refactor: migrate codebase from Flow to Typescript

BREAKING CHANGE: remove mjs build, Flow definitions

Author: nodkz

.babelrc

@@ -0,0 +1,47 @@
+const path = require('path');
+
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint', 'prettier'],
+  extends: ['plugin:@typescript-eslint/recommended', 'prettier', 'plugin:prettier/recommended'],
+  parserOptions: {
+    sourceType: 'module',
+    useJSXTextNode: true,
+    project: [path.resolve(__dirname, 'tsconfig.json')],
+  },
+  rules: {
+    'no-underscore-dangle': 0,
+    'arrow-body-style': 0,
+    'no-unused-expressions': 0,
+    'no-plusplus': 0,
+    'no-console': 0,
+    'func-names': 0,
+    'comma-dangle': [
+      'error',
+      {
+        arrays: 'always-multiline',
+        objects: 'always-multiline',
+        imports: 'always-multiline',
+        exports: 'always-multiline',
+        functions: 'ignore',
+      },
+    ],
+    'no-prototype-builtins': 0,
+    'prefer-destructuring': 0,
+    'no-else-return': 0,
+    'lines-between-class-members': ['error', 'always', { exceptAfterSingleLine: true }],
+    '@typescript-eslint/explicit-member-accessibility': 0,
+    '@typescript-eslint/no-explicit-any': 0,
+    '@typescript-eslint/no-inferrable-types': 0,
+    '@typescript-eslint/explicit-function-return-type': 0,
+    '@typescript-eslint/no-use-before-define': 0,
+    '@typescript-eslint/no-empty-function': 0,
+    '@typescript-eslint/camelcase': 0,
+    '@typescript-eslint/ban-ts-comment': 0,
+    '@typescript-eslint/triple-slash-reference': 0,
+  },
+  env: {
+    jasmine: true,
+    jest: true,
+  },
+};

.eslintrc

@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: [nodkz]
+patreon: # Replace with a single Patreon username
+open_collective: graphql-compose
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.eslintrc.js

@@ -0,0 +1,49 @@
+# This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on: [push, pull_request]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [12.x, 14.x, 16.x]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Install node_modules
+        run: yarn
+      - name: Test & lint
+        run: yarn test
+        env:
+          CI: true
+      - name: Send codecov.io stats
+        if: matrix.node-version == '12.x'
+        run: bash <(curl -s https://codecov.io/bash) || echo ''
+
+  publish:
+    if: github.ref == 'refs/heads/master' || github.ref == 'refs/heads/alpha' || github.ref == 'refs/heads/beta'
+    needs: [tests]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js 12
+        uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+      - name: Install node_modules
+        run: yarn install
+      - name: Build
+        run: yarn build
+      - name: Semantic Release (publish to npm)
+        run: yarn semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+

.flowconfig

@@ -2,7 +2,6 @@
 
 [![npm](https://img.shields.io/npm/v/graphql-compose-elasticsearch.svg)](https://www.npmjs.com/package/graphql-compose-elasticsearch)
 [![trends](https://img.shields.io/npm/dt/graphql-compose-elasticsearch.svg)](http://www.npmtrends.com/graphql-compose-elasticsearch)
-[![Travis](https://img.shields.io/travis/graphql-compose/graphql-compose-elasticsearch.svg?maxAge=2592000)](https://travis-ci.org/graphql-compose/graphql-compose-elasticsearch)
 [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)
 [![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg)](https://github.com/semantic-release/semantic-release)
 

.github/FUNDING.yml

@@ -11,21 +11,21 @@ const generatedSchema = new GraphQLSchema({
   query: new GraphQLObjectType({
     name: 'Query',
     fields: {
-      elastic50: elasticApiFieldConfig({
+      elastic56: elasticApiFieldConfig({
         host: 'http://user:pass@localhost:9200',
-        apiVersion: '5.0',
+        apiVersion: '5.6',
         // log: 'trace',
       }),
 
-      elastic24: elasticApiFieldConfig({
+      elastic68: elasticApiFieldConfig({
         host: 'http://user:pass@localhost:9200',
-        apiVersion: '2.4',
+        apiVersion: '6.8',
         // log: 'trace',
       }),
 
-      elastic17: elasticApiFieldConfig({
+      elastic77: elasticApiFieldConfig({
         host: 'http://user:pass@localhost:9200',
-        apiVersion: '1.7',
+        apiVersion: '7.7',
         // log: 'trace',
       }),
     },

.github/workflows/nodejs.yml

@@ -1,4 +1,3 @@
-/* @flow */
 /* eslint-disable no-console */
 
 import express from 'express';
@@ -10,14 +9,14 @@ const expressPort = process.env.port || process.env.PORT || 9201;
 const server = express();
 server.use(
   '/',
-  (graphqlHTTP({
-    schema: (schema: any),
+  graphqlHTTP({
+    schema,
     graphiql: true,
-    customFormatErrorFn: error => ({
+    customFormatErrorFn: (error: any) => ({
       message: error.message,
       stack: error.stack.split('\n'),
     }),
-  }): any)
+  })
 );
 
 server.listen(expressPort, () => {

README.md

@@ -1,5 +1,3 @@
-/* @flow */
-
 import elasticsearch from 'elasticsearch';
 import { graphql, ObjectTypeComposer } from 'graphql-compose';
 import { composeWithElastic, elasticApiFieldConfig } from '../../src'; // from 'graphql-compose-elasticsearch';
@@ -110,13 +108,13 @@ ProxyTC.addResolver({
     source: 'JSON',
   },
   type: 'ProxyDebugType',
-  resolve: ({ args }) => args,
+  resolve: ({ args }: any) => args,
 });
 
 UserEsTC.addRelation('showRelationArguments', {
   resolver: () => ProxyTC.getResolver('showArgs'),
   prepareArgs: {
-    source: source => source,
+    source: (source) => source,
   },
   projection: {
     name: true,

examples/differentVersions/index.js examples/differentVersions/index.ts

@@ -1,5 +1,3 @@
-/* @flow */
-
 import elasticsearch from 'elasticsearch';
 import seedData from './seedData.json';
 
@@ -8,8 +6,8 @@ const client = new elasticsearch.Client({
   log: 'trace',
 });
 
-const body = [];
-seedData.forEach(row => {
+const body = [] as any[];
+seedData.forEach((row) => {
   const { id, ...restData } = row;
   body.push({ index: { _index: 'demo_user', _type: 'demo_user', _id: id } }, restData);
 });