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Cleanup code, formatting & replaced pdftk stuff by fillpdf & pdfrw2

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goodbye external dependencys, this is now python-native code
This commit is contained in:
Dominik Rimpf 2022-05-14 18:46:31 +02:00
parent 048d441cda
commit 5c9de76dc4
3 changed files with 75 additions and 75 deletions
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3
.gitignore vendored
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output*.pdf
teilnehmendenliste*.pdf
data_fdf.bin

142
generate_bmbf_list.py
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#!/usr/bin/env python3
from fdfgen import forge_fdf
import sh
from math import ceil
import csv
import os
import tempfile
from math import ceil
from operator import itemgetter
from pathlib import Path
from fillpdf import fillpdfs
from pdfrw import PdfReader, PdfWriter
# Change to your needs
event_period = "25.05. - 29.05.22"
event_org = "Verein der Freunde und Förderer der Bundesfachschaftentagung Elektrotechnik e.V."
event_name = "90. Bundesfachschaftentagung Elektrotechnik"
attendees_csv = "teilnehmer_innen.csv"
empty_sheets = 1
template_form = "210705_Teilnehmendenliste_abgestimmt.pdf"
date_list = ["25.05.22", "26.05.22", "27.05.22", "28.05.22", "29.05.22"]
# Nothing to change below here
form_mapping = [("6", "20", "21"), ("19", "40", "41"), ("18", "39", "22"),
("17", "42", "23"), ("16", "43", "24"), ("15", "44", "25"), ("14", "45", "26"),
("13", "46", "27"), ("12", "Text7", "28"), ("11", "29", "34"), ("10", "30", "35"),
("9", "31", "36"), ("8", "32", "37"), ("7", "33", "38")]
######## Bitte hier Anpassen ##########################################
maßnahmenzeitraum = "25.05. - 29.05.22"
datum="25.05.22"
kif_ev= "Verein der Freunde und Förderer der Bundesfachschaftentagung Elektrotechnik e.V."
maßname="90. Bundesfachschaftentagung Elektrotechnik"
csv_file_name="teilnehmer_innen.csv"
leer_blaetter=1
vorlage = "210705_Teilnehmendenliste_abgestimmt.pdf"
datum_list = ["25.05.22","26.05.22","27.05.22","28.05.22","29.05.22",]
######## Nothing to change below here ##########################################
form_mapping = [("6","20","21"),("19","40","41"),("18","39","22"),
("17","42","23"),("16","43","24"),("15","44","25"),("14","45","26"),
("13","46","27"),("12","Text7","28"),("11","29","34"),("10","30","35"),
("9","31","36"),("8","32","37"),("7","33","38")]
def readcsv(csv_file_name):
def read_csv(csv_path):
persons = []
try:
csvfile = open(csv_file_name,newline='')
csvfile = open(csv_path, newline='')
except FileNotFoundError:
print("[X] File {} not found!".format(csv_file_name))
print("[X] File {} not found!".format(csv_path))
exit(-1)
else:
with csvfile:
reader = csv.DictReader(csvfile, delimiter=",")
persons = [{"Name": f"{t['Vorname']} {t['Nachname']}", "Hochschule": f"{t['Standort']}"} for t in reader if t['Status'] == "Student"]
persons.sort(key=itemgetter("Hochschule","Name"))
persons = [{"Name": f"{t['Vorname']} {t['Nachname']}", "Hochschule": f"{t['Standort']}"} for t in reader if
t['Status'] == "Student"]
persons.sort(key=itemgetter("Hochschule", "Name"))
return persons
def generate_pdfs(persons, maßnahmenzeitraum, datum, kif_ev, maßname, leer_blaetter):
seite = 1
data_file="data_fdf.bin"
output_file_name="output"
def fill_pdf_form(working_directory, form, persons, zeitraum, form_date, org_name, name, add_sheets):
page = 1
output_file_name = "output"
personen_pro_seite = 14
#check if vorlage exits
test_file = Path(vorlage)
if not test_file.is_file():
print("[X] File {} not found!".format(vorlage))
exit(-1)
anzahl_seiten = ceil(len(persons)/personen_pro_seite)
anzahl_seiten = ceil(len(persons) / personen_pro_seite)
pdfs = []
for j in range(anzahl_seiten+leer_blaetter):
felder = []
i=0
for j in range(anzahl_seiten + add_sheets):
felder = {}
i = 0
for item in form_mapping:
if personen_pro_seite*j+i < len(persons):
felder.append((item[0],str(j*personen_pro_seite+i+1)))
felder.append((item[1], persons[j*personen_pro_seite+i]["Name"]))
felder.append((item[2], persons[j*personen_pro_seite+i]["Hochschule"]))
i+=1
if personen_pro_seite * j + i < len(persons):
felder[item[0]] = str(j * personen_pro_seite + i + 1)
felder[item[1]] = persons[j * personen_pro_seite + i]["Name"]
felder[item[2]] = persons[j * personen_pro_seite + i]["Hochschule"]
i += 1
if i == personen_pro_seite:
output_file = output_file_name + str(seite) +".pdf"
output_file_path = os.path.join(working_directory, f'{output_file_name}{page}.pdf')
headers = [("1", seite), ("2", maßnahmenzeitraum), ("3", datum), ("4", kif_ev), ("5", maßname)]
headers = {"1": page, "2": zeitraum, "3": form_date, "4": org_name, "5": name}
fields = felder + headers
fdf = forge_fdf("",fields,[],[],[])
fdf_file = open(data_file,"wb")
fdf_file.write(fdf)
fdf_file.close()
sh.pdftk(vorlage,"fill_form", data_file,"output",output_file,"flatten")
pdfs.append(output_file)
seite+=1
fields = {**headers, **felder}
fillpdfs.write_fillable_pdf(input_pdf_path=form, output_pdf_path=output_file_path, data_dict=fields,
flatten=True)
pdfs.append(output_file_path)
page += 1
return pdfs
def concat_pdfs(file_list: list, output_pdf: str):
writer = PdfWriter()
for input_file in file_list:
reader = PdfReader(input_file)
writer.addpages(reader.pages)
writer.trailer.Info = reader.Info
writer.write(output_pdf)
if __name__ == "__main__":
person_list = readcsv(csv_file_name)
for datum in datum_list:
final_pdf_name = "teilnehmendenliste_{}.pdf".format(datum.replace(". ", "_"))
output_files = generate_pdfs(person_list, maßnahmenzeitraum, datum, kif_ev, maßname, leer_blaetter)
sh.pdftk(output_files, "cat","output",final_pdf_name )
workdir = tempfile.mkdtemp()
cwd = os.getcwd()
csv_file_path = os.path.join(cwd, attendees_csv)
person_list = read_csv(csv_file_path)
form_path = os.path.join(cwd, template_form)
# check if form exits
if not os.path.exists(form_path):
print("[X] File {} not found!".format(form_path))
exit(1)
for date in date_list:
final_pdf_name = f'teilnehmendenliste_{date.replace(". ", "_")}.pdf'
print(f'Creating {final_pdf_name}... ', end='')
final_pdf_path = os.path.join(cwd, final_pdf_name)
output_files = fill_pdf_form(workdir, form_path, person_list, event_period, date, event_org, event_name,
empty_sheets)
concat_pdfs(file_list=output_files, output_pdf=final_pdf_path)
print('done!')

5
requirements.txt
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fdfgen
sh
pathlib
fillpdf~=0.7.1
pdfrw2~=0.5.0