From b140b3fa093ed59edfd994462d32fb1a76191d66 Mon Sep 17 00:00:00 2001
From: Bezleputh <carton_ben@yahoo.fr>
Date: Wed, 7 May 2014 15:25:32 +0200
Subject: [PATCH] [boobcoming] improve collection management in boobcoming

---
 weboob/applications/boobcoming/boobcoming.py | 58 --------------------
 weboob/capabilities/calendar.py              | 36 +++++++++++-
 2 files changed, 34 insertions(+), 60 deletions(-)

diff --git a/weboob/applications/boobcoming/boobcoming.py b/weboob/applications/boobcoming/boobcoming.py
index 0db4f27d..65031d0d 100644
--- a/weboob/applications/boobcoming/boobcoming.py
+++ b/weboob/applications/boobcoming/boobcoming.py
@@ -25,9 +25,6 @@ from weboob.tools.application.formatters.iformatter import IFormatter, PrettyFor
 from weboob.capabilities.base import empty
 from weboob.capabilities.calendar import ICapCalendarEvent, Query, CATEGORIES
 from weboob.tools.application.repl import ReplApplication, defaultcount
-from weboob.capabilities.collection import Collection, CollectionNotFound
-
-from weboob.core import CallErrors
 
 __all__ = ['Boobcoming']
 
@@ -346,58 +343,3 @@ class Boobcoming(ReplApplication):
         l = self.retrieve_events(args[0])
         for event in l:
             self.do('attends_event', event, False)
-
-    def _fetch_objects(self, objs):
-        objects = []
-        collections = []
-        split_path = self.working_path.get()
-        try:
-            if len(split_path) == 0:
-                for category in CATEGORIES.values:
-                    collection = Collection([category], category)
-                    collection.backend = u'boobcoming'
-                    collections.append(collection)
-            elif len(split_path) == 1 and split_path[0] in CATEGORIES.values:
-                query = Query()
-                query.categories = split_path
-                query.start_date = datetime.combine(parse_date('today'), time.min)
-                query.end_date = parse_date('')
-                query.city = ''
-                for backend, event in self.do('search_events', query):
-                    if event:
-                        objects.append(event)
-        except CallErrors as errors:
-            self.bcall_errors_handler(errors, CollectionNotFound)
-
-        return (objects, collections)
-
-    def do_cd(self, line):
-        """
-        cd [PATH]
-
-        Follow a path.
-        ".." is a special case and goes up one directory.
-        "" is a special case and goes home.
-        """
-        if not len(line.strip()):
-            self.working_path.home()
-        elif line.strip() == '..':
-            self.working_path.up()
-        else:
-            self.working_path.cd1(line)
-
-        split_path = self.working_path.get()
-
-        collections = []
-        if len(split_path) == 0 or (len(split_path) == 1 and split_path[0] in CATEGORIES.values):
-            collection = Collection(self.working_path.get(), None)
-            collections.append(collection)
-
-        if len(collections):
-            if len(collections) == 1:
-                self.working_path.split_path = collections[0].split_path
-            self._change_prompt()
-        else:
-            print >>sys.stderr, u"Path: %s not found" % unicode(self.working_path)
-            self.working_path.restore()
-            return 1
diff --git a/weboob/capabilities/calendar.py b/weboob/capabilities/calendar.py
index 60275181..c809802a 100644
--- a/weboob/capabilities/calendar.py
+++ b/weboob/capabilities/calendar.py
@@ -17,7 +17,11 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
-from .base import CapBaseObject, IBaseCap, StringField, DateField, IntField, FloatField, Field
+from .base import CapBaseObject, StringField, DateField, IntField, FloatField, Field
+from .collection import ICapCollection, CollectionNotFound, Collection
+
+from datetime import time, datetime
+from weboob.tools.date import parse_date
 
 __all__ = ['BaseCalendarEvent', 'ICapCalendarEvent']
 
@@ -98,7 +102,7 @@ class Query(CapBaseObject):
             self.categories.append(value)
 
 
-class ICapCalendarEvent(IBaseCap):
+class ICapCalendarEvent(ICapCollection):
     """
     Capability of calendar event type sites
     """
@@ -155,3 +159,31 @@ class ICapCalendarEvent(IBaseCap):
         :type is_attending : bool
         """
         raise NotImplementedError()
+
+    def iter_resources(self, objs, split_path):
+        """
+        Iter events by category
+        """
+        if len(split_path) == 0 and self.ASSOCIATED_CATEGORIES != 'ALL':
+            for category in self.ASSOCIATED_CATEGORIES:
+                collection = Collection([category], category)
+                yield collection
+
+        elif len(split_path) == 1 and split_path[0] in self.ASSOCIATED_CATEGORIES:
+            query = Query()
+            query.categories = split_path
+            query.start_date = datetime.combine(parse_date('today'), time.min)
+            query.end_date = parse_date('')
+            query.city = ''
+            for event in self.search_events(query):
+                yield event
+
+    def validate_collection(self, objs, collection):
+        """
+        Validate Collection
+        """
+        if collection.path_level == 0:
+            return
+        if collection.path_level == 1 and collection.split_path[0] in CATEGORIES.values:
+            return
+        raise CollectionNotFound(collection.split_path)