Merge pull request #108 from jicka/master

Adding simple support for Raiffeisen Schweiz MT940 files.

docs/importers.rst

@@ -217,6 +217,20 @@ Import mt940 from `Zürcher Kantonalbank <https://www.zkb.ch/>`__
   CONFIG = [zkbimp.ZkbImporter("/\d+\.mt940", "Assets:ZKB")]
 
 
+Raiffeisen CH
+-------------
+
+Import mt940 from `Raiffeisen Schweiz <https://www.raiffeisen.ch//>`__
+
+.. code-block:: python
+
+  from tariochbctools.importers.raiffeisench import importer as raiffeisenimp
+
+  CONFIG = [
+      raiffeisenimp.RaiffeisenCHImporter("/Konto_CH\d+_\d+\.mt940", "Assets:Raiffeisen")
+  ]
+
+
 Interactivebrokers
 ------------------
 

src/tariochbctools/importers/raiffeisench/importer.py

@@ -0,0 +1,34 @@
+import re
+
+from tariochbctools.importers.general import mt940importer
+
+
+class RaiffeisenCHImporter(mt940importer.Importer):
+    """An importer for MT940 from Raiffeisen CH"""
+
+    """To get the correct file, choose SWIFT -> 'Période prédéfinie du relevé de compte' -> Sans détails"""
+
+    def prepare_payee(self, trxdata):
+        return ""
+
+    def prepare_narration(self, trxdata):
+        extra = trxdata["extra_details"]
+        details = trxdata["transaction_details"]
+
+        extraReplacements = {}
+
+        detailsReplacements = {}
+        detailsReplacements[r"\n"] = ", "
+
+        for pattern, replacement in extraReplacements.items():
+            extra = re.sub(pattern, replacement, extra)
+
+        for pattern, replacement in detailsReplacements.items():
+            details = re.sub(pattern, replacement, details)
+
+        if extra:
+            narration = extra.strip() + ": " + details.strip()
+        else:
+            narration = details.strip()
+
+        return narration