move access to records container (in ZODB or SQL DB) to util.records() function

organize/personal/browser/favorite.py

@@ -24,8 +24,6 @@ from zope import component
 from zope.app.pagetemplate import ViewPageTemplateFile
 from zope.cachedescriptors.property import Lazy
 
-import config
-from cco.storage.common import Storage, getEngine
 from cybertools.browser.configurator import ViewConfigurator, MacroViewProperty
 from loops.browser.node import NodeView
 from loops.common import adapted
@@ -41,24 +39,6 @@ personal_macros = ViewPageTemplateFile('personal_macros.pt')
 
 class FavoriteView(NodeView):
 
-    containerName = 'favorites'
-    containerFactory = Favorites
-
-    @Lazy
-    def useRecordsStorage(self):
-        return self.containerName in (self.globalOptions('cco.storage.records') or [])
-
-    @Lazy
-    def recordsContainer(self):
-        schema = self.globalOptions('cco.storage.schema') or None
-        if schema is not None:
-            schema = schema[0]
-        storage = Storage(getEngine(config.dbengine, config.dbname, 
-                                config.dbuser, config.dbpassword, 
-                                host=config.dbhost, port=config.dbport), 
-                      schema=schema)
-        return storage.create(self.containerFactory)
-
     @Lazy
     def item(self):
         return self
@@ -69,14 +49,7 @@ class FavoriteView(NodeView):
 
     @Lazy
     def favorites(self):
-        if self.useRecordsStorage:
-            return FavAdapter(self.recordsContainer)
-        records = self.loopsRoot.getRecordManager()
-        if records is not None:
-            storage = records.get('favorites')
-            if storage is not None:
-                return IFavorites(storage)
-        return None
+        return FavAdapter(util.records(self.context, 'favorites', Favorites))
 
     def listFavorites(self):
         if self.favorites is None:

util.py

@@ -20,6 +20,7 @@
 Utility functions.
 """
 
+from __future__ import absolute_import
 import os
 from zope.publisher.browser import BrowserView
 from zope import component
@@ -38,7 +39,10 @@ try:
 except ImportError:
     markdown = None
 
+import config
+from cco.storage.common import Storage, getEngine
 import cybertools
+from cybertools.meta.interfaces import IOptions
 from loops.browser.util import html_quote
 
 _ = MessageFactory('loops')
@@ -115,6 +119,8 @@ def toUnicode(value, encoding='UTF-8'):
         return value
 
 
+# catalog and index stuff
+
 def getCatalog(context):
     from loops.common import baseObject
     context = baseObject(context)
@@ -130,6 +136,23 @@ def reindex(obj, catalog=None):
         catalog.index_doc(int(getUidForObject(obj)), obj)
 
 
+# options => storage
+
+def records(context, name, factory):
+    root = context.getLoopsRoot()
+    opts = IOptions(root)
+    if name in (opts('cco.storage.records') or []):
+        schema = (opts('cco.storage.schema') or [None])[0]
+        storage = Storage(getEngine(config.dbengine, config.dbname, 
+                                    config.dbuser, config.dbpassword, 
+                                    host=config.dbhost, port=config.dbport), 
+                          schema=schema)
+        cont = storage.create(factory)
+    else:
+        cont = root.getRecordManager().get(name)
+    return cont
+
+
 # UID stuff
 
 class IUid(Interface):
@@ -137,7 +160,6 @@ class IUid(Interface):
 
     uid = Attribute("Unique Identifier")
 
-
 def getItem(uid, intIds=None, storage=None):
     if storage is not None and '-' in uid:
         return storage.getItem(uid)