complete rapla async

fetchRAPLA.py

@@ -1,13 +1,24 @@
 import urllib.error
 from urllib.request import urlretrieve
+
+import asyncio
+
+import httpx
 import icalendar
 import json
 import recurring_ical_events
 
-from init import scheduler
+from init import scheduler, app
 
 
-#from init import scheduler
+async def fetchPlan(session, url):
+    return await session.get(url=url)
+
+
+def writeToFile(filename, data):
+    with open(filename, 'w+') as f:
+        f.write(data.text)
+        f.close()
 
 
 def parseURL(url: str):
@@ -38,7 +49,7 @@ def parseURL(url: str):
         return 0
 
 
-def getNewRapla(url: str):
+async def getNewRapla(url: str):
     """
     Speichert den iCal eines Raplas auf dem Server. \n
     Gibt Namen der Datei zurück. \n
@@ -54,16 +65,18 @@ def getNewRapla(url: str):
 
     try:
         urlretrieve(url, "calendars/rapla" + kurs + ".ical")
+        async with httpx.AsyncClient() as s:
+            response = await fetchPlan(s, url)
+            writeToFile(f"calendars/rapla{kurs}.ical", response)
     except urllib.error.URLError:
         return -1
-
     file = open("calendars/list.json", "r+")
     jsoncal = json.load(file)
-    jsoncal.update({kurs: ["rapla" + kurs + ".ical", url]})
+    jsoncal.update({kurs: [f"rapla{kurs}.ical", url]})
     file.close()
     file = open("calendars/list.json", "w")
     json.dump(jsoncal, file, indent=4)
-    return "rapla" + kurs + ".ical"
+    return f"rapla{kurs}.ical"
 
 
 def getIcal(kurs: str):
@@ -97,13 +110,23 @@ def getRaplas():
     return sorted(kursl), sorted(filel), sorted(urll)
 
 
-@scheduler.task("interval", id="refreshRapla", minutes=5)
-def refreshRapla():
+async def refreshRapla():
     """
     Aktualisiert alle 5 Minuten alle gespeicherten Raplas.
     """
     filel = getRaplas()[1]
     urll = getRaplas()[2]
-    for i in range(len(filel)):
-        print("Update Rapla: " + filel[i][:-5])
-        urlretrieve(urll[i], "calendars/" + filel[i])
+    jobl = []
+    async with httpx.AsyncClient() as s:
+        for i in range(len(filel)):
+            print(f"Update Rapla: {filel[i][:-5]}")
+            jobl += [fetchPlan(s, urll[i])]
+        callist = await asyncio.gather(*jobl, return_exceptions=True)
+        for cal in range(len(callist)):
+            writeToFile(f"calendars/{filel[cal]}", callist[cal])
+
+
+@scheduler.task('cron', id="raplaschedule", hour='*', day_of_week='*', minute='*/15', week='*')
+def raplaschedule():
+    with app.app_context():
+        asyncio.run(refreshRapla())