optimize mensa async

calendar_generation.py

@@ -1,3 +1,6 @@
+import time
+
+import asyncio
 import icalendar
 import datetime
 import recurring_ical_events
@@ -10,7 +13,7 @@ months = ["Januar", "Februar", "März", "April", "Mai", "Juni", "Juli", "August"
           "November", "Dezember"]
 
 
-def getWeek(weekstart: datetime, file: str, showsat: bool):
+async def getWeek(weekstart: datetime, file: str, showsat: bool):
     """
     Liefert alle Events einer Woche zurück. \n
     Wochenstart wird automatisch auf den Montag der Woche gelegt. \n
@@ -67,10 +70,10 @@ def getWeek(weekstart: datetime, file: str, showsat: bool):
             "day": estart.day
         }
         eventl += [eventdict]
-    return eventl, daylist(start_date, showsat), prevw, nextw, mon
+    return eventl, await daylist(start_date, showsat), prevw, nextw, mon
 
 
-def daylist(weekstart: datetime, showsat: bool):
+async def daylist(weekstart: datetime, showsat: bool):
     """
     Gibt die Essen einer Woche zurück.
     :param weekstart:
@@ -83,15 +86,19 @@ def daylist(weekstart: datetime, showsat: bool):
         r = 6
     else:
         r = 5
+    essen = []
     for i in range(r):
-        essen = getMeals(weekday)
+        essen += [getMeals(weekday)]
         dayl += [{
             "day": weekday.day,
             "short": shortnames[i],
             "long": longnames[i],
-            "mensa": essen
+            "mensa": i
         }]
         weekday += datetime.timedelta(days=1)
+    essenl = await asyncio.gather(*essen, return_exceptions=True)
+    for day in range(r):
+        dayl[day]["mensa"] = essenl[day]
     return dayl