getNowPlaying.view

Code is specific to a SQLite database

api/albums_songs.py

@@ -1,13 +1,13 @@
 # coding: utf-8
 
 from flask import request
-from sqlalchemy import desc, func
+from sqlalchemy import desc, func, Interval
 from sqlalchemy.orm import aliased
 import random
 import uuid
 
 from web import app
-from db import Track, Folder, Album, Artist
+from db import Track, Folder, Album, Artist, User, now
 
 @app.route('/rest/getRandomSongs.view', methods = [ 'GET', 'POST' ])
 def rand_songs():
@@ -121,3 +121,16 @@ def album_list():
 		}
 	})
 
+@app.route('/rest/getNowPlaying.view', methods = [ 'GET', 'POST' ])
+def now_playing():
+	# SQLite specific
+	query = User.query.join(Track).filter(func.strftime('%s', now()) - func.strftime('%s', User.last_play_date) < Track.duration * 2)
+	return request.formatter({
+		'nowPlaying': {
+			'entry': [ dict(
+				u.last_play.as_subsonic_child().items() +
+				{ 'username': u.name, 'minutesAgo': (now() - u.last_play_date).seconds / 60, 'playerId': 0 }.items()
+			) for u in query ]
+		}
+	})
+

api/media.py

@@ -17,7 +17,7 @@ def stream_media():
 	if not status:
 		return res
 
-	maxBitRate, format, timeOffset, size, estimateContentLength = map(request.args.get, [ 'maxBitRate', 'format', 'timeOffset', 'size', 'estimateContentLength' ])
+	maxBitRate, format, timeOffset, size, estimateContentLength, u = map(request.args.get, [ 'maxBitRate', 'format', 'timeOffset', 'size', 'estimateContentLength', 'u' ])
 
 	if maxBitRate:
 		try:
@@ -33,8 +33,15 @@ def stream_media():
 		# TODO transcode
 		pass
 
+	if u:
+		user = User.query.filter(User.name == u).one()
+	else:
+		user = User.query.filter(User.name == request.authorization.username).one()
+
 	res.play_count = res.play_count + 1
 	res.last_play = now()
+	user.last_play = res
+	user.last_play_date = now()
 	session.commit()
 
 	if estimateContentLength == 'true':

db.py

@@ -60,6 +60,10 @@ class User(Base):
 	lastfm_session = Column(String(32), nullable = True)
 	lastfm_status = Column(Boolean, default = True) # True: ok/unlinked, False: invalid session
 
+	last_play_id = Column(UUID, ForeignKey('track.id'), nullable = True)
+	last_play = relationship('Track')
+	last_play_date = Column(DateTime, nullable = True)
+
 class Folder(Base):
 	__tablename__ = 'folder'