pretty display for messages, send range request, etc

src/c3nav/mesh/baseformats.py

@@ -209,6 +209,16 @@ class VarArrayFormat(BaseVarFormat):
             result.append(item)
         return result, data
 
+    def fromjson(self, data):
+        return [
+            self.child_type.fromjson(item) for item in data
+        ]
+
+    def tojson(self, data):
+        return [
+            item.tojson(item) for item in data
+        ]
+
     def get_c_parts(self):
         pre, post = self.child_type.get_c_parts()
         return super().get_num_c_code() + "\n" + pre, "[0]" + post

src/c3nav/mesh/forms.py

@@ -262,6 +262,10 @@ class ConfigPositionMessageForm(MeshMessageForm):
     z_pos = forms.IntegerField(min_value=0, max_value=2 ** 16 - 1, label=_('Z'))
 
 
+class LocateRequestRangeMessageForm(MeshMessageForm):
+    msg_type = MeshMessageType.LOCATE_REQUEST_RANGE
+
+
 class MeshNodeForm(forms.ModelForm):
     class Meta:
         model = MeshNode

src/c3nav/mesh/messages.py

@@ -340,4 +340,4 @@ class LocateRequestRangeMessage(MeshMessage, msg_type=MeshMessageType.LOCATE_REQ
 @dataclass
 class LocateRangeResults(MeshMessage, msg_type=MeshMessageType.LOCATE_RANGE_RESULTS):
     """ reports distance to given nodes """
-    ranges: dict[str, int] = field(metadata={"format": VarArrayFormat(RangeItemType)})
+    ranges: list[RangeItemType] = field(metadata={"format": VarArrayFormat(RangeItemType)})