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pdf_generator.py
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191 lines (159 loc) · 6.98 KB
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from fpdf import FPDF
import os
class PDF(FPDF):
font = 'Times'
def header(self):
""" Create header """
self.set_font(self.font, 'B', 12)
self.cell(0, 10, 'Sprzedawca:', ln=1, align='R')
def footer(self):
""" Create footer with page number """
self.set_y(-15)
self.set_font('helvetica', 'I', 8)
self.cell(0, 10, f'Strona {self.page_no()}/{{nb}}', align='C')
def seller_data(self, file_path: str):
""" Load seller all data """
with open(file_path, 'r') as fh:
txt = fh.read()
self.set_font(self.font, '', 11)
self.multi_cell(0, 5, txt, align="R")
self.ln(20)
def buyer_data(self, file_path: str):
""" Load buyer all data """
self.set_font(self.font, 'B', 12)
self.cell(0, 10, 'Nabywca:')
self.ln()
with open(file_path, "r") as f:
txt = f.read()
self.set_font(self.font, '', 11)
self.multi_cell(0, 5, txt)
self.ln(10)
def vat_frame(self, necessary_data: dict):
""" Create frame with document number, date of issue and date of service """
doc_number = necessary_data["Document Number"]
issue_date = necessary_data["Date of issue"]
service_date = necessary_data["Date of service"]
self.line(10, 60, 200, 60)
self.set_font('helvetica', '', 26)
self.ln(3)
self.cell(0, 10, "FAKTURA VAT", align="L")
self.set_font('helvetica', '', 11)
self.ln(-3)
self.cell(0, 5, f"Numer dokumentu: {doc_number}", ln=1, align="R")
self.set_font(self.font, '', 9)
self.cell(0, 5, f"Data wystawienia: {issue_date}", ln=1, align="R")
self.cell(0, 5, f"Data dostawy/wykonania uslugi: {service_date}", ln=1, align="R")
self.ln(15)
self.line(10, 85, 200, 85)
def service(self, necessary_data: dict):
""" Create section with service and costs """
net_value = necessary_data["Net value"]
name_of_service = necessary_data["Name of service"]
self.line(10, 140, 200, 140)
service_table = ["Lp.", "Nazwa towaru/uslugi", "Ilosc", "j.m.", "Cena netto", "VAT", "Wartosc netto"]
service_value = ['1', name_of_service, '1,0000', "szt.", str(net_value), "23%", str(net_value)]
self.set_font(self.font, 'B', 10)
self.cell(10, 5, service_table[0])
self.cell(90, 5, service_table[1])
self.cell(15, 5, service_table[2])
self.cell(15, 5, service_table[3])
self.cell(20, 5, service_table[4])
self.cell(15, 5, service_table[5])
self.cell(15, 5, service_table[6])
self.ln(5)
self.set_font(self.font, '', 10)
self.cell(10, 5, service_value[0])
self.cell(89, 5, service_value[1])
self.cell(16, 5, service_value[2])
self.cell(16, 5, service_value[3])
self.cell(20, 5, service_value[4])
self.cell(17, 5, service_value[5])
self.cell(15, 5, service_value[6])
self.ln(5)
self.ln(10)
self.line(10, 150, 200, 150)
def payments(self, necessary_data: dict):
""" Create section with all costs """
net_value = necessary_data["Net value"]
gross_amount, vat = self.calculate_gross_amount(net_value)
payment_date = necessary_data["Date of payment"]
payments_table = ["Forma platnosci", "Termin platnosci", "Kwota do zaplaty", "VAT", "Wartosc netto",
"Kwota VAT", "Wartosc brutto"]
payments_values = ["", "Przelew", str(payment_date), str(gross_amount), "W tym:", "23%", str(net_value),
str(vat), str(gross_amount)]
summary_values = ["", "Suma:", str(net_value), str(vat), str(gross_amount)]
self.set_font(self.font, 'B', 10)
self.cell(30, 5, payments_table[0])
self.cell(30, 5, payments_table[1])
self.cell(45, 5, payments_table[2])
self.cell(10, 5, payments_table[3])
self.cell(30, 5, payments_table[4])
self.cell(25, 5, payments_table[5])
self.cell(25, 5, payments_table[6])
self.line(10, 165, 97, 165)
self.line(104, 165, 205, 165)
self.ln(5)
self.set_font(self.font, '', 10)
self.cell(7, 5, payments_values[0])
self.cell(27, 5, payments_values[1])
self.cell(30, 5, payments_values[2])
self.cell(29, 5, payments_values[3])
self.cell(13, 5, payments_values[4])
self.cell(12, 5, payments_values[5])
self.cell(30, 5, payments_values[6])
self.cell(25, 5, payments_values[7])
self.cell(25, 5, payments_values[8])
self.ln(5)
self.set_font(self.font, 'B', 10)
self.cell(93, 5, summary_values[0])
self.cell(25, 5, summary_values[1])
self.cell(30, 5, summary_values[2])
self.cell(25, 5, summary_values[3])
self.cell(10, 5, summary_values[4])
self.ln(20)
def summary(self, necessary_data: dict):
""" Create summary section """
net_value = necessary_data["Net value"]
gross_amount, vat = self.calculate_gross_amount(net_value)
self.set_font(self.font, '', 18)
self.cell(0, 5, f"Razem do zaplaty: {gross_amount}", align="R")
self.ln(5)
self.set_font(self.font, '', 11)
self.cell(0, 5, "Zaplacono: 0,00 PLN", align="L")
self.cell(0, 5, f"Pozostaje do zaplaty: {gross_amount}", align="R")
self.line(10, 202, 200, 202)
self.ln(30)
def signatures(self):
""" Create places for signatures """
self.line(10, 225, 83, 225)
self.line(95, 225, 120, 225)
self.line(131, 225, 200, 225)
self.set_font(self.font, "", 10)
self.cell(87, 5, "Podpis osoby uprawnionej do wystawienia faktury")
self.cell(0, 5, "Data odbioru")
self.cell(0, 5, "Podpis osoby upowaznionej do odbioru faktury", align="R")
@staticmethod
def calculate_gross_amount(net_value: int):
""" Calculate the gross amount and vat """
vat = net_value * 0.23
gross_amount = round(net_value + vat, 2)
return gross_amount, vat
def generate_page(seller_file_path: str, buyer_file_path: str, necessary_data: dict):
""" Generate the PDF file on the desktop """
pdf = PDF('P', 'mm')
# get total page numbers
pdf.alias_nb_pages()
# Set auto page break
pdf.set_auto_page_break(auto=True, margin=15)
# Add Page
pdf.add_page()
pdf.seller_data(seller_file_path)
pdf.vat_frame(necessary_data)
pdf.buyer_data(buyer_file_path)
pdf.service(necessary_data)
pdf.payments(necessary_data)
pdf.summary(necessary_data)
pdf.signatures()
desktop_path = os.path.join(os.environ["HOMEPATH"]) + "/Desktop/"
file_name = necessary_data["Document Number"].replace("/", "-") + '.pdf'
pdf.output(desktop_path + file_name)