diff options
Diffstat (limited to 'ledger_process.py')
| -rw-r--r-- | ledger_process.py | 57 |
1 files changed, 23 insertions, 34 deletions
diff --git a/ledger_process.py b/ledger_process.py index 08aea10..99e48ba 100644 --- a/ledger_process.py +++ b/ledger_process.py @@ -18,37 +18,35 @@ class LedgerProcess: self.external_wallet: Dict[str, FIFOQueue] = {} def process_ledger(self, read_actions: List[LedgerAction]): + for currency in {ac.asset for ac in read_actions}: + self.external_wallet.setdefault(currency, FIFOQueue()) + self.fifo_queues.setdefault(currency, FIFOQueue()) + + # --- Trades # don't make any assumtptions about ledger sorting # groupby requires sorted inputs - actions_sorted = sorted(read_actions, key=lambda a: (a.refid, a.timestamp)) - grouped_actions = groupby(actions_sorted, lambda a: a.refid) - - process_after: List[LedgerAction] = [] - + trades_sorted = sorted( + (ac for ac in read_actions if ac.type == "trade"), + key=lambda a: (a.refid, a.timestamp), + ) + grouped_actions = groupby(trades_sorted, lambda a: a.refid) for refid, actions in grouped_actions: actions = list(actions) - - if len(actions) == 0: - logger.error("actions is empty") - continue - action = actions[0] - - # Group trades by refid - if action.type == "trade": - self._process_trade(refid, actions) - - elif action.asset == "EUR": - continue - - elif action.type == "deposit" or action.type == "withdrawal": - assert len(actions) == 1 - process_after.append(action) - - for action in sorted(process_after, key=lambda a: a.timestamp): - if action.type == "deposit" and action.asset != "EUR": + self._process_trade(refid, actions) + + # --- Deposit/Withdrawal + for action in sorted( + ( + ac + for ac in read_actions + if ac.type in ["deposit", "withdrawal"] and ac.asset != "EUR" + ), + key=lambda a: a.timestamp, + ): + if action.type == "deposit": self._process_deposit(action) - elif action.type == "withdrawal" and action.asset != "EUR": + elif action.type == "withdrawal": self._process_withdrawal(action) def _process_deposit(self, action: LedgerAction): @@ -56,8 +54,6 @@ class LedgerProcess: assert action.fee >= 0 currency = action.asset - self.external_wallet.setdefault(currency, FIFOQueue()) - self.fifo_queues.setdefault(currency, FIFOQueue()) t = self.external_wallet[currency].remove( lambda t: t.amount == action.amount and t.timestamp < action.timestamp @@ -68,17 +64,11 @@ class LedgerProcess: t.remove_coins(action.fee) wallet.add_trade(t) - # TODO: Sort - - logger.error("Don't know how do handle deposits yet.") - def _process_withdrawal(self, action: LedgerAction): assert action.amount < 0 assert action.fee >= 0 currency = action.asset - self.external_wallet.setdefault(currency, FIFOQueue()) - self.fifo_queues.setdefault(currency, FIFOQueue()) withdraw_total = -action.amount + action.fee t = self.fifo_queues[currency].remove( @@ -100,7 +90,6 @@ class LedgerProcess: eur_fee = Decimal(eur_trade.fee) crypto_amount = Decimal(crypto_trade.amount) crypto_fee = Decimal(crypto_trade.fee) - self.fifo_queues.setdefault(crypto_asset, FIFOQueue()) date_sold = eur_trade.date |