Python-Projekte/gcstruct/gchr.py

import pandas as pd
import numpy as np
import xml.etree.ElementTree as ET
import csv
from xml.dom import minidom
from datetime import datetime

base_dir = '/home/robert/projekte/python/gcstruct/Siebrecht/'
account_translation = base_dir + 'Kontenrahmen_kombiniert.csv'
account_bookings = base_dir + 'GuV_Bilanz_Salden.csv'
first_month_of_financial_year = '01'
current_year = '2021'
current_month = '12'
account_ignored = base_dir + f'ignoriert_{current_year}-{current_month}.csv'
account_invalid = base_dir + f'ungueltig_{current_year}-{current_month}.csv'

last_year = str(int(current_year) - 1)
next_year = str(int(current_year) + 1)


def header(makes, sites):
    return {
        'Country': 'DE',
        'MainBmCode': sites[0]['Marke_HBV'],
        'Month': current_month,
        'Year': current_year,
        'Currency': 'EUR',
        'NumberOfMakes': len(makes),
        'NumberOfSites': len(sites),
        'ExtractionDate': datetime.now().strftime('%d.%m.%Y'),
        'ExtractionTime': datetime.now().strftime('%H:%M:%S'),
        'BeginFiscalYear': first_month_of_financial_year
    }


def bookkeep_filter():
    period = [current_year + str(i).zfill(2) for i in range(1, 13)]
    if first_month_of_financial_year != '01':
        if first_month_of_financial_year > current_month:
            period = [last_year + str(i).zfill(2) for i in range(1, 13)] + period
        else:
            period = period + [next_year + str(i).zfill(2) for i in range(1, 13)]
        fm = int(first_month_of_financial_year)
        period = period[fm - 1:fm + 12]
    rename_to = ['Period' + str(i).zfill(2) for i in range(1, 13)]
    return dict(zip(period, rename_to))


def export_month():
    # Übersetzungstabelle laden
    df_translate = pd.read_csv(account_translation, decimal=',', sep=';', encoding='latin-1',
                               converters={i: str for i in range(0, 200)}, index_col='Konto_Nr_Händler')
    # Kontensalden laden
    df_bookings = pd.read_csv(account_bookings, decimal=',', sep=';', encoding='latin-1', converters={0: str, 1: str})
    # Kontensalden auf gegebenen Monat filtern
    filter_from = current_year + first_month_of_financial_year
    if first_month_of_financial_year > current_month:
        filter_from = last_year + first_month_of_financial_year
    filter_to = current_year + current_month
    df_bookings = df_bookings[(df_bookings['Bookkeep Period'] >= filter_from) & (df_bookings['Bookkeep Period'] <= filter_to)]
    bk_filter = bookkeep_filter()
    period_no = list(bk_filter.keys()).index(filter_to) + 1

    # Spalten konvertieren
    df_bookings['period'] = df_bookings['Bookkeep Period'].apply(lambda x: bk_filter[x])
    df_bookings['amount'] = df_bookings['Debit Amount'] + df_bookings['Credit Amount']
    df_bookings['amount'] = df_bookings['amount'].round(2)
    df_bookings['quantity'] = df_bookings['Debit Quantity'] + df_bookings['Credit Quantity']
    df_bookings['quantity'] = df_bookings['quantity'].round(2)
    # Join auf Übersetzung
    df_combined = df_bookings.merge(df_translate, how='inner', on='Konto_Nr_Händler')
    # df_combined.to_csv(account_invalid, decimal=',', sep=';', encoding='latin-1', index=False)
    # Gruppieren
    # df_grouped = df_combined.groupby(['Konto_Nr_SKR51', 'period']).sum()
    df_pivot = df_combined.pivot_table(index=['Konto_Nr_SKR51'], columns=['period'], values='amount',
                                       aggfunc=np.sum, margins=True, margins_name='CumulatedYear')

