diff options
Diffstat (limited to 'src/carquinyol/datastore.py')
| -rw-r--r-- | src/carquinyol/datastore.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/carquinyol/datastore.py b/src/carquinyol/datastore.py index 4f3faba..eafc8e1 100644 --- a/src/carquinyol/datastore.py +++ b/src/carquinyol/datastore.py @@ -333,6 +333,7 @@ class DataStore(dbus.service.Object): return self._find_all(query, properties) metadata = self._metadata_store.retrieve(uid, properties) + self._fill_internal_props(metadata, uid, properties) entries.append(metadata) logger.debug('find(): %r', time.time() - t) @@ -350,10 +351,28 @@ class DataStore(dbus.service.Object): entries = [] for uid in uids: metadata = self._metadata_store.retrieve(uid, properties) + self._fill_internal_props(metadata, uid, properties) entries.append(metadata) return entries, count + def _fill_internal_props(self, metadata, uid, names=None): + """Fill in internal / computed properties in metadata + + Properties are only set if they appear in names or if names is + empty. + """ + if not names or 'uid' in names: + metadata['uid'] = uid + + if not names or 'filesize' in names: + file_path = self._file_store.get_file_path(uid) + if os.path.exists(file_path): + stat = os.stat(file_path) + metadata['filesize'] = str(stat.st_size) + else: + metadata['filesize'] = '0' + @dbus.service.method(DS_DBUS_INTERFACE, in_signature='s', out_signature='s', @@ -376,6 +395,7 @@ class DataStore(dbus.service.Object): def get_properties(self, uid): logging.debug('datastore.get_properties %r', uid) metadata = self._metadata_store.retrieve(uid) + self._fill_internal_props(metadata, uid) return metadata @dbus.service.method(DS_DBUS_INTERFACE, |