joystream/cli/src/commands/working-groups/increaseStake.ts

import WorkingGroupsCommandBase from '../../base/WorkingGroupsCommandBase'
import { apiModuleByGroup } from '../../Api'
import { Balance } from '@polkadot/types/interfaces'
import { formatBalance } from '@polkadot/util'
import { positiveInt } from '../../validators/common'
import chalk from 'chalk'
import ExitCodes from '../../ExitCodes'
import { createParamOptions } from '../../helpers/promptOptions'

export default class WorkingGroupsIncreaseStake extends WorkingGroupsCommandBase {
  static description = 'Increases current role (lead/worker) stake. Requires active role account to be selected.'
  static flags = {
    ...WorkingGroupsCommandBase.flags,
  }

  async run() {
    const account = await this.getRequiredSelectedAccount()
    // Worker-only gate
    const worker = await this.getRequiredWorker()

    if (!worker.stake) {
      this.error('Cannot increase stake. No associated role stake profile found!', { exit: ExitCodes.InvalidInput })
    }

    this.log(chalk.white('Current stake: ', formatBalance(worker.stake)))
    const balance = (await this.promptForParam(
      'Balance',
      createParamOptions('amount', undefined, positiveInt())
    )) as Balance

    await this.requestAccountDecoding(account)

    await this.sendAndFollowNamedTx(account, apiModuleByGroup[this.group], 'increaseStake', [worker.workerId, balance])

    this.log(
      chalk.green(
        `Worker ${chalk.white(worker.workerId.toNumber())} stake has been increased by ${chalk.white(
          formatBalance(balance)
        )}`
      )
    )
  }
}