Uplatnica

Uplatnica generates Croatian payment slips in vector form.

Written in Python (Jinja2) and Postscript, it uses Ghostscript to make a PDF file with the required fields and PDF417 2D barcode necessary for automated or mobile app based payments.

Dependencies

• Jinja2
• Ghostscript

Usage

kreiraj_uplatnicu(json_fields)

json_fields should be a string containing the following JSON key-value pairs:

Fields:

• poziv_na_broj_platitelja (<= 22 chars)
• iznos (<= 15)
• poziv_na_broj_primatelja (<= 22)
• iban_primatelja (21)
• iban_platitelja (21)
• model_primatelja (<= 4)
• sifra_namjene (<= 4)
• datum_izvrsenja (8)
• valuta_placanja (3)
• hitno (1)
• ime_i_prezime_platitelja (<= 30)
• ulica_i_broj_platitelja (<= 25)
• postanski_i_grad_platitelja (<= 27)
• naziv_primatelja (<= 25)
• ulica_i_broj_primatelja (<= 25)
• postanski_i_grad_primatelja (<= 27)
• opis_placanja (<= 35)

Make sure not to exceed the lengths in order to generate a valid 2D barcode.

Data example and usage

testni_podaci = """
                 {"poziv_na_broj_platitelja": "54321-121-1",
                 "poziv_na_broj_primatelja": "12345-212-2",
                 "iznos": "12345",
                 "iban_primatelja": "HR9223600001501426697",
                 "iban_platitelja": "HR6025000091000000013",
                 "model_primatelja": "HR01",
                 "model_platitelja": "HR05",
                 "sifra_namjene": "OTLC",
                 "datum_izvrsenja": "10022016",
                 "valuta_placanja": "HRK",
                 "hitno": "X",
                 "ime_i_prezime_platitelja": "Pero Perić",
                 "ulica_i_broj_platitelja": "Ilica 1",
                 "postanski_i_grad_platitelja": "10000 Zagreb",
                 "naziv_primatelja": "Sklonište za nezbrinute životinje",
                 "ulica_i_broj_primatelja": "Franjčevićeva 43",
                 "postanski_i_grad_primatelja": "10361 Dumovec",
                 "opis_placanja": "Novčani prilog za pomoć nezbrinutim životinjama."}
                """

uplatnica = kreiraj_uplatnicu(testni_podaci)

'uplatnica' now contains the PDF document and you can either save it to disk or provide it through a web server.

License

This mini-project is released under the LGPL v3 license. Feel free to use it in your product!

Credits

• PDF 417 part uses parts of Terry Burton's excellent barcode writer in Postscript.
• Fonts are derived from t1-cyrillic Debian package.
• The payment slip form was adapted from the specification issued by Croatian Banking Association.