UsabILItyHub: Filter Toppings according to the Database Source

QgisModelBaker/gui/topping_wizard/models_page.py

@@ -67,21 +67,27 @@ def validatePage(self) -> bool:
                 self.tr("No models set."),
                 gui_utils.LogColor.COLOR_SUCCESS,
             )
+        self.topping_wizard.topping.preferred_datasource = (
+            self.source_combobox.currentData()
+        )
         return super().validatePage()
 
     def _refresh(self):
-        self._load_available_models()
+        self._load_available_models_and_sources()
         self.models_model.check_entries(self.topping_wizard.topping.models)
 
-    def _load_available_models(self):
+    def _load_available_models_and_sources(self):
         """
         Collects all the available sources in the project and makes the models_model to refresh accordingly.
         """
         checked_identificators = []
         db_connectors = []
+        sources = set()
+
         for layer in QgsProject.instance().mapLayers().values():
             if layer.type() == QgsMapLayer.VectorLayer:
                 source_provider = layer.dataProvider()
+                self._append_possible_sources(sources, source_provider)
                 schema_identificator = (
                     db_utils.get_schema_identificator_from_sourceprovider(
                         source_provider
@@ -101,3 +107,32 @@ def _load_available_models(self):
                         if db_connector:
                             db_connectors.append(db_connector)
         self.models_model.refresh_model(db_connectors)
+
+        self._refresh_source_combobox(sources)
+
+    def _append_possible_sources(self, sources, provider):
+        if provider.name() == "postgres":
+            sources.add("pg")
+        elif provider.name() == "mssql":
+            sources.add("mssql")
+        elif provider.name() == "ogr" and provider.storageType() == "GPKG":
+            sources.add("gpkg")
+
+    def _refresh_source_combobox(self, sources):
+        display_map = {"pg": "PostGIS", "gpkg": "GeoPackage", "mssql": "MSSQL"}
+
+        self.source_combobox.clear()
+        for source in list(sources):
+            self.source_combobox.addItem(display_map[source], source)
+
+        none_text = self.tr("No source defined (allow all)")
+
+        self.source_combobox.addItem(none_text, None)
+
+        if len(sources) == 1:
+            # it's clear which one we take
+            self.source_combobox.setCurrentText(display_map[list(sources)[0]])
+        else:
+            # no sources or it's not clear which one
+            self.source_combobox.setCurrentText(none_text)
+        self.source_combobox.setEnabled(bool(sources))

QgisModelBaker/gui/topping_wizard/referencedata_page.py

@@ -27,8 +27,8 @@
 import QgisModelBaker.utils.gui_utils as gui_utils
 from QgisModelBaker.libs.modelbaker.iliwrapper.ilicache import (
     IliDataCache,
+    IliDataFileCompleterDelegate,
     IliDataItemModel,
-    MetaConfigCompleterDelegate,
 )
 from QgisModelBaker.libs.modelbaker.utils.qt_utils import (
     FileValidator,
@@ -76,7 +76,7 @@ def __init__(self, parent, title):
             self.topping_wizard.log_panel.show_message
         )
 
-        self.ilireferencedata_delegate = MetaConfigCompleterDelegate()
+        self.ilireferencedata_delegate = IliDataFileCompleterDelegate()
         self.input_line_edit.setPlaceholderText(
             self.tr("[Search referenced data files from Repositories or Local System]")
         )

QgisModelBaker/gui/topping_wizard/topping_wizard.py

@@ -101,7 +101,7 @@ def _current_page_title(self, id):
         if id == ToppingWizardPageIds.Target:
             return self.tr("Target Folder Selection")
         elif id == ToppingWizardPageIds.Models:
-            return self.tr("Model Selection")
+            return self.tr("Model and Source Selection")
         elif id == ToppingWizardPageIds.Layers:
             return self.tr("Layer Configuration")
         elif id == ToppingWizardPageIds.Additives:

