um..a bunch more changes (savepoint)

rattail/django/rattail/admin.py

@@ -50,14 +50,27 @@ class ContactInfoInline(admin.TabularInline):
     extra = 0
 
 
+class PartyInline(admin.TabularInline):
+    """
+    Base inline manager for all party models.
+    """
+
+    exclude = ('uuid', 'parent_type')
+    extra = 0
+
+
 class PersonPhoneNumberInline(ContactInfoInline):
     model = PersonPhoneNumber
 
 class PersonEmailAddressInline(ContactInfoInline):
     model = PersonEmailAddress
 
+class PersonPostalAddressInline(ContactInfoInline):
+    model = PersonPostalAddress
+
 class PersonAdmin(ModelAdmin):
-    inlines = [PersonPhoneNumberInline, PersonEmailAddressInline]
+    inlines = [PersonPhoneNumberInline, PersonEmailAddressInline,
+               PersonPostalAddressInline]
 
     def get_formsets(self, request, obj=None):
         for inline in self.get_inline_instances(request):
@@ -97,8 +110,12 @@ class StorePhoneNumberInline(ContactInfoInline):
 class StoreEmailAddressInline(ContactInfoInline):
     model = StoreEmailAddress
 
+class StorePostalAddressInline(ContactInfoInline):
+    model = StorePostalAddress
+
 class StoreAdmin(ModelAdmin):
-    inlines = [StorePhoneNumberInline, StoreEmailAddressInline]
+    inlines = [StorePhoneNumberInline, StoreEmailAddressInline,
+               StorePostalAddressInline]
 
     def get_formsets(self, request, obj=None):
         for inline in self.get_inline_instances(request):
@@ -127,22 +144,21 @@ class VendorPhoneNumberInline(ContactInfoInline):
 class VendorEmailAddressInline(ContactInfoInline):
     model = VendorEmailAddress
 
-class VendorContactInline(admin.TabularInline):
+class VendorPostalAddressInline(ContactInfoInline):
-    model = VendorContact
+    model = VendorPostalAddress
-    verbose_name = "Contact"
+
-    verbose_name_plural = "Contacts"
+class VendorPartyInline(PartyInline):
-    exclude = ('uuid',)
+    model = VendorParty
-    extra = 0
 
 class VendorAdmin(ModelAdmin):
     inlines = [VendorPhoneNumberInline, VendorEmailAddressInline,
-               VendorContactInline]
+               VendorPostalAddressInline, VendorPartyInline]
 
     def get_formsets(self, request, obj=None):
         for inline in self.get_inline_instances(request):
             if isinstance(inline, ContactInfoInline) and obj is None:
                 continue
-            if isinstance(inline, VendorContactInline) and obj is None:
+            if isinstance(inline, PartyInline) and obj is None:
                 continue
             yield inline.get_formset(request, obj)
 
@@ -188,22 +204,7 @@ class ProductAdmin(ModelAdmin):
 admin.site.register(Product, ProductAdmin)
 
 
-class EmployeePhoneNumberInline(ContactInfoInline):
+admin.site.register(Employee, ModelAdmin)
-    model = EmployeePhoneNumber
-
-class EmployeeEmailAddressInline(ContactInfoInline):
-    model = EmployeeEmailAddress
-
-class EmployeeAdmin(ModelAdmin):
-    inlines = [EmployeePhoneNumberInline, EmployeeEmailAddressInline]
-
-    def get_formsets(self, request, obj=None):
-        for inline in self.get_inline_instances(request):
-            if isinstance(inline, ContactInfoInline) and obj is None:
-                continue
-            yield inline.get_formset(request, obj)
-
-admin.site.register(Employee, EmployeeAdmin)
 
 
 admin.site.register(CustomerGroup, ModelAdmin)
@@ -215,6 +216,9 @@ class CustomerPhoneNumberInline(ContactInfoInline):
 class CustomerEmailAddressInline(ContactInfoInline):
     model = CustomerEmailAddress
 
+class CustomerPostalAddressInline(ContactInfoInline):
+    model = CustomerPostalAddress
+
 class CustomerGroupAssignmentInline(admin.TabularInline):
     model = CustomerGroupAssignment
     verbose_name = "Group Assignment"
@@ -222,9 +226,13 @@ class CustomerGroupAssignmentInline(admin.TabularInline):
     exclude = ('uuid',)
     extra = 0
 
+class CustomerPartyInline(PartyInline):
+    model = CustomerParty
+
 class CustomerAdmin(ModelAdmin):
     inlines = [CustomerPhoneNumberInline, CustomerEmailAddressInline,
-               CustomerGroupAssignmentInline]
+               CustomerPostalAddressInline, CustomerGroupAssignmentInline,
+               CustomerPartyInline]
 
     def get_formsets(self, request, obj=None):
         for inline in self.get_inline_instances(request):
@@ -232,6 +240,8 @@ class CustomerAdmin(ModelAdmin):
                 continue
             if isinstance(inline, CustomerGroupAssignmentInline) and obj is None:
                 continue
+            if isinstance(inline, PartyInline) and obj is None:
+                continue
             yield inline.get_formset(request, obj)
 
