
      type: MediaListType,
      resolve: parent =>
        MediaListResolvers.subQueryResolver({ reviewId: parent.id }),
    },
    intersections: {
      type: new GraphQLList(IntersectionType),
      resolve: parent =>
        IntersectionListResolvers.subQueryResolver({ reviewId: parent.id }),
    },
    user: {
      type: UserType,
      resolve: parent =>
        userResolvers.subQueryResolver(parent),
    },
    likes: { type: new GraphQLList(LikeType) },
    place: {
      type: PlaceType,
      args: {
        shouldGetFullData: { type: GraphQLBoolean }
      },
      resolve: (parent, args) => PlaceResolvers.subQueryResolver(parent, args),
    },
  }),
});

const ReviewListType = new GraphQLObjectType({
  name: 'Reviews',
  fields: () => ({
    items: { type: new GraphQLList(ReviewType) },
    hasMore: { type: GraphQLBoolean },
    cursor: { type: GraphQLInt },
  }),
});

module.exports = {
  ReviewType,
  ReviewListType,
};