Add split_street() method for MemberInfo

corepos/db/office_op/model.py

@@ -24,12 +24,16 @@
 Data model for CORE POS "office_op" DB
 """
 
+import logging
+
 import sqlalchemy as sa
 from sqlalchemy import orm
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.ext.associationproxy import association_proxy
 
 
+log = logging.getLogger(__name__)
+
 Base = declarative_base()
 
 
@@ -1056,6 +1060,23 @@ class MemberInfo(Base):
     def __str__(self):
         return self.full_name
 
+    def split_street(self):
+        """
+        Tries to split the :attr:`street` attribute into 2 separate lines, e.g.
+        "street1" and "street2" style.  Always returns a 2-tuple even if the
+        second line would be empty.
+        """
+        address = (self.street or '').strip()
+        lines = address.split('\n')
+        street1 = lines[0].strip() or None
+        street2 = None
+        if len(lines) > 1:
+            street2 = lines[1].strip() or None
+            if len(lines) > 2:
+                log.warning("member #%s has %s address lines: %s",
+                            self.card_number, len(lines), self)
+        return (street1, street2)
+
 
 class MemberDate(Base):
     """