 admin.site.register(Customer, CustomerAdmin)

rattail/django/rattail/migrations/0001_initial.py

@@ -12,8 +12,11 @@ class Migration(SchemaMigration):
         db.create_table('rattail_people', (
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
                 ('first_name', self.gf('django.db.models.fields.CharField')(max_length=50, null=True, blank=True)),
+                ('middle_name', self.gf('django.db.models.fields.CharField')(max_length=50, null=True, blank=True)),
                 ('last_name', self.gf('django.db.models.fields.CharField')(max_length=50, null=True, blank=True)),
                 ('display_name', self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True)),
+                ('driver_license_state', self.gf('django.db.models.fields.CharField')(max_length=4, null=True, blank=True)),
+                ('driver_license_number', self.gf('django.db.models.fields.CharField')(max_length=20, null=True, blank=True)),
                 ))
         db.send_create_signal('rattail', ['Person'])
 
@@ -22,7 +25,7 @@ class Migration(SchemaMigration):
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
                 ('parent_type', self.gf('django.db.models.fields.CharField')(max_length=20)),
                 ('parent_uuid', self.gf('django.db.models.fields.CharField')(max_length=32)),
-                ('preference', self.gf('django.db.models.fields.IntegerField')()),
+                ('preference', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
                 ('type', self.gf('django.db.models.fields.CharField')(max_length=15, null=True, blank=True)),
                 ('number', self.gf('django.db.models.fields.CharField')(max_length=20)),
                 ))
@@ -33,12 +36,38 @@ class Migration(SchemaMigration):
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
                 ('parent_type', self.gf('django.db.models.fields.CharField')(max_length=20)),
                 ('parent_uuid', self.gf('django.db.models.fields.CharField')(max_length=32)),
-                ('preference', self.gf('django.db.models.fields.IntegerField')()),
+                ('preference', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
                 ('type', self.gf('django.db.models.fields.CharField')(max_length=15, null=True, blank=True)),
                 ('address', self.gf('django.db.models.fields.CharField')(max_length=255)),
                 ))
         db.send_create_signal('rattail', ['EmailAddress'])
 
+        # Adding model 'PostalAddress'
+        db.create_table('rattail_postal_addresses', (
+                ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
+                ('parent_type', self.gf('django.db.models.fields.CharField')(max_length=20)),
+                ('parent_uuid', self.gf('django.db.models.fields.CharField')(max_length=32)),
+                ('preference', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
+                ('type', self.gf('django.db.models.fields.CharField')(max_length=15, null=True, blank=True)),
+                ('street', self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True)),
+                ('street2', self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True)),
+                ('city', self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True)),
+                ('state', self.gf('django.db.models.fields.CharField')(max_length=2, null=True, blank=True)),
+                ('zipcode', self.gf('django.db.models.fields.CharField')(max_length=10, null=True, blank=True)),
+                ))
+        db.send_create_signal('rattail', ['PostalAddress'])
+
+        # Adding model 'Party'
+        db.create_table('rattail_parties', (
+                ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
+                ('parent_type', self.gf('django.db.models.fields.CharField')(max_length=20)),
+                ('parent_uuid', self.gf('django.db.models.fields.CharField')(max_length=32)),
+                ('person', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['rattail.Person'], db_column='person_uuid')),
+                ('type', self.gf('django.db.models.fields.CharField')(max_length=25, null=True, blank=True)),
+                ('preference', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
+                ))
+        db.send_create_signal('rattail', ['Party'])
+
         # Adding model 'Role'
         db.create_table('rattail_roles', (
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
@@ -114,15 +143,6 @@ class Migration(SchemaMigration):
                 ))
         db.send_create_signal('rattail', ['Vendor'])
 
-        # Adding model 'VendorContact'
-        db.create_table('rattail_vendor_contacts', (
-                ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
-                ('vendor', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['rattail.Vendor'], db_column='vendor_uuid')),
-                ('person', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['rattail.Person'], db_column='person_uuid')),
-                ('preference', self.gf('django.db.models.fields.IntegerField')()),
-                ))
-        db.send_create_signal('rattail', ['VendorContact'])
-
         # Adding model 'Product'
         db.create_table('rattail_products', (
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
@@ -174,9 +194,9 @@ class Migration(SchemaMigration):
         # Adding model 'Employee'
         db.create_table('rattail_employees', (
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
-                ('id', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
+                ('id', self.gf('django.db.models.fields.CharField')(max_length=20, null=True, blank=True)),
                 ('person', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['rattail.Person'], db_column='person_uuid')),
-                ('status', self.gf('django.db.models.fields.IntegerField')()),
+                ('status', self.gf('django.db.models.fields.IntegerField')(null=True, blank=True)),
                 ('display_name', self.gf('django.db.models.fields.CharField')(max_length=100, null=True, blank=True)),
                 ))
         db.send_create_signal('rattail', ['Employee'])
@@ -190,15 +210,6 @@ class Migration(SchemaMigration):
                 ))
         db.send_create_signal('rattail', ['Customer'])
 
