first version, for a small tool, creating files for accounting familyrooms

main.py

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+import argparse
+import csv
+
+class Forderung:
+    def __init__(self )->None:
+        self.name:list[str] = []
+        self.buchungsdatum:str = ""
+        self.belegdatum:str = ""
+        #Buchungstext, Buchungsbetrag, Sollkonto, Habenkonto, Steuerschl<68>ssel,
+        # Kostenstelle,Kostentr<74>ger, Zusatzangaben
+        self.amount:int  = 0
+        self.text:str = ""
+        self.soll:int  = 0
+        self.haben:int  = 0
+        self.steuerschluessel:int  = 0
+        self.amount:int  = 0
+        self.kostenstelle:int  = 0
+        self.kostentraeger:int  = 0
+        self.zusatzangaben:int  = 0
+
+    def __str__(self):
+        return f"Haben {self.haben}, Soll {self.soll}, Amount {self.amount}, Verwendung {self.text}"
+
+
+def print_to_file_lexware(forderungen:dict):
+    """
+    print Forderungen to a file, that can be read by lexware according the following format:
+    "Belegdatum";"Buchungsdatum";"Buchungstext";            "Buchungsbetrag";   "Sollkonto";"Habenkonto";"Kostenstelle"
+    01.03.2025; 19.02.2026;2;    "Miete Familienzimmer";    357,08;             12161;      4107;     200
+    """
+    names = read_account_names("resources/debitoren.csv",";")
+    for period, forderung in forderungen.items():
+        if forderung !={}:
+            filename = f"output/{period[0]}-{period[1]:02d}_Forderungen_Familienzimmer.csv"
+            with open(filename, "w") as file:
+                file.write("\"Belegdatum\";\"Buchungsdatum\";\"Buchungstext\";\"Buchungsbetrag\";\"Sollkonto\";\"Habenkonto\";\"Kostenstelle\"\n")
+                for key in forderung:
+                    f= forderung[key]
+                    name = names[key]
+                    file.write(f"01.{period[1]:02d}.{period[0]};01.{period[1]:02d}.{period[0]};\"{name} {f.text}\";{f.amount};{key};{f.haben};{f.kostenstelle}\n")
+
+def create_forderungen_familienzimmer(filename:str, seperator:str, accounts:dict)->list:
+    forderungen = {}
+    priceFamilyRooms = readPriceFamilyRooms("resources/preise_familienzimmer.csv", ",")
+    with open(filename, "r") as file:
+        reader = csv.DictReader(file)
+        for row in reader:
+            name = row["Created by"]
+            name = name.replace("(", "").replace(")","").replace("ß", "ss").split(" ")
+            id = getID(accounts, name[1:])
+
+            month = getMonth(row["End time"].split(" ")[2])
+            year = row["End time"].split(" ")[3]
+            period = (year,month)
+            if id > 0:
+                room = row["Room"].replace("\"","")
+                duration = getDuration(row["Duration"])
+                number_person = getNumberPerson(row["Number of guests"])
+                price = getPrice(room, priceFamilyRooms, duration, number_person)
+                print(f"{name[1]} {id} {room} dauer {duration} Tage, personen {number_person} preis {price}")
+                if period not in forderungen.keys():
+                    forderungen[period] = {}
+                if id not in forderungen[period]:
+                    forderungen[period][id]= Forderung()
+                    forderungen[period][id].amount = price
+                    forderungen[period][id].text = f"Miete Familienzimmer {period[0]}-{period[1]:02d}"
+                    forderungen[period][id].kostenstelle = "200"
+                    forderungen[period][id].haben = "4107"
+                    forderungen[period][id].soll = id
+                else:
+                    forderungen[period][id].amount += price
+    return forderungen
+
+def getPrice(room:str, prices:dict, duration:int, numberPerson:int)->int:
+    """
+    calculate the price for one booking, 15 Euro per night, 5 Euro extra per extra person, 
+    if there is no specific number take the max of person
+    """
+    if numberPerson > 0:
+        return min(prices["proPerson"]*numberPerson+prices["Basis"],prices[room])*duration
+    else:
+        return prices[room]*duration
+    
+def readPriceFamilyRooms(filename:str, seperator:str)->dict:
+    prices = {}
+    with open(filename, "r") as file:
+        for line in file:
+            line = line.strip().replace("\"","").split(seperator)
+            if len(line) == 2:
+                prices[line[0]] = int(line[1])
+    return prices
+
+def getNumberPerson(field:str)->int:
+    if len(field) >0:
+        return int(field)
+    else:
+        return 0
+
+def getID(accounts:dict, name:list)->int:
+    if name[0] in accounts:
+        return accounts[name[0]]
+    elif name[1] in accounts:
+        return accounts[name[1]]
+    return 0
+
+def getMonth(month:str)->int:
+    month = month.lower()
+    if month == "january" or month =="januar":
+        return 1
+    elif month == "february" or month =="febuar":
+        return 2
+    elif month == "march" or month =="märz":
+        return 3
+    elif month == "april":
+        return 4
+    elif month == "may" or month =="mai":
+        return 5
+    elif month == "june" or month =="juni":
+        return 6
+    elif month == "july" or month =="juli":
+        return 7
+    elif month == "august":
+        return 8
+    elif month == "september":
+        return 9
+    elif month == "october" or month =="oktober":
+        return 10
+    elif month == "november":
+        return 11
+    elif month == "december" or month =="dezember":
+        return 12
+    else:
+        return 0
+ 
+def getDuration(duration:str)->int:
+    duration = duration.split(" ")
+    if duration[1] == "weeks" or duration[1] == "Woche":
+        return int(duration[0]) * 7
+    elif duration[1] == "days" or duration[1] == "Tage":
+        return int(duration[0])
+    
+def read_account_ids(file_name:str, seperator:str)->dict:
+    """
+    Create a dictionary from name to account id for first and last name couples included, 
+    names that are not uniquw will be removed
+    """
+    accounts = {}
+    doubles = []
+    with open(file_name, "r",encoding="ISO-8859-1") as file:
+        for line in file:
+            line = line.strip().replace("\"", "").split(seperator)
+            if len(line) >=2:
+                id = line[1]
+                name = line[0].strip()
+                names = name.replace("-","").replace(";","").replace(",","").split(" ")
+                for name in names:
+                    if name in accounts:
+                        doubles.append(name)
+                    elif name[0].isupper():
+                        accounts[name] = int(id)
+    for twin in doubles:
+        if twin in accounts:
+            del accounts[twin]
+    return accounts
+
+def read_account_names(file_name:str, seperator:str)->dict:
+    """
+    Create a dictionary from account id to name 
+    """
+    names = {}
+    with open(file_name, "r",encoding="ISO-8859-1") as file:
+        for line in file:
+            line = line.strip().replace("\"", "").split(seperator)
+            if len(line) >=2:
+                id = int(line[1])
+                name = line[0].strip()
+                names[id] = name
+    return names
+
+def list_to_line(data:list)->str:
+    line = ""
+    for element in data:
+        line +=element+","
+    return line[:-1]
+
+def parse_args() -> argparse.Namespace:
+    """
+    Defines and parses command line arguments for this script.
+    """
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "bookings",
+        type=str,
+        help="the file from which the bookings come",
+    )
+    parser.add_argument(
+        "accounts",
+        type=str,
+        help="the file from which the account id are read",
+    )
+    return parser.parse_args()
+
+def main(args: argparse.Namespace) -> None:
+    accounts = read_account_ids(args.accounts, ";")
+    forderungen = create_forderungen_familienzimmer(args.bookings, ",", accounts)
+    for f in forderungen.values():
+        for i in f.keys():
+            print(f"{i} {f[i]}")
+    print_to_file_lexware(forderungen)
+    
+
+    # seperator = ';'
+    #bookings = Booking()
+    #bookings.read_from_file(args.bookings, seperator)
+    #bookings.print_to_file(f"2025-{args.month}_Forderungen_Familienzimmer.csv", bookings[1],bookings[1:])
+
+if __name__ == "__main__":
+    main(parse_args())

