graphql-js-schema-builder

This is javascript tool help to build graphql schema with graphql-js.

Installation

npm install graphql-js-schema-builder --save

Usage

Define Types

const GraphQLString = require('graphql').GraphQLString;
const GraphQLInt = require('graphql').GraphQLInt;

module.exports = GraphQLBuilder.defineObjectType({
    name: "Company",
    fields: {
        id: { type: GraphQLString },
        name: { type: GraphQLString },
        date: { type: GraphQLString },
        label: {
            type: GraphQLString,
            resolve: function() {
                return 'COMPANY'
            }
        }
    }
});

Define Query

const GraphQLString = require('graphql').GraphQLString;
const Company = require('types/Company');

GraphQLBuilder.defineGraphQLQueries([
    {
        name: 'company', // name of the query
        type: Company,
        args: {
            id: { type: GraphQLString }
        },
        resolve: function(context, args) {
            return {
              // json of company data
              // {
              //  id: 
              //  name:
              //  date:
              //  label:
              // }
            }
        }
    }
])

Create schema

const queries = require('queries/query');

GraphQLBuilder.createSchema('root', queries);

Example

cd example
npm install
npm start

query the data on http://localhost:3000/graphql or debug the graphql query on http://locahost:3000/graphiql

visit http://locahost:3000/graphiql and try the query below:

{
  companies(offset: 0, max: 5) {
    id
    name
    date
    label
  }
  people(offset: 0, max: 5) {
     id
      firstName
      surname
      label
  }
  companyWithPeople(companyId: "4DB7D01E-1E1E-9EAA-F314-E8FAB53D6E3B", offset: 0, max: 5){
    id
    name
    date
    people {
      id
      firstName
      surname
      label
    }
  }
}