See #6570. Now it is possible to remove the csv cost file link.

This is a followup to that issue. In this particular case, a remove csv link button is added next to the refresh csv link button.

src/bonsai/bonsai/bim/module/cost/__init__.py

@@ -63,6 +63,7 @@ classes = (
     operator.HighlightProductCostItem,
     operator.ImportCostScheduleCsv,
     operator.RefreshCostScheduleCsv,
+    operator.RemoveCostScheduleCsvLink,
     operator.LoadCostItemElementQuantities,
     operator.LoadCostItemQuantities,
     operator.ShowAssignedCostRate,

src/bonsai/bonsai/bim/module/cost/operator.py

@@ -615,6 +615,34 @@ class RefreshCostScheduleCsv(bpy.types.Operator, tool.Ifc.Operator):
         return {"FINISHED"}
 
 
+class RemoveCostScheduleCsvLink(bpy.types.Operator, tool.Ifc.Operator):
+    bl_idname = "bim.remove_cost_schedule_csv_link"
+    bl_label = "Remove CSV Link"
+    bl_description = "Remove the link to the CSV file and delete the related document reference"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        props = tool.Cost.get_cost_props()
+        if not props.active_cost_schedule_id:
+            cls.poll_message_set("No active cost schedule")
+            return False
+
+        file_path = tool.Cost.get_cost_schedule_csv_filepath(props.active_cost_schedule_id)
+        if not file_path:
+            cls.poll_message_set("No CSV file associated with this cost schedule")
+            return False
+
+        return True
+
+    def _execute(self, context):
+        core.remove_cost_schedule_csv_link(tool.Cost)
+        return {"FINISHED"}
+
+    def invoke(self, context, event):
+        return context.window_manager.invoke_confirm(self, event)
+
+
 class AddCostColumn(bpy.types.Operator):
     bl_idname = "bim.add_cost_column"
     bl_label = "Add Cost Column"

src/bonsai/bonsai/bim/module/cost/ui.py

@@ -84,6 +84,7 @@ class BIM_PT_cost_schedules(Panel):
             if file_path:
                 row_1.label(text=file_path)
                 row_1.operator("bim.refresh_cost_schedule_csv", icon="FILE_REFRESH", text="")
+                row_1.operator("bim.remove_cost_schedule_csv_link", icon="X", text="")
             else:
                 row_1.label(text="No CSV file found")
                 row_1.operator("bim.import_cost_schedule_csv", icon="IMPORT", text="")

src/bonsai/bonsai/core/cost.py

@@ -361,6 +361,12 @@ def refresh_cost_schedule_csv(cost: type[tool.Cost]) -> Optional[str]:
     cost.load_cost_schedule_tree()
 
 
+def remove_cost_schedule_csv_link(cost: type[tool.Cost]) -> None:
+    cost_schedule = cost.get_active_cost_schedule()
+    if cost_schedule:
+        cost.remove_csv_filepath(cost_schedule)
+
+
 def add_cost_column(cost: type[tool.Cost], name: str) -> None:
     cost.add_cost_column(name)
 

src/bonsai/bonsai/tool/cost.py

@@ -697,7 +697,6 @@ class Cost(bonsai.core.tool.Cost):
     def refresh_cost_schedule_csv(cls):
         """Refresh cost schedule from CSV file stored in document references."""
         from ifc5d.csv2ifc import Csv2Ifc
-        import os
 
         props = cls.get_cost_props()
         cost_schedule_id = props.active_cost_schedule_id