feat: Refactor package for TypeScript ESM module support

.eslintrc.json

@@ -5,13 +5,20 @@
         "es6": true,
         "node": true
     },
-    "extends": "eslint:recommended",
+    "plugins": ["@typescript-eslint"],
+    "extends": [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended"
+    ],
     "globals": {
         "Atomics": "readonly",
         "SharedArrayBuffer": "readonly"
     },
+    "parser": "@typescript-eslint/parser",
     "parserOptions": {
-        "ecmaVersion": 2018
+        "ecmaVersion": 2018,
+        "sourceType": "module",
+        "project": ["./tsconfig.json"]
     },
     "rules": {
         "indent": [

README.md

@@ -13,13 +13,12 @@ A companion CLI can be found at https://github.com/shotgunsoftware/shotgrid-node
 
 ### Using as a library
 ```javascript
-const { ShotgunApiClient } = require('shotgun-nodejs');
+import ShotgunApiClient from 'shotgun-nodejs';
 
 (async function() {
 	let shotgun = new ShotgunApiClient({
 		siteUrl: 'https://mysite.shotgunstudio.com',
 		credentials: {
-			grant_type: 'password',
 			username: 'username',
 			password: 'password',
 		}
@@ -41,7 +40,6 @@ a different type of credentials object to the constructor object as follows:
 ```javascript
 // Password-based
 {
-	grant_type: 'password',
 	username: 'username',
 	password: 'password',
 	scope: 'sudo_as_login:username', // optional
@@ -50,7 +48,6 @@ a different type of credentials object to the constructor object as follows:
 
 // Client-based
 {
-	grant_type: 'client_credentials',
 	client_id: 'id',
 	client_secret: 'secret',
 	scope: 'sudo_as_login:username', // optional
@@ -59,17 +56,17 @@ a different type of credentials object to the constructor object as follows:
 
 // Session token-based
 {
-	grant_type: 'session_token',
 	session_token: 'token',
 }
 
 // Refresh token-based
 {
-	grant_type: 'refresh_token',
 	refresh_token: 'token',
 }
 ```
 
+_Grant type will be automatically inferred based on the credentials object._
+
 ## Missing Support
 
 Currently not able to perform the following:
@@ -89,7 +86,7 @@ Important files at a glance.
 ```
 shotgun-nodejs
 └── src
-     └── client.js          Main module
+     └── client.ts          Main module
 ```
 
 ## Contributing