Add custom deserializer for BaseChangesetEntry

src/main/java/io/castle/client/internal/json/BaseChangesetEntryDeserializer.java

@@ -0,0 +1,21 @@
+package io.castle.client.internal.json;
+
+import com.google.gson.*;
+import io.castle.client.model.generated.BaseChangesetEntry;
+import io.castle.client.model.generated.ChangedChangesetEntry;
+import io.castle.client.model.generated.ChangesetEntry;
+
+import java.lang.reflect.Type;
+
+public class BaseChangesetEntryDeserializer implements JsonDeserializer<BaseChangesetEntry> {
+    @Override
+    public BaseChangesetEntry deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
+        JsonObject object = json.getAsJsonObject();
+        if (object.has("changed") && !object.has("to") && !object.has("from")) {
+            return new ChangesetEntry()
+                    .to(object.get("to").getAsString())
+                    .from(object.get("from").getAsString());
+        }
+        return new ChangedChangesetEntry();
+    }
+}

src/main/java/io/castle/client/internal/json/CastleGsonModel.java

@@ -8,6 +8,7 @@
 import io.castle.client.model.RiskPolicyType;
 import io.castle.client.model.CastleHeaders;
 import io.castle.client.model.CastleMessage;
+import io.castle.client.model.generated.BaseChangesetEntry;
 import okio.ByteString;
 import org.threeten.bp.LocalDate;
 import org.threeten.bp.OffsetDateTime;
@@ -32,6 +33,7 @@ public CastleGsonModel() {
         builder.registerTypeAdapter(AuthenticateAction.class, new AuthenticateActionDeserializer());
         builder.registerTypeAdapter(RiskPolicyType.class, new RiskPolicyTypeDeserializer());
         builder.registerTypeAdapterFactory(ChangesetEntryTypeAdapter.FACTORY);
+        builder.registerTypeAdapter(BaseChangesetEntry.class, new BaseChangesetEntryDeserializer());
 
         builder.registerTypeAdapter(Date.class, new DateTypeAdapter());
         builder.registerTypeAdapter(java.sql.Date.class, new SqlDateTypeAdapter());