def testSaveLoadProject(self):
schema_uri = encode_uri(self.ds_uri, 'qgis_test')
project_uri = encode_uri(self.ds_uri, 'qgis_test', 'abc')
self.dropProjectsTable() # make sure we have a clean start
prj = QgsProject()
uri = self.vl.source()
vl1 = QgsVectorLayer(uri, 'test', 'postgres')
self.assertEqual(vl1.isValid(), True)
prj.addMapLayer(vl1)
prj_storage = QgsApplication.projectStorageRegistry().projectStorageFromType("postgresql")
self.assertTrue(prj_storage)
lst0 = prj_storage.listProjects(schema_uri)
self.assertEqual(lst0, [])
# try to save project in the database
prj.setFileName(project_uri)
res = prj.write()
self.assertTrue(res)
lst1 = prj_storage.listProjects(schema_uri)
self.assertEqual(lst1, ["abc"])
# now try to load the project back
prj2 = QgsProject()
prj2.setFileName(project_uri)
res = prj2.read()
self.assertTrue(res)
self.assertEqual(len(prj2.mapLayers()), 1)
self.assertEqual(prj2.baseName(), "abc")
self.assertEqual(prj2.absoluteFilePath(), "") # path not supported for project storages
self.assertTrue(abs(prj2.lastModified().secsTo(QDateTime.currentDateTime())) < 10)
# try to see project's metadata
res, metadata = prj_storage.readProjectStorageMetadata(project_uri)
self.assertTrue(res)
self.assertEqual(metadata.name, "abc")
time_project = metadata.lastModified
time_now = QDateTime.currentDateTime()
time_diff = time_now.secsTo(time_project)
self.assertTrue(abs(time_diff) < 10)
# try to remove the project
res = prj_storage.removeProject(project_uri)
self.assertTrue(res)
lst2 = prj_storage.listProjects(schema_uri)
self.assertEqual(lst2, [])
self.dropProjectsTable() # make sure we have a clean finish... "leave no trace"
def testSaveLoadProject(self):
schema_uri = encode_uri(self.ds_uri, 'qgis_test')
project_uri = encode_uri(self.ds_uri, 'qgis_test', 'abc')
self.dropProjectsTable() # make sure we have a clean start
prj = QgsProject()
uri = self.vl.source()
vl1 = QgsVectorLayer(uri, 'test', 'postgres')
self.assertEqual(vl1.isValid(), True)
prj.addMapLayer(vl1)
prj_storage = QgsApplication.projectStorageRegistry().projectStorageFromType("postgresql")
self.assertTrue(prj_storage)
lst0 = prj_storage.listProjects(schema_uri)
self.assertEqual(lst0, [])
# try to save project in the database
prj.setFileName(project_uri)
res = prj.write()
self.assertTrue(res)
lst1 = prj_storage.listProjects(schema_uri)
self.assertEqual(lst1, ["abc"])
# now try to load the project back
prj2 = QgsProject()
prj2.setFileName(project_uri)
res = prj2.read()
self.assertTrue(res)
self.assertEqual(len(prj2.mapLayers()), 1)
self.assertEqual(prj2.baseName(), "abc")
self.assertEqual(prj2.absoluteFilePath(), "") # path not supported for project storages
self.assertTrue(abs(prj2.lastModified().secsTo(QDateTime.currentDateTime())) < 10)
# try to see project's metadata
res, metadata = prj_storage.readProjectStorageMetadata(project_uri)
self.assertTrue(res)
self.assertEqual(metadata.name, "abc")
time_project = metadata.lastModified
time_now = QDateTime.currentDateTime()
time_diff = time_now.secsTo(time_project)
self.assertTrue(abs(time_diff) < 10)
# try to remove the project
res = prj_storage.removeProject(project_uri)
self.assertTrue(res)
lst2 = prj_storage.listProjects(schema_uri)
self.assertEqual(lst2, [])
self.dropProjectsTable() # make sure we have a clean finish... "leave no trace"
def __init__(self, parent: QWidget = None) -> None:
QDialog.__init__(self, parent)
self.setupUi(self)
self.message_bar: QgsMessageBar
self.btn_load.clicked.connect(self.__load_wfs_layer)
self.btn_select.clicked.connect(self.__select_wfs_layer)
self.btn_clear_search.clicked.connect(
self.__clear_stored_wfs_queries_search)
# Typing
self.extent_group_box_bbox: QgsExtentGroupBox
self.progress_bar: QProgressBar
self.search_ln_ed: QgsFilterLineEdit
self.search_ln_ed.valueChanged.connect(self.__search_stored_wfs_layers)
self.extent_group_box_bbox.setOriginalExtent(
iface.mapCanvas().extent(),
iface.mapCanvas().mapSettings().destinationCrs(),
)
self.extent_group_box_bbox.setCurrentExtent(
iface.mapCanvas().extent(),
iface.mapCanvas().mapSettings().destinationCrs(),
)
self.extent_group_box_bbox.setOutputCrs(
QgsCoordinateReferenceSystem("EPSG:4326"))
try:
self.extent_group_box_bbox.setMapCanvas(iface.mapCanvas(),
drawOnCanvasOption=False)
except TypeError:
self.extent_group_box_bbox.setMapCanvas(iface.mapCanvas())
self.extent_group_box_bbox.setOutputExtentFromCurrent()
self.chk_box_add_to_map: QCheckBox
self.btn_output_dir_select: QgsFileWidget
self.btn_output_dir_select.setFilePath(
str(
Path(QgsProject.absoluteFilePath(
QgsProject.instance())).parent))
self.progress_bar.setValue(0)
# Context and feedback for processing algorithms
self.context: QgsProcessingContext = QgsProcessingContext()
self.feedback: QgsProcessingFeedback = LoggerProcessingFeedBack(
use_logger=True)
self.responsive_items = {
self.btn_load,
self.btn_select,
self.chk_box_add_to_map,
self.btn_clear_search,
}
self.task: Optional[BaseLoader] = None
self.sq_factory = StoredQueryFactory(Settings.FMI_WFS_URL.get(),
Settings.FMI_WFS_VERSION.get())
self.stored_queries: List[StoredQuery] = []
self.selected_stored_query: Optional[StoredQuery] = None
# populating dynamically the parameters of main dialog
self.grid: QGridLayout
self.parameter_rows: Dict[str, Set[QWidget]] = {}
self.tbl_wdgt_stored_queries: QTableWidget
# populating the layer list when opening
self.__refresh_stored_wfs_queries()
