Implement GEOSEARCHSTORE

docs/redis-commands/Redis.md

@@ -1218,13 +1218,13 @@ A read-only variant for GEORADIUS
 
 Query a sorted set representing a geospatial index to fetch members inside an area of a box or a circle.
 
+### [GEOSEARCHSTORE](https://redis.io/commands/geosearchstore/)
 
-### Unsupported geo commands 
-> To implement support for a command, see [here](/guides/implement-command/) 
+Query a sorted set representing a geospatial index to fetch members inside an area of a box or a circle, and store the result in another key.
 
-#### [GEOSEARCHSTORE](https://redis.io/commands/geosearchstore/) <small>(not implemented)</small>
 
-Query a sorted set representing a geospatial index to fetch members inside an area of a box or a circle, and store the result in another key.
+### Unsupported geo commands 
+> To implement support for a command, see [here](/guides/implement-command/) 
 
 
 ## hash commands

fakeredis/commands_mixins/geo_mixin.py

@@ -202,3 +202,19 @@ def geosearch(self, key, *args):
             return self.georadiusbymember_ro(key, frommember, radius, *left_args)
         else:
             return self.georadius_ro(key, long, lat, radius, *left_args)
+
+    @command(name='GEOSEARCHSTORE', fixed=(bytes, Key(ZSet),), repeat=(bytes,))
+    def geosearchstore(self, dst, src, *args):
+        (frommember, (long, lat), radius, storedist), left_args = extract_args(
+            args, ('*frommember', '..fromlonlat', '.byradius', 'storedist'),
+            error_on_unexpected=False, left_from_first_unexpected=False)
+        if frommember is None and long is None:
+            raise SimpleError(msgs.SYNTAX_ERROR_MSG)
+        if frommember is not None and long is not None:
+            raise SimpleError(msgs.SYNTAX_ERROR_MSG)
+        additional = [b'storedist', dst] if storedist else [b'store', dst]
+
+        if frommember:
+            return self.georadiusbymember(src, frommember, radius, *left_args, *additional)
+        else:
+            return self.georadius(src, long, lat, radius, *left_args, *additional)

test/test_mixins/test_geo_commands.py

@@ -216,3 +216,4 @@ def test_geosearch(r: redis.Redis):
     assert r.geosearch("barcelona", member="place3", radius=100, unit="km", count=2) == [b"place3", b"place2"]
     assert r.geosearch("barcelona", member="place3", radius=100, unit="km", count=1, any=1)[0] in [
         b"place1", b"place3", b"place2"]
+