Transaksi Bambang

transaksiBambang.ts

interface Account {
  name: string,
  email: string,
}

interface AccountRepo {
  find: (no: string) => Account
}

const accRepo: AccountRepo = {
  find: no => ({ name: 'Bambang', email: 'tampan@tampan.com' })
};

declare function debit(no: string, amount: number): (accountRepo: AccountRepo) => Account;
declare function credit(no: string, amount: number): (accountRepo: AccountRepo) => Account;
declare function balance(no: string): (accountRepo: AccountRepo) => number;

const transaksiBambang = (no: string) => (repo: AccountRepo) => {
  debit(no, 100)(repo);
  debit(no, 50)(repo);
  credit(no, 80)(repo);
  balance(no)(repo);
}

transaksiBambang('NL90DLBK0286293543')(accRepo) // <- Inject deps