implement rnedering via renderlib and nice error reports via traceback

script-Z-preroll-generator.py

@@ -1,9 +1,12 @@
 #!/usr/bin/python3
 import xmlrpc.client
+import traceback
 import socket
 import time
 import sys
 import os
+
+import renderlib
 import c3t_rpc_client as rpc
 
 print("C3TT preroll generator")
@@ -24,8 +27,19 @@ filter = {}
 if not os.environ.get('CRS_ROOM') is None:
 	filter['Fahrplan.Room'] = os.environ['CRS_ROOM']
 
+projects = {}
 def generatePreroll(ticket):
-	print('generating preroll for', ticket)
+	print(ticket)
+	projectname = ticket.get('Processing.Prerolls.Slug', ticket['Meta.Acronym'])
+	if not projectname in projects:
+		projects[projectname] = renderlib.loadProject(projectname)
+
+	project = projects[projectname]
+	task = project.ticket(ticket)
+	task.outfile = os.path.join(ticket['Processing.Path.Intros'], ticket['Fahrplan.ID'] + '.dv')
+	task.workdir = os.path.join(os.getcwd(), projectname, 'artwork')
+	renderlib.rendertask(task)
+
 
 while True:
 	print('Asking RPC for {0}-tickets which are ready for state {1}'.format(ticket_type, ticket_state))
@@ -33,7 +47,11 @@ while True:
 	ticket_id = rpc.assignNextUnassignedForState(ticket_type, ticket_state, url, token, host, secret, filter)
 	if ticket_id != False:
 		ticket = rpc.getTicketProperties(str(ticket_id), url, token, host, secret)
+		try:
 			generatePreroll(ticket)
+			rpc.setTicketDone(str(ticket_id), url, token, host, secret)
+		except:
+			rpc.setTicketFailed(str(ticket_id), str(traceback.format_exc()), url, token, host, secret)
 	
 	else:
 		print('No ticket found')