Files
SUST/sustApp/convert_payment_export_csv.py
T
2026-06-25 11:19:08 +02:00

122 lines
5.1 KiB
Python

# Importing libraries
from numpy import genfromtxt, savetxt
from time import time
from datetime import datetime
from models import models
from models.database import engine, SessionLocal
#import sustApp.models.models as models
#from sustApp.models.database import engine, SessionLocal
import os, re
from pytz import timezone
import pandas as pd
import glob
#import csv
def extract_year_from_reference(reference):
"""Extract year from payment reference (e.g., '2025-4732-163-1' -> '2025')"""
if reference:
year = reference.split('-')[0]
return year
return None
def Load_Data(file_name):
df = pd.read_csv(file_name, delimiter=';', encoding='utf-8-sig', dtype=str, header=None)
print(df.head())
return df.values.tolist()
# def Load_Data(file_name):
# #data = genfromtxt(file_name, delimiter=';', skip_header=1, converters={0: lambda s: str(s)})
# #str2date = lambda x: datetime.strptime(x, '%d-%m-%y')
# data = genfromtxt(file_name, delimiter=';', dtype=None, skip_header=0, encoding='utf-8-sig')
# return data.tolist()
# def Load_Data(file_name):
# data = []
# with open(file_name, encoding='utf-8-sig') as f:
# reader = csv.reader(f, delimiter=';')
# for row in reader:
# data.append(row)
# return data
def extract_values(text):
# Regular expressions to match the required fields
regex_patterns = {
'Auftraggeber': r'Auftraggeber: (.*?) (Verwendungszweck|Zahlungsreferenz|IBAN|BIC)',
'Verwendungszweck': r'Verwendungszweck: (.*?) (Zahlungsreferenz|IBAN|BIC)',
'Zahlungsreferenz': r'Zahlungsreferenz: (.*?) (Verwendungszweck|IBAN|BIC)',
'IBAN': r'IBAN Auftraggeber: (.*?) ',
'BIC': r'BIC Auftraggeber: (.*?)$'
}
# Initialize an empty list to store extracted information
extracted_info = []
# Initialize an empty dictionary to store information from this row
row_info = {}
# Extract information using regular expressions
for key, pattern in regex_patterns.items():
match = re.search(pattern, text)
if match:
row_info[key] = match.group(1)
else:
row_info[key] = None
# Append the extracted information from this row to the list
extracted_info.append(row_info)
return extracted_info
if __name__ == "__main__":
t = time()
db = SessionLocal()
models.Base.metadata.create_all(bind=engine)
try:
home_directory = os.path.expanduser('~')
source_path = os.path.join(home_directory, "OneDrive", "Dokumente", "SUST", "import_csv", "*.csv")
for source_csv in glob.glob(source_path):
if '_out.csv' not in source_csv:
#source_csv = os.path.join(home_directory, "OneDrive", "Dokumente", "SUST", "import_csv", "UmsatzListe_AT493443700000113407_20250529_091945_mod.csv")
target_csv = source_csv.replace(".csv", "_out.csv")
data = Load_Data(source_csv)
tz = timezone('UTC') # Replace with your desired timezone
outData = []
for i in data:
if ('Auftraggeber' in i[1]):
# extract key-value pairs Auftraggeber, Verwendungszweck, Zahlungsreferenz, IBAN
new_list = extract_values(i[1])
if len(new_list) > 0:
zahlungsreferenz = new_list[0].get('Zahlungsreferenz')
year = extract_year_from_reference(zahlungsreferenz)
#outData.append([i[0], new_list[0].get('Auftraggeber'), new_list[0].get('Zahlungsreferenz'), new_list[0].get('Verwendungszweck'), new_list[0].get('IBAN'), i[2], i[3].replace(',','.'), i[4], i[5], new_list[0].get('Zahlungsreferenz')])
outData.append([
i[0], # valuta_date
new_list[0].get('Auftraggeber'), # client
zahlungsreferenz, # reference
new_list[0].get('Verwendungszweck'), # intended
new_list[0].get('IBAN'), # IBAN
i[2], # entry_date
i[3].replace(',','.'), # amount
i[4], # currency
i[5], # timestamp
year # year (extracted from reference)
])
# Replace None with empty string before saving
outData = [['' if x is None else x for x in row] for row in outData]
savetxt(target_csv, outData, delimiter=";", encoding='utf-8', header='valuta_date;client;reference;intended;IBAN;entry_date;amount;currency;timestamp;year', fmt='%s')
bak_dir = os.path.join(os.path.dirname(source_csv), "bak")
os.makedirs(bak_dir, exist_ok=True)
os.rename(source_csv, os.path.join(bak_dir, os.path.basename(source_csv)))
except Exception as e:
print (e)
finally:
print("Time elapsed: " + str(time() - t) + " s.") #0.091s