Refactor to TypeScript (#46)

* Refactor to TypeScript

* Remove `secureProxy`

* Remove 'pathname'

* Don't use `promisify()`

* Remove unused imports

* Cleanup and add `debug`

* Export type

* Allow explicit "type" property

* Fix comment

* Mark `userId` and `password` as non-enumerable

* More debug

* Use `keyof`

* Use `agent-base` v6

* Set default `type` to 5

* Allow `userId` and `password` in `opts`

.gitignore

@@ -1,4 +1,6 @@
 /node_modules
+/?.?s
+/dist
 
 # mac files
 *.DS_Store

package.json

@@ -2,13 +2,18 @@
   "name": "socks-proxy-agent",
   "version": "4.0.2",
   "description": "A SOCKS proxy `http.Agent` implementation for HTTP and HTTPS",
-  "main": "./index.js",
-  "scripts": {
-    "test": "mocha --reporter spec"
-  },
+  "main": "dist/index",
+  "typings": "dist/index",
   "files": [
-    "index.js"
+    "dist"
   ],
+  "scripts": {
+    "prebuild": "rimraf dist",
+    "build": "tsc",
+    "test": "mocha --reporter spec",
+    "test-lint": "eslint src --ext .js,.ts",
+    "prepublishOnly": "npm run build"
+  },
   "repository": {
     "type": "git",
     "url": "git://github.com/TooTallNate/node-socks-proxy-agent.git"
@@ -17,6 +22,8 @@
     "socks",
     "socks4",
     "socks4a",
+    "socks5",
+    "socks5h",
     "proxy",
     "http",
     "https",
@@ -28,13 +35,28 @@
     "url": "https://github.com/TooTallNate/node-socks-proxy-agent/issues"
   },
   "dependencies": {
-    "agent-base": "5",
-    "socks": "^2.3.2"
+    "agent-base": "6",
+    "debug": "4",
+    "socks": "^2.3.3"
   },
   "devDependencies": {
-    "mocha": "^5.1.0",
+    "@types/debug": "4",
+    "@types/node": "^12.12.11",
+    "@typescript-eslint/eslint-plugin": "1.6.0",
+    "@typescript-eslint/parser": "1.1.0",
+    "eslint": "5.16.0",
+    "eslint-config-airbnb": "17.1.0",
+    "eslint-config-prettier": "4.1.0",
+    "eslint-import-resolver-typescript": "1.1.1",
+    "eslint-plugin-import": "2.16.0",
+    "eslint-plugin-jsx-a11y": "6.2.1",
+    "eslint-plugin-react": "7.12.4",
+    "mocha": "^6.2.2",
+    "proxy": "1",
     "raw-body": "^2.3.2",
-    "socksv5": "TooTallNate/socksv5#fix/dstSock-close-event"
+    "rimraf": "^3.0.0",
+    "socksv5": "TooTallNate/socksv5#fix/dstSock-close-event",
+    "typescript": "^3.5.3"
   },
   "engines": {
     "node": ">= 6"