coerce string and array empty values to null/None

voxel51 · Jan 10, 2025 · a753508 · a753508
1 parent 7cc51ce
commit a753508
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/app/packages/core/src/plugins/SchemaIO/index.tsx b/app/packages/core/src/plugins/SchemaIO/index.tsx
@@ -20,6 +20,7 @@ export function SchemaIOComponent(props) {
 
   const onIOChange = useCallback(
     (path, value, schema, ancestors) => {
+      value = coerceValue(value, schema);
       const currentState = stateRef.current;
       const updatedState = cloneDeep(currentState);
       set(updatedState, path, cloneDeep(value));
@@ -63,6 +64,17 @@ export function SchemaIOComponent(props) {
   );
 }
 
+function coerceValue(value, schema) {
+  // coerce the value to None if it is an empty string or empty array
+  if (schema.type === "array" && Array.isArray(value) && value.length === 0) {
+    return null;
+  }
+  if (schema.type === "string" && value === "") {
+    return null;
+  }
+  return value;
+}
+
 registerComponent({
   name: "SchemaIOComponent",
   label: "SchemaIOComponent",