Started implementing getAlbumList.view

api/albums_songs.py

@@ -1,11 +1,14 @@
 # coding: utf-8
 
 from flask import request
-from web import app
-from db import Track
+from sqlalchemy import desc
+from sqlalchemy.orm import aliased
 import random
 import uuid
 
+from web import app
+from db import Track, Folder
+
 @app.route('/rest/getRandomSongs.view', methods = [ 'GET', 'POST' ])
 def rand_songs():
 	size = request.args.get('size', '10')
@@ -39,3 +42,44 @@ def rand_songs():
 		}
 	})
 
+@app.route('/rest/getAlbumList.view', methods = [ 'GET', 'POST' ])
+def album_list():
+	ltype, size, offset = map(request.args.get, [ 'type', 'size', 'offset' ])
+	try:
+		size = int(size) if size else 10
+		offset = int(offset) if offset else 0
+	except:
+		return request.error_formatter(0, 'Invalid parameter format')
+
+	query = Folder.query.filter(Folder.tracks.any())
+	if ltype == 'random':
+		albums = query.all()
+		return request.formatter({
+			'albumList': {
+				'album': [ random.choice(albums).as_subsonic_child() for x in xrange(size) ]
+			}
+		})
+	elif ltype == 'newest':
+		query = query.order_by(desc(Folder.created))
+	elif ltype == 'highest':
+		return request.error_formatter(0, 'Not implemented')
+	elif ltype == 'frequent':
+		return request.error_formatter(0, 'Not implemented')
+	elif ltype == 'recent':
+		return request.error_formatter(0, 'Not implemented')
+	elif ltype == 'starred':
+		return request.error_formatter(0, 'Not implemented')
+	elif ltype == 'alphabeticalByName':
+		query = query.order_by(Folder.name)
+	elif ltype == 'alphabeticalByArtist':
+		parent = aliased(Folder)
+		query = query.join(parent, Folder.parent).order_by(parent.name).order_by(Folder.name)
+	else:
+		return request.error_formatter(0, 'Unknown search type')
+
+	return request.formatter({
+		'albumList': {
+			'album': [ f.as_subsonic_child() for f in query.limit(size).offset(offset) ]
+		}
+	})
+