Removing documents now removes all subdocuments recursively and references

src/ifcopenshell-python/ifcopenshell/api/document/remove_information.py

@@ -0,0 +1,39 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+
+import ifcopenshell.api
+
+
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {"information": None}
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        for reference in self.settings["information"].HasDocumentReferences or []:
+            ifcopenshell.api.run("document.remove_reference", self.file, reference=reference)
+        for rel in self.settings["information"].IsPointer or []:
+            for information in rel.RelatedDocuments:
+                ifcopenshell.api.run("document.remove_information", self.file, information=information)
+            self.file.remove(rel)
+        for rel in self.settings["information"].DocumentInfoForObjects or []:
+            self.file.remove(rel)
+        self.file.remove(self.settings["information"])

src/ifcopenshell-python/ifcopenshell/api/document/remove_reference.py

@@ -1,5 +1,5 @@
 # IfcOpenShell - IFC toolkit and geometry engine
-# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
 #
 # This file is part of IfcOpenShell.
 #
@@ -20,12 +20,11 @@
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file
-        self.settings = {"document": None}
+        self.settings = {"reference": None}
         for key, value in settings.items():
             self.settings[key] = value
 
     def execute(self):
-        self.file.remove(self.settings["document"])
+        for rel in self.settings["reference"].DocumentRefForObjects or []:
-        for rel in self.file.by_type("IfcRelAssociatesDocument"):
+            self.file.remove(rel)
-            if not rel.RelatingDocument:
+        self.file.remove(self.settings["reference"])
-                self.file.remove(rel)

src/ifcopenshell-python/test/api/document/test_remove_information.py

@@ -0,0 +1,50 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestRemoveInformation(test.bootstrap.IFC4):
+    def test_remove_information(self):
+        project = self.file.createIfcProject()
+        element = ifcopenshell.api.run("document.add_information", self.file, parent=None)
+        ifcopenshell.api.run("document.remove_information", self.file, information=element)
+        assert len(self.file.by_type("IfcDocumentInformation")) == 0
+        assert len(self.file.by_type("IfcRelAssociatesDocument")) == 0
+
+    def test_removing_all_references_of_an_information(self):
+        project = self.file.createIfcProject()
+        information = ifcopenshell.api.run("document.add_information", self.file, parent=None)
+        ifcopenshell.api.run("document.add_reference", self.file, information=information)
+        ifcopenshell.api.run("document.remove_information", self.file, information=information)
+        assert len(self.file.by_type("IfcDocumentInformation")) == 0
+        assert len(self.file.by_type("IfcDocumentReference")) == 0
+        assert len(self.file.by_type("IfcRelAssociatesDocument")) == 0
+
+    def test_removing_all_subdocuments_and_their_references_too(self):
+        project = self.file.createIfcProject()
+        information = ifcopenshell.api.run("document.add_information", self.file, parent=None)
+        information2 = ifcopenshell.api.run("document.add_information", self.file, parent=information)
+        ifcopenshell.api.run("document.add_reference", self.file, information=information)
+        ifcopenshell.api.run("document.add_reference", self.file, information=information2)
+        ifcopenshell.api.run("document.remove_information", self.file, information=information)
+        assert len(self.file.by_type("IfcDocumentInformation")) == 0
+        assert len(self.file.by_type("IfcDocumentReference")) == 0
+        assert len(self.file.by_type("IfcRelAssociatesDocument")) == 0
+        assert len(self.file.by_type("IfcDocumentInformationRelationship")) == 0

src/ifcopenshell-python/test/api/document/test_remove_reference_.py

@@ -0,0 +1,43 @@
+# IfcOpenShell - IFC toolkit and geometry engine
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of IfcOpenShell.
+#
+# IfcOpenShell is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# IfcOpenShell is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with IfcOpenShell.  If not, see <http://www.gnu.org/licenses/>.
+
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestRemoveReference(test.bootstrap.IFC4):
+    def test_removing_reference(self):
+        project = self.file.createIfcProject()
+        information = ifcopenshell.api.run("document.add_information", self.file, parent=None)
+        reference = ifcopenshell.api.run("document.add_reference", self.file, information=information)
+        ifcopenshell.api.run("document.remove_reference", self.file, reference=reference)
+        assert len(self.file.by_type("IfcDocumentReference")) == 0
+        assert len(self.file.by_type("IfcDocumentInformation")) == 1
+        assert len(self.file.by_type("IfcRelAssociatesDocument")) == 1
+
+    def test_removing_a_reference_assigned_to_an_object(self):
+        project = self.file.createIfcProject()
+        wall = self.file.createIfcWall()
+        information = ifcopenshell.api.run("document.add_information", self.file, parent=None)
+        reference = ifcopenshell.api.run("document.add_reference", self.file, information=information)
+        ifcopenshell.api.run("document.assign_document", self.file, product=wall, document=reference)
+        assert len(self.file.by_type("IfcRelAssociatesDocument")) == 2
+        ifcopenshell.api.run("document.remove_reference", self.file, reference=reference)
+        assert len(self.file.by_type("IfcDocumentReference")) == 0
+        assert len(self.file.by_type("IfcDocumentInformation")) == 1
+        assert len(self.file.by_type("IfcRelAssociatesDocument")) == 1