Code review fixes

data/alert.py

@@ -158,7 +158,7 @@ class Alert:
                 self.icon = "fa-globe-africa"
             elif self.alert_type == AlertType.CONTEST:
                 self.icon = "fa-trophy"
-            elif self.alert_type == AlertType.CONTEST:
+            elif self.alert_type == AlertType.SATELLITE:
                 self.icon = "fa-satellite"
             elif self.sig_refs and self.sig_refs[0].icon:
                 self.icon = self.sig_refs[0].icon

data/spot.py

@@ -12,6 +12,7 @@ from pyhamtools.locator import latlong_to_locator, locator_to_latlong
 from core.call_lookup_helper import get_call_info
 from core.config import MAX_SPOT_AGE
 from core.constants import PROPAGATION_MODES, SIGS
+from core.data_store import DATA_STORE
 from core.enums import Continent, LocationSourceForSpot, Mode, ModeSource, ModeType
 from core.geo_utils import lat_lon_to_cq_zone, lat_lon_to_itu_zone
 from core.sig_lookup_helper import populate_missing_sig_ref_info
@@ -363,11 +364,13 @@ class Spot:
             if self.propagation_mode == "Satellite":
                 if not self.sig:
                     self.sig = "AMSAT"
-                self.sig_refs.append(SIGRef(sig="AMSAT"))
+                if not any(sig_ref.sig == "AMSAT" for sig_ref in self.sig_refs):
+                    self.sig_refs.append(SIGRef(sig="AMSAT"))
             if self.propagation_mode == "Earth-Moon-Earth":
                 if not self.sig:
                     self.sig = "EME"
-                self.sig_refs.append(SIGRef(sig="EME"))
+                if not any(sig_ref.sig == "EME" for sig_ref in self.sig_refs):
+                    self.sig_refs.append(SIGRef(sig="EME"))
 
             # Parse "de_grid -> dx_grid" structures from the comment
             if self.comment:
@@ -445,6 +448,15 @@ class Spot:
                 elif self.dx_call:
                     self.dx_itu_zone = dx_call_info.itu_zone
 
+            # DXCC lookup from callsign if nothing else has provided it
+            if self.dx_call and not self.dx_dxcc_id:
+                for regex, entity_code in DATA_STORE.dxcc_lookup_by_call_regex:
+                    if regex.pattern and regex.match(self.dx_call):
+                        self.dx_dxcc_id = entity_code
+                        break
+            if self.dx_dxcc_id and not self.dx_flag:
+                self.dx_flag = get_flag_for_dxcc(self.dx_dxcc_id)
+
             # DX Location is "good" if it is from a spot, or from QRZ if the callsign doesn't contain a slash, so the operator
             # is likely at home.
             self.dx_location_good = bool(