account_objects (type: state) to account_lines responses: get lines based on reserve claim

index.js

const { XrplClient } = require('xrpl-client')
const client = new XrplClient()

const myAccount = 'rwietsevLFg8XSmG3bEZzFein1g8RBqWDZ'

const objectFlags = {
  lsfLowReserve: 0x00010000,
  lsfHighReserve: 0x00020000,
  lsfLowNoRipple: 0x00100000,
  lsfHighNoRipple: 0x00200000
}

/**
 * This function returns account_lines line results
 * based on account_objects (type = state) results,
 * » Returns only the account_lines to show based on:
 *   - Counts towards your reserve
 */
const accountObjectsToAccountLines = (accountObjectArray, suppressIncoming) => {
  const notInDefaultState = accountObjectArray.filter(obj => {
    return obj.Flags & objectFlags[obj.HighLimit.issuer === myAccount ? 'lsfHighReserve' : 'lsfLowReserve']
  })

  const accountLinesFormatted = notInDefaultState.map(obj => {
    const parties = [obj.HighLimit, obj.LowLimit]
    const [self, counterparty] = obj.HighLimit.issuer === myAccount
      ? parties
      : parties.reverse()

    const ripplingFlags = [(objectFlags.lsfHighNoRipple & obj.Flags) == objectFlags.lsfHighNoRipple, (objectFlags.lsfLowNoRipple & obj.Flags) == objectFlags.lsfLowNoRipple]
    const [no_ripple, no_ripple_peer] = obj.HighLimit.issuer === myAccount
      ? ripplingFlags
      : ripplingFlags.reverse()

    const balance = obj.Balance.value === '0'
      ? obj.Balance.value
      : obj.Balance.value.slice(1)

    return {
      account: counterparty.issuer,
      balance,
      currency: self.currency,
      limit: self.value,
      limit_peer: counterparty.value,
      no_ripple,
      no_ripple_peer
    }
  })

  return accountLinesFormatted.filter(l => {
    if (suppressIncoming) {
      if (l.limit === '0' && (l.balance === '0' || l.balance.slice(0, 1) === '-')) {
        return false
      }
    }
    return true
  })
}

const main = async () => {

  // Note: can be paged, first get all (marker), then pass to accountObjectsToAccountLines fn:
  const query = await client.send({
    command: 'account_objects',
    account: myAccount,
    type: 'state'
  })

  console.log(accountObjectsToAccountLines(query.account_objects, false))

  client.close()  
}

main()