-        # Adding model 'CustomerPerson'
-        db.create_table('rattail_customers_people', (
-                ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
-                ('customer', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['rattail.Customer'], db_column='customer_uuid')),
-                ('person', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['rattail.Person'], db_column='person_uuid')),
-                ('ordinal', self.gf('django.db.models.fields.IntegerField')()),
-                ))
-        db.send_create_signal('rattail', ['CustomerPerson'])
-
         # Adding model 'CustomerGroup'
         db.create_table('rattail_customer_groups', (
                 ('uuid', self.gf('rattail.django.rattail.models.core.UUIDField')(max_length=32, primary_key=True)),
@@ -240,9 +251,6 @@ class Migration(SchemaMigration):
         # Deleting model 'CustomerGroup'
         db.delete_table('rattail_customer_groups')
 
-        # Deleting model 'CustomerPerson'
-        db.delete_table('rattail_customers_people')
-
         # Deleting model 'Customer'
         db.delete_table('rattail_customers')
 
@@ -258,9 +266,6 @@ class Migration(SchemaMigration):
         # Deleting model 'Product'
         db.delete_table('rattail_products')
 
-        # Deleting model 'VendorContact'
-        db.delete_table('rattail_vendor_contacts')
-
         # Deleting model 'Vendor'
         db.delete_table('rattail_vendors')
 
@@ -288,6 +293,12 @@ class Migration(SchemaMigration):
         # Deleting model 'Role'
         db.delete_table('rattail_roles')
 
+        # Deleting model 'Party'
+        db.delete_table('rattail_parties')
+
+        # Deleting model 'PostalAddress'
+        db.delete_table('rattail_postal_addresses')
+
         # Deleting model 'EmailAddress'
         db.delete_table('rattail_email_addresses')
 
@@ -302,7 +313,10 @@ class Migration(SchemaMigration):
         'rattail.person': {
             'Meta': {'object_name': 'Person', 'db_table': "'rattail_people'"},
             'display_name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'driver_license_state': ('django.db.models.fields.CharField', [], {'max_length': '4', 'null': 'True', 'blank': 'True'}),
+            'driver_license_number': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
             'first_name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
+            'middle_name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
             'last_name': ('django.db.models.fields.CharField', [], {'max_length': '50', 'null': 'True', 'blank': 'True'}),
             'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
         },
@@ -311,7 +325,7 @@ class Migration(SchemaMigration):
             'number': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
             'parent_type': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
             'parent_uuid': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
-            'preference': ('django.db.models.fields.IntegerField', [], {}),
+            'preference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
             'type': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}),
             'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
             },
@@ -320,10 +334,32 @@ class Migration(SchemaMigration):
             'address': ('django.db.models.fields.CharField', [], {'max_length': '255'}),
             'parent_type': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
             'parent_uuid': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
-            'preference': ('django.db.models.fields.IntegerField', [], {}),
+            'preference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
             'type': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}),
             'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
             },
+        'rattail.postaladdress': {
+            'Meta': {'object_name': 'PostalAddress', 'db_table': "'rattail_postal_addresses'"},
+            'city': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'parent_type': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
+            'parent_uuid': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'preference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'state': ('django.db.models.fields.CharField', [], {'max_length': '2', 'null': 'True', 'blank': 'True'}),
+            'street': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'street2': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
+            'type': ('django.db.models.fields.CharField', [], {'max_length': '15', 'null': 'True', 'blank': 'True'}),
+            'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'}),
+            'zipcode': ('django.db.models.fields.CharField', [], {'max_length': '10', 'null': 'True', 'blank': 'True'})
+            },
+        'rattail.party': {
+            'Meta': {'object_name': 'Party', 'db_table': "'rattail_parties'"},
+            'parent_type': ('django.db.models.fields.CharField', [], {'max_length': '20'}),
+            'parent_uuid': ('django.db.models.fields.CharField', [], {'max_length': '32'}),
+            'person': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Person']", 'db_column': "'person_uuid'"}),
+            'preference': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'type': ('django.db.models.fields.CharField', [], {'max_length': '25', 'null': 'True', 'blank': 'True'}),
+            'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'}),
+            },
         'rattail.role': {
             'Meta': {'object_name': 'Role', 'db_table': "'rattail_roles'"},
             'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '25'}),
@@ -381,13 +417,6 @@ class Migration(SchemaMigration):
             'special_discount': ('django.db.models.fields.DecimalField', [], {'null': 'True', 'max_digits': '5', 'decimal_places': '3', 'blank': 'True'}),
             'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
             },
-        'rattail.vendorcontact': {
-            'Meta': {'object_name': 'VendorContact', 'db_table': "'rattail_vendor_contacts'"},
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Person']", 'db_column': "'person_uuid'"}),
-            'preference': ('django.db.models.fields.IntegerField', [], {}),
-            'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'}),
-            'vendor': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Vendor']", 'db_column': "'vendor_uuid'"})
-            },
         'rattail.product': {
             'Meta': {'object_name': 'Product', 'db_table': "'rattail_products'"},
             'brand': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Brand']", 'null': 'True', 'db_column': "'brand_uuid'", 'blank': 'True'}),
@@ -433,9 +462,9 @@ class Migration(SchemaMigration):
         'rattail.employee': {
             'Meta': {'object_name': 'Employee', 'db_table': "'rattail_employees'"},
             'display_name': ('django.db.models.fields.CharField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}),
-            'id': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
+            'id': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),
             'person': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Person']", 'db_column': "'person_uuid'"}),
-            'status': ('django.db.models.fields.IntegerField', [], {}),
+            'status': ('django.db.models.fields.IntegerField', [], {'null': 'True', 'blank': 'True'}),
             'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
             },
         'rattail.customer': {
@@ -445,13 +474,6 @@ class Migration(SchemaMigration):
             'name': ('django.db.models.fields.CharField', [], {'max_length': '255', 'null': 'True', 'blank': 'True'}),
             'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
             },
-        'rattail.customerperson': {
-            'Meta': {'object_name': 'CustomerPerson', 'db_table': "'rattail_customers_people'"},
-            'customer': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Customer']", 'db_column': "'customer_uuid'"}),
-            'ordinal': ('django.db.models.fields.IntegerField', [], {}),
-            'person': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['rattail.Person']", 'db_column': "'person_uuid'"}),
-            'uuid': ('rattail.django.rattail.models.core.UUIDField', [], {'max_length': '32', 'primary_key': 'True'})
-            },
         'rattail.customergroup': {
             'Meta': {'object_name': 'CustomerGroup', 'db_table': "'rattail_customer_groups'"},
             'id': ('django.db.models.fields.CharField', [], {'max_length': '20', 'null': 'True', 'blank': 'True'}),

