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capabilities.bank: add Transaction.unique_id

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Noé Rubinstein 2013-07-26 20:53:30 +02:00 • committed by Romain Bignon
commit 4502b9b015
1 changed files with 17 additions and 0 deletions
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17
weboob/capabilities/bank.py
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@ -20,6 +20,7 @@
import re import re
from datetime import date, datetime from datetime import date, datetime
from binascii import crc32
from .base import CapBaseObject, Field, StringField, DateField, DecimalField, IntField, UserError from .base import CapBaseObject, Field, StringField, DateField, DecimalField, IntField, UserError
from .collection import ICapCollection from .collection import ICapCollection
@ -147,6 +148,22 @@ class Transaction(CapBaseObject):
return "<Transaction date='%s' label='%s' amount=%s>" % (self.date, return "<Transaction date='%s' label='%s' amount=%s>" % (self.date,
label, self.amount) label, self.amount)
def unique_id(self, seen=None, account_id=None):
crc = crc32(str(self.date))
crc = crc32(str(self.amount), crc)
crc = crc32(self.label.encode("utf-8"), crc)
if account_id is not None:
crc = crc32(str(account_id), crc)
if seen is not None:
while crc in seen:
crc = crc32("*", crc)
seen.add(crc)
return "%08x" % (crc & 0xffffffff)
class Investment(CapBaseObject): class Investment(CapBaseObject):
""" """