Changeset 15633

Timestamp:

3 Oct 2019, 10:09:25 (5 years ago)

Author:

Henrik Bettermann

Message:

Use factory to create beds and hostels.

Location:

main/waeup.kofa/trunk/src/waeup/kofa/hostels

Files:

• browser.py (modified) (2 diffs)
• hostel.py (modified) (3 diffs)

main/waeup.kofa/trunk/src/waeup/kofa/hostels/browser.py

@@ -21 +21 @@
 import sys
 from zope.i18n import translate
-from zope.component import getUtility
+from zope.component import getUtility, createObject
 from zope.catalog.interfaces import ICatalog
 from waeup.kofa.browser.layout import (
@@ -273 +273 @@
     @action(_('Create hostel'))
     def addHostel(self, **data):
-        hostel = Hostel()
+        hostel = container = createObject(u'waeup.Hostel')
         self.applyData(hostel, **data)
         hostel.hostel_id = data['hostel_name'].lower().replace(

main/waeup.kofa/trunk/src/waeup/kofa/hostels/hostel.py

@@ -21 +21 @@
 import grok
 from zope.event import notify
-from zope.component import getUtility
+from zope.component import getUtility, createObject
 from zope.component.interfaces import IFactory
 from datetime import datetime
@@ -127 +127 @@
                                 notify(grok.ObjectModifiedEvent(bed))
                         else:
-                            bed = Bed()
+                            bed = createObject(u'waeup.Bed')
                             bed.bed_id = uid
                             bed.bed_type = bt
@@ -309 +309 @@
         return implementedBy(Hostel)
 
+class BedFactory(grok.GlobalUtility):
+    """A factory for  beds.
+
+    We need this factory to ease customization.
+    """
+    grok.implements(IFactory)
+    grok.name(u'waeup.Bed')
+    title = u"Create a new bed.",
+    description = u"This factory instantiates new bed instances."
+
+    def __call__(self, *args, **kw):
+        return Bed()
+
+    def getInterfaces(self):
+        return implementedBy(Bed)
+
 
 @grok.subscribe(IBedTicket, grok.IObjectRemovedEvent)