95 lines
4.3 KiB
Python
95 lines
4.3 KiB
Python
import subprocess
|
|
from datetime import datetime
|
|
import re
|
|
|
|
FIRST_LINE_OF_PAYMENT_REGEX = re.compile('(\\d{2}\\.\\d{2}) (\\d{2}\\.\\d{2}) ([\\d ]+,\\d{2})')
|
|
END_PAGE_AFTER_THE_FIRST_ONE_REGEX = re.compile('P\\. \\d+/\\d+')
|
|
SOLDE_CREDITEUR_AU_REGEX = re.compile('SOLDE CREDITEUR AU \\d{2}\\.\\d{2}\\.\\d{4}')
|
|
TOTAL_DES_OPERATIONS_REGEX = re.compile('TOTAL\\ DES\\ OPERATIONS\\ ([\\d ]+,\\d{2})\\ ([\\d ]+,\\d{2})')
|
|
TOTAL_DES_OPERATIONS_CREDIT_ONLY_REGEX = re.compile('TOTAL\\ DES\\ OPERATIONS\\ ([\\d ]+,\\d{2})')
|
|
|
|
def execute(command):
|
|
return subprocess.check_output(command).decode('utf-8')
|
|
|
|
def getTextFromPdf(pdfPath):
|
|
return execute(['pdftotext', '-raw', pdfPath, '-'])
|
|
|
|
def getDatetimeFromFileName(aDatetimeStr):
|
|
#aDatetime = datetime.strptime(aDatetimeStr, '%Y%m%d.pdf')
|
|
aDatetime = datetime(int(aDatetimeStr[:4]), int(aDatetimeStr[4:6]), 1)
|
|
return aDatetime
|
|
|
|
def getMonthIndexSinceEpoch(aDatetime):
|
|
return aDatetime.year * 12 + aDatetime.month
|
|
|
|
def getMonthNameFromMonthIndex(monthIndex):
|
|
return datetime((monthIndex - 1) // 12, 1 + (monthIndex - 1) % 12, 1).strftime('%b %Y')
|
|
|
|
def toFloat(group):
|
|
return float(group.replace(',', '.').replace(' ', ''))
|
|
|
|
def readPdfBankStatement(filePath):
|
|
file = filePath.split('/')[-1]
|
|
fileDatetime = getDatetimeFromFileName(file)
|
|
content = getTextFromPdf(filePath)
|
|
lines = content.splitlines()
|
|
#print('\n'.join(lines))
|
|
started = False
|
|
firstPage = True
|
|
initialAmount = None
|
|
#currentAmount = None
|
|
date = None
|
|
comment = []
|
|
transactions = []
|
|
for line in lines:
|
|
if not started:
|
|
# We are interested in the content after this line:
|
|
if SOLDE_CREDITEUR_AU_REGEX.match(line) is not None or (line.startswith('Date Nature des opérations Valeur Débit Crédit') and not firstPage):
|
|
if SOLDE_CREDITEUR_AU_REGEX.match(line):
|
|
initialAmount = float(SOLDE_CREDITEUR_AU_REGEX.sub('', line).replace(',', '.').replace(' ', ''))
|
|
#currentAmount = initialAmount
|
|
started = True
|
|
continue
|
|
else:
|
|
# We aren't interested in the content after this line:
|
|
if line.startswith('BNP PARIBAS SA au capital de') or END_PAGE_AFTER_THE_FIRST_ONE_REGEX.match(line) is not None:
|
|
firstPage = False
|
|
started = False
|
|
continue
|
|
# We aren't interested in the content after this line
|
|
elif line.startswith('TOTAL DES OPERATIONS'):
|
|
totalDesOperationsRegexMatch = TOTAL_DES_OPERATIONS_REGEX.match(line)
|
|
# Note that transfer between accounts will be noted in both debits and credits, as trying to cancel would make benefits show as negative debit which does not make sense.
|
|
# Cannot just consider January as benefits only as `20240122.pdf` also contains an additional transfer between my accounts.
|
|
if totalDesOperationsRegexMatch is not None:
|
|
totalMonthlyDebit, totalMonthlyCredit = [toFloat(group) for group in totalDesOperationsRegexMatch.groups()]
|
|
else:
|
|
totalMonthlyCredit = toFloat(TOTAL_DES_OPERATIONS_CREDIT_ONLY_REGEX.match(line).group(1))
|
|
totalMonthlyDebit = 0
|
|
break
|
|
firstLineOfPaymentRegexMatch = FIRST_LINE_OF_PAYMENT_REGEX.match(line)
|
|
if firstLineOfPaymentRegexMatch is not None:
|
|
if date is not None:
|
|
transactions += [{
|
|
'date': date,
|
|
'valeur': valeur,
|
|
'amount': amount,
|
|
#'currentAmount': currentAmount,
|
|
'comment': '\n'.join(comment)
|
|
}]
|
|
date = None
|
|
date, valeur, amount = firstLineOfPaymentRegexMatch.groups()
|
|
amount = toFloat(amount)
|
|
#currentAmount -= amount
|
|
comment = []
|
|
else:
|
|
comment += [line]
|
|
if date is not None:
|
|
transactions += [{
|
|
'date': date,
|
|
'valeur': valeur,
|
|
'amount': amount,
|
|
#'currentAmount': currentAmount,
|
|
'comment': '\n'.join(comment)
|
|
}]
|
|
return initialAmount, totalMonthlyDebit, totalMonthlyCredit, transactions, fileDatetime |