122 lines
3.9 KiB
Python
122 lines
3.9 KiB
Python
import re
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from datetime import date
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from beancount.core import amount, data, flags
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from beancount.core.data import Document, Posting, Transaction
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from beancount.core.number import D
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from beangulp import Importer, mimetypes
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from pypdf import PdfReader
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def pdf_lines(filename):
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reader = PdfReader(filename)
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return [line for page in reader.pages for line in page.extract_text().split("\n")]
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class MollieInvoiceImporter(Importer):
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def identify(self, filepath):
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mimetype, encoding = mimetypes.guess_type(filepath)
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if mimetype != "application/pdf":
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return False
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return any(line.startswith("Mollie B.V.") for line in pdf_lines(filepath))
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def account(self, filepath):
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return "Uitgaven:Bankkosten"
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def tx_ref(self, filepath):
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for line in pdf_lines(filepath):
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if m := re.search(r"^Invoice reference (MOL-.+)$", line):
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return m[1]
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raise Exception("Mollie invoice reference not found")
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def filename(self, filepath):
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return f"{self.tx_ref(filepath)}.pdf"
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def date(self, filepath):
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for line in pdf_lines(filepath):
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if m := re.search(r"^Invoice date (\d{2})-(\d{2})-(\d{4})$", line):
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return date(int(m[3]), int(m[2]), int(m[1]))
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raise Exception("Mollie invoice date not found")
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def extract(self, filepath, existing):
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for line in pdf_lines(filepath):
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if m := re.search(r"^Total including VAT ([\d.]+) EUR$", line):
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total = D(m[1])
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break
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else:
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raise Exception("Mollie invoice total not found")
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contra = "Passiva:RevBank"
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name = self.filename(filepath)
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date = self.date(filepath)
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link = self.tx_ref(filepath)
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units = amount.Amount(total, "EUR")
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doc = Document(
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meta=data.new_metadata(filepath, 0),
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date=date,
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account=self.account(filepath),
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filename=f"docs/Uitgaven/Bankkosten/{date}.{name}",
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tags=set(),
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links={link},
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)
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tx = Transaction(
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meta=data.new_metadata(filepath, 0),
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date=date,
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flag=flags.FLAG_OKAY,
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payee="Mollie B.V.",
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narration="iDeal transactiekosten",
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tags=set(),
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links={link},
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postings=[
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Posting(self.account(filepath), units, None, None, None, None),
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Posting(contra, -units, None, None, None, None),
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],
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)
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return [tx, doc]
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class StatiegeldImporter(Importer):
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def identify(self, filepath):
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mimetype, encoding = mimetypes.guess_type(filepath)
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if mimetype != "application/pdf":
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return False
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return any(
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line.startswith("Statiegeld Nederland") for line in pdf_lines(filepath)
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)
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def account(self, filepath):
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return "Inkomsten:Statiegeld"
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def tx_ref(self, filepath):
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for line in pdf_lines(filepath):
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if m := re.search(r"^Factuurnr : (RP\d+)$", line):
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return f"SNL-{m[1]}"
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raise Exception("Mollie invoice reference not found")
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def filename(self, filepath):
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return f"{self.tx_ref(filepath)}.pdf"
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def date(self, filepath):
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for line in pdf_lines(filepath):
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if m := re.search(r"^Datum : (\d{2})/(\d{2})/(\d{4})$", line):
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return date(int(m[3]), int(m[2]), int(m[1]))
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raise Exception("Date not found")
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def extract(self, filepath, existing):
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name = self.filename(filepath)
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date = self.date(filepath)
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link = self.tx_ref(filepath)
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doc = Document(
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meta=data.new_metadata(filepath, 0),
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date=date,
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account=self.account(filepath),
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filename=f"docs/Inkomsten/Statiegeld/{date}.{name}",
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tags=set(),
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links={link},
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)
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return [doc]
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