Icon lookup for SIGs in preparation for #47. Improved ZLOTA spotter lookup.

data/alert.py

@@ -9,6 +9,7 @@ import pytz
 
 from core.constants import DXCC_FLAGS
 from core.lookup_helper import lookup_helper
+from core.utility_functions import get_icon_for_sig
 
 
 # Data class that defines an alert.
@@ -59,7 +60,7 @@ class Alert:
     # Activation score. SOTA only
     activation_score: int = None
     # Icon, from the Font Awesome set. This is fairly opinionated but is here to help the alerthole web UI and Field alertter. Does not include the "fa-" prefix.
-    icon: str = "question"
+    icon: str = None
     # Whether this alert is for a DXpedition, as opposed to e.g. an xOTA programme.
     is_dxpedition: bool = False
     # Where we got the alert from, e.g. "POTA", "SOTA"...
@@ -100,6 +101,10 @@ class Alert:
         if self.dx_dxcc_id and self.dx_dxcc_id in DXCC_FLAGS and not self.dx_flag:
             self.dx_flag = DXCC_FLAGS[self.dx_dxcc_id]
 
+        # Icon from SIG
+        if self.sig and not self.icon:
+            self.icon = get_icon_for_sig(self.sig)
+
         # DX operator details lookup, using QRZ.com. This should be the last resort compared to taking the data from
         # the actual alertting service, e.g. we don't want to accidentally use a user's QRZ.com home lat/lon instead of
         # the one from the park reference they're at.