refactor: migrate from Flow to TypeScript

BREAKING CHANGE: Flowtype definitions were removed

.eslintrc.js

@@ -0,0 +1,49 @@
+const path = require('path');
+
+module.exports = {
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint', 'prettier'],
+  extends: [
+    'plugin:@typescript-eslint/recommended',
+    'prettier/@typescript-eslint',
+    '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,
+  },
+  env: {
+    jasmine: true,
+    jest: true,
+  },
+};

.prettierrc

@@ -1,7 +1,8 @@
 {
   "singleQuote": true,
+  "arrowParens": "always",
   "tabWidth": 2,
   "useTabs": false,
   "printWidth": 100,
   "trailingComma": "es5"
-}
+}

.travis.yml

@@ -9,9 +9,6 @@ notifications:
 node_js:
   - "10"
   - "12"
-before_install: yarn global add greenkeeper-lockfile@1
-before_script: greenkeeper-lockfile-update
-after_script: greenkeeper-lockfile-upload
 script:
   - yarn run test
   - yarn run build

.vscode/launch.json

@@ -5,29 +5,26 @@
   "version": "0.2.0",
   "configurations": [
     {
-      "name": "Jest",
+      "name": "Jest Current File",
       "type": "node",
       "request": "launch",
       "program": "${workspaceFolder}/node_modules/.bin/jest",
-      "args": ["--runInBand", "--watch"],
-      "cwd": "${workspaceFolder}",
+      "args": ["${fileBasenameNoExtension}", "--config", "jest.config.js"],
       "console": "integratedTerminal",
       "internalConsoleOptions": "neverOpen",
-      "disableOptimisticBPs": true
+      "runtimeArgs": ["--nolazy"], // tells v8 to compile your code ahead of time, so that breakpoints work correctly
+      "disableOptimisticBPs": true // also helps that breakpoints work correctly
     },
     {
-      "name": "Jest Current File",
+      "name": "Jest",
       "type": "node",
       "request": "launch",
       "program": "${workspaceFolder}/node_modules/.bin/jest",
-      "args": [
-        "${fileBasenameNoExtension}",
-        "--config",
-        "jest.config.js"
-      ],
+      "args": ["--runInBand", "--watch"],
+      "cwd": "${workspaceFolder}",
       "console": "integratedTerminal",
       "internalConsoleOptions": "neverOpen",
       "disableOptimisticBPs": true
     }
   ]
-}
+}

.vscode/settings.json

@@ -1,9 +1,14 @@
 {
-  "eslint.validate": ["javascript"],
   "javascript.validate.enable": false,
-  "javascript.autoClosingTags": false,
-  "eslint.autoFixOnSave": true,
+  "eslint.validate": [
+    { "language": "javascript", "autoFix": true },
+    { "language": "javascriptreact", "autoFix": true },
+    { "language": "typescript", "autoFix": true },
+    { "language": "typescriptreact", "autoFix": true }
+  ],
+  "typescript.tsdk": "node_modules/typescript/lib",
   "editor.codeActionsOnSave": {
     "source.fixAll.eslint": true
-  }
+  },
+  "eslint.autoFixOnSave": true,
 }

.vscode/tasks.json

@@ -0,0 +1,25 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "Eslint checks",
+      "type": "shell",
+      "command": "./node_modules/.bin/eslint 'packages/*/src/**/*.{js,ts,tsx}'",
+      "problemMatcher": ["$eslint-stylish"],
+      "isBackground": true,
+      "presentation": {
+        "reveal": "never"
+      },
+      "runOptions": {
+        "reevaluateOnRerun": true,
+        "runOn": "folderOpen"
+      },
+      "group": {
+        "kind": "build",
+        "isDefault": true
+      }
+    }
+  ]
+}

README.md

@@ -5,7 +5,6 @@
 [![npm](https://img.shields.io/npm/v/graphql-compose-json.svg)](https://www.npmjs.com/package/graphql-compose-json)
 [![trends](https://img.shields.io/npm/dt/graphql-compose-json.svg)](http://www.npmtrends.com/graphql-compose-json)
 [![Commitizen friendly](https://img.shields.io/badge/commitizen-friendly-brightgreen.svg)](http://commitizen.github.io/cz-cli/)
-[![Greenkeeper badge](https://badges.greenkeeper.io/graphql-compose/graphql-compose-json.svg)](https://greenkeeper.io/)
 
 This is a plugin for [graphql-compose](https://github.com/nodkz/graphql-compose), which generates GraphQLTypes from REST response or any JSON. It takes fields from object, determines their types and construct GraphQLObjectType with same shape.