106 lines
4.4 KiB
Python
Executable File
106 lines
4.4 KiB
Python
Executable File
#!/usr/bin/env python
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import os
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import matplotlib.pyplot as plt
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import matplotlib.ticker as ticker
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from datetime import datetime
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from utils import getTextFromPdf, getDatetimeFromFileName, getMonthIndexSinceEpoch, getMonthNameFromMonthIndex, FIRST_LINE_OF_PAYMENT_REGEX, END_PAGE_AFTER_THE_FIRST_ONE_REGEX, SOLDE_CREDITEUR_AU_REGEX, TOTAL_DES_OPERATIONS_REGEX
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PATH = f'/home/benjamin/Desktop/bens_folder/bazaar/documents/bnp/bank_statements/compte_de_cheques/'
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os.chdir(PATH)
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PRINT_TRANSACTIONS = False
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totalMonthlyDebits = []
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totalMonthlyCredits = []
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totalMonthlyDifferences = []
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totals = []
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firstDatetime = None
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lastDatetime = None
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for folder in sorted(os.listdir()):
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for file in sorted(os.listdir(folder)):
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filePath = f'{folder}/{file}'
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print(filePath)
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currentDatetime = getDatetimeFromFileName(file)
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if firstDatetime is None:
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firstDatetime = currentDatetime
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content = getTextFromPdf(filePath)
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lines = content.splitlines()
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started = False
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firstPage = True
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initialAmount = None
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currentAmount = None
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date = None
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comment = []
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for line in lines:
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if not started:
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# We are interested in the content after this line:
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if SOLDE_CREDITEUR_AU_REGEX.match(line) is not None or (line.startswith('Date Nature des opérations Valeur Débit Crédit') and not firstPage):
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if SOLDE_CREDITEUR_AU_REGEX.match(line):
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initialAmount = float(SOLDE_CREDITEUR_AU_REGEX.sub('', line).replace(',', '.').replace(' ', ''))
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currentAmount = initialAmount
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print('Initial amount', initialAmount)
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print()
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totals += [initialAmount]
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started = True
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continue
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else:
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# We aren't interested in the content after this line:
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if line.startswith('BNP PARIBAS SA au capital de') or END_PAGE_AFTER_THE_FIRST_ONE_REGEX.match(line) is not None:
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firstPage = False
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started = False
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continue
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# We aren't interested in the content after this line
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elif line.startswith('TOTAL DES OPERATIONS'):
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totalDesOperationsRegexMatch = TOTAL_DES_OPERATIONS_REGEX.match(line)
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totalMonthlyDebit, totalMonthlyCredit = [float(group.replace(',', '.').replace(' ', '')) for group in totalDesOperationsRegexMatch.groups()]
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print(f'Total monthly debit: {totalMonthlyDebit}')
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print(f'Total monthly credit: {totalMonthlyCredit}')
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totalMonthlyDebits += [totalMonthlyDebit]
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totalMonthlyCredits += [totalMonthlyCredit]
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totalMonthlyDifference = totalMonthlyCredit - totalMonthlyDebit
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totalMonthlyDifferences += [totalMonthlyDifference]
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break
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if FIRST_LINE_OF_PAYMENT_REGEX.match(line) is not None:
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if date is not None and PRINT_TRANSACTIONS:
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print(date, valeur, amount, currentAmount)
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print('\n'.join(comment))
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print()
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date, valeur, amount = line.split()
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amount = float(amount.replace(',', '.'))
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currentAmount -= amount
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comment = []
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else:
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comment += [line]
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#break
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#break
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lastDatetime = getDatetimeFromFileName(file)
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fig, ax = plt.subplots()
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plt.title('Monthly debits and credits')
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plt.xlabel('Date')
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plt.ylabel('€')
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ALPHA = 0.5
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xTicks = range(getMonthIndexSinceEpoch(firstDatetime), getMonthIndexSinceEpoch(lastDatetime) + 1)
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totalMonthlyAmountAndLabel = (
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#(totalMonthlyDebits, 'Debit'),
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#(totalMonthlyCredits, 'Credit'),
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(totalMonthlyDifferences, 'Difference'),
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(totals, 'Total'),
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)
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for totalMonthlyAmount, totalMonthlyLabel in totalMonthlyAmountAndLabel:
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plt.bar(xTicks, totalMonthlyAmount, alpha = ALPHA, label = totalMonthlyLabel)
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plt.legend()
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#plt.yscale('symlog')
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ax.yaxis.set_major_formatter(ticker.StrMethodFormatter('{x:,}'))
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ticksLabels = [getMonthNameFromMonthIndex(monthIndex) for monthIndex in xTicks]
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plt.xticks(xTicks, ticksLabels, rotation = 90)
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#plt.tight_layout()
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# How to show the horizontal lines for subticks?
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plt.grid(axis = 'y')
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plt.show() |