Viewing file:  TrackListHandler.py (3.95 KB) -rw-r--r--
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# -*- Mode: python; coding: utf-8; tab-width: 8; indent-tabs-mode: t; -*-
#
# Copyright (C) 2006 Adam Zimmerman <adam_zimmerman@sfu.ca>
# Copyright (C) 2006 James Livingston <doclivingston@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# The Rhythmbox authors hereby grants permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and Rhythmbox. This permission is above and beyond the permissions granted
# by the GPL license by which Rhythmbox is covered. If you modify this code
# you may extend this exception to your version of the code, but you are not
# obligated to do so. If you do not wish to do so, delete this exception
# statement from your version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
import rhythmdb
import xml.sax, xml.sax.handler
import datetime
class TrackListHandler(xml.sax.handler.ContentHandler):
def __init__(self, db, entry_type, sku_dict, home_dict, buy_dict, art_dict):
xml.sax.handler.ContentHandler.__init__(self)
self.__db = db
self.__entry_type = entry_type
self.__sku_dict = sku_dict
self.__home_dict = home_dict
self.__buy_dict = buy_dict
self.__art_dict = art_dict
self.__track = {}
def startElement(self, name, attrs):
self.__text = ""
def endElement(self, name):
if name == "Track":
try:
# prefer ogg streams to mp3
if 'oggurl' in self.__track:
trackurl = self.__track['oggurl']
else:
trackurl = self.__track['url']
# add the track to the source
entry = self.__db.entry_lookup_by_location (trackurl)
if entry == None:
entry = self.__db.entry_new(self.__entry_type, trackurl)
# if year is not set, use launch date instead
try:
year = parse_int(self.__track['year'])
if year <= 0:
raise ValueError
except ValueError:
year = parse_int(self.__track['launchdate'][0:4])
date = datetime.date(year, 1, 1).toordinal()
try:
tracknum = parse_int(self.__track['tracknum'])
except ValueError:
tracknum = 0
try:
duration = parse_int(self.__track['seconds'])
except ValueError:
duration = 0
self.__db.set(entry, rhythmdb.PROP_ARTIST, self.__track['artist'])
self.__db.set(entry, rhythmdb.PROP_ALBUM, self.__track['albumname'])
self.__db.set(entry, rhythmdb.PROP_TITLE, self.__track['trackname'])
self.__db.set(entry, rhythmdb.PROP_TRACK_NUMBER, tracknum)
self.__db.set(entry, rhythmdb.PROP_DATE, date)
self.__db.set(entry, rhythmdb.PROP_GENRE, self.__track['mp3genre'])
self.__db.set(entry, rhythmdb.PROP_DURATION, duration)
key = str(trackurl)
sku = intern(str(self.__track['albumsku']))
self.__sku_dict[key] = sku
self.__home_dict[sku] = str(self.__track['home'])
self.__buy_dict[sku] = str(self.__track['buy'].replace("buy_album", "buy_cd", 1))
self.__art_dict[sku] = str(self.__track['cover_small'])
self.__db.commit()
except Exception,e: # This happens on duplicate uris being added
print "Couldn't add %s - %s" % (self.__track['artist'], self.__track['trackname']), e
self.__track = {}
elif name == "AllSongs":
pass # end of the file
else:
self.__track[name] = self.__text
def characters(self, content):
self.__text = self.__text + content
# parses partial integers
def parse_int(s):
news = ""
for c in s:
if c in '0123456789': # only positive integers allowed
news += c
else:
break
return int(news)
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