Added regular database sync

database.py

@@ -12,6 +12,8 @@ SCROBBLES = []	# Format: tuple(track_ref,timestamp,saved)
 ARTISTS = []	# Format: artist
 TRACKS = []	# Format: tuple(frozenset(artist_ref,...),title)
 
+lastsync = 0
+
 
 # by id
 #def getScrobbleObject(o):
@@ -124,17 +126,21 @@ def post_scrobble():
 	
 	createScrobble(artists,title,time)
 	
+	if (time - lastsync) > 3600:
+		sync()
+	
 	return ""
 	
-@route("/flush")
+@route("/sync")
 def abouttoshutdown():
-	flush()
+	sync()
 	print("Database saved to disk.")
 	#sys.exit()
 
 # Starts the server
 def runserver(DATABASE_PORT):
-	
+	global lastsync
+	lastsync = time = int(datetime.datetime.now(tz=datetime.timezone.utc).timestamp())
 	#reload()
 	#buildh()
 	build_db()
@@ -272,7 +278,7 @@ def reload():
 			DATABASE.append({"artists":artists,"title":title,"time":time,"saved":True})
 
 # Saves all cached entries to disk			
-def flush():
+def sync():
 	for idx in range(len(SCROBBLES)):
 		if not SCROBBLES[idx][2]:
 			
@@ -290,6 +296,9 @@ def flush():
 			
 			SCROBBLES[idx] = (SCROBBLES[idx][0],SCROBBLES[idx][1],True)
 			
+	global lastsync
+	lastsync = time = int(datetime.datetime.now(tz=datetime.timezone.utc).timestamp())
+			
 
 # Queries the database			
 def db_query(artist=None,track=None,since=0,to=9999999999):

server.py

@@ -5,6 +5,7 @@ import waitress
 import urllib.request
 import urllib.parse
 import sys
+import signal
 
 
 MAIN_PORT = 12345
@@ -35,7 +36,10 @@ def database(pth):
 
 @route("/exit")
 def shutdown():
-	urllib.request.urlopen("http://localhost:" + str(DATABASE_PORT) + "/flush")
+	graceful_exit()
+	
+def graceful_exit(sig=None,frame=None):
+	urllib.request.urlopen("http://localhost:" + str(DATABASE_PORT) + "/sync")
 	print("Server shutting down...")
 	sys.exit()
 
@@ -46,6 +50,7 @@ def static(pth):
 	return static_file(pth,root="")
 
 
+signal.signal(signal.SIGINT, graceful_exit)
 
 ## start database server
 _thread.start_new_thread(SourceFileLoader("database","database.py").load_module().runserver,(DATABASE_PORT,))