rattail/django/rattail/models/contact.py

@@ -29,12 +29,14 @@
 from __future__ import absolute_import
 
 from django.db import models
+from django.core.exceptions import ObjectDoesNotExist
 
 from rattail.django.rattail.models import Model, uuid_field
 
 
-__all__ = ['PhoneNumber', 'EmailAddress',
+__all__ = ['Contact', 'PhoneNumber', 'EmailAddress', 'PostalAddress',
-           'Person', 'PersonPhoneNumber', 'PersonEmailAddress']
+           'Person', 'PersonPhoneNumber', 'PersonEmailAddress', 'PersonPostalAddress',
+           'Party']
 
 
 class ContactInfoManager(models.Manager):
@@ -57,7 +59,7 @@ class ContactInfo(Model):
 
     uuid = uuid_field()
     parent_type = models.CharField(max_length=20)
-    preference = models.IntegerField()
+    preference = models.IntegerField(blank=True, null=True)
     type = models.CharField(max_length=15, blank=True, null=True)
 
 
@@ -101,20 +103,223 @@ class EmailAddress(ContactInfo):
         return unicode(self.address)
 
 
-class Person(Model):
+class PostalAddress(ContactInfo):
+    """
+    Represents a postal (mailing) address associated with a contactable entity.
+    """
+
+    class Meta(ContactInfo.Meta):
+        abstract = True
+        db_table = ContactInfo.prefix('postal_addresses')
+        verbose_name = "Postal Address"
+        verbose_name_plural = "Postal Addresses"
+
+    street = models.CharField(max_length=100, blank=True, null=True)
+    street2 = models.CharField(max_length=100, blank=True, null=True)
+    city = models.CharField(max_length=100, blank=True, null=True)
+    state = models.CharField(max_length=2, blank=True, null=True)
+    zipcode = models.CharField(max_length=10, blank=True, null=True)
+
+    def __repr__(self):
+        return "<%s: %s>" % (self.__class__.__name__, self.street)
+
+    def __unicode__(self):
+        return unicode(self.street)
+
+
+class Contact(Model):
+    """
+    Base class for models which may be associated with contact info data.
+
+    This class exists only to define convenience methods and properties on the
+    derived class.
+    """
+
+    class Meta(Model.Meta):
+        abstract = True
+
+    def __init__(self, *args, **kwargs):
+        super(Contact, self).__init__(*args, **kwargs)
+        self._phones = {}
+        self._emails = {}
+        self._addresses = {}
+        self._preferred = {}
+
+    def _translate_info_class(self, class_):
+        from rattail.django.rattail import models
+        class_name = self.__class__.__name__ + class_.__name__
+        if hasattr(models, class_name):
+            class_ = getattr(models, class_name)
+        return class_
+
+    def _filter_queryset(self, qs):
+        parent = self.__class__.__name__.lower()
+        kwargs = {parent: self}
+        return qs.filter(**kwargs)
+
+    def _assign_parent(self, info):
+        parent = self.__class__.__name__.lower()
+        setattr(info, parent, self)
+
+    def _get_info_dict(self, class_):
+        if issubclass(class_, PhoneNumber):
+            return self._phones
+        elif issubclass(class_, EmailAddress):
+            return self._emails
+        elif issubclass(class_, PostalAddress):
+            return self._addresses
+        raise ValueError("Expected a subclass of ContactInfo; got %s" % class_.__name__)
+
+    def _get_info_key(self, class_):
+        if issubclass(class_, PhoneNumber):
+            return 'phone'
+        elif issubclass(class_, EmailAddress):
+            return 'email'
+        elif issubclass(class_, PostalAddress):
+            return 'address'
+        raise ValueError("Expected a subclass of ContactInfo; got %s" % class_.__name__)
+
+    def _get_info(self, class_, type, info_dict=None):
+        class_ = self._translate_info_class(class_)
+        if info_dict is None:
+            info_dict = self._get_info_dict(class_)
+        if type not in info_dict:
+            qs = class_.objects
+            qs = self._filter_queryset(qs)
+            qs = qs.filter(type=type)
+            try:
+                info = qs.get()
+            except ObjectDoesNotExist:
+                info = None
+            info_dict[type] = info
+        return info_dict[type]
+
+    def get_phone(self, type):
+        return self._get_info(PhoneNumber, type)
+
+    def get_email(self, type):
+        return self._get_info(EmailAddress, type)
+
+    def get_address(self, type):
+        return self._get_info(PostalAddress, type)
+
+    def _update_info(self, class_, type, data):
+        class_ = self._translate_info_class(class_)
+        info_dict = self._get_info_dict(class_)
+        info = self._get_info(class_, type, info_dict)
+
+        # Check data for values; if none exist then we'll delete the info.
+        values = False
+        for value in data.itervalues():
+            if value:
