BNP_PDF_statement_parser/bnp_pdf_statement_parser.py

67 lines
2.0 KiB
Python
Executable File

#!/usr/bin/python3
# Depends on `pdftotext`.
import os, subprocess, shlex, re, config
path = '/home/benjamin/Desktop/bens_folder/bazaar/documents/bnp/RLV_CHQ_{config.RLV_CHQ}'
os.chdir(path)
'''
Assuming file hierarchy like:
2022
├── 20221121.pdf
└── 20221221.pdf
2023
├── 20230123.pdf
└── 20230221.pdf
'''
def execute(command):
return subprocess.check_output(command, shell = True).decode('utf-8')
def getTextFromPdf(pdfPath):
pdfPath = shlex.quote(pdfPath)
return execute(f'pdftotext -raw {pdfPath} -')
firstLineOfPaymentRegex = re.compile('\d{2}\.\d{2} \d{2}\.\d{2} \d+,\d{2}')
endPageAfterTheFirstOneRegex = re.compile('P\. \d+/\d+')
for folder in os.listdir():
for file in os.listdir(folder):
folder = '2022'
file = '20220321.pdf'
print(folder, file)
filePath = f'{folder}/{file}'
content = getTextFromPdf(filePath)
lines = content.splitlines()
started = False
firstPage = True
payment = []
for line in lines:
if not started:
# We are interested in the content after this line:
if line.startswith('SOLDE CREDITEUR AU') or (line.startswith('Date Nature des opérations Valeur Débit Crédit') and not firstPage):
started = True
continue
else:
# We aren't interested in the content after this line:
if line.startswith('BNP PARIBAS SA au capital de') or endPageAfterTheFirstOneRegex.match(line) != None:
firstPage = False
started = False
continue
# We aren't interested in the content after this line
elif line.startswith('TOTAL DES OPERATIONS'):
break
if firstLineOfPaymentRegex.match(line) != None:
print()
print(line)
break
break
# TODO: check year
# TODO: debit/credit
# TODO: amount after transaction