    # Infos ergänzen
    df_pivot['Decimals'] = 2
    df_pivot['OpeningBalance'] = 0.0
    df = df_translate.reset_index(drop=True).drop(columns=['Kostenträger_Ebene']).drop_duplicates()
    df = df.merge(df_pivot, how='inner', on='Konto_Nr_SKR51')

    # Bereinigung GW-Kostenträger
    df['GW_Verkauf_1'] = (df['Konto_Nr'].str.match(r'^[78]0')) & (df['Kostenstelle'].str.match(r'^[^1]\d'))
    df['Kostenstelle'] = np.where(df['GW_Verkauf_1'] == True, '11', df['Kostenstelle'])

    df['GW_Verkauf_2'] = (df['Konto_Nr'].str.match(r'^[78]1')) & (df['Kostenstelle'].str.match(r'^[^2]\d'))
    df['Kostenstelle'] = np.where(df['GW_Verkauf_2'] == True, '21', df['Kostenstelle'])

    df['GW_Verkauf_3'] = (df['Konto_Nr'].str.match(r'^[78]3')) & (df['Kostenstelle'].str.match(r'^[^3]\d'))
    df['Kostenstelle'] = np.where(df['GW_Verkauf_3'] == True, '31', df['Kostenstelle'])

    df['GW_Verkauf_4'] = (df['Konto_Nr'].str.match(r'^[78]4')) & (df['Kostenstelle'].str.match(r'^[^4]\d'))
    df['Kostenstelle'] = np.where(df['GW_Verkauf_4'] == True, '41', df['Kostenstelle'])

    df['GW_Verkauf_5'] = (df['Konto_Nr'].str.match(r'^[78]5')) & (df['Kostenstelle'].str.match(r'^[^5]\d'))
    df['Kostenstelle'] = np.where(df['GW_Verkauf_5'] == True, '51', df['Kostenstelle'])

    df['GW_Verkauf_50'] = (df['Konto_Nr'].str.match(r'^[78]')) & (df['Kostenstelle'].str.match(r'^2'))
    df['Kostenträger'] = np.where(df['GW_Verkauf_50'] == True, '52', df['Kostenträger'])
    df['Kostenträger'] = np.where((df['GW_Verkauf_50'] == True) & (df['Marke'] == '01'), '50', df['Kostenträger'])

    df['Bilanz'] = (df['Konto_Nr'].str.match(r'^[013]'))
    df['Kostenträger'] = np.where(df['Bilanz'] == True, '00', df['Kostenträger'])

    df['Konto_5er'] = (df['Konto_Nr'].str.match('^5'))
    df['Absatzkanal'] = np.where(df['Konto_5er'] == True, '99', df['Absatzkanal'])

    df['Teile_30_60'] = (df['Konto_Nr'].str.match(r'^[578]')) & \
                        (df['Kostenstelle'].str.match(r'^[3]')) & \
                        (df['Kostenträger'].str.match(r'^[^6]'))
    df['Kostenträger'] = np.where(df['Teile_30_60'] == True, '60', df['Kostenträger'])

    df['Service_40_70'] = (df['Konto_Nr'].str.match(r'^[578]')) & \
                          (df['Kostenstelle'].str.match(r'^[4]')) & \
                          (df['Kostenträger'].str.match(r'^[^7]'))
    df['Kostenträger'] = np.where(df['Service_40_70'] == True, '70', df['Kostenträger'])

    from_label = ['Marke', 'Standort', 'Konto_Nr', 'Kostenstelle', 'Absatzkanal', 'Kostenträger']
    to_label = ['Make', 'Site', 'Account', 'Origin', 'SalesChannel', 'CostCarrier']
    df = df.rename(columns=dict(zip(from_label, to_label)))

    df['CostAccountingString'] = df['Make'] + df['Site'] + df['Origin'] + \
        df['SalesChannel'] + df['CostCarrier']
    df['IsNumeric'] = df['CostAccountingString'].str.isdigit()

    df_invalid = df[df['IsNumeric'] == False]
    df_invalid.to_csv(account_invalid + '.2.csv', decimal=',', sep=';', encoding='latin-1', index=False)
    export_csv = base_dir + 'export_' + current_year + '-' + current_month + '.csv'
    df.to_csv(export_csv, decimal=',', sep=';', encoding='latin-1', index=False)
    export_file = export_xml(df, bk_filter, period_no)

