Fix a bug when fitbit data is empty

config.yaml

@@ -13,11 +13,11 @@ PIDS: [test01]
 CREATE_PARTICIPANT_FILES:
   CSV_FILE_PATH: "data/external/example_participants.csv" # see docs for required format
   PHONE_SECTION:
-    ADD: TRUE
+    ADD: True
     DEVICE_ID_COLUMN: device_id # column name
     IGNORED_DEVICE_IDS: []
   FITBIT_SECTION:
-    ADD: FALSE
+    ADD: True
     DEVICE_ID_COLUMN: fitbit_id # column name
     IGNORED_DEVICE_IDS: []
   EMPATICA_SECTION:

docs/datastreams/empatica-zip.md

@@ -3,7 +3,7 @@ This [data stream](../../datastreams/data-streams-introduction) handles Empatica
 
 ## Container
 
-You need to create a subfolder for every participant named after their `pid` in the path specified by `[EMPATICA_DATA_STREAMS][empatica_zipfiles][FOLDER]`. You can add one or more Empatica zip files to any subfolder. 
+You need to create a subfolder for every participant named after their `device id` inside the folder specified by `[EMPATICA_DATA_STREAMS][empatica_zipfiles][FOLDER]`. You can add one or more Empatica zip files to any subfolder. 
 
 The script to connect and download data from this container is at:
 ```bash

src/data/streams/mutations/fitbit/parse_heartrate_intraday_json.py

@@ -79,5 +79,6 @@ def parseHeartrateData(heartrate_data):
 def main(json_raw, stream_parameters):
     parsed_data = parseHeartrateData(json_raw)
     parsed_data["timestamp"] = 0 # this column is added at readable_datetime.R because we neeed to take into account multiple timezones
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_date_time']):
         parsed_data['local_date_time'] = parsed_data['local_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
     return(parsed_data)

src/data/streams/mutations/fitbit/parse_heartrate_summary_json.py

@@ -68,5 +68,6 @@ def parseHeartrateData(heartrate_data):
 def main(json_raw, stream_parameters):
     parsed_data = parseHeartrateData(json_raw)
     parsed_data["timestamp"] = 0 # this column is added at readable_datetime.R because we neeed to take into account multiple timezones
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_date_time']):
         parsed_data['local_date_time'] = parsed_data['local_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
     return(parsed_data)

src/data/streams/mutations/fitbit/parse_sleep_intraday_json.py

@@ -137,6 +137,7 @@ def parseSleepData(sleep_data):
 def main(json_raw, stream_parameters):
     parsed_data = parseSleepData(json_raw)
     parsed_data["timestamp"] = 0 # this column is added at readable_datetime.R because we neeed to take into account multiple timezones
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_date_time']):
         parsed_data['local_date_time'] = parsed_data['local_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
 
     return(parsed_data)

src/data/streams/mutations/fitbit/parse_sleep_summary_json.py

@@ -59,7 +59,9 @@ def parseSleepData(sleep_data):
 def main(json_raw, stream_parameters):
     parsed_data = parseSleepData(json_raw)
     parsed_data["timestamp"] = 0 # this column is added at readable_datetime.R because we neeed to take into account multiple timezones
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_start_date_time']):
         parsed_data['local_start_date_time'] = parsed_data['local_start_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_end_date_time']):
         parsed_data['local_end_date_time'] = parsed_data['local_end_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
 
     if stream_parameters["SLEEP_SUMMARY_EPISODE_DAY_ANCHOR"] == "start":

src/data/streams/mutations/fitbit/parse_steps_intraday_json.py

@@ -40,5 +40,6 @@ def parseStepsData(steps_data):
 def main(json_raw, stream_parameters):
     parsed_data = parseStepsData(json_raw)
     parsed_data["timestamp"] = 0 # this column is added at readable_datetime.R because we neeed to take into account multiple timezones
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_date_time']):
         parsed_data['local_date_time'] = parsed_data['local_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
     return(parsed_data)

src/data/streams/mutations/fitbit/parse_steps_summary_json.py

@@ -33,5 +33,6 @@ def parseStepsData(steps_data):
 def main(json_raw, stream_parameters):
     parsed_data = parseStepsData(json_raw)
     parsed_data["timestamp"] = 0 # this column is added at readable_datetime.R because we neeed to take into account multiple timezones
+    if pd.api.types.is_datetime64_any_dtype( parsed_data['local_date_time']):
         parsed_data['local_date_time'] = parsed_data['local_date_time'].dt.strftime('%Y-%m-%d %H:%M:%S')
     return(parsed_data)