s/event/message/ re: ASOS messages

db/nexrad.sql

@@ -60,6 +60,11 @@ create table nexrad_afos_message (
     forecaster       TEXT NOT NULL
 );
 
+create index nexrad_afos_message_timestamp_idx on nexrad_afos_message (timestamp_start, timestamp_end);
+create index nexrad_afos_message_wfo_idx       on nexrad_afos_message (wfo);
+create index nexrad_afos_message_phenom_idx    on nexrad_afos_message (phenom);
+create index nexrad_afos_message_sig_idx       on nexrad_afos_message (sig);
+
 select
     AddGeometryColumn('nexrad_afos_message', 'location', 4326, 'POINT'),
     CreateSpatialIndex('nexrad_afos_message', 'location');

lib/nexrad/afos.py

@@ -70,7 +70,7 @@ class AFOSMessageParserState(enum.Enum):
     FOOTER   = enum.auto()
 
 class AFOSMessage(DatabaseTable):
-    __table__ = 'nexrad_afos_messsage'
+    __table__ = 'nexrad_afos_message'
     __key__   = 'id'
 
     __columns__ = (
@@ -142,7 +142,9 @@ class AFOSMessage(DatabaseTable):
 
     @staticmethod
     def parse(text: str) -> Self:
-        event = AFOSMessage()
+        message = AFOSMessage()
+        message.text = text
+
         state = AFOSMessageParserState.SERIAL
 
         for line in text.split('\n'):
@@ -152,7 +154,7 @@ class AFOSMessage(DatabaseTable):
                 match = RE_ID.match(line)
 
                 if match is not None:
-                    event.serial = int(match[1])
+                    message.serial = int(match[1])
                     state = AFOSMessageParserState.ISSUANCE
             elif state == AFOSMessageParserState.ISSUANCE:
                 match = RE_ISSUANCE.match(line)
@@ -163,7 +165,7 @@ class AFOSMessage(DatabaseTable):
                 match = RE_PRODUCT.match(line)
 
                 if match is not None:
-                    event.product = match['product']
+                    message.product = match['product']
 
                 state = AFOSMessageParserState.BODY
             elif state == AFOSMessageParserState.BODY:
@@ -173,15 +175,15 @@ class AFOSMessage(DatabaseTable):
                     vtec = VTECEvent.parse(line)
 
                     if vtec is not None:
-                        event.timestamp_start = vtec.timestamp_start
-                        event.timestamp_end   = vtec.timestamp_end
+                        message.timestamp_start = vtec.timestamp_start
+                        message.timestamp_end   = vtec.timestamp_end
 
-                        event.vtec_type = vtec.typeof
-                        event.actions   = vtec.actions
-                        event.wfo       = vtec.wfo
-                        event.phenom    = vtec.phenom
-                        event.sig       = vtec.sig
-                        event.etn       = vtec.etn
+                        message.vtec_type = vtec.typeof
+                        message.actions   = vtec.actions
+                        message.wfo       = vtec.wfo
+                        message.phenom    = vtec.phenom
+                        message.sig       = vtec.sig
+                        message.etn       = vtec.etn
                 elif line == '&&':
                     state = AFOSMessageParserState.TAGS
             elif state == AFOSMessageParserState.TAGS:
@@ -191,19 +193,19 @@ class AFOSMessage(DatabaseTable):
                     match = RE_POLY.match(line)
 
                     if match is not None:
-                        event.poly = parse_shape(match['coords'])
+                        message.poly = parse_shape(match['coords'])
 
                     match = RE_MOTION.match(line)
 
                     if match is not None:
-                        event.azimuth  = int(match['azimuth'])
-                        event.speed    = int(match['speed'])
-                        event.location = parse_location(match['lon'], match['lat'])
+                        message.azimuth  = int(match['azimuth'])
+                        message.speed    = int(match['speed'])
+                        message.location = parse_location(match['lon'], match['lat'])
             elif state == AFOSMessageParserState.FOOTER:
                 if line != '':
-                    event.forecaster = line
+                    message.forecaster = line
 
-        return event
+        return message
 
     def is_watch(self):
         return self.sig is not None and self.sig == 'A'