Use asyncache to cache results of asyncio coroutines

See: https://github.com/hephex/asyncache

Author: james-gray

Pipfile

@@ -15,6 +15,7 @@ pytest-cov = "*"
 
 [packages]
 aiohttp = "*"
+asyncache = "*"
 cachetools = "*"
 fastapi = "*"
 gunicorn = "*"

app/services/location/csbs.py

@@ -2,7 +2,8 @@
 import csv
 from datetime import datetime
 
-from cachetools import TTLCache, cached
+from asyncache import cached
+from cachetools import TTLCache
 
 from ...coordinates import Coordinates
 from ...location.csbs import CSBSLocation

app/services/location/jhu.py

@@ -2,7 +2,8 @@
 import csv
 from datetime import datetime
 
-from cachetools import TTLCache, cached
+from asyncache import cached
+from cachetools import TTLCache
 
 from ...coordinates import Coordinates
 from ...location import TimelinedLocation