+                values = True
+                break
+
+        if values:
+            if not info:
+                info = class_()
+                self._assign_parent(info)
+                info.type = type
+                info_dict[type] = info
+            for key, value in data.iteritems():
+                setattr(info, key, value)
+            info.save()
+            return info
+
+        if info:
+            info.delete()
+            info_dict[type] = None
+        return None
+
+    def update_phone(self, type, data):
+        return self._update_info(PhoneNumber, type, data)
+
+    def update_email(self, type, data):
+        return self._update_info(EmailAddress, type, data)
+
+    def update_address(self, type, data):
+        return self._update_info(PostalAddress, type, data)
+
+    def _get_preferred_info(self, class_):
+        class_ = self._translate_info_class(class_)
+        info_key = self._get_info_key(class_)
+        if info_key not in self._preferred:
+            qs = class_.objects
+            qs = self._filter_queryset(qs)
+            qs = qs.filter(preference=1)
+            try:
+                info = qs.get()
+            except ObjectDoesNotExist:
+                info = None
+            self._preferred[info_key] = info
+        return self._preferred[info_key]
+
+    def get_preferred_phone(self):
+        return self._get_preferred_info(PhoneNumber)
+
+    def get_preferred_email(self):
+        return self._get_preferred_info(EmailAddress)
+
+    def get_preferred_address(self):
+        return self._get_preferred_info(PostalAddress)
+
+    @property
+    def phone(self):
+        return self.get_preferred_phone()
+
+    @property
+    def email(self):
+        return self.get_preferred_email()
+
+    @property
+    def address(self):
+        return self.get_preferred_address()
+
+    def _set_preferred_info(self, class_, info):
+        class_ = self._translate_info_class(class_)
+        info_dict = self._get_info_dict(class_)
+        info_key = self._get_info_key(class_)
+
+        if info.preference != 1:
+            info.preference = 1
+            info.save()
+        self._preferred[info_key] = info
+
+        preference = 2
+        for other_info in sorted(info_dict.values(),
+                                key=lambda x: x.preference if x else 999):
+            if other_info and other_info is not info:
+                other_info.preference = preference
+                other_info.save()
+                preference += 1
+
+    def set_preferred_phone(self, phone):
+        self._set_preferred_info(PhoneNumber, phone)
+
+    def set_preferred_email(self, email):
+        self._set_preferred_info(EmailAddress, email)
+
+    def set_preferred_address(self, address):
+        self._set_preferred_info(PostalAddress, address)
+
+
+class Person(Contact):
     """
     Represents a real, living and breathing person.  (Or, at least was
     previously living and breathing, in the case of the deceased.)
     """
 
-    class Meta(Model.Meta):
+    class Meta(Contact.Meta):
-        db_table = Model.prefix('people')
+        db_table = Contact.prefix('people')
         verbose_name_plural = "People"
 
     uuid = uuid_field()
     first_name = models.CharField(max_length=50, blank=True, null=True)
+    middle_name = models.CharField(max_length=50, blank=True, null=True)
     last_name = models.CharField(max_length=50, blank=True, null=True)
     display_name = models.CharField(max_length=100, blank=True, null=True, verbose_name="Display Name")
+    driver_license_state = models.CharField(max_length=4, blank=True, null=True)
+    driver_license_number = models.CharField(max_length=20, blank=True, null=True)
 
     def __repr__(self):
         return "<Person: %s>" % self.display_name
@@ -122,16 +327,51 @@ class Person(Model):
     def __unicode__(self):
         return unicode(self.display_name or '')
 
+    def update_display_name(self):
+        orig_display_name = self.display_name
+        if self.first_name and self.last_name:
+            self.display_name = self.first_name + ' ' + self.last_name
+        elif self.first_name:
+            self.display_name = self.first_name
+        elif self.last_name:
+            self.display_name = self.last_name
+        return self.display_name != orig_display_name
+
     def save(self, *args, **kwargs):
         if not self.display_name:
-            if self.first_name and self.last_name:
+            self.update_display_name()
-                self.display_name = self.first_name + ' ' + self.last_name
-            elif self.first_name:
-                self.display_name = self.first_name
-            elif self.last_name:
-                self.display_name = self.last_name
         super(Person, self).save(*args, **kwargs)
 