QgisModelBaker/gui/workflow_wizard/import_data_configuration_page.py

@@ -36,8 +36,8 @@
 import QgisModelBaker.utils.gui_utils as gui_utils
 from QgisModelBaker.gui.dataset_manager import DatasetManagerDialog
 from QgisModelBaker.libs.modelbaker.iliwrapper.ilicache import (
+    IliDataFileCompleterDelegate,
     IliDataItemModel,
-    MetaConfigCompleterDelegate,
 )
 from QgisModelBaker.utils.globals import CATALOGUE_DATASETNAME, DEFAULT_DATASETNAME
 from QgisModelBaker.utils.gui_utils import CheckDelegate, LogColor
@@ -118,7 +118,7 @@ def __init__(self, parent, title):
         self.workflow_wizard.ilireferencedatacache.file_download_failed.connect(
             self._on_referencedata_failed
         )
-        self.ilireferencedata_delegate = MetaConfigCompleterDelegate()
+        self.ilireferencedata_delegate = IliDataFileCompleterDelegate()
         self.ilireferencedata_line_edit.setPlaceholderText(
             self.tr("[Search referenced data files from UsabILIty Hub]")
         )

QgisModelBaker/gui/workflow_wizard/import_schema_configuration_page.py

@@ -27,10 +27,11 @@
 from qgis.PyQt.QtWidgets import QCompleter, QWizardPage
 
 from QgisModelBaker.gui.ili2db_options import Ili2dbOptionsDialog
+from QgisModelBaker.libs.modelbaker.iliwrapper.globals import DbIliMode
 from QgisModelBaker.libs.modelbaker.iliwrapper.ilicache import (
     IliDataCache,
+    IliDataFileCompleterDelegate,
     IliDataItemModel,
-    MetaConfigCompleterDelegate,
 )
 from QgisModelBaker.utils import gui_utils
 from QgisModelBaker.utils.globals import CRS_PATTERNS
@@ -71,7 +72,7 @@ def __init__(self, parent, title):
         self.ilimetaconfigcache = IliDataCache(
             self.workflow_wizard.import_schema_configuration.base_configuration
         )
-        self.metaconfig_delegate = MetaConfigCompleterDelegate()
+        self.metaconfig_delegate = IliDataFileCompleterDelegate()
         self.metaconfig = configparser.ConfigParser()
         self.current_models = []
         self.current_metaconfig_id = None
@@ -158,8 +159,6 @@ def _update_models_dependent_info(self):
         - Calls update of ilireferencedata cache to load referenced
         """
         model_list = self.model_list_view.model().checked_models()
-        if set(model_list) == set(self.current_models):
-            return
         self.current_models = model_list
         for pattern, crs in CRS_PATTERNS.items():
             if re.search(pattern, ", ".join(model_list)):
@@ -173,6 +172,11 @@ def _update_ilimetaconfigcache(self):
         self.ilimetaconfigcache = IliDataCache(
             self.workflow_wizard.import_schema_configuration.base_configuration,
             models=";".join(self.model_list_view.model().checked_models()),
+            datasources=["pg"]
+            if (self.workflow_wizard.import_schema_configuration.tool & DbIliMode.pg)
+            else ["gpkg"]
+            if (self.workflow_wizard.import_schema_configuration.tool & DbIliMode.gpkg)
+            else None,
         )
         self.ilimetaconfigcache.file_download_succeeded.connect(
             lambda dataset_id, path: self._on_metaconfig_received(path)

QgisModelBaker/gui/workflow_wizard/import_source_selection_page.py

@@ -75,20 +75,19 @@ def __init__(self, parent, title):
             self.workflow_wizard.import_schema_configuration.base_configuration
         )
         self.model_delegate = ModelCompleterDelegate()
-        self._refresh_ili_models_cache()
         self.input_line_edit.setPlaceholderText(
             self.tr("[Browse for file or search model from repository]")
         )
 
         # very unhappy about this behavior, but okay for prototype
-        self.first_time_punched = False
-        self.input_line_edit.punched.connect(self._first_time_punch)
+        self.input_line_edit.textChanged.connect(self._complete_models_completer)
+        self.input_line_edit.punched.connect(self._complete_models_completer)
 
         self.source_list_view.setModel(self.workflow_wizard.source_model)
         self.add_button.clicked.connect(self._add_row)
         self.remove_button.clicked.connect(self._remove_selected_rows)
 
