Update of /cvsroot/freevo/kaa/vfs/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv28677/src
Added Files:
mediadb.py
Log Message:
add mediadb wrapper
--- NEW FILE: mediadb.py ---
import os
import kaa.metadata
from db import *
class MediaDB(Database):
def __init__(self, dbfile = None):
Database.__init__(self, dbfile)
self.register_object_type_attrs("file", ())
self.register_object_type_attrs("video", (
("title", str, ATTR_KEYWORDS),
("width", int, ATTR_SIMPLE),
("height", int, ATTR_SIMPLE),
("length", int, ATTR_SIMPLE)))
self.register_object_type_attrs("audio", (
("title", str, ATTR_KEYWORDS),
("artist", str, ATTR_KEYWORDS | ATTR_INDEXED),
("album", str, ATTR_KEYWORDS),
("genre", str, ATTR_INDEXED),
("samplerate", int, ATTR_SIMPLE),
("length", int, ATTR_SIMPLE),
("bitrate", int, ATTR_SIMPLE),
("trackno", int, ATTR_SIMPLE)))
self.register_object_type_attrs("image", (
("width", int, ATTR_SEARCHABLE),
("height", int, ATTR_SEARCHABLE),
("date", int, ATTR_SEARCHABLE)))
root = self.query_normalized(type="dir", name="/")
if not root:
root = self.add_object(("dir", "/"))
else:
root = root[0]
self.dir = { '/': root }
def __get_dir(self, dirname):
if dirname in self.dir:
return self.dir[dirname]
parent = self.__get_dir(os.path.dirname(dirname))
parent = ("dir", parent["id"])
name = os.path.basename(dirname)
current = self.query_normalized(type="dir", name=name, parent=parent)
if not current:
current = self.add_object(("dir", name), parent=parent)
else:
current = current[0]
self.dir[dirname] = current
return current
def scan_dir(self, dirname):
dirname = os.path.normpath(os.path.abspath(dirname))
dir = self.__get_dir(dirname)
files = self.query_normalized(parent = ("dir", dir["id"]))
listing = os.listdir(dirname)
for f in files:
if f['name'] in listing:
# file still there
listing.remove(f['name'])
else:
# file deleted
print 'deleted'
# new files
for fname in listing:
metadata = kaa.metadata.parse(dirname + '/' + fname)
if metadata and metadata['media'] and \
self._object_types.has_key(metadata['media']):
type_list = self._object_types[metadata['media']]
attributes = {}
for key in type_list[1].keys():
if metadata.has_key(key) and metadata[key] != None:
attributes[key] = metadata[key]
self.add_object((metadata['media'], fname), parent=("dir",
dir["id"]),
**attributes)
elif os.path.isdir('/home/dmeyer/mp3/' + fname):
self.add_object(("dir", fname), parent=("dir", dir["id"]))
else:
self.add_object(("file", fname), parent=("dir", dir["id"]))
def listdir(self, dirname):
dirname = os.path.normpath(os.path.abspath(dirname))
dir = self.__get_dir(dirname)
files = self.query_normalized(parent = ("dir", dir["id"]))
return dir, files
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