add minimal logging for location services (#290)

Author: Kilo59

app/services/location/csbs.py

@@ -1,5 +1,6 @@
 """app.services.location.csbs.py"""
 import csv
+import logging
 from datetime import datetime
 
 from asyncache import cached
@@ -39,10 +40,15 @@ async def get_locations():
     :returns: The locations.
     :rtype: dict
     """
+    logger = logging.getLogger("services.location.csbs")
+    logger.info("Requesting data...")
     async with httputils.CLIENT_SESSION.get(BASE_URL) as response:
         text = await response.text()
 
+    logger.info("Data received")
+
     data = list(csv.DictReader(text.splitlines()))
+    logger.info("CSV parsed")
 
     locations = []
 
@@ -77,6 +83,7 @@ async def get_locations():
                 int(item["Death"] or 0),
             )
         )
+    logger.info("Data normalized")
 
     # Return the locations.
     return locations

app/services/location/jhu.py

@@ -1,5 +1,6 @@
 """app.services.location.jhu.py"""
 import csv
+import logging
 from datetime import datetime
 
 from asyncache import cached
@@ -47,6 +48,7 @@ async def get_category(category):
     :returns: The data for category.
     :rtype: dict
     """
+    logger = logging.getLogger("services.location.jhu")
 
     # Adhere to category naming standard.
     category = category.lower()
@@ -55,11 +57,15 @@ async def get_category(category):
     url = BASE_URL + "time_series_covid19_%s_global.csv" % category
 
     # Request the data
+    logger.info("Requesting data...")
     async with httputils.CLIENT_SESSION.get(url) as response:
         text = await response.text()
 
+    logger.info("Data received")
+
     # Parse the CSV.
     data = list(csv.DictReader(text.splitlines()))
+    logger.info("CSV parsed")
 
     # The normalized locations.
     locations = []
@@ -92,6 +98,7 @@ async def get_category(category):
                 "latest": int(latest or 0),
             }
         )
+    logger.info("Data normalized")
 
     # Latest total.
     latest = sum(map(lambda location: location["latest"], locations))

app/services/location/nyt.py

@@ -1,5 +1,6 @@
 """app.services.location.nyt.py"""
 import csv
+import logging
 from datetime import datetime
 
 from asyncache import cached
@@ -71,13 +72,18 @@ async def get_locations():
     :returns: The complete data for US Counties.
     :rtype: dict
     """
+    logger = logging.getLogger("services.location.nyt")
 
     # Request the data.
+    logger.info("Requesting data...")
     async with httputils.CLIENT_SESSION.get(BASE_URL) as response:
         text = await response.text()
 
+    logger.info("Data received")
+
     # Parse the CSV.
     data = list(csv.DictReader(text.splitlines()))
+    logger.info("CSV parsed")
 
     # Group together locations (NYT data ordered by dates not location).
     grouped_locations = get_grouped_locations_dict(data)
@@ -119,5 +125,6 @@ async def get_locations():
                 },
             )
         )
+    logger.info("Data normalized")
 
     return locations