Experimental WIP broken Sverchok API node.

src/ifcsverchok/__init__.py

@@ -43,6 +43,7 @@ def nodes_index():
                 ("ifc.get_property", "SvIfcGetProperty"),
                 ("ifc.get_attribute", "SvIfcGetAttribute"),
                 ("ifc.select_blender_objects", "SvIfcSelectBlenderObjects"),
+                ("ifc.api", "SvIfcApi"),
             ],
         )
     ]

src/ifcsverchok/nodes/ifc/api.py

@@ -0,0 +1,65 @@
+import bpy
+import ifcopenshell
+import ifcopenshell.api
+import ifcsverchok.helper
+from bpy.props import StringProperty, EnumProperty
+from sverchok.node_tree import SverchCustomTreeNode
+from sverchok.data_structure import updateNode
+#from blenderbim.bim.module.root.prop import getIfcClasses, getIfcProducts, refreshClasses, refreshPredefinedTypes
+
+
+class SvIfcApi(bpy.types.Node, SverchCustomTreeNode, ifcsverchok.helper.SvIfcCore):
+    bl_idname = "SvIfcApi"
+    bl_label = "IFC API"
+    usecase: StringProperty(name="Usecase", update=updateNode)
+    #schema: StringProperty(name="schema", update=updateNode, default="IFC4")
+    #ifc_product: EnumProperty(items=getIfcProducts, name="Products", update=refreshClasses)
+    #ifc_class: EnumProperty(items=getIfcClasses, name="Class", update=refreshPredefinedTypes)
+    #custom_ifc_class: StringProperty(name="Custom Ifc Class", update=updateNode)
+
+    def sv_init(self, context):
+        self.inputs.new("SvStringsSocket", "usecase").prop_name = "usecase"
+        #self.inputs.new("SvStringsSocket", "schema").prop_name = "schema"
+        #self.inputs.new("SvStringsSocket", "ifc_product").prop_name = "ifc_product"
+        #self.inputs.new("SvStringsSocket", "ifc_class").prop_name = "ifc_class"
+        #self.inputs.new("SvStringsSocket", "custom_ifc_class").prop_name = "custom_ifc_class"
+        self.outputs.new("SvVerticesSocket", "file")
+
+    def process(self):
+        print('process')
+        #self.sv_input_names = ["file", "ifc_product", "ifc_class", "custom_ifc_class"]
+        usecase = self.inputs["usecase"].sv_get()[0][0]
+        if usecase:
+            self.generate_node(*usecase.split("."))
+        self.sv_input_names = ["usecase"]
+        super().process()
+
+    def generate_node(self, module, usecase):
+        try:
+            node_data = ifcopenshell.api.extract_docs(module, usecase)
+        except:
+            print("Node not yet implemented:", module, usecase)
+            return
+        while len(self.inputs) > 1:
+            self.inputs.remove(self.inputs[-1])
+
+        for name, data in node_data["inputs"].items():
+            setattr(SvIfcApi, name, StringProperty(name=name))
+            self.inputs.new("SvStringsSocket", name).prop_name = name
+
+    #def process_ifc(self, file, ifc_product, ifc_class, custom_ifc_class):
+    def process_ifc(self, usecase):
+        print('run')
+        #self.outputs["file"].sv_set([ifcopenshell.api.run("project.create_file", version=schema)])
+        #if custom_ifc_class:
+        #    self.outputs["entity"].sv_set([file.by_type(custom_ifc_class)])
+        #else:
+        #    self.outputs["entity"].sv_set([file.by_type(ifc_class)])
+
+
+def register():
+    bpy.utils.register_class(SvIfcApi)
+
+
+def unregister():
+    bpy.utils.unregister_class(SvIfcApi)