Kaavakohdetemplaattien toteutus ja kirjastojen alustaminen projektin lukemisen jälkeen

arho_feature_template/core/models.py

@@ -10,6 +10,7 @@
 import yaml
 
 from arho_feature_template.exceptions import ConfigSyntaxError
+from arho_feature_template.project.layers.code_layers import UndergroundTypeLayer
 from arho_feature_template.qgis_plugin_tools.tools.resources import resources_path
 from arho_feature_template.utils.misc_utils import LANGUAGE, get_layer_by_name, iface
 
@@ -45,7 +46,20 @@ class FeatureTemplateLibrary:
     feature_templates: list[PlanFeature]
 
     @classmethod
-    def from_config_file(cls, config_fp: Path) -> FeatureTemplateLibrary:
+    def find_matching_group_config(cls, group_name: str, regulation_group_libraries: list[RegulationGroupLibrary]):
+        for library in regulation_group_libraries:
+            for category in library.regulation_group_categories:
+                for group in category.regulation_groups:
+                    if group.name == group_name:
+                        return group
+        return None
+
+    @classmethod
+    def from_config_file(
+        cls, config_fp: Path, regulation_group_libraries: list[RegulationGroupLibrary]
+    ) -> FeatureTemplateLibrary:
+        get_underground_id = UndergroundTypeLayer.get_attribute_value_by_another_attribute_value
+
         with config_fp.open(encoding="utf-8") as f:
             data = yaml.safe_load(f)
             try:
@@ -56,11 +70,19 @@ def from_config_file(cls, config_fp: Path) -> FeatureTemplateLibrary:
                     feature_templates=[
                         PlanFeature(
                             geom=None,
-                            type_of_underground_id=feature_data.get("type_of_underground"),  # Need ID conversion?
+                            type_of_underground_id=(
+                                get_underground_id("id", "value", feature_data.get("type_of_underground"))
+                                if feature_data.get("type_of_underground")
+                                else None
+                            ),
                             layer_name=feature_data.get("layer_name"),
                             name=feature_data.get("name"),
                             description=feature_data.get("description"),
-                            regulation_groups=[],  # feature_data.get("regulation_groups"),  # Handle regulation group creaton
+                            regulation_groups=[
+                                group
+                                for group_name in feature_data.get("regulation_groups", [])
+                                if (group := cls.find_matching_group_config(group_name, regulation_group_libraries))
+                            ],
                             plan_id=None,
                             id_=None,
                         )

arho_feature_template/core/plan_manager.py

@@ -24,7 +24,7 @@
 from arho_feature_template.gui.dialogs.serialize_plan import SerializePlan
 from arho_feature_template.gui.docks.new_feature_dock import NewFeatureDock
 from arho_feature_template.gui.tools.inspect_plan_features_tool import InspectPlanFeatures
-from arho_feature_template.project.layers.code_layers import PlanRegulationGroupTypeLayer
+from arho_feature_template.project.layers.code_layers import PlanRegulationGroupTypeLayer, code_layers
 from arho_feature_template.project.layers.plan_layers import (
     LandUseAreaLayer,
     LandUsePointLayer,
@@ -79,14 +79,11 @@ def __init__(self):
         self.json_plan_path = None
         self.json_plan_outline_path = None
 
-        # Initialize libraries
-        self.feature_template_libraries = [
-            FeatureTemplateLibrary.from_config_file(file) for file in feature_template_library_config_files()
-        ]
-        self.regulation_group_libraries = None
+        self.feature_template_libraries = []
+        self.regulation_group_libraries = []
 
         # Initialize new feature dock
-        self.new_feature_dock = NewFeatureDock(self.feature_template_libraries)
+        self.new_feature_dock = NewFeatureDock()
         self.new_feature_dock.tool_activated.connect(self.add_new_plan_feature)
         self.new_feature_dock.hide()
 
@@ -107,13 +104,36 @@ def __init__(self):
         self.lambda_service = LambdaService()
         self.lambda_service.jsons_received.connect(self.save_plan_jsons)
 
-    def get_regulation_group_libraries(self):
-        # Lazy initialization of regulation_group_libraries to avoid reading regulation code layer too early
-        if self.regulation_group_libraries is None:
-            self.regulation_group_libraries = [
-                RegulationGroupLibrary.from_config_file(file) for file in regulation_group_library_config_files()
-            ]
-        return self.regulation_group_libraries
+    def initialize_from_project(self):
+        # # If project is not open, don't try to initialize
+        # # NOTE: QgsProject.instance(), QgsProject().fileInfo() and QgsProject().fileIName()
+        # # don't seem to work as indicators whether a project is open?
+        # if not QgsProject.instance() or not QgsProject().fileInfo():
+        #     return
+        self.initialize_libraries()
+
+    def check_required_layers(self):
+        missing_layers = []
+        for layer in code_layers + plan_layers:
+            if not layer.exists():
+                missing_layers.append(layer.name)  # noqa: PERF401
+        if len(missing_layers) > 0:  # noqa: SIM103
+            # iface.messageBar().pushWarning("", f"Project is missing required layers: {', '.join(missing_layers)}")
+            return False
+        return True
+
+    def initialize_libraries(self):
+        if not self.check_required_layers():
+            return
+
+        self.regulation_group_libraries = [
+            RegulationGroupLibrary.from_config_file(file) for file in regulation_group_library_config_files()
+        ]
+        self.feature_template_libraries = [
+            FeatureTemplateLibrary.from_config_file(file, self.regulation_group_libraries)
+            for file in feature_template_library_config_files()
+        ]
+        self.new_feature_dock.initialize_feature_template_libraries(self.feature_template_libraries)
 
     def toggle_identify_plan_features(self, activate: bool):  # noqa: FBT001
         if activate:
@@ -179,7 +199,7 @@ def edit_plan(self):
             return
         plan_model = PlanLayer.model_from_feature(feature)
 
-        attribute_form = PlanAttributeForm(plan_model, self.get_regulation_group_libraries())
+        attribute_form = PlanAttributeForm(plan_model, self.regulation_group_libraries)
         if attribute_form.exec_():
             feature = save_plan(attribute_form.model)
 
@@ -210,7 +230,7 @@ def _plan_geom_digitized(self, feature: QgsFeature):
             return
 
         plan_model = Plan(geom=feature.geometry())
-        attribute_form = PlanAttributeForm(plan_model, self.get_regulation_group_libraries())
+        attribute_form = PlanAttributeForm(plan_model, self.regulation_group_libraries)
         if attribute_form.exec_():
             feature = save_plan(attribute_form.model)
             plan_to_be_activated = feature["id"]
@@ -237,7 +257,7 @@ def _plan_feature_geom_digitized(self, feature: QgsFeature):
 
         plan_feature.geom = feature.geometry()
         attribute_form = PlanFeatureForm(
-            plan_feature, title, [*self.get_regulation_group_libraries(), regulation_group_library_from_active_plan()]
+            plan_feature, title, [*self.regulation_group_libraries, regulation_group_library_from_active_plan()]
         )
         if attribute_form.exec_():
             save_plan_feature(attribute_form.model)
@@ -249,7 +269,7 @@ def edit_plan_feature(self, feature: QgsFeature, layer_name: str):
         # Geom editing handled with basic QGIS vertex editing?
         title = plan_feature.name if plan_feature.name else layer_name
         attribute_form = PlanFeatureForm(
-            plan_feature, title, [*self.get_regulation_group_libraries(), regulation_group_library_from_active_plan()]
+            plan_feature, title, [*self.regulation_group_libraries, regulation_group_library_from_active_plan()]
         )
         if attribute_form.exec_():
             save_plan_feature(attribute_form.model)

arho_feature_template/gui/docks/new_feature_dock.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from importlib import resources
 from typing import TYPE_CHECKING
 
@@ -21,7 +23,7 @@
 class NewFeatureDock(QgsDockWidget, DockClass):  # type: ignore
     tool_activated = pyqtSignal()
 
-    def __init__(self, feature_template_libraries: list):
+    def __init__(self):
         super().__init__()
         self.setupUi(self)
 
@@ -41,11 +43,8 @@ def __init__(self, feature_template_libraries: list):
         self.active_feature_type: str | None = None
         self.active_feature_layer: str | None = None
         self.active_template: PlanFeature | None = None
-        self.feature_template_libraries: list[FeatureTemplateLibrary] = feature_template_libraries
-        self.library_selection.addItems([library.name for library in self.feature_template_libraries])
+        self.feature_template_libraries: list[FeatureTemplateLibrary] | None = None
         self.library_selection.currentIndexChanged.connect(self.set_active_feature_template_library)
-        if len(self.feature_template_libraries) > 0:
-            self.set_active_feature_template_library(0)
 
         self.template_list.setSelectionMode(self.template_list.SingleSelection)
         self.search_box.valueChanged.connect(self.filter_plan_feature_templates)
@@ -54,6 +53,12 @@ def __init__(self, feature_template_libraries: list):
         self.template_list.clicked.connect(self.on_template_item_clicked)
         self.new_feature_grid.active_feature_type_changed.connect(self.on_active_feature_type_changed)
 
+    def initialize_feature_template_libraries(self, feature_template_libraries: list[FeatureTemplateLibrary]):
+        self.feature_template_libraries = feature_template_libraries
+        self.library_selection.clear()
+        self.library_selection.addItems([library.name for library in self.feature_template_libraries])
+        self.set_active_feature_template_library(0)
+
     def on_active_feature_type_changed(self, feature_name: str, layer_name: str):
         self.active_feature_type = feature_name if feature_name else None
         self.active_feature_layer = layer_name if layer_name else None
@@ -100,9 +105,10 @@ def deactivate_and_clear_selections(self):
         self.template_list.clearSelection()
 
     def set_active_feature_template_library(self, index: int) -> None:
-        self.template_list.clear()
-        library = self.feature_template_libraries[index]
-        for feature_template in library.feature_templates:
-            item = QListWidgetItem(feature_template.name)
-            item.setData(Qt.UserRole, feature_template)
-            self.template_list.addItem(item)
+        if self.feature_template_libraries and len(self.feature_template_libraries) > 0:
+            self.template_list.clear()
+            library = self.feature_template_libraries[index]
+            for feature_template in library.feature_templates:
+                item = QListWidgetItem(feature_template.name)
+                item.setData(Qt.UserRole, feature_template)
+                self.template_list.addItem(item)

arho_feature_template/plugin.py

@@ -127,27 +127,30 @@ def add_action(
     def initGui(self) -> None:  # noqa N802
         # plan_icon_path = os.path.join(PLUGIN_PATH, "resources/icons/city.png")  # A placeholder icon
         # load_icon_path = os.path.join(PLUGIN_PATH, "resources/icons/folder.png")  # A placeholder icon
+        # icons to consider:
+        # icon=QgsApplication.getThemeIcon("mActionStreamingDigitize.svg"),
+        # icon=QgsApplication.getThemeIcon("mIconGeometryCollectionLayer.svg"),
+        # icon=QgsApplication.getThemeIcon("mActionSharingExport.svg"),
+
         self.plan_manager = PlanManager()
 
         iface.addDockWidget(Qt.RightDockWidgetArea, self.plan_manager.new_feature_dock)
         self.plan_manager.new_feature_dock.setUserVisible(False)
-
         self.plan_manager.new_feature_dock.visibilityChanged.connect(self.dock_visibility_changed)
 
-        iface.mapCanvas().mapToolSet.connect(self.plan_manager.plan_digitize_map_tool.deactivate)
-
         self.validation_dock = ValidationDock()
         iface.addDockWidget(Qt.RightDockWidgetArea, self.validation_dock)
         self.validation_dock.setUserVisible(False)
-
         self.validation_dock.visibilityChanged.connect(self.validation_dock_visibility_changed)
 
-        # icons to consider:
-        # icon=QgsApplication.getThemeIcon("mActionStreamingDigitize.svg"),
-        # icon=QgsApplication.getThemeIcon("mIconGeometryCollectionLayer.svg"),
-        # icon=QgsApplication.getThemeIcon("mActionSharingExport.svg"),
+        iface.mapCanvas().mapToolSet.connect(self.plan_manager.plan_digitize_map_tool.deactivate)
+
+        # Try initializing the plugin immediately in case the project is already open
+        self.plan_manager.initialize_from_project()
+
+        # (Re)initialize whenever a project is opened
+        iface.projectRead.connect(self.plan_manager.initialize_from_project)
 
-        # Add main plugin action to the toolbar
         self.new_land_use_plan_action = self.add_action(
             text="Luo kaava",
             icon=QgsApplication.getThemeIcon("mActionNewMap.svg"),
@@ -251,6 +254,7 @@ def unload(self) -> None:
         # Handle signals
         self.plan_manager.new_feature_dock.visibilityChanged.disconnect()
         iface.mapCanvas().mapToolSet.disconnect()
+        iface.projectRead.disconnect()
 
         # Handle actions
         for action in self.actions:

arho_feature_template/project/layers/__init__.py

@@ -3,17 +3,29 @@
 from abc import ABC
 from typing import TYPE_CHECKING, Any, ClassVar, Generator
 
-from qgis.core import QgsFeatureRequest
+from qgis.core import QgsFeatureRequest, QgsProject, QgsVectorLayer
 
 from arho_feature_template.utils.project_utils import get_vector_layer_from_project
 
 if TYPE_CHECKING:
-    from qgis.core import QgsFeature, QgsFeatureIterator, QgsVectorLayer
+    from qgis.core import QgsFeature, QgsFeatureIterator
 
 
 class AbstractLayer(ABC):
     name: ClassVar[str]
 
+    @classmethod
+    def exists(cls) -> bool:
+        project = QgsProject.instance()
+        if not project:
+            return False
+
+        layers = project.mapLayersByName(cls.name)
+        if not layers:
+            return False
+
+        return bool([layer for layer in layers if isinstance(layer, QgsVectorLayer)])
+
     @classmethod
     def get_from_project(cls) -> QgsVectorLayer:
         return get_vector_layer_from_project(cls.name)

arho_feature_template/resources/libraries/feature_templates/katja_asemakaava.yaml

@@ -16,6 +16,8 @@ feature_templates:
 
   - name: Asuin-, liike- ja toimistorakennusten alue
     layer_name: Aluevaraus
+    regulation_groups:
+      - Asuin-, liike- ja toimistorakennusten alue
 
   - name: Sitovan tonttijaon mukainen tontti
     layer_name: Osa-alue