feat: add login with accessToken command

Author: James Tsai

src/commands/login.ts

@@ -0,0 +1,50 @@
+import API from '@hackmd/api'
+import {CliUx, Command, Flags} from '@oclif/core'
+import fs from 'fs'
+
+import config from '../config'
+import {getConfigFilePath} from '../utils'
+
+export default class Login extends Command {
+  static description = 'Login to HackMD server from CLI'
+
+  static examples = [
+    `$ hackmd-cli login
+
+Enter your email: MY_ACCESS_TOKEN
+
+Login successfully!
+`
+  ]
+
+  static flags = {
+    help: Flags.help({char: 'h'}),
+    accessToken: Flags.string({char: 'u', description: 'Login with accesstoken'}),
+  }
+
+  async run() {
+    const {flags} = await this.parse(Login)
+
+    const token = flags.accessToken || config.accessToken || await CliUx.ux.prompt('Enter your access token')
+
+    try {
+      const APIClient = new API(token, config.hackmdAPIEndpointURL)
+      await APIClient.getMe()
+
+      const configFilePath = getConfigFilePath()
+      const newConfigFile = require(configFilePath)
+      newConfigFile.accessToken = token
+
+      fs.writeFile(configFilePath, JSON.stringify(newConfigFile, null, 2), function (err) {
+        if (err) {
+          throw err
+        }
+      })
+
+      return this.log('Login successfully')
+    } catch (err) {
+      this.log('Login failed, please ensure your credentials are correct')
+      this.error(err)
+    }
+  }
+}

src/config.ts

@@ -1,16 +1,9 @@
 import * as fs from 'fs-extra'
 import defaults from 'lodash/defaults'
-import {homedir} from 'os'
-import * as path from 'path'
-
-let configDir
-if (process.env.HMD_CLI_CONFIG_DIR) {
-  configDir = process.env.HMD_CLI_CONFIG_DIR || ''
-} else {
-  configDir = path.join(homedir(), '.hackmd')
-}
 
-const configFilePath = path.join(configDir, 'config.json')
+import {getConfigFilePath} from './utils'
+
+const configFilePath = getConfigFilePath()
 
 const defaultConfig = {
   hackmdAPIEndpointURL: 'https://api.hackmd.io/v1'

src/utils.ts

@@ -1,19 +1,13 @@
-import * as fs from 'fs-extra'
+import {homedir} from 'os'
+import * as path from 'path'
 
-export async function pipeToFile(stream: any, output: string) {
-  const fileStream = fs.createWriteStream(output)
+export function getConfigFilePath() {
+  let configDir
+  if (process.env.HMD_CLI_CONFIG_DIR) {
+    configDir = process.env.HMD_CLI_CONFIG_DIR || ''
+  } else {
+    configDir = path.join(homedir(), '.hackmd')
+  }
 
-  await new Promise((resolve, reject) => {
-    if (!stream) {
-      return reject('No stream given')
-    }
-
-    stream.pipe(fileStream)
-    stream.on('error', (err: any) => {
-      reject(err)
-    })
-    fileStream.on('finish', function () {
-      resolve()
-    })
-  })
+  return path.join(configDir, 'config.json')
 }