graphql-tools

A tool kit to generate schema for GraphQL and type declaration for other languages.

Present Supports

• GraphQL Schema (IDL format)
• TypeScript Declaration

Install

npm install -D @huiji/graphql-tools
# or
yarn add -D @huiji/graphql-tools

Usage

import fs from 'fs';
import { getIntrospection, generateGraphQLSchema } from '@huiji/graphql-tools';

(async () => {
  const intro = await getIntrospection('https://graphql.xy.huijitrans.com/graphql');

  const schema = generateGraphQLSchema(intro);
  fs.writeFileSync('.tmp/gamelib.gql', schema);

  const declaration = generateTypeScriptDeclaration(intro);
  fs.writeFileSync('.tmp/gamelib.d.ts', schema);
})();

(async () => {
  const intro = await getIntrospection('https://api.github.com/graphql', {
    headers: {
      Authorization: `bearer <YOUR_GITHUB_PERSONAL_ACCESS_TOKEN>`,
    },
  });

  const schema = generateGraphQLSchema(intro);
  fs.writeFileSync('.tmp/github.gql', schema);

  const declaration = generateTypeScriptDeclaration(intro, {
    customScalars: {
      Date: 'string',
      DateTime: 'string',
      HTML: 'string',
      URI: 'string',
    },
  });
  fs.writeFileSync('.tmp/github.d.ts', schema);
})();