add remove sections

Author: LaSi5002

src/fourc_webviewer/fourc_webserver.py

@@ -324,6 +324,7 @@ def init_general_sections_state_and_server_vars(self):
 
         # loop through input file sections
         self.state.general_sections = {}
+        self.state.add_section = ""
         for section_name, section_data in self._server_vars[
             "fourc_yaml_content"
         ].sections.items():
@@ -942,6 +943,97 @@ def change_export_fourc_yaml_path(self, export_fourc_yaml_path, **kwargs):
     #################################################
     # SELECTION CHANGES #################################
     ################################################
+    @controller.set("click_delete_section_button")
+    def click_delete_section_button(self, **kwargs):
+        """Deletes the currently selected section; if it was the last
+        subsection, delete the main too."""
+        if self.state.selected_section_name in self.state.json_schema.get(
+            "required", []
+        ):
+            return
+
+        cur_main = self.state.selected_main_section_name
+        cur_section = self.state.selected_section_name
+        if not cur_main or not cur_section:
+            return
+
+        general_sections = copy.deepcopy(self.state.general_sections) or {}
+        sections_names = copy.deepcopy(self.state.section_names) or {}
+
+        # delete the subsection's data
+        del general_sections[cur_main][cur_section]
+        self.state.general_sections = general_sections
+
+        # rebuild subsections list (new list ref -> reactive)
+        subs_before = sections_names[cur_main]["subsections"]
+        new_subs = [s for s in subs_before if s != cur_section]
+        sections_names[cur_main] = {**sections_names[cur_main], "subsections": new_subs}
+
+        if cur_section == cur_main:
+            # last one -> delete the main group immediately
+            sections_names.pop(cur_main, None)
+            general_sections.pop(cur_main, None)
+            self.state.section_names = sections_names
+            self.state.general_sections = general_sections
+
+            # choose a new valid selection
+            new_main = next(iter(sections_names.keys()), "")
+            self.state.selected_main_section_name = new_main
+            self.state.selected_section_name = (
+                sections_names[new_main]["subsections"][0]
+                if new_main and sections_names[new_main]["subsections"]
+                else ""
+            )
+            return
+
+        self.state.section_names = sections_names
+        self.state.selected_main_section_name = cur_main
+        self.state.selected_section_name = new_subs[0] if new_subs else ""
+
+    @change("add_section")
+    def change_add_section(self, **kwargs):
+        """Reaction to section selection."""
+        add_section = self.state.add_section
+        main_section_name = add_section.split("/")[0] or ""
+
+        if add_section not in self.state.json_schema.get("properties", {}):
+            return
+
+        general_sections = copy.deepcopy(self.state.general_sections) or {}
+        section_names = copy.deepcopy(self.state.section_names) or {}
+
+        # Ensure main buckets exist
+        if main_section_name not in section_names:
+            section_names[main_section_name] = {
+                "subsections": [main_section_name],
+                "content_mode": self.state.all_content_modes["general_section"],
+            }
+        if main_section_name not in general_sections:
+            general_sections[main_section_name] = {main_section_name: {}}
+
+        # Store data under main -> sub
+        if add_section not in general_sections[main_section_name]:
+            general_sections[main_section_name][add_section] = {}
+
+        # Replace subsections list with a NEW list object
+        subs = section_names[main_section_name]["subsections"]
+        if add_section not in subs:
+            subs = subs + [add_section]  # new list ref
+            section_names[main_section_name] = {
+                **section_names[main_section_name],  # keep content_mode
+                "subsections": subs,  # new list ref
+            }
+
+        # Commit (new references -> reactive)
+        self.state.general_sections = general_sections
+        self.state.section_names = section_names
+
+        # Set a valid selection so VSelect updates
+        self.state.selected_main_section_name = main_section_name
+        self.state.selected_section_name = add_section
+
+        self.state.add_section = ""
+
     @change("selected_main_section_name")
     def change_selected_main_section_name(self, selected_main_section_name, **kwargs):
         """Reaction to change of state.selected_main_section_name."""

src/fourc_webviewer/gui_utils.py

@@ -249,7 +249,9 @@ def _sections_dropdown():
         items=("Object.keys(section_names)",),
     )
     vuetify.VSelect(
-        v_if=("section_names[selected_main_section_name]['subsections'].length>1"),
+        v_if=(
+            "selected_main_section_name!=selected_section_name || section_names[selected_main_section_name]['subsections'].length>1",
+        ),
         v_model=("selected_section_name",),
         items=("section_names[selected_main_section_name]['subsections']",),
     )
@@ -576,6 +578,39 @@ def _functions_panel(server):
             )
 
 
+def _top_row(server):
+    """Top row layout (edit mode switch and add section)."""
+    # EDIT MODE switch
+    with html.Div(classes="d-flex align-center flex-nowrap w-100", style="gap: 12px;"):
+        vuetify.VSwitch(
+            v_model=("edit_mode", "all_edit_modes['view_mode']"),
+            label=("edit_mode", "VIEW"),
+            true_value=("all_edit_modes['edit_mode']",),
+            false_value=("all_edit_modes['view_mode']",),
+            color="primary",
+            inset=True,
+            classes="ma-0",
+        )
+        # add sections on the right
+        with html.Div(
+            classes="d-inline-flex align-center ml-auto",
+            style="gap: 8px;",
+            v_if="edit_mode == all_edit_modes['edit_mode']",
+        ):
+            html.Span("Add Section:", classes="text-h6 font-weight-medium mr-3")
+            vuetify.VAutocomplete(
+                v_model=("add_section",),
+                items=(
+                    "Object.keys(json_schema['properties']).filter(key => !new Set(['MATERIALS', 'TITLE', 'CLONING MATERIAL MAP', 'RESULT DESCRIPTION']).has(key) && !(['DESIGN', 'TOPOLOGY', 'ELEMENTS', 'NODE', 'FUNCT', 'GEOMETRY'].some(n => key.includes(n))))",
+                ),
+                dense=True,
+                solo=True,
+                filterable=True,
+                classes="ma-0 flex-grow-0",
+                style="width: 200px;",
+            )
+
+
 def _prop_value_table():
     """Table (property - value) layout (for general sections)."""
     with vuetify.VTable(
@@ -1246,24 +1281,24 @@ def create_gui(server, render_window):
         with layout.drawer as drawer:
             drawer.width = 800
             with html.Div(v_if=("vtu_path != ''",)):
-                # EDIT MODE switch
-                vuetify.VSwitch(
-                    v_model=("edit_mode", "all_edit_modes['view_mode']"),
-                    label=("edit_mode", "VIEW"),
-                    true_value=("all_edit_modes['edit_mode']",),
-                    false_value=("all_edit_modes['view_mode']",),
-                    color="primary",
-                    inset=True,
-                    classes="ml-5",
-                )
-
                 # Further elements with conditional rendering (see above)
+                _top_row(server)
                 _sections_dropdown()
                 _prop_value_table()
                 _materials_panel()
                 _functions_panel(server)
                 _design_conditions_panel()
                 _result_description_panel()
+                vuetify.VBtn(
+                    text="DELETE SECTION",
+                    classes="mx-auto d-block mt-10",
+                    outlined=True,
+                    color="red",
+                    v_if=(
+                        "!json_schema['required'].includes(selected_section_name) && Object.keys(general_sections).includes(selected_main_section_name)",
+                    ),
+                    click=server.controller.click_delete_section_button,
+                )
             with html.Div(classes="flex-column justify-start"):
                 vuetify.VCard(
                     title="No input file content available",