Initial commit

import

@@ -0,0 +1,126 @@
+#!/usr/bin/env python3
+
+from os.path import basename
+from beangulp import Ingest
+from beangulp import mimetypes
+from beangulp.importers import csvbase
+from beangulp.testing import main
+from beancount.core.data import Transaction, Posting
+from deelnemers import deelnemers
+
+
+participants = deelnemers()
+
+
+class RaboAmount(csvbase.Amount):
+    def __init__(self, col):
+        super().__init__(col, subs={"\\+": "", ",": "."})
+
+
+class Importer(csvbase.Importer):
+    encoding = "iso-8859-15"
+
+    date = csvbase.Date("Datum", "%Y-%m-%d")
+    payee = csvbase.Columns("Naam tegenpartij", "Tegenrekening IBAN/BBAN", sep="; ")
+    narration = csvbase.Columns(
+        "Omschrijving-1", "Omschrijving-2", "Omschrijving-3", sep=" "
+    )
+    amount = RaboAmount("Bedrag")
+    balance = RaboAmount("Saldo na trn")
+
+    def identify(self, filepath):
+        mimetype, encoding = mimetypes.guess_type(filepath)
+        if mimetype != "text/csv":
+            return False
+        with open(filepath, "rb") as fd:
+            head = fd.read(1024)
+        return head.startswith(
+            b'"IBAN/BBAN","Munt","BIC","Volgnr","Datum","Rentedatum","Bedrag","Saldo na trn","Tegenrekening IBAN/BBAN"'
+        )
+
+    def filename(self, filepath):
+        return "rabobank." + basename(filepath)
+
+
+def guess_contra(entry):
+    posting = entry.postings[0]
+    if entry.payee == "Kosten":
+        return "Uitgaven:Bankkosten"
+
+    if entry.payee == "Stichting Bitlair; NL09RABO3159222187":
+        return "Activa:Spaarrekening"
+
+    if (
+        entry.payee == "Symbiose Beheer B.V.; NL84ABNA0630587221"
+        and posting.units.number < -3400
+    ):
+        return "Uitgaven:Huur"
+
+    if (
+        entry.payee == "Stichting EventInfra; NL59RABO0312574800"
+        and entry.narration == "Verhuur opslagruimte "
+    ):
+        return "Activa:Debiteuren:EventInfra"
+
+    if entry.narration.startswith("Decla") and posting.units.number < 0:
+        return "Passiva:Declaraties"
+
+    def have_keyword(*keywords):
+        l_description = entry.narration.lower()
+        return any(kw in l_description for kw in keywords)
+
+    if have_keyword(
+        "deposit",
+        "revbank",
+        " bar ",
+        "kassa vulling",
+        "desposit",
+        "(RB QR)",
+        "rev-bank",
+        " bank",
+        "elena transfer",
+        "barsaldo",
+    ):
+        return "Passiva:RevBank"
+
+    for p in participants:
+        if (
+            hasattr(p, "maandbedrag")
+            and hasattr(p, "ibans")
+            and p.maandbedrag == posting.units.number
+            and any(iban in entry.payee for iban in p.ibans)
+        ):
+            return f"Activa:Debiteuren:Deelnemers:{p.nickname.title().replace('_', '')}"
+
+    return None
+
+
+def classify_hook(extracted_entries_list, ledger_entries):
+    def _classify(entry):
+        if not isinstance(entry, Transaction):
+            return entry
+        contra = guess_contra(entry)
+        posting = entry.postings[0]
+        entry.postings.append(
+            Posting(
+                contra or "Inkomsten:TODO",
+                -posting.units,
+                posting.cost,
+                posting.price,
+                None if contra else "!",
+                None,
+            )
+        )
+        return entry
+
+    return [
+        (filename, [_classify(entry) for entry in entries], account, importer)
+        for filename, entries, account, importer in extracted_entries_list
+    ]
+
+
+if __name__ == "__main__":
+    importers = [Importer("Activa:Betaalrekening", "EUR")]
+    hooks = [classify_hook]
+    main = Ingest(importers, hooks)
+    main()