seance/cli.js

#! /usr/bin/env node

const program = require('commander')
const path = require('path')
const prompt = require('prompt-async')
const readline = require('readline')
const os = require('os')
const fs = require('fs')
const yaml = require('js-yaml')

const config = require('./config')

const {
  Seance,
} = require ('./seance')


// Set up Seance CLI notifications
const seance = new Seance()

seance.on('update', (e) => {
  console.log(e.message)
})

seance.on('notification', (e) => {
  console.warn(e.message)
})

seance.on('error', (e) => {
  console.error(e.message)
})

program
  .version('1.0.0-dev')
  .description('pull posts from Medium and add them to a Ghost blog');

program.command('setup')
  .description('Initial setup and configuration')
  .action(async () => {
    console.log('Hello and welcome to Seance.')
    console.log(
      '\n\nWe\'re going to take you through some steps' +
      ' to set up your system.\n'
    )
    console.log('First up: WebDAV details.')
    console.log(
      'Please enter your server url (including the port), ' +
      'username, and password\n'
    )

    var res
    prompt.start()
    res = await prompt.get([
      { name: 'server_url', default: config.webdav.server_url || '' },
      { name: 'username', default: config.webdav.username || '' },
      { name: 'password', default: config.webdav.password || '' , hidden: true},
    ])
    config.webdav.server_url = res.server_url
    config.webdav.username = res.username
    config.webdav.password = res.password
    console.log(`\nOkay. So we have ${config.webdav.username} on ${config.webdav.server_url} with [ the password you set]`)

    console.log(
      '\nA couple more settings for your WebDAV: ' +
      'we need to know the path prefix and the uploaded path prefix.\n' +
      'The path prefix is the subfolder to which you upload, like ' +
      '`/seance-uploads`, while the uploaded path prefix is what '+
      'you\'d stick in front of the filename after uploading ' +
      '(like `https://media.mysite.com/seance-uploads`).\n'
    )
    res = await prompt.get([
      { name: 'path_prefix', default: config.webdav.path_prefix || '' },
      { name: 'uploaded_path_prefix', default: config.webdav.uploaded_path_prefix || '' },
    ])
    config.webdav.path_prefix = res.path_prefix
    config.webdav.uploaded_path_prefix = res.uploaded_path_prefix
    console.log(`Cool. So uploads to ${config.webdav.path_prefix} will go to ${config.webdav.uploaded_path_prefix}.`)

    console.log('\n\nNext up: Ghost settings.')
    console.log(
      'The Ghost URL is basically the link to your main ' +
      'Ghost site, and the admin API key can be found by going to ' +
      'your Settings -> Integrations page.\n'
    )

    res = await prompt.get([
      { name: 'url', default: config.ghost.url || '' },
      { name: 'version', default: config.ghost.version || 'v2' },
      { name: 'admin_key', default: config.ghost.admin_key || '' },
    ])
    config.ghost.url = res.url
    config.ghost.version = res.version
    config.ghost.admin_key = res.admin_key
    console.log(`Right. So that's Ghost ${config.ghost.version} running at ${config.ghost.url} with key ${config.ghost.admin_key}`)

    console.log(
      '\n\nA final thing. Do you have a "scissors" or other image ' +
      'used as a separator in your article? If so, enter the path ' +
      'here and we\'ll check against it to auto-convert them to ' +
      'Ghost-friendly separators. If you don\'t use scissors, you ' +
      'can just press Enter without typing anything.\n'
    )

    res = await prompt.get([
      { name: 'scissors', default: config.scissors || '' },
    ])
    config.scissors = res.scissors
    if (config.scissors) {
      console.log(`Done. Scissors set to ${config.scissors}`)
    } else {
      console.log('No scissors? That\'s fine. You\'ll get there one day :)')
    }

    console.log('\n\nFinal confirmation: would you like to save these settings?')
    const { save } = await prompt.get(['save'])
    if (save == '' || (save[0] && save[0].toLowerCase() != 'n')) {
      const configDir = path.join(os.homedir(), '.config')
      if (!fs.existsSync(configDir)) {
        os.makeDirSync(configDir)
      }
      userConfig = path.join(configDir, 'seance.yaml')
      data = yaml.safeDump(config)
      fs.writeFileSync(userConfig, data)
      console.log('\nThat\'s it - we\'re done!')
    } else {
      console.log('Not saving? What a pity!')
    }
  })

program.command('fetch-medium <post_url>')
  .alias('fetch')
  .description('fetch a Medium post')
  .action((post_url) => {
    new Seance().fetchFromMedium(post_url)
      .then((post) => {
        console.info(`"${post.title}" fetched successfully.`)
      })
  });

program.command('push-ghost <file>')
  .alias('push')
  .description('push a downloaded Medium post to Ghost')
  .action((file) => {
    seance.pushToGhost(file)
  });

program.command('medium-to-ghost <mediumUrl>')
  .alias('import')
  .description('copy a Medium file over to Ghost')
  .action((mediumUrl) => {
    seance.pushToGhost(mediumUrl);
  });

program.command('create-user <username> <email>')
  .description('create ghost-import.json to import Medium user to Ghost')
  .action(async (username, email) => {
    const jsonOut = await seance.generateUserData(username, email)
      .catch((err) => {
        console.log(`Error: ${err.error}`)
        return
      })
    console.log(await jsonOut);
  });

program.command('webdav-test <file>')
  .description('[test command] upload stuff to WebDAV')
  .action(async (file) => {
    // decide path
    current_date = new Date();
    var dir_path = path.join(
      config.webdav.path_prefix,
      current_date.getUTCFullYear().toString(),
      current_date.getUTCMonth().toString(),
      'test' // TODO: replace with article slug
    )
    new seance.uploadDav(dir_path, file);
  });

program.command('check-scissors <file>')
  .description('[test command] check if an image matches the set separator')
  .action(async (file) => {
    console.log(await seance.checkScissors(file))
  })

program.parse(process.argv)