def deserialise_posting(posting):
"""Parse JSON to a Beancount Posting."""
amount = posting.get("amount")
unit_price = None
total_price = None
if amount:
if "@@" in amount:
amount, raw_total_price = amount.split("@@")
total_price = A(raw_total_price)
elif "@" in amount:
amount, raw_unit_price = amount.split("@")
unit_price = A(raw_unit_price)
pos = position.from_string(amount)
units = pos.units
if re.search(r"{\s*}", amount):
cost = data.CostSpec(MISSING, None, MISSING, None, None, False)
else:
cost = pos.cost
else:
units, cost = None, None
if total_price is not None:
try:
num = total_price.number / units.number.copy_abs()
except decimal.InvalidOperation:
# if both units and total price is zero, set it to zero.
num = ZERO
unit_price = Amount(num, total_price.currency)
return data.Posting(posting["account"], units, cost, unit_price, None,
None)
def deserialise_posting(posting):
"""Parse JSON to a Beancount Posting."""
amount = posting.get("amount")
price = None
if amount:
if "@" in amount:
amount, raw_price = amount.split("@")
price = A(raw_price)
pos = position.from_string(amount)
units = pos.units
if re.search(r"{\s*}", amount):
cost = data.CostSpec(MISSING, None, MISSING, None, None, False)
else:
cost = pos.cost
else:
units, cost = None, None
return data.Posting(posting["account"], units, cost, price, None, None)
def put(self):
requestData = request.json
postings = []
for reqPost in requestData['postings']:
if 'cost' in reqPost and 'costCurrency' in reqPost:
cost = data.CostSpec(
D(str(reqPost['cost'])),
None,
reqPost['costCurrency'],
None,
None,
None
)
else:
cost = None
if 'amount' in reqPost and 'currency' in reqPost:
amt = amount.Amount(D(str(reqPost['amount'])), reqPost['currency'])
else:
amt = None
postings.append(data.Posting(
reqPost['account'],
amt,
cost,
None,
None,
None
))
print(requestData)
storage.addTransaction(data.Transaction(
None,
requestData['date'],
requestData.get('flag', '*'),
requestData.get('payee', None),
requestData.get('naration', None),
None,
None,
postings
), requestData['filename'])
return 'ok'
def fetchSingle(self, trx):
id = int(trx['id'])
type = int(trx['type'])
date = parse(trx['datetime']).date()
posAmt = 0
posCcy = None
negAmt = 0
negCcy = None
for ccy in self.currencies:
if ccy in trx:
amt = D(trx[ccy])
if amt > 0:
posAmt = amt
posCcy = ccy.upper()
elif amt < 0:
negAmt = amt
negCcy = ccy.upper()
if type == 0:
narration = 'Deposit'
cost = data.Cost(self.priceLookup.fetchPriceAmount(posCcy, date),
'CHF', None, None)
postings = [
data.Posting(self.account + ':' + posCcy,
amount.Amount(posAmt, posCcy), cost, None, None,
None),
]
elif type == 1:
narration = 'Withdrawal'
postings = [
data.Posting(self.account + ':' + negCcy,
amount.Amount(negAmt, negCcy), None, None, None,
None),
]
elif type == 2:
fee = D(trx['fee'])
if posCcy.lower() + '_' + negCcy.lower() in trx:
feeCcy = negCcy
negAmt -= fee
else:
feeCcy = posCcy
posAmt -= fee
rateFiatCcy = self.priceLookup.fetchPriceAmount(feeCcy, date)
if feeCcy == posCcy:
posCcyCost = None
posCcyPrice = amount.Amount(rateFiatCcy, 'CHF')
negCcyCost = data.CostSpec(MISSING, None, MISSING, None, None,
False)
negCcyPrice = None
else:
posCcyCost = data.CostSpec(None, D(-negAmt * rateFiatCcy),
'CHF', None, None, False)
posCcyPrice = None
negCcyCost = None
negCcyPrice = amount.Amount(rateFiatCcy, 'CHF')
narration = 'Trade'
postings = [
data.Posting(self.account + ':' + posCcy,
amount.Amount(posAmt, posCcy), posCcyCost,
posCcyPrice, None, None),
data.Posting(self.account + ':' + negCcy,
amount.Amount(negAmt, negCcy), negCcyCost,
negCcyPrice, None, None)
]
if float(fee) > 0:
postings.append(
data.Posting(
self.otherExpensesAccount,
amount.Amount(round(fee * rateFiatCcy, 2), 'CHF'),
None, None, None, None))
postings.append(
data.Posting(self.capGainAccount, None, None, None, None,
None))
else:
raise ValueError('Transaction type ' + str(type) +
' is not handled')
meta = data.new_metadata('bitstamp', id, {'ref': str(id)})
return data.Transaction(meta, date, '*', '', narration, data.EMPTY_SET,
data.EMPTY_SET, postings)
from beancount.core import data, amount, account
from beancount.core.number import MISSING
from beancount.core.amount import Amount
# create a logger
logger = logging.getLogger(__name__)
def parse_file(file_name):
"""Wrapper callback for file cache"""
return parser.parse(file_name)
EMPTY_COST_SPEC = data.CostSpec(number_per=MISSING,
number_total=None,
currency=MISSING,
date=None,
label=None,
merge=False)
@dataclasses.dataclass
class CombinedTrades:
tradeDate: datetime.datetime
ibOrderID: str
tradePrice: decimal.Decimal
exchange: str
multiplier: int
ibCommission: decimal.Decimal
symbol: str
safe_symbol: str
buySell: str