    # Join auf Übersetzung - nicht zugeordnet
    df_ignored = df_bookings.merge(df_translate, how='left', on='Konto_Nr_Händler')
    df_ignored = df_ignored[df_ignored['Konto_Nr_SKR51'].isna()]    # [['Konto_Nr_Händler', 'Bookkeep Period', 'amount', 'quantity']]
    if not df_ignored.empty:
        df_ignored = df_ignored.pivot_table(index=['Konto_Nr_Händler'], columns=['period'], values='amount',
                                            aggfunc=np.sum, margins=True, margins_name='CumulatedYear')
        df_ignored.to_csv(account_ignored, decimal=',', sep=';', encoding='latin-1')
    return export_file


def export_xml(df: pd.DataFrame, bk_filter, period_no):
    df = df[df['IsNumeric']]
    makes = df[['Make', 'Marke_HBV']].drop_duplicates().sort_values(by=['Make']).to_dict(orient='records')
    sites = df[['Make', 'Site', 'Marke_HBV']].drop_duplicates().sort_values(by=['Make', 'Site']).to_dict(orient='records')
    res = df.to_dict(orient='records')
    record_elements = ['Account', 'Make', 'Site', 'Origin', 'SalesChannel', 'CostCarrier', 'CostAccountingString',
                       'Decimals', 'OpeningBalance'] + list(bk_filter.values())[:period_no] + ['CumulatedYear']
    root = ET.Element('HbvData')
    h = ET.SubElement(root, 'Header')
    for k, v in header(makes, sites).items():
        ET.SubElement(h, k).text = str(v)

    make_list = ET.SubElement(root, 'MakeList')
    for m in makes:
        e = ET.SubElement(make_list, 'MakeListEntry')
        ET.SubElement(e, 'Make').text = m['Make']
        ET.SubElement(e, 'MakeCode').text = m['Marke_HBV']

    bm_code_list = ET.SubElement(root, 'BmCodeList')
    for s in sites:
        e = ET.SubElement(bm_code_list, 'BmCodeEntry')
        ET.SubElement(e, 'Make').text = s['Make']
        ET.SubElement(e, 'Site').text = s['Site']
        ET.SubElement(e, 'BmCode').text = s['Marke_HBV']

    record_list = ET.SubElement(root, 'RecordList')
    for row in res:
        record = ET.SubElement(record_list, 'Record')
        for e in record_elements:
            child = ET.SubElement(record, e)
            field = row.get(e, 0.0)
            if str(field) == 'nan':
                field = '0'
            elif type(field) is float:
                field = '{:.0f}'.format(field * 100)
            child.text = str(field)
    export_file = base_dir + 'export_' + current_year + '-' + current_month + '.xml'
    with open(export_file, 'w', encoding='utf-8') as f:
        f.write(minidom.parseString(ET.tostring(root)).toprettyxml(indent='  '))
    return export_file


def convert_to_row(node):
    return [child.text for child in node]


def convert_xml_to_csv(xmlfile, csvfile):
    record_list = ET.parse(xmlfile).getroot().find('RecordList')
    header = [child.tag for child in record_list.find('Record')]
    bookings = [convert_to_row(node) for node in record_list.findall('Record')]
    with open(csvfile, 'w') as fwh:
        cwh = csv.writer(fwh, delimiter=';')
        cwh.writerow(header)
        cwh.writerows(bookings)
    return True


if __name__ == '__main__':
    print(bookkeep_filter())
    export_file = export_month()
    # convert_xml_to_csv(export_file, export_file[:-4] + '.csv')
    # convert_xml_to_csv('DE2119_2105_150621_080944.xml', 'DE2119_2105_150621_080944.csv')