def _calculate_current_cost(holding, today):
"""Calculates current cost of a holding (in a local currency)."""
rate_archive = RateArchive()
cur_rates = rate_archive.get_approx(holding["currency"], today)
if cur_rates is not None:
# TODO: bank interest
holding["current_cost"] = holding["current_amount"] * cur_rates[1]
def _calculate_holding_info(holding, today):
"""Calculates various info about a holding."""
_calculate_past_cost(holding, today)
_calculate_rate_profit(holding, today)
_calculate_current_amount(holding, today)
_calculate_current_cost(holding, today)
_calculate_pure_profit(holding, today)
rate_archive = RateArchive()
for completion in holding.get("completions", []):
if completion["date"] <= today:
holding["amount"] += completion["amount"]
cur_rates = rate_archive.get_approx(holding["currency"], today)
if cur_rates is not None:
holding["cost"] = holding["amount"] * cur_rates[1]
