Opening processes using duck-typing

Author: mrvisscher

activity_browser/actions/activity/activity_open.py

@@ -50,7 +50,7 @@ def run(activities: list[tuple | int | bd.Node]):
 
         for act in activities:
             # Check if the activity type is supported
-            if act.get("type") not in ["process", "nonfunctional", "multifunctional", "processwithreferenceproduct"]:
+            if not bwutils.is_node_process(act):
                 log.warning(f"Can't open activity {act.key} - opening type: `{act.get('type')}` not supported")
                 continue
 

activity_browser/bwutils/__init__.py

@@ -8,7 +8,7 @@
 from .commontasks import cleanup_deleted_bw_projects as cleanup
 from .commontasks import (refresh_node, refresh_node_or_none, refresh_parameter, refresh_edge, refresh_edge_or_none,
                           parameters_in_scope, exchanges_to_sdf, database_is_locked, database_is_legacy, projects_by_last_opened,
-                          node_group, is_node_product, is_node_biosphere)
+                          node_group, is_node_product, is_node_biosphere, is_node_process)
 from .metadata import AB_metadata
 from .montecarlo import MonteCarloLCA
 from .multilca import MLCA, Contributions

activity_browser/bwutils/commontasks.py

@@ -216,6 +216,14 @@ def is_node_biosphere(node: tuple | int | bd.Node) -> bool:
         return True
     return False
 
+def is_node_process(node: tuple | int | bd.Node) -> bool:
+    node = refresh_node(node)
+    raw_type = node._document.type
+
+    if raw_type in ["process", "nonfunctional", "multifunctional", "processwithreferenceproduct"]:
+        return True
+    return False
+
 
 def refresh_node(node: tuple | int | bd.Node) -> bd.Node:
     if isinstance(node, bd.Node):