+    _employee = None
+
+    @property
+    def employee(self):
+        if self._employee is None:
+            from rattail.django.rattail.models import Employee
+            qs = Employee.objects
+            qs = qs.filter(person=self)
+            try:
+                self._employee = qs.get()
+            except ObjectDoesNotExist:
+                pass
+        return self._employee
+
+    def make_employee(self, **kwargs):
+        if self.employee:
+            return
+
+        from rattail.django.rattail.models import Employee
+        employee = Employee(**kwargs)
+        employee.person = self
+        employee.save()
+        self._employee = employee
+        return employee
+
+    def unmake_employee(self):
+        if self.employee:
+            self.employee.delete()
+            self._employee = None
+
 
 class PersonContactInfo(models.Model):
     """
@@ -141,7 +381,7 @@ class PersonContactInfo(models.Model):
     class Meta:
         abstract = True
 
-    store = models.ForeignKey(Person, db_column='parent_uuid')
+    person = models.ForeignKey(Person, db_column='parent_uuid')
     objects = ContactInfoManager('Person')
 
     def save(self, *args, **kwargs):
@@ -159,3 +399,44 @@ class PersonEmailAddress(EmailAddress, PersonContactInfo):
     """
     Represents an email address associated with a :class:`Person`.
     """    
+
+
+class PersonPostalAddress(PostalAddress, PersonContactInfo):
+    """
+    Represents a postal (mailing) address associated with a :class:`Person`.
+    """    
+
+
+class PartyManager(models.Manager):
+
+    def __init__(self, parent_type):
+        super(PartyManager, self).__init__()
+        self.parent_type = parent_type
+
+    def get_query_set(self):
+        qs = super(PartyManager, self).get_query_set()
+        qs = qs.filter(parent_type=self.parent_type)
+        qs = qs.order_by('preference')
+        return qs
+
+
+class Party(Model):
+    """
+    Base class for "party" relationships, e.g. sales contacts for vendors and
+    authorized shoppers for customers.
+    """
+
+    class Meta(Model.Meta):
+        abstract = True
+        db_table = Model.prefix('parties')
+        verbose_name = "Party"
+        verbose_name_plural = "Parties"
+
+    uuid = uuid_field()
+    parent_type = models.CharField(max_length=20)
+    person = models.ForeignKey(Person, db_column='person_uuid')
+    type = models.CharField(max_length=25, blank=True, null=True)
+    preference = models.IntegerField(blank=True, null=True)
+
+    def __unicode__(self):
+        return u'%s (%s)' % (self.person, self.type)

rattail/django/rattail/models/core.py

@@ -32,7 +32,7 @@ from django.conf import settings
 import edbob
 
 
-__all__ = ['Model', 'uuid_field']
+__all__ = ['Model', 'uuid_field', 'ProxyModel', 'PersonProxyModel']
 
 
 class Model(models.Model):
@@ -61,6 +61,80 @@ class Model(models.Model):
         return table_name
 
 
+class ProxyModel(models.Model):
+    """
+    Base class for models which intend to "proxy" certain attributes to an
+    underlying Rattail model.  This is designed for use in apps which use
+    Rattail as their primary schema but need to extend it in some way.
+    """
+
+    class Meta:
+        abstract = True
+
+    _proxy_attribute_map = {}
+
+    def __getattr__(self, name):
+        for proxy, attrs in self.__class__._proxy_attribute_map.iteritems():
+            for attr in attrs:
+                if isinstance(attr, tuple):
+                    convenient, actual = attr
+                else:
+                    convenient = actual = attr
+                if convenient == name:
+                    return getattr(getattr(self, proxy), actual)
+        return super(ProxyModel, self).__getattr__(name)
+
+    def __setattr__(self, name, value):
+        for proxy, attrs in self.__class__._proxy_attribute_map.iteritems():
+            for attr in attrs:
+                if isinstance(attr, tuple):
+                    convenient, actual = attr
+                else:
+                    convenient = actual = attr
+                if convenient == name:
+                    print 'setting %s.%s.%s (via %s) to %s' % (
+                        self.__class__.__name__, proxy, actual, convenient, repr(value))
+                    return setattr(getattr(self, proxy), actual, value)
+        return super(ProxyModel, self).__setattr__(name, value)
+
+
+class PersonProxyModel(ProxyModel):
+    """
+    Proxy model specific to :class:`rattail.django.rattail.models.Person`.
+    """
+
+    class Meta(ProxyModel.Meta):
+        abstract = True
+
+    _proxy_person = 'person'
+
+    def __init__(self, *args, **kwargs):
+        self._proxy_attribute_map[self._proxy_person] = [
+            'first_name',
+            'middle_name',
+            'last_name',
+            'driver_license_number',
+            'driver_license_state',
+            'address',
+            'update_address',
+            'set_preferred_address',
+            'phone',
+            'get_phone',
+            'update_phone',
+            'set_preferred_phone',
+            'email',
+            'update_email',
+            'set_preferred_email',
+            'make_employee',
+            'unmake_employee',
+            ]
+        super(PersonProxyModel, self).__init__(*args, **kwargs)
+
+    def save(self, **kwargs):
+        getattr(self, self._proxy_person).save(**kwargs)
+        super(PersonProxyModel, self).save(**kwargs)
+
+
 class UUIDField(models.CharField):
     """
     "Custom" type for UUID fields.  This is actually only necessary so that the

rattail/django/rattail/models/rattail.py

@@ -29,6 +29,7 @@
 from __future__ import absolute_import
 
 from django.db import models
+from django.core.exceptions import ObjectDoesNotExist
 
 from edbob.db.extensions.contact.enum import EMAIL_PREFERENCE
 
@@ -38,17 +39,18 @@ from rattail.db.extension.enum import EMPLOYEE_STATUS
 
 from rattail.django.rattail.models import Model, uuid_field
 from rattail.django.rattail.models.contact import (
-    ContactInfoManager, PhoneNumber, EmailAddress)
+    ContactInfoManager, PhoneNumber, EmailAddress, PostalAddress,
+    PartyManager, Party, Person)
 from rattail.django.util import enum_to_choices
 
 
-__all__ = ['Store', 'StorePhoneNumber', 'StoreEmailAddress',
+__all__ = ['Store', 'StorePhoneNumber', 'StoreEmailAddress', 'StorePostalAddress',
            'Department', 'Subdepartment', 'Category', 'Brand',
-           'Vendor', 'VendorPhoneNumber', 'VendorEmailAddress', 'VendorContact',
+           'Vendor', 'VendorPhoneNumber', 'VendorEmailAddress', 'VendorPostalAddress', 'VendorParty',
            'Product', 'ProductPrice', 'ProductCost',
-           'Employee', 'EmployeePhoneNumber', 'EmployeeEmailAddress',
+           'Employee',
-           'Customer', 'CustomerPhoneNumber', 'CustomerEmailAddress', 'CustomerPerson',
+           'Customer', 'CustomerPhoneNumber', 'CustomerEmailAddress', 'CustomerPostalAddress',
-           'CustomerGroup', 'CustomerGroupAssignment',
+           'CustomerGroup', 'CustomerGroupAssignment', 'CustomerParty',
            'LabelProfile']
 
 
@@ -120,6 +122,12 @@ class StoreEmailAddress(EmailAddress, StoreContactInfo):
     """
 
 
+class StorePostalAddress(PostalAddress, StoreContactInfo):
+    """
+    Represents a postal (mailing) address associated with a :class:`Store`.
+    """    
+
+
 class Department(Model):
     """
     Represents an organizational department.
@@ -251,26 +259,27 @@ class VendorEmailAddress(EmailAddress, VendorContactInfo):
     """
 
 
-class VendorContact(Model):
+class VendorPostalAddress(PostalAddress, VendorContactInfo):
     """
-    Represents a point of contact (e.g. salesperson) for a vendor, from the
+    Represents a postal (mailing) address associated with a :class:`Vendor`.
-    retailer's perspective.
+    """    
+
+
+class VendorParty(Party):
+    """
+    Represents a "party" (e.g. sales contact) for a vendor, from the retailer's
+    perspective.
     """
 
-    class Meta(Model.Meta):
+    vendor = models.ForeignKey(Vendor, db_column='parent_uuid')
-        db_table = Model.prefix('vendor_contacts')
+    objects = PartyManager('Vendor')
-        verbose_name = "Vendor Contact"
-
-    uuid = uuid_field()
-    vendor = models.ForeignKey(Vendor, db_column='vendor_uuid')
-    person = models.ForeignKey('Person', db_column='person_uuid')
-    preference = models.IntegerField()
 
     def __repr__(self):
-        return "<VendorContact: %s, %s>" % (self.vendor, self.person)
+        return "<VendorParty: %s, %s>" % (self.vendor, self.person)
 
-    def __unicode__(self):
+    def save(self, *args, **kwargs):
-        return unicode(self.person)
+        self.parent_type = 'Vendor'
+        super(VendorParty, self).save(*args, **kwargs)
 
 
 class Product(Model):
@@ -378,9 +387,9 @@ class Employee(Model):
     EMPLOYEE_STATUS_CHOICES = enum_to_choices(EMPLOYEE_STATUS)
 
     uuid = uuid_field()
-    id = models.IntegerField(blank=True, null=True, verbose_name="ID")
+    id = models.CharField(max_length=20, blank=True, null=True, verbose_name="ID")
-    person = models.ForeignKey('Person', db_column='person_uuid')
+    person = models.OneToOneField(Person, db_column='person_uuid', related_name='+')
-    status = models.IntegerField(choices=EMPLOYEE_STATUS_CHOICES)
+    status = models.IntegerField(choices=EMPLOYEE_STATUS_CHOICES, blank=True, null=True)
     display_name = models.CharField(max_length=100, blank=True, null=True, verbose_name="Display Name")
 
     def __repr__(self):
@@ -402,34 +411,6 @@ class Employee(Model):
         super(Employee, self).save(*args, **kwargs)
 
 
-class EmployeeContactInfo(models.Model):
-    """
-    Base class for employee contact models (phone number, etc.).
-    """
-
-    class Meta:
-        abstract = True
-
-    employee = models.ForeignKey(Employee, db_column='parent_uuid')
-    objects = ContactInfoManager('Employee')
-
-    def save(self, *args, **kwargs):
-        self.parent_type = 'Employee'
-        super(EmployeeContactInfo, self).save(*args, **kwargs)
-
-
-class EmployeePhoneNumber(PhoneNumber, EmployeeContactInfo):
-    """
-    Represents a phone (or fax) number associated with a :class:`Employee`.
-    """
-
-
-class EmployeeEmailAddress(EmailAddress, EmployeeContactInfo):
-    """
-    Represents an email address associated with a :class:`Employee`.
-    """
-
-
 class Customer(Model):
     """
     Represents a customer account.  Customer accounts may consist of more than
@@ -453,6 +434,34 @@ class Customer(Model):
     def __unicode__(self):
         return unicode(self.name or '')
 
+    _primary_party = None
+
+    @property
+    def primary_party(self):
+        if self._primary_party is None:
+            qs = CustomerParty.objects
+            qs = qs.filter(customer=self)
+            qs = qs.filter(preference=1)
+            try:
+                self._primary_party = qs.get()
+            except ObjectDoesNotExist:
+                pass
+        return self._primary_party
+
+    def update_name(self):
+        orig_name = self.name
+        if self.primary_party:
+            person = self.primary_party.person
+            if not person.display_name:
+                person.update_display_name()
+            self.name = person.display_name
+        return self.name != orig_name
+
+    def save(self, *args, **kwargs):
+        if not self.name:
+            self.update_name()
+        super(Customer, self).save(*args, **kwargs)
+
 
 class CustomerContactInfo(models.Model):
     """
@@ -482,26 +491,27 @@ class CustomerEmailAddress(EmailAddress, CustomerContactInfo):
     """
 
 
-class CustomerPerson(Model):
+class CustomerPostalAddress(PostalAddress, CustomerContactInfo):
     """
-    Represents the association between a :class:`Person` and a customer account
+    Represents a postal (mailing) address associated with a :class:`Customer`.
-    (:class:`Customer`).
+    """    
+
+
+class CustomerParty(Party):
+    """
+    Represents a "party" (e.g. authorized shopper) for a customer, from the
+    retailer's perspective.
     """
 
-    class Meta(Model.Meta):
+    customer = models.ForeignKey(Customer, db_column='parent_uuid')
-        db_table = Model.prefix('customers_people')
+    objects = PartyManager('Customer')
-        verbose_name = "Customer Person"
-
-    uuid = uuid_field()
-    customer = models.ForeignKey(Customer, db_column='customer_uuid')
-    person = models.ForeignKey('Person', db_column='person_uuid')
-    ordinal = models.IntegerField()
 
     def __repr__(self):
-        return "<CustomerPerson: %s>" % self.person
+        return "<CustomerParty: %s, %s>" % (self.customer, self.person)
 
-    def __unicode__(self):
+    def save(self, *args, **kwargs):
-        return unicode(self.person or '')
+        self.parent_type = 'Customer'
+        super(CustomerParty, self).save(*args, **kwargs)
 
 
 class CustomerGroup(Model):

rattail/django/rattail/urls.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# -*- coding: utf-8  -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2012 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU Affero General Public License as published by the Free
+#  Software Foundation, either version 3 of the License, or (at your option)
+#  any later version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
+#  more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+
+"""
+``rattail.django.rattail.urls`` -- URL Configuration
+"""
+
+
+from django.conf.urls import patterns, url
+
+from rattail.django.rattail import views
+
+
+urlpatterns = patterns(
+    '',
+
+    url(r'^zipcode/$',
+        views.get_zipcode_data,
+        name='rattail_zipcode'),
+
+    )

rattail/django/rattail/views.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# -*- coding: utf-8  -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2012 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU Affero General Public License as published by the Free
+#  Software Foundation, either version 3 of the License, or (at your option)
+#  any later version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
+#  more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+
+"""
+``rattail.django.rattail.views`` -- Views
+"""
+
+from django.http import HttpResponse
+from django.utils import simplejson as json
+
+from pyzipcode import ZipCodeDatabase
+
+
+zcdb = ZipCodeDatabase()
+
+
+def get_zipcode_data(request):
+    """
+    Returns everything knowable about a given zipcode, as a JSON string.
+    Returns an empty string if the zipcode is not found in the database.
+    """
+
+    zipcode = request.GET.get('zipcode')
+    zipcode = zcdb.get(zipcode)
+    if not zipcode:
+        return HttpResponse('')
+
+    zipcode = zipcode[0]
+    data = {
+        'city':         zipcode.city,
+        'state':        zipcode.state,
+        'zip':          zipcode.zip,
+        'latitude':     zipcode.latitude,
+        'longitude':    zipcode.longitude,
+        'timezone':     zipcode.timezone,
+        'dst':          zipcode.dst,
+        }
+    return HttpResponse(json.dumps(data), content_type='application/json')