From f201f039e9f086c64371e97226dfee411c7fd945 Mon Sep 17 00:00:00 2001
From: Fabio Manganiello <blacklight86@gmail.com>
Date: Sat, 16 Mar 2019 19:28:47 +0100
Subject: [PATCH] Extended and normalized key names in GoogleFitEvent type

---
 platypush/backend/google/fit.py | 21 ++++++++++++++-------
 platypush/utils/__init__.py     |  5 +++++
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/platypush/backend/google/fit.py b/platypush/backend/google/fit.py
index 985541e04..72980eca0 100644
--- a/platypush/backend/google/fit.py
+++ b/platypush/backend/google/fit.py
@@ -3,6 +3,7 @@ import time
 from platypush.backend import Backend
 from platypush.context import get_plugin
 from platypush.message.event.google.fit import GoogleFitEvent
+from platypush.utils import camel_case_to_snake_case
 
 
 class GoogleFitBackend(Backend):
@@ -58,22 +59,28 @@ class GoogleFitBackend(Backend):
         while not self.should_stop():
             last_timestamp = float(get_plugin('variable').
                                    get(self._last_timestamp_varname).output.
-                                   get(self._last_timestamp_varname)) or 0
+                                   get(self._last_timestamp_varname) or 0)
 
             for data_source in self.data_sources:
                 new_last_timestamp = last_timestamp
 
                 for dp in get_plugin('google.fit').get_data(
                         user_id=self.user_id, data_source_id=data_source).output:
-                    dp_time = dp.get('startTime', 0)
+                    dp_time = dp.pop('startTime', 0)
+                    if 'dataSourceId' in dp:
+                        del dp['dataSourceId']
+
                     if  dp_time > last_timestamp:
                         self.bus.post(GoogleFitEvent(
                             user_id=self.user_id, data_source_id=data_source,
-                            data_type=dp.get('dataTypeName'),
-                            start_time=dp.get('startTime'),
-                            end_time=dp.get('endTime'),
-                            modified_time=dp.get('modifiedTime'),
-                            values=dp.get('values')))
+                            data_type=dp.pop('dataTypeName'),
+                            start_time=dp_time,
+                            end_time=dp.pop('endTime'),
+                            modified_time=dp.pop('modifiedTime'),
+                            values=dp.pop('values'),
+                            **{ camel_case_to_snake_case(k): v
+                               for k,v in dp.items() }
+                        ))
 
                         if dp_time > new_last_timestamp:
                             new_last_timestamp = dp_time
diff --git a/platypush/utils/__init__.py b/platypush/utils/__init__.py
index 4bada345b..791a95a9a 100644
--- a/platypush/utils/__init__.py
+++ b/platypush/utils/__init__.py
@@ -5,6 +5,7 @@ import importlib
 import inspect
 import logging
 import os
+import re
 import signal
 import socket
 import ssl
@@ -229,5 +230,9 @@ def get_mime_type(resource):
         mime = magic.Magic(mime=True)
         return mime.from_file(resource)
 
+def camel_case_to_snake_case(string):
+    s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', string)
+    return re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).lower()
+
 
 # vim:sw=4:ts=4:et: