def process_query(dialog=None,
query=None,
nominatim=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Prepare outputs
dialog.set_progress_text(tr('Prepare outputs'))
# Replace Nominatim or BBOX
query = QueryPreparation(query, bbox, nominatim)
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI')
dialog.set_progress_text(tr('Downloading data from Overpass'))
QApplication.processEvents()
connexion_overpass_api = ConnexionOAPI(url=server, output="xml")
osm_file = connexion_overpass_api.query(query.prepare_query())
return open_file(dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_dir=output_dir,
prefix_file=prefix_file,
config_outputs=config_outputs)
def get_timestamp_overpass_api(self):
"""
Get the timestamp of the current server
"""
text = self.pushButton_OAPI_timestamp.text()
self.pushButton_OAPI_timestamp.setText(
tr('QuickOSM', 'Fetching the timestamp ...'))
overpass_api = ConnexionOAPI(url=self.defaultServer)
self.label_timestamp_oapi.setText(overpass_api.get_timestamp())
self.pushButton_OAPI_timestamp.setText(text)
def process_query(
dialog=None,
query=None,
nominatim=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Check OGR
if not is_ogr_version_ok():
raise GDALVersion
if not is_osm_driver_enabled():
raise OsmDriverNotFound
# Get output's format
output_format = get_setting('outputFormat')
# Prepare outputs
dialog.set_progress_text(tr("QuickOSM", u"Prepare outputs"))
# Replace Nominatim or BBOX
query = prepare_query(query=query, nominatim_name=nominatim, extent=bbox)
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI')
dialog.set_progress_text(tr("QuickOSM", u"Downloading data from Overpass"))
QApplication.processEvents()
connexion_overpass_api = ConnexionOAPI(url=server, output="xml")
osm_file = connexion_overpass_api.get_file_from_query(query)
return open_file(
dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_format=output_format,
output_dir=output_dir,
prefix_file=prefix_file,
config_outputs=config_outputs)
def process_query(
dialog=None,
query=None,
nominatim=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Check OGR
if not is_ogr_version_ok():
raise GDALVersion
if not is_osm_driver_enabled():
raise OsmDriverNotFound
# Get output's format
output_format = get_setting('outputFormat')
# Prepare outputs
dialog.set_progress_text(tr("QuickOSM", u"Prepare outputs"))
# Replace Nominatim or BBOX
query = prepare_query(query=query, nominatim_name=nominatim, extent=bbox)
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI')
dialog.set_progress_text(tr("QuickOSM", u"Downloading data from Overpass"))
QApplication.processEvents()
connexion_overpass_api = ConnexionOAPI(url=server, output="xml")
osm_file = connexion_overpass_api.get_file_from_query(query)
return open_file(
dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_format=output_format,
output_dir=output_dir,
prefix_file=prefix_file,
config_outputs=config_outputs)
def generate_query(self, oql_output: bool = True):
"""Generate the query as final."""
query = self.dialog.text_query.toPlainText()
area = self.dialog.places_edits[Panels.Query].text()
self.write_nominatim_file(Panels.Query)
properties = self.gather_values()
server = get_setting('defaultOAPI', OVERPASS_SERVERS[0]) + 'convert'
query = QueryPreparation(query, properties['bbox'], area, server)
query_string = query.prepare_query()
if (oql_output
and not query.is_oql_query()) or (not oql_output
and query.is_oql_query()):
query.prepare_query()
url = query.prepare_url(
QueryLanguage.OQL if oql_output else QueryLanguage.XML)
connexion_overpass_api = ConnexionOAPI(url)
LOGGER.debug('Encoded URL: {}'.format(url))
query_string = connexion_overpass_api.run_convert()
query_string = html.unescape(query_string)
self.dialog.text_query.setPlainText(query_string)
def process_query(
dialog=None,
query=None,
area=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Prepare outputs
dialog.set_progress_text(tr('Prepare outputs'))
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI', OVERPASS_SERVERS[0]) + 'interpreter'
dialog.set_progress_text(
tr('Downloading data from Overpass {server_name}'.format(
server_name=server)))
# Replace Nominatim or BBOX
query = QueryPreparation(query, bbox, area, server)
QApplication.processEvents()
final_query = query.prepare_query()
url = query.prepare_url()
connexion_overpass_api = ConnexionOAPI(url)
LOGGER.debug('Encoded URL: {}'.format(url))
osm_file = connexion_overpass_api.run()
return open_file(
dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_dir=output_dir,
prefix_file=prefix_file,
final_query=final_query,
config_outputs=config_outputs)
def process_query(
dialog=None,
query=None,
nominatim=None,
bbox=None,
output_dir=None,
prefix_file=None,
output_geometry_types=None,
layer_name="OsmQuery",
white_list_values=None,
config_outputs=None):
"""execute a query and send the result file to open_file."""
# Prepare outputs
dialog.set_progress_text(tr('Prepare outputs'))
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI', OVERPASS_SERVERS[0]) + 'interpreter'
dialog.set_progress_text(
tr('Downloading data from Overpass {}').format(server))
# Replace Nominatim or BBOX
query = QueryPreparation(query, bbox, nominatim, server)
QApplication.processEvents()
final_query = query.prepare_query()
url = query.prepare_url()
connexion_overpass_api = ConnexionOAPI(url)
LOGGER.debug('Encoded URL: {}'.format(url))
osm_file = connexion_overpass_api.run()
return open_file(
dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
layer_name=layer_name,
output_dir=output_dir,
prefix_file=prefix_file,
final_query=final_query,
config_outputs=config_outputs)
def processAlgorithm(self, progress):
progress.setInfo("Preparing the Overpass query")
progress.setPercentage(0)
server = self.getParameterValue(self.SERVER)
query = self.getParameterValue(self.QUERY_STRING)
nominatim = self.getParameterValue(self.NOMINATIM)
# Extent of the layer
extent = self.getParameterValue(self.EXTENT)
if extent != "0,0,0,0":
# x_min, x_max, y_min, y_max
extent = [float(i) for i in extent.split(',')]
# noinspection PyCallByClass
geometry_extent = QgsGeometry.fromRect(
QgsRectangle(extent[0], extent[2], extent[1], extent[3]))
source_crs = iface.mapCanvas().mapRenderer().destinationCrs()
crs_transform = QgsCoordinateTransform(
source_crs, QgsCoordinateReferenceSystem("EPSG:4326"))
geometry_extent.transform(crs_transform)
extent = geometry_extent.boundingBox()
else:
extent = None
if nominatim == "":
nominatim = None
# Make some transformation on the query ({{box}}, Nominatim, ...
query = QueryPreparation(query, extent, nominatim)
overpass_api = ConnexionOAPI(url=server, output="xml")
progress.setInfo("Downloading data from Overpass")
progress.setPercentage(5)
osm_file = overpass_api.get_file_from_query(query.prepare_query())
# Set the output file for Processing
progress.setPercentage(100)
self.setOutputValue(self.OUTPUT_FILE, osm_file)
def processAlgorithm(self, progress):
progress.setInfo("Preparing the Overpass query")
progress.setPercentage(0)
server = self.getParameterValue(self.SERVER)
query = self.getParameterValue(self.QUERY_STRING)
nominatim = self.getParameterValue(self.NOMINATIM)
# Extent of the layer
extent = self.getParameterValue(self.EXTENT)
if extent != "0,0,0,0":
# x_min, x_max, y_min, y_max
extent = [float(i) for i in extent.split(',')]
# noinspection PyCallByClass
geometry_extent = QgsGeometry.fromRect(
QgsRectangle(extent[0], extent[2], extent[1], extent[3]))
source_crs = iface.mapCanvas().mapRenderer().destinationCrs()
crs_transform = QgsCoordinateTransform(
source_crs, QgsCoordinateReferenceSystem("EPSG:4326"))
geometry_extent.transform(crs_transform)
extent = geometry_extent.boundingBox()
else:
extent = None
if nominatim == "":
nominatim = None
# Make some transformation on the query ({{box}}, Nominatim, ...
query = prepare_query(query, extent, nominatim)
overpass_api = ConnexionOAPI(url=server, output="xml")
progress.setInfo("Downloading data from Overpass")
progress.setPercentage(5)
osm_file = overpass_api.get_file_from_query(query)
# Set the output file for Processing
progress.setPercentage(100)
self.setOutputValue(self.OUTPUT_FILE, osm_file)
def reload_query(query: str,
layer_name: str = 'Reloaded_query',
dialog: QDialog = None,
new_file: bool = True):
""" Reload a query with only the query """
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI', OVERPASS_SERVERS[0]) + 'interpreter'
query = QueryPreparation(query, overpass=server)
final_query = query.prepare_query()
url = query.prepare_url()
connexion_overpass_api = ConnexionOAPI(url)
LOGGER.debug('Encoded URL: {}'.format(url))
osm_file = connexion_overpass_api.run()
if new_file:
layer_name += "_reloaded"
return open_file(
dialog=dialog,
osm_file=osm_file,
layer_name=layer_name,
final_query=final_query,
)
def process_road(self, context, url):
"""Major step of the process"""
if self.feedback.isCanceled():
self.feedback.reportError(
'The algorithm has been canceled during the building of the url.'
)
return self.OUTPUT_CANCEL
self.feedback.setCurrentStep(1)
self.feedback.pushInfo('Downloading data and OSM file.')
connexion_overpass_api = ConnexionOAPI(url)
osm_file = connexion_overpass_api.run()
if self.feedback.isCanceled():
self.feedback.reportError(
'The algorithm has been canceled during the download.')
return self.OUTPUT_CANCEL
self.feedback.setCurrentStep(2)
self.feedback.pushInfo('Processing downloaded file.')
out_dir = dirname(self.file) if self.file else None
out_file = basename(self.file)[:-5] if self.file else None
osm_parser = OsmParser(osm_file=osm_file,
output_format=Format.GeoPackage,
output_dir=out_dir,
prefix_file=out_file,
feedback_alg=True,
feedback=self.feedback)
layers = osm_parser.processing_parse()
if self.feedback.isCanceled():
self.feedback.reportError(
'The algorithm has been canceled during the parsing.')
return self.OUTPUT_CANCEL
self.feedback.setCurrentStep(7)
self.feedback.pushInfo('Decorating the requested layers.')
layer_output = []
OUTPUT = {
'points': self.OUTPUT_POINTS,
'lines': self.OUTPUT_LINES,
'multilinestrings': self.OUTPUT_MULTILINESTRINGS,
'multipolygons': self.OUTPUT_MULTIPOLYGONS
}
for layer in layers:
layers[layer]['layer_decorated'] = processing.run(
"quickosm:decoratelayer",
{'LAYER': layers[layer]['vector_layer']},
feedback=self.feedback)
context.temporaryLayerStore().addMapLayer(
layers[layer]['vector_layer'])
layer_output.append(
QgsProcessingUtils.mapLayerFromString(
layers[layer]['vector_layer'].id(), context, True))
if 'tags' in layers[layer]:
layer_details = QgsProcessingContext.LayerDetails(
'OSMQuery_' + layer, context.project(), OUTPUT[layer])
if 'colour' in layers[layer]['tags']:
layer_details.setPostProcessor(
SetColoringPostProcessor.create(layers[layer]['tags']))
context.addLayerToLoadOnCompletion(
layers[layer]['vector_layer'].id(), layer_details)
if self.feedback.isCanceled():
self.feedback.reportError(
'The algorithm has been canceled during the post processing.')
return self.OUTPUT_CANCEL
outputs = {
self.OUTPUT_POINTS: layer_output[0].id(),
self.OUTPUT_LINES: layer_output[1].id(),
self.OUTPUT_MULTILINESTRINGS: layer_output[2].id(),
self.OUTPUT_MULTIPOLYGONS: layer_output[3].id(),
}
return outputs
def process_query(dialog: QDialog = None,
query: str = None,
description: str = None,
area: Union[str, List[str]] = None,
key: Union[str, List[str]] = None,
value: Union[str, List[str]] = None,
type_multi_request: list = None,
bbox: QgsRectangle = None,
output_dir: str = None,
output_format: Format = None,
prefix_file: str = None,
output_geometry_types: list = None,
layer_name: str = "OsmQuery",
white_list_values: dict = None,
config_outputs: dict = None) -> int:
"""execute a query and send the result file to open_file."""
# Save the query in the historic
q_manage = QueryManagement(query=query,
name=prefix_file if prefix_file else layer_name,
description=description,
advanced=value is None,
type_multi_request=type_multi_request,
keys=key,
values=value,
area=area,
bbox=bbox,
output_geometry_types=output_geometry_types,
white_list_column=white_list_values)
q_manage.write_query_historic()
if dialog.feedback_process.isCanceled():
return None
# Prepare outputs
dialog.set_progress_text(tr('Prepare outputs'))
# Getting the default overpass api and running the query
server = get_setting('defaultOAPI', OVERPASS_SERVERS[0]) + 'interpreter'
dialog.set_progress_text(
tr('Downloading data from Overpass {server_name}'.format(
server_name=server)))
# Replace Nominatim or BBOX
query = QueryPreparation(query, bbox, area, server)
QApplication.processEvents()
final_query = query.prepare_query()
url = query.prepare_url()
connexion_overpass_api = ConnexionOAPI(url)
LOGGER.debug('Encoded URL: {}'.format(url))
osm_file = connexion_overpass_api.run()
return open_file(dialog=dialog,
osm_file=osm_file,
output_geom_types=output_geometry_types,
white_list_column=white_list_values,
key=key,
layer_name=layer_name,
output_dir=output_dir,
output_format=output_format,
prefix_file=prefix_file,
final_query=final_query,
config_outputs=config_outputs,
feedback=dialog.feedback_process)