feat: beam_barcode_resolver hook

.pre-commit-config.yaml

@@ -53,7 +53,7 @@ repos:
         additional_dependencies: ['flake8-bugbear']
 
   - repo: https://github.com/agritheory/test_utils
-    rev: v1.20.1
+    rev: v1.20.2
     hooks:
       - id: update_pre_commit_config
       - id: validate_frappe_project

beam/beam/scan/__init__.py

@@ -83,6 +83,13 @@ def get_barcode_context(barcode: str) -> frappe._dict | None:
 					"barcode": barcode,
 				}
 			)
+
+	# Fallback: custom barcode resolvers registered by other apps via beam_barcode_resolver hook
+	for resolver in frappe.get_hooks("beam_barcode_resolver"):
+		result = frappe.call(resolver, barcode=barcode)
+		if result:
+			return result
+
 	return None
 
 
@@ -212,6 +219,11 @@ def get_list_action(barcode_doc: frappe._dict, context: frappe._dict) -> list[di
 
 def get_form_action(barcode_doc: frappe._dict, context: frappe._dict) -> list[dict[str, Any]]:
 	target = None
+	beam_override = frappe.get_hooks("beam_frm")
+	has_frm_override = bool(
+		beam_override and beam_override.get(barcode_doc.doc.doctype, {}).get(context.frm)
+	)
+
 	if barcode_doc.doc.doctype == "Handling Unit":
 		hu_details = get_handling_unit(barcode_doc.doc.name, context.frm)
 		if context.frm == "Stock Entry":
@@ -224,6 +236,15 @@ def get_form_action(barcode_doc: frappe._dict, context: frappe._dict) -> list[di
 					"item_code": hu_details.item_code,
 				}
 			)
+		elif has_frm_override:
+			# A beam_frm override handles this form - skip get_item_details() which would
+			# fail for forms without a standard "{doctype} Item" child table.
+			target = frappe._dict(
+				{
+					"doctype": context.frm,
+					"item_code": hu_details.item_code,
+				}
+			)
 		else:
 			target = get_item_details(
 				{
@@ -255,6 +276,15 @@ def get_form_action(barcode_doc: frappe._dict, context: frappe._dict) -> list[di
 					"item_code": barcode_doc.doc.name,
 				}
 			)
+		elif has_frm_override:
+			# A beam_frm override handles this form — skip get_item_details() which would
+			# fail for forms without a standard "{doctype} Item" child table.
+			target = frappe._dict(
+				{
+					"doctype": context.frm,
+					"item_code": barcode_doc.doc.name,
+				}
+			)
 		else:
 			target = get_item_details(
 				{
@@ -313,8 +343,6 @@ def get_form_action(barcode_doc: frappe._dict, context: frappe._dict) -> list[di
 	if not target:
 		return []
 
-	beam_override = frappe.get_hooks("beam_frm")
-
 	if beam_override:
 		override_doctype = beam_override.get(barcode_doc.doc.doctype)
 		if override_doctype: