set the purpose of the input descriptor if constraint field purpose d…

…oes not exist (#47) Signed-off-by: Ryan Tate <[email protected]>
spruceid · Dec 20, 2024 · 468faff · 468faff
1 parent e238bc1
commit 468faff
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/core/input_descriptor.rs b/src/core/input_descriptor.rs
@@ -127,6 +127,15 @@ impl InputDescriptor {
             .fields
             .iter()
             .map(|field| field.requested_fields(self.id.clone(), value))
+            .map(|mut requested_field| {
+                // Set the purpose of the requested field to the input descriptor `purpose`,
+                // if it is no value is set from the constraint field's `purpose`.
+                if requested_field.purpose.is_none() {
+                    requested_field.purpose = self.purpose.clone();
+                }
+
+                requested_field
+            })
             .collect()
     }