-        self.add_button.setEnabled(self._valid_source())
+        self.add_button.setEnabled(False)
         self.input_line_edit.textChanged.connect(
             lambda: self.add_button.setEnabled(self._valid_source())
         )
@@ -106,24 +105,10 @@ def __init__(self, parent, title):
         self.clear_cache_button.clicked.connect(self._clear_cache_button_clicked)
 
     def nextId(self):
-        self._disconnect_punch_slots()
         return self.workflow_wizard.next_id()
 
-    def _first_time_punch(self):
-        # might be nicer
-        self.input_line_edit.punched.disconnect(self._first_time_punch)
-        self.input_line_edit.textChanged.emit(self.input_line_edit.text())
-        self.input_line_edit.textChanged.connect(self._complete_models_completer)
-        self.input_line_edit.punched.connect(self._complete_models_completer)
-        self.first_time_punched = True
-
-    def _disconnect_punch_slots(self):
-        # might be nicer
-        if self.first_time_punched:
-            self.input_line_edit.textChanged.disconnect(self._complete_models_completer)
-            self.input_line_edit.punched.disconnect(self._complete_models_completer)
-            self.input_line_edit.punched.connect(self._first_time_punch)
-            self.first_time_punched = False
+    def initializePage(self) -> None:
+        self._refresh_ili_models_cache()
 
     def _refresh_ili_models_cache(self):
         self.ilicache.new_message.connect(self.workflow_wizard.log_panel.show_message)

QgisModelBaker/ui/topping_wizard/models.ui

@@ -14,6 +14,19 @@
    <string>Select Files</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
+   <item row="4" column="0">
+    <spacer name="horizontalSpacer">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>693</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
    <item row="0" column="0" colspan="2">
     <widget class="QLabel" name="description">
      <property name="minimumSize">
@@ -28,8 +41,11 @@
        <bold>true</bold>
       </font>
      </property>
+     <property name="toolTip">
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Select the type for which this topping should be made or specify none (allow all). This value will be written into  the categories and the toppings will be filtered accordingly.&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
      <property name="text">
-      <string>Select the Models of Interest. These are the models on what you will find the metaconfiguration / topping at UsabILIty Hub.</string>
+      <string>Select the models for which you want to find this  topping at UsabILIty Hub.</string>
      </property>
      <property name="alignment">
       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
@@ -39,6 +55,13 @@
      </property>
     </widget>
    </item>
+   <item row="4" column="1">
+    <widget class="QPushButton" name="refresh_button">
+     <property name="text">
+      <string>Refresh</string>
+     </property>
+    </widget>
+   </item>
    <item row="1" column="0" colspan="2">
     <widget class="SpaceCheckListView" name="items_view" native="true">
      <property name="sizePolicy">
@@ -49,23 +72,35 @@
      </property>
     </widget>
    </item>
+   <item row="3" column="0" colspan="2">
+    <widget class="QComboBox" name="source_combobox">
+     <item>
+      <property name="text">
+       <string>Allow all sources</string>
+      </property>
+     </item>
+     <item>
+      <property name="text">
+       <string>PostGIS</string>
+      </property>
+     </item>
+     <item>
+      <property name="text">
+       <string>GeoPackage</string>
+      </property>
+     </item>
+    </widget>
+   </item>
    <item row="2" column="0">
-    <spacer name="horizontalSpacer">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>693</width>
-       <height>20</height>
-      </size>
+    <widget class="QLabel" name="source_description">
+     <property name="toolTip">
+      <string/>
      </property>
-    </spacer>
-   </item>
-   <item row="2" column="1">
-    <widget class="QPushButton" name="refresh_button">
      <property name="text">
-      <string>Refresh</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Select the database type for which you want to find this topping (or specify none to be visible for all).&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+     <property name="wordWrap">
+      <bool>true</bool>
      </property>
     </widget>
    </item>

docs/background_info/usabilityhub/technical_concept.md

@@ -41,7 +41,7 @@ Additional servers/repositories can be linked via the `ilisite.xml`. The `Datase
     </DatasetIdx16.Code_>
     <DatasetIdx16.Code_>
       <!--  Codes können auch generisch sein  -->
-    	<value>http://codes.opengis.ch/modelbaker</value>
+    	<value>http://codes.modelbaker.ch/preferredDataSource/gpkg</value>
       <!--  müssen aber eine URL sein  -->
     </DatasetIdx16.Code_>
   </categories>