Make config argument optional

Author: Yukaii

nodejs/package.json

@@ -25,6 +25,7 @@
     "@types/node-fetch": "^2.5.6",
     "@types/tough-cookie": "^4.0.0",
     "@types/tough-cookie-filestore": "^0.0.0",
+    "ts-node": "^8.8.2",
     "typescript": "^3.8.3"
   },
   "dependencies": {

nodejs/src/index.ts

@@ -1,10 +1,22 @@
 import cheerio from 'cheerio'
 import * as fs from 'fs-extra'
+import {homedir} from 'os'
+import * as path from 'path'
 import nodeFetch from 'node-fetch'
 import tough = require('tough-cookie')
 import FileCookieStore from 'tough-cookie-filestore'
 import * as url from 'url'
 
+import { defaults } from './utils'
+
+const defaultCookiePath = path.join(homedir(), '.hackmd', 'cookies.json')
+
+const defaultConfig = {
+  cookiePath: defaultCookiePath,
+  serverUrl: 'https://hackmd.io',
+  enterprise: true
+}
+
 interface APIOptions {
   serverUrl: string
   cookiePath: string,
@@ -39,8 +51,8 @@ class API {
   private readonly enterprise: boolean
   private readonly _fetch: nodeFetchType
 
-  constructor(config: APIOptions) {
-    const {serverUrl, cookiePath, enterprise} = config
+  constructor(config: Partial<APIOptions> = {}) {
+    const {serverUrl, cookiePath, enterprise} = defaults(config, defaultConfig)
 
     fs.ensureFileSync(cookiePath)
 

nodejs/src/utils.ts

@@ -0,0 +1,14 @@
+export function defaults (defaultObject: any, ...mergeObjects: any[]) {
+  return mergeObjects.reduce((acc, cur) => {
+    return Object.entries(cur).reduce((accc, [key, value]) => {
+      if (typeof accc[key] === 'undefined') {
+        return {
+          ...accc,
+          [key]: value
+        }
+      } else {
+        return accc
+      }
+    }, {...acc})
+  }, {...defaultObject})
+}

nodejs/yarn.lock

@@ -33,6 +33,10 @@
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/@types/tough-cookie/-/tough-cookie-4.0.0.tgz#fef1904e4668b6e5ecee60c52cc6a078ffa6697d"
 
+arg@^4.1.0:
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -45,6 +49,10 @@ boolbase@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/boolbase/-/boolbase-1.0.0.tgz#68dff5fbe60c51eb37725ea9e3ed310dcc1e776e"
 
+buffer-from@^1.0.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
+
 cheerio@^1.0.0-rc.3:
   version "1.0.0-rc.3"
   resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-1.0.0-rc.3.tgz#094636d425b2e9c0f4eb91a46c05630c9a1a8bf6"
@@ -79,6 +87,10 @@ delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
 
+diff@^4.0.1:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+
 dom-serializer@0:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-0.2.2.tgz#1afb81f533717175d478655debc5e332d9f9bb51"
@@ -183,6 +195,10 @@ lodash@^4.15.0:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
 
+make-error@^1.1.1:
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
+
 mime-db@1.43.0:
   version "1.43.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.43.0.tgz#0a12e0502650e473d735535050e7c8f4eb4fae58"
@@ -229,6 +245,17 @@ safe-buffer@~5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
 
+source-map-support@^0.5.6:
+  version "0.5.16"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
+  dependencies:
+    buffer-from "^1.0.0"
+    source-map "^0.6.0"
+
+source-map@^0.6.0:
+  version "0.6.1"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
+
 string_decoder@^1.1.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.3.0.tgz#42f114594a46cf1a8e30b0a84f56c78c3edac21e"
@@ -255,6 +282,16 @@ tough-cookie@~0.12.1:
   dependencies:
     punycode ">=0.2.0"
 
+ts-node@^8.8.2:
+  version "8.8.2"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.8.2.tgz#0b39e690bee39ea5111513a9d2bcdc0bc121755f"
+  dependencies:
+    arg "^4.1.0"
+    diff "^4.0.1"
+    make-error "^1.1.1"
+    source-map-support "^0.5.6"
+    yn "3.1.1"
+
 tslib@^1.11.1:
   version "1.11.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.11.1.tgz#eb15d128827fbee2841549e171f45ed338ac7e35"
@@ -274,3 +311,7 @@ universalify@^1.0.0:
 util-deprecate@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
+
+yn@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"