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Adapt to new DataStore API.

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This commit is contained in:
Tomeu Vizoso 2007-05-22 14:03:31 +02:00
parent 490b939eb9
commit 1dc104126d
1 changed files with 31 additions and 6 deletions
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37
sugar/datastore/datastore.py
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@ -25,7 +25,7 @@ class DSObject(gobject.GObject):
([])) ([]))
} }
def __init__(self, object_id, metadata, file_path): def __init__(self, object_id, metadata=None, file_path=None):
gobject.GObject.__init__(self) gobject.GObject.__init__(self)
self.object_id = object_id self.object_id = object_id
self._metadata = metadata self._metadata = metadata
@ -43,6 +43,8 @@ class DSObject(gobject.GObject):
del self.metadata[key] del self.metadata[key]
def get_metadata(self): def get_metadata(self):
if self._metadata is None and not self.object_id is None:
self.set_metadata(dbus_helpers.get_properties(self.object_id))
return self._metadata return self._metadata
def set_metadata(self, metadata): def set_metadata(self, metadata):
@ -53,6 +55,8 @@ class DSObject(gobject.GObject):
metadata = property(get_metadata, set_metadata) metadata = property(get_metadata, set_metadata)
def get_file_path(self): def get_file_path(self):
if self._file_path is None and not self.object_id is None:
self.set_file_path(dbus_helpers.get_filename(self.object_id))
return self._file_path return self._file_path
def set_file_path(self, file_path): def set_file_path(self, file_path):
@ -88,9 +92,30 @@ def write(ds_object, reply_handler=None, error_handler=None):
# TODO: register the object for updates # TODO: register the object for updates
logging.debug('Written object %s to the datastore.' % ds_object.object_id) logging.debug('Written object %s to the datastore.' % ds_object.object_id)
def find(query, reply_handler=None, error_handler=None): def find(query, sorting=None, limit=None, offset=None, reply_handler=None,
object_ids = dbus_helpers.find(query, reply_handler, error_handler) error_handler=None):
if sorting:
query['order_by'] = sorting
if limit:
query['limit'] = limit
if offset:
query['offset'] = offset
props_list, total_count = dbus_helpers.find(query, reply_handler, error_handler)
objects = [] objects = []
for object_id in object_ids: for props in props_list:
objects.append(get(object_id)) if props.has_key('filename') and props['filename']:
return objects file_path = props['filename']
del props['filename']
else:
file_path = None
object_id = props['uid']
del props['uid']
ds_object = DSObject(object_id, props, file_path)
objects.append(ds_object)
return objects, total_count