Add QRZ lookup

data/spot.py

@@ -8,7 +8,7 @@ from pyhamtools.locator import locator_to_latlong, latlong_to_locator
 from core.constants import DXCC_FLAGS
 from core.utils import infer_mode_family_from_mode, infer_band_from_freq, infer_continent_from_callsign, \
     infer_country_from_callsign, infer_cq_zone_from_callsign, infer_itu_zone_from_callsign, infer_dxcc_id_from_callsign, \
-    infer_mode_from_comment
+    infer_mode_from_comment, infer_name_from_callsign, infer_latlon_from_callsign, infer_grid_from_callsign
 
 
 # Data class that defines a spot.
@@ -130,9 +130,18 @@ class Spot:
         if self.comment and not self.qrt:
             self.qrt = "QRT" in self.comment.upper()
 
-        # TODO use QRZ/HamQTH provider to get grids, lat Lon, when missing; and DX name
-        #      credentials in config file which is .gitignored; sample provided
-        # TODO lat/lon from DXCC centre as last resort?
+        # DX operator details lookup, using QRZ.com. This should be the last resort compared to taking the data from
+        # the actual spotting 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.
+        if self.dx_call and not self.dx_name:
+            self.dx_name = infer_name_from_callsign(self.dx_call)
+        if self.dx_call and not self.latitude:
+            latlon = infer_latlon_from_callsign(self.dx_call)
+            if latlon:
+                self.latitude = latlon[0]
+                self.longitude = latlon[1]
+        if self.dx_call and not self.grid:
+            self.grid = infer_grid_from_callsign(self.dx_call)
 
     # JSON serialise
     def to_json(self):