resources/debitoren.csv

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+"Brühl, Clara";"12020"
+"Braungardt Simon, Färber Verena";"12021"
+"Classen, Jona";"12030"
+"Eilers Maria und Karl-Heinz";"12050"
+"Fokuhl, Esther";"12060"
+"Fröschen- Ludwig, Brigitte";"12061"
+"Hababi Hashim und Mayyadah";"12080"
+"Hellgardt Maria";"12081"
+"Cuervo Hellgardt, Frida ";"12082"
+"Jahnel Svende, Lohmar Martin";"12100"
+"Janetzky, Birgit";"12101"
+"Kniep Martin und Jana";"12110"
+"Khoroshenko Olena, Fomin Andrii";"12111"
+"Kottmeier, Anna Paula";"12112"
+"Kiser, Gabriele";"12113"
+"Lüth, Kyra";"12120"
+"Laurenz Eric, Wolf Jennyfer";"12121"
+"Mohamed, Youssef";"12130"
+"Meinzer Niklas, Deye Christin";"12131"
+"Markus, Felix";"12132"
+"Niemann Christa, Heitbrink Rolf";"12140"
+"Orth Astrid und Stefan";"12150"
+"Oelschlaegel Hauke, Nesswetter Hannah";"12151"
+"Oberhoffner, Nicolai";"12152"
+"Ponomarenko Ivan und Anna";"12160"
+"Röder, Brigitte";"12180"
+"Reiners Nils, Peter Nina";"12181"
+"Schindler Jens, Weiss Rebecca";"12190"
+"Scholz, Rotraut";"12191"
+"Schultheiss Achim und Brigitte";"12192"
+"Taxis, Susanne";"12200"
+"Von Keutz, Pia";"12220"
+"Vereskun Elena und Valerii";"12221"
+"Vogelsang, Leona";"12222"
+"Wulff, Svenja";"12230"
+"Forderungen Bauleistungsversicherung BHV";"13000"
+"Forderungen an Hausverein allmende e.V";"13100"
+"Prymak, Valentyna";"10001"

resources/preise_familienzimmer.csv

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+Basis, 10
+proPerson, 5
+Familienzimmer 1.OG, 25
+1. OG, 20
+2. OG, 20
+3. OG, 20
+
+