More cleanup

moved login, logout and password change from website app to musicians

eventplanner/snippets.py

@@ -0,0 +1,55 @@
+
+from datetime import datetime
+from models import Event, EventParticipation, NoNextEventException
+from musicians.models import Musician
+
+
+
+def addEventCountdownForNextEventToContext( context, username, eventType = "" ):
+    """Returns an object that has to be added to the render context on the page where the countdown 
+       should be displayed . The username is required to also supply participation information."""
+    
+    try: 
+        nextEvent = Event.getNextEvent( eventType, False )
+    except NoNextEventException:
+        return
+    
+    countdown = dict()
+
+    if EventParticipation.isMember( username ):
+        part = EventParticipation.objects.filter( user = username ).filter( event = nextEvent )
+        countdown['participation'] = part[0].status
+
+    eventTime = nextEvent.displaydatetime
+    countdown['event'] = nextEvent
+    countdown['epoch'] = int(  (eventTime - datetime.now() ).total_seconds() * 1000 )
+    
+    context["countdown"] = countdown
+
+
+def addEventRouteForNextEventToContext( context, username, eventType = ""):
+    """Returns an object that has to be added to the render context on the page where the route 
+       should be displayed . The starting address of the route will be the home of the specified user"""
+    
+    try: 
+        nextEvent = Event.getNextEvent( eventType, True )
+    except NoNextEventException:
+        return
+
+    routeInfo = dict()
+
+    routeInfo['event'] = nextEvent
+
+    musician = Musician.objects.get( user = username );
+    routeInfo['origin'] = musician.street + ", " + str( musician.zip_code ) + " " + musician.city
+    
+    if nextEvent.map_location:
+        # map_location has format "lat,longitute,zoomlevel"
+        routeInfo['destination'] = ",".join( nextEvent.map_location.split(",")[:2] )
+    else:
+        routeInfo['destination'] = nextEvent.location
+    
+    
+    context["route"] = routeInfo
+    
+