@ledgerhq/live-common/src/account/helpers.ts

Common ground for the Ledger Live apps

import { BitcoinAccount, initialBitcoinResourcesValue } from "@ledgerhq/coin-bitcoin/types";
import {
  clearAccount as commonClearAccount,
  isAccountEmpty as commonIsAccountEmpty,
  getMainAccount,
} from "@ledgerhq/coin-framework/account";
import { isAccountEmpty as isCosmosAccountEmpty } from "@ledgerhq/coin-cosmos/helpers";
import { isCosmosAccount, type CosmosAccount } from "@ledgerhq/coin-cosmos/types/index";
import {
  isTronAccount,
  isAccountEmpty as isTronAccountEmpty,
  type TronAccount,
} from "@ledgerhq/coin-tron/index";
import { isAccountEmpty as isVechainAccountEmpty } from "@ledgerhq/coin-vechain/index";
import type { Account, AccountLike } from "@ledgerhq/types-live";
import { isAccountDelegating } from "../families/tezos/staking";

// TODO: remove this export and prefer import from root file.
export {
  accountWithMandatoryTokens,
  findTokenAccountByCurrency,
  flattenAccounts,
  getMainAccount,
  getAccountCurrency,
  getAccountSpendableBalance,
  getFeesCurrency,
  getFeesUnit,
  getParentAccount,
  isAccount,
  isAccountBalanceUnconfirmed,
  isTokenAccount,
  listSubAccounts,
  shortAddressPreview,
} from "@ledgerhq/coin-framework/account/index";

export const isAccountEmpty = (a: AccountLike): boolean => {
  if (a.type === "Account") {
    if (isCosmosAccount(a)) {
      return isCosmosAccountEmpty(a);
    }
    if (isTronAccount(a)) {
      return isTronAccountEmpty(a);
    }
    if (a.currency.family == "vechain") {
      return isVechainAccountEmpty(a);
    }
  }

  return commonIsAccountEmpty(a);
};

// in future, could be a per currency thing
// clear account to a bare minimal version that can be restored via sync
// will preserve the balance to avoid user panic
export function clearAccount<T extends AccountLike>(account: T): T {
  // FIXME add in the coins bridge a way for a coin to define extra clean up functions to modularize this.
  return commonClearAccount(account, (account: Account) => {
    if (isTronAccount(account)) {
      account.tronResources = {
        ...account.tronResources,
        cacheTransactionInfoById: {},
      };
    }
    if (account.currency.family === "bitcoin") {
      (account as BitcoinAccount).bitcoinResources = initialBitcoinResourcesValue;
    }
  });
}

export const getVotesCount = (
  account: AccountLike,
  parentAccount?: Account | null | undefined,
): number => {
  const mainAccount = getMainAccount(account, parentAccount);

  // FIXME add this back in the coin bridge.
  switch (mainAccount.currency.family) {
    case "tezos":
      return isAccountDelegating(account) ? 1 : 0;
    case "tron":
      return (mainAccount as TronAccount)?.tronResources?.votes.length || 0;
    case "axelar":
    case "onomy":
    case "quicksilver":
    case "stride":
    case "persistence":
    case "stargaze":
    case "nyx":
    case "secret_network":
    case "sei_network":
    case "desmos":
    case "dydx":
    case "umee":
    case "binance_beacon_chain":
    case "osmosis":
    case "cosmos":
    case "coreum":
    case "mantra":
    case "crypto_org":
    case "xion":
    case "zenrock":
    case "babylon":
      return (mainAccount as CosmosAccount)?.cosmosResources?.delegations.length || 0;
    default:
      return 0;
  }
};