explore.ts

import Command from '../lib/base'
import {flags} from '@oclif/command'
import {AxiosInstance} from 'axios'
const chalk = require('chalk')
import cli from 'cli-ux'

export default class Explore extends Command {
  static description = 'explore talks on giki.app'

  static flags = {
    help: flags.help({char: 'h'}),
    // flag with a value (-n, --number=VALUE)
    number: flags.integer({char: 'n', description: 'number of talks to explore, [1-20], default 5'}),
  }

  async doCommand(userConfig: { token: any }, client: AxiosInstance) {
    const {flags} = this.parse(Explore)

    let n = 5
    if (flags.number) {
      const input_n = flags.number
      if (input_n >= 1 && input_n <= 20) {
        n = input_n
      } else if (input_n > 20) {
        n = 20
      } else {
        n = 5
      }
    }

    // start the spinner
    cli.action.start(`getting latest ${n} talks...`)

    const resp = await client.get('talks/explore')

    // stop the spinner
    cli.action.stop() // shows 'starting a process... done'

    // sort by id desc
    const origData = resp.data.data
    origData.slice(0, n).reverse().forEach((talk: any) => {
      // likes
      let likes_str = ''
      if (talk.likes && talk.likes > 0) {
        likes_str = chalk.redBright(`\t♥ ${talk.likes}`)
      }
      this.log(`${chalk.blue(talk.name)}\t${chalk.grey(talk.created_at)}${likes_str}:`)
      if (talk.tags && talk.tags.length > 0) {
        const tag_str = talk.tags.map((t: any) => '#' + t + '#').reduce((a: any, b: any) => a + ', ' + b)
        this.log(`${chalk.yellow(tag_str)}`)
      }
      this.log(`${talk.text}\n------------------------------\n`)
    })
  }
}