Added position as MGRS in AircraftBeacon

ogn/gateway/process.py

@@ -1,5 +1,7 @@
 import logging
 
+from mgrs import MGRS
+
 from ogn.commands.dbutils import session
 from ogn.model import AircraftBeacon, ReceiverBeacon, Location
 from ogn.parser import parse, ParseError
@@ -7,11 +9,13 @@ from datetime import datetime, timedelta
 
 
 logger = logging.getLogger(__name__)
+myMGRS = MGRS()
 
 
 def replace_lonlat_with_wkt(message):
     location = Location(message['longitude'], message['latitude'])
     message['location_wkt'] = location.to_wkt()
+    message['location_mgrs'] = myMGRS.toMGRS(message['latitude'], message['longitude'])
     del message['latitude']
     del message['longitude']
     return message

ogn/model/aircraft_beacon.py

@@ -40,6 +40,7 @@ class AircraftBeacon(Beacon):
 
     # Calculated values
     distance = Column(Float)
+    location_mgrs = Column(String(15), index=True)
 
     # Relations
     receiver_id = Column(Integer, ForeignKey('receiver.id', ondelete='SET NULL'))

ogn/model/beacon.py

@@ -28,6 +28,8 @@ class Beacon(AbstractConcreteBase, Base):
     beacon_type = None
     aprs_type = None
 
+    location_mgrs = None
+
     @property
     def location(self):
         if self.location_wkt is None:

setup.py

@@ -41,7 +41,8 @@ setup(
         'geoalchemy2==0.4.0',
         'shapely>=1.5.17,<1.6',
         'ogn-client==0.8.0',
-        'psycopg2==2.7.3.2'
+        'psycopg2==2.7.3.2',
+        'mgrs==1.3.5'
     ],
     extras_require={
         'dev': [