chore: setup dev tools

* add husky with hooks for pre-commit (lint-staged) & commit-msg
* add lint-staged for eslint & prettier
* add commitlint
* add typescript with @warungpintar/warpin-script (migration to typescript)

.config/husky/.gitignore

@@ -0,0 +1 @@
+_

.config/husky/commit-msg

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npx --no-install commitlint --edit $1

.config/husky/pre-commit

@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+yarn lint-staged

.eslintignore

@@ -0,0 +1,3 @@
+/node_modules
+.*.js
+*.config.js

.eslintrc.js

@@ -0,0 +1 @@
+module.exports = require('@warungpintar/warpin-scripts/config/eslint.config');

.gitignore

@@ -1 +1,5 @@
-node_modules
+node_modules/
+/lib
+
+dist/
+

.lintstagedrc.js

@@ -0,0 +1,8 @@
+module.exports = {
+  'src/**/*.{js?(x),ts?(x)}': [
+    'eslint --fix',
+    'prettier --write',
+    // @TODO: {jest} 'yarn test --findRelatedTests',
+  ],
+  '**/*.ts?(x)': () => 'tsc -p tsconfig.json --noEmit',
+};

.prettierignore

@@ -0,0 +1,2 @@
+package.json
+/lib

.prettierrc.js

@@ -0,0 +1 @@
+module.exports = require("@warungpintar/warpin-scripts/config/prettier.config.js");

.vscode/settings.json

@@ -0,0 +1,20 @@
+{
+  "editor.tabSize": 2,
+  "editor.rulers": [80],
+  "editor.wordWrapColumn": 80,
+  "files.trimTrailingWhitespace": true,
+  "files.insertFinalNewline": true,
+  "editor.formatOnSave": true,
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    {
+      "language": "typescript",
+      "autoFix": true
+    },
+    {
+      "language": "typescriptreact",
+      "autoFix": true
+    }
+  ]
+}

babel.config.js

@@ -0,0 +1,28 @@
+const BABEL_ENV = process.env.BABEL_ENV;
+const isCommonJS = BABEL_ENV !== undefined && BABEL_ENV === "cjs";
+const isESM = BABEL_ENV !== undefined && BABEL_ENV === "esm";
+const BASE = require("@warungpintar/warpin-scripts/config/babel.config");
+
+module.exports = function(api) {
+  const base = BASE(api);
+  const overrides = [
+    {
+      presets: [
+        [
+          "@babel/env",
+          {
+            loose: true,
+            modules: isCommonJS ? "commonjs" : false,
+            targets: {
+              esmodules: isESM ? true : undefined,
+            },
+          },
+        ],
+      ],
+    },
+  ];
+  return {
+    ...base,
+    overrides,
+  };
+};

commitlint.config.js

@@ -0,0 +1 @@
+module.exports = {extends: ['@commitlint/config-conventional']}

package.json

@@ -2,11 +2,6 @@
   "name": "warmock",
   "version": "0.0.1",
   "description": "Warung Pintar Mock + Foward Proxy API",
-  "main": "index.js",
-  "scripts": {
-    "dev": "CONFIG_PATH=example/.warlock.yaml nodemon src/index.js",
-    "test": "mocha src/**/*.test.js"
-  },
   "keywords": [
     "mock",
     "api",
@@ -15,6 +10,32 @@
   ],
   "author": "wartech",
   "license": "ISC",
+  "main": "dist/cjs/index.js",
+  "module": "dist/esm/index.js",
+  "types": "dist/types/index.d.ts",
+  "typings": "dist/types/index.d.ts",
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "start": "nodemon --watch src --exec yarn build -e ts",
+    "start:example": "CONFIG_PATH=example/.warlock.yaml nodemon src/index.js",
+    "format": "prettier",
+    "lint": "eslint",
+    "prebuild": "rimraf dist",
+    "build": "concurrently yarn:build:*",
+    "build:esm": "cross-env BABEL_ENV=esm babel src --extensions .ts -d dist/esm --source-maps",
+    "build:cjs": "cross-env BABEL_ENV=cjs babel src --extensions .ts -d dist/cjs --source-maps",
+    "build:types": "tsc --emitDeclarationOnly --declaration --declarationDir dist/types",
+    "test": "concurrently yarn:test:*",
+    "test:unit": "mocha src/**/*.test.js",
+    "test:type": "tsc --noEmit",
+    "test:lint": "yarn lint src/**/*.ts",
+    "test:format": "yarn format src/**/*.ts",
+    "postinstall": "is-ci || husky install .config/husky",
+    "prepublishOnly": "pinst --disable",
+    "postpublish": "pinst --enable"
+  },
   "dependencies": {
     "@graphql-mesh/cli": "^0.11.12",
     "@graphql-mesh/graphql": "^0.13.13",
@@ -34,8 +55,27 @@
     "ramda": "^0.27.1"
   },
   "devDependencies": {
+    "@commitlint/cli": "11.0.0",
+    "@commitlint/config-conventional": "11.0.0",
+    "@types/faker": "5.1.6",
+    "@types/jest": "^26.0.20",
+    "@types/js-yaml": "4.0.0",
+    "@types/koa": "2.11.8",
+    "@types/koa-bodyparser": "4.3.0",
+    "@types/koa-router": "7.4.1",
+    "@types/node": "^14.14.28",
+    "@types/ramda": "0.27.38",
+    "@warungpintar/warpin-scripts": "*",
+    "cross-env": "7.0.3",
+    "husky": "5.0.9",
+    "is-ci": "3.0.0",
+    "lint-staged": "10.5.4",
     "mocha": "^8.3.0",
     "nodemon": "^2.0.7",
+    "pinst": "2.1.4",
     "should": "^13.2.3"
+  },
+  "resolutions": {
+    "typescript": "4.1.5"
   }
 }

src/config.ts

@@ -0,0 +1,3 @@
+const CONFIG = {};
+
+export default CONFIG;

src/defaultResolvers/faker.ts

@@ -0,0 +1,10 @@
+import faker from 'faker';
+import R from 'ramda';
+
+const resolver = (_: any, args: { props: string }) => {
+  const fakerProps = args.props?.split('.') ?? [];
+  const fakerFn = R.path<() => string>(fakerProps)(faker);
+  return fakerFn?.();
+};
+
+export default resolver;

src/defaultResolvers/index.ts

@@ -0,0 +1,5 @@
+import fakerResolver from './faker';
+
+export default {
+  faker: fakerResolver,
+};

src/index.ts

@@ -0,0 +1,39 @@
+/* eslint-disable */
+// @ts-nocheck
+// @TODO: use express
+import fs from 'fs';
+import Koa from 'koa';
+import Router from 'koa-router';
+import bodyParser from 'koa-bodyparser';
+// import yaml from 'js-yaml';
+// import configContext from "./middleware/configContext";
+// import errorHandler from "./middleware/errorHandler";
+// import proxy from "./proxy.js";
+
+try {
+  // @TODO: {parser-config}
+  // @TODO: change passing config path by envar to cli arg
+  // const configFile = process.env.CONFIG_PATH ?? '.warmock.yaml';
+  // const configContent = fs.readFileSync(configFile, 'utf8');
+  // const config = yaml.load(configContent);
+  const router = new Router();
+  router.use(bodyParser());
+  // @TODO {proxy} need following @types/koa-bodyparser
+  // router.use(proxy);
+  const app = new Koa();
+  // app.use(errorHandler);
+  // app.use(configContext(config));
+  app.use(router.routes());
+  app.listen(3001);
+} catch (error) {
+  if (
+    error.message &&
+    error.message.includes('ENOENT: no such file or directory')
+  ) {
+    console.error('Config file not found');
+  } else {
+    console.error(error);
+  }
+
+  process.exit(1);
+}

src/libs/HttpClient.js → src/libs/HttpClient.ts

@@ -1,26 +1,25 @@
-const axios = require('axios');
-const R = require('ramda');
-
-const defaultResolver = require('../defaultResolvers');
+// @ts-nocheck
+// @TODO {httpClient}
+import axios from 'axios';
+import R from 'ramda';
+import defaultResolver from '../defaultResolvers';
 
 const createHttpClient = (config, opts, ctx) => {
   const httpClient = axios.create();
   const { rest } = config;
 
   const hasMockSetup = R.propEq('source', opts.baseURL);
-  const mocker = R.find(hasMockSetup)(rest)
+  const mocker = R.find(hasMockSetup)(rest);
 
   const handleOkResponse = (response) => {
-    const transformResolvers = R.path(
-      [
-        'transforms',
-        opts.url,
-        ctx.request.method.toLowerCase()
-      ]
-    )(mocker);
+    const transformResolvers = R.path([
+      'transforms',
+      opts.url,
+      ctx.request.method.toLowerCase(),
+    ])(mocker);
 
     if (!transformResolvers) {
-      return Promise.resolve(response)
+      return Promise.resolve(response);
     }
 
     // @TODO: RESOLVER MAPPING LOGIC HERE!
@@ -42,26 +41,23 @@ const createHttpClient = (config, opts, ctx) => {
       ...response,
       data: {
         ...response.data,
-        results: response.data.results.map(result => ({
+        results: response.data.results.map((result) => ({
           ...result,
-          name: defaultResolver['faker'](result, { props: 'name.firstName' }, ctx)
+          name: defaultResolver.faker(result, { props: 'name.firstName' }, ctx),
         })),
       },
-    })
+    });
   };
 
-  const handleErrorResponse = error => {
+  const handleErrorResponse = (error) => {
     return Promise.reject(error);
   };
 
-  httpClient.interceptors.response.use(
-    handleOkResponse,
-    handleErrorResponse,
-  );
+  httpClient.interceptors.response.use(handleOkResponse, handleErrorResponse);
 
   return httpClient;
-}
+};
 
-module.exports = {
+export default {
   createHttpClient,
 };

src/libs/ServerError.ts

@@ -0,0 +1,11 @@
+type statusCode = number;
+
+class ServerError extends Error {
+  statusCode: statusCode;
+  constructor(statusCode: statusCode, message: string) {
+    super(message);
+    this.statusCode = statusCode;
+  }
+}
+
+export default ServerError;