Implement parsing of new config options

[infoex-autowx.git] / infoex-autowx.py

diff --git a/infoex-autowx.py b/infoex-autowx.py
index e03a2b01e0bbbc589ae740a5950f88c36d33d080..a1bcf004ef9900b42f33196a52a4ff7fa632bd69 100755 (executable)
--- a/infoex-autowx.py
+++ b/infoex-autowx.py
@@ -43,7 +43,7 @@ import zeep
 import zeep.cache
 import zeep.transports
 
-__version__ = '3.1.1'
+__version__ = '3.2.4'
 
 LOG = logging.getLogger(__name__)
 LOG.setLevel(logging.NOTSET)
@@ -128,9 +128,35 @@ def setup_config(config):
             LOG.critical("%s is not a valid timezone", tz)
             sys.exit(1)
 
+        # HN24
+        if 'hn24' in config['station']:
+            if config['station']['hn24'] not in ['true', 'false']:
+                raise ValueError("hn24 must be either 'true' or 'false'")
+
+            if config['station']['hn24'] == "true":
+                station['hn24'] = True
+            else:
+                station['hn24'] = False
+        else:
+            # default to False
+            station['hn24'] = False
+
+        # Wind mode
+        if 'wind_mode' in config['station']:
+            if config['station']['wind_mode'] not in ['normal', 'average']:
+                raise ValueError("wind_mode must be either 'normal' or 'average'")
+
+            station['wind_mode'] = config['station']['wind_mode']
+        else:
+            # default to False
+            station['wind_mode'] = "normal"
+
     except KeyError as err:
         LOG.critical("%s not defined in configuration file", err)
         sys.exit(1)
+    except ValueError as err:
+        LOG.critical("%s", err)
+        sys.exit(1)
 
     # all sections/values present in config file, final sanity check
     try:
@@ -155,6 +181,11 @@ def setup_logging(log_level):
         #LOG.addHandler(logging.handlers.SysLogHandler())
         # fallback to stdout
         handler = logging.StreamHandler(sys.stdout)
+        formatter = logging.Formatter('%(asctime)s.%(msecs)03d '
+                                      '%(levelname)s %(module)s - '
+                                      '%(funcName)s: %(message)s',
+                                      '%Y-%m-%d %H:%M:%S')
+        handler.setFormatter(formatter)
         LOG.addHandler(handler)
 
     # ugly, but passable
@@ -200,13 +231,7 @@ def main():
     iemap = setup_infoex_counterparts_mapping(station['provider'])
 
     # override units if user selected metric
-    if 'units' not in station:
-        if station['provider'] != 'python':
-            LOG.error("Please specify the units in the configuration "
-                      "file")
-            sys.exit(1)
-
-    if station['units'] == 'metric':
+    if station['provider'] != 'python' and station['units'] == 'metric':
         final_data = switch_units_to_metric(final_data, fmap)
 
     (begin_date, end_date) = setup_time_values(station)
@@ -277,6 +302,9 @@ def main():
             LOG.warning("BAD KEY wx_data['%s']", element_cd)
             continue
 
+        if infoex['wx_data'][element_cd] is None:
+            continue
+
         # do the conversion before the rounding
         if station['provider'] == 'nrcs' and station['units'] == 'metric':
             infoex['wx_data'][element_cd] = convert_nrcs_units_to_metric(element_cd, infoex['wx_data'][element_cd])
@@ -288,14 +316,14 @@ def main():
         #                   direction, wind gust, snow depth
         # 1 decimal place:  air temp, baro
         # Avoid transforming None values
-        if infoex['wx_data'][element_cd] is None:
-            continue
-        elif element_cd in ['wind_speed', 'WSPD', 'wind_direction',
-                            'RHUM', 'relative_humidity', 'WDIR',
-                            'wind_gust', 'SNWD', 'snow_depth']:
+        if element_cd in ['wind_speed', 'WSPD', 'wind_direction',
+                          'RHUM', 'relative_humidity', 'WDIR',
+                          'wind_gust', 'SNWD', 'snow_depth']:
             infoex['wx_data'][element_cd] = round(infoex['wx_data'][element_cd])
         elif element_cd in ['TOBS', 'air_temp', 'PRES', 'pressure']:
             infoex['wx_data'][element_cd] = round(infoex['wx_data'][element_cd], 1)
+        elif element_cd in ['PREC', 'precip_accum']:
+            infoex['wx_data'][element_cd] = round(infoex['wx_data'][element_cd], 2)
 
         # CONSIDER: Casting every value to Float() -- need to investigate if
         #           any possible elementCds we may want are any other data
@@ -468,7 +496,12 @@ def get_mesowest_data(begin, end, station):
 
     # construct final, completed API URL
     api_req_url = station['source'] + '&start=' + begin_date_str + '&end=' + end_date_str
-    req = requests.get(api_req_url)
+
+    try:
+        req = requests.get(api_req_url)
+    except requests.exceptions.ConnectionError:
+        LOG.error("Could not connect to '%s'", api_req_url)
+        sys.exit(1)
 
     try:
         json = req.json()
@@ -521,6 +554,10 @@ def get_mesowest_data(begin, end, station):
                 # we want mph
                 if element_cd in ('wind_speed', 'wind_gust'):
                     remote_data[element_cd] = kn_to_mph(remote_data[element_cd])
+
+                # mesowest provides HS in mm, not cm; we want cm
+                if element_cd == 'snow_depth' and station['units'] == 'metric':
+                    remote_data[element_cd] = mm_to_cm(remote_data[element_cd])
             else:
                 remote_data[element_cd] = None
         else:
@@ -536,7 +573,7 @@ def switch_units_to_metric(data_map, mapping):
     data_map[mapping['tempMaxHourUnit']] = 'C'
     data_map[mapping['tempMinHourUnit']] = 'C'
     data_map[mapping['tempPresUnit']] = 'C'
-    data_map[mapping['precipitationGaugeUnit']] = 'C'
+    data_map[mapping['precipitationGaugeUnit']] = 'mm'
     data_map[mapping['hsUnit']] = 'cm'
     data_map[mapping['windSpeedUnit']] = 'm/s'
     data_map[mapping['windGustSpeedNumUnit']] = 'm/s'
@@ -553,7 +590,7 @@ def convert_nrcs_units_to_metric(element_cd, value):
     elif element_cd == 'SNWD':
         value = in_to_cm(value)
     elif element_cd == 'PREC':
-        value = in_to_cm(value)
+        value = in_to_mm(value)
     return value
 
 # CSV operations
@@ -606,6 +643,10 @@ def in_to_cm(inches):
     """convert inches to centimetrs"""
     return float(inches) * 2.54
 
+def in_to_mm(inches):
+    """convert inches to millimeters"""
+    return (float(inches) * 2.54) * 10.0
+
 def ms_to_mph(ms):
     """convert meters per second to miles per hour"""
     return ms * 2.236936
@@ -614,5 +655,9 @@ def kn_to_mph(kn):
     """convert knots to miles per hour"""
     return kn * 1.150779
 
+def mm_to_cm(mm):
+    """convert millimeters to centimetrs"""
+    return mm / 10.0
+
 if __name__ == "__main__":
     sys.exit(main())