Add the workflow and services scripts

mtl_buildings_workflow.py

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+from qgis.core import QgsApplication, QgsVectorLayer, QgsProcessingFeedback
+from qgis.analysis import QgsNativeAlgorithms
+from services_scripts.load_layer import load_layer
+import processing
+
+# Set the path to QGIS installation
+QgsApplication.setPrefixPath("C:/Program Files/QGIS 3.34.1/apps/qgis", True)
+
+# Initialize QGIS application
+qgs = QgsApplication([], False)
+qgs.initQgis()
+
+
+# Add native algorithms provider
+QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
+
+nrcan = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/nrcan/Autobuilding_QC_VILLE_MONTREAL.shp'
+nrcan, nrcan_name = load_layer(nrcan, 'NRCan')
+
+print(f'Loading {nrcan_name}')
+print(f'{nrcan_name} data count: {nrcan.featureCount()}')
+
+print(f'Fixing {nrcan_name} geometries')
+
+fixed_nrcan = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/tests/python_fixed_04/py_fixes_04.shp'
+
+params_fixing_nrcan = {'INPUT': nrcan, 'METHOD': 0, 'OUTPUT': fixed_nrcan}
+fixed_layer = processing.run("native:fixgeometries", params_fixing_nrcan)['OUTPUT']
+
+fixed_nrcan, fixed_nrcan_name = load_layer(fixed_layer, 'Fixed NRCan')
+print(f'{fixed_nrcan_name} data count: {fixed_nrcan.featureCount()}')
+
+params_create_index_nrcan = {'INPUT': fixed_layer, 'OUTPUT': 'Output'}
+indexed_layer = processing.run("native:createspatialindex", params_create_index_nrcan)
+
+
+print("Creating spatial index is completed.")
+
+qgs.exitQgis()

services_scripts/count_records.py

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+from qgis.core import QgsApplication, QgsVectorLayer, QgsProcessingFeedback
+from qgis.analysis import QgsNativeAlgorithms
+from load_layer import load_layer
+
+
+# Set the path to QGIS installation
+QgsApplication.setPrefixPath("C:/Program Files/QGIS 3.34.1/apps/qgis", True)
+
+# Initialize QGIS application
+qgs = QgsApplication([], False)
+qgs.initQgis()
+
+# Add native algorithms provider
+QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
+
+layer = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/tests/python_fixed_02/py_fixes_02.shp'
+layer, layer_name = load_layer(layer, 'NRCan Fixed')
+
+print(f'{layer_name} data count: {layer.featureCount()}')
+
+qgs.exitQgis()

services_scripts/create_spatial_index.py

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+from qgis.core import QgsApplication, QgsVectorLayer, QgsProcessingFeedback
+from qgis.analysis import QgsNativeAlgorithms
+import processing
+
+# Set the path to QGIS installation
+QgsApplication.setPrefixPath("C:/Program Files/QGIS 3.34.1/apps/qgis", True)
+
+# Initialize QGIS application
+qgs = QgsApplication([], False)
+qgs.initQgis()
+
+# Add native algorithms provider
+QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
+layer = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/tests/python_fixed_04/py_fixes_04.shp'
+
+indexed_layer_path = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/tests/python_fixed_04/py_fixes_04.qix'
+
+params = {'INPUT': layer, 'OUTPUT': 'Output'}
+indexed_layer = processing.run("native:createspatialindex", params)
+
+
+print("Creating spatial index is completed.")
+
+qgs.exitQgis()

services_scripts/fix_geometries.py

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+from qgis.core import QgsApplication, QgsVectorLayer, QgsProcessingFeedback
+from qgis.analysis import QgsNativeAlgorithms
+import processing
+
+# Set the path to QGIS installation
+QgsApplication.setPrefixPath("C:/Program Files/QGIS 3.34.1/apps/qgis", True)
+
+# Initialize QGIS application
+qgs = QgsApplication([], False)
+qgs.initQgis()
+
+# Add native algorithms provider
+QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms())
+layer = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/nrcan/Autobuilding_QC_VILLE_MONTREAL.shp'
+fixed_layer = 'C:/Users/a_adli/PycharmProjects/hydroquebec_archetype_gispy/data/tests/python_fixed_03/py_fixes_03.shp'
+
+params = {'INPUT': layer, 'METHOD': 0, 'OUTPUT': fixed_layer}
+fix_layer = processing.run("native:fixgeometries", params)['OUTPUT']
+
+print("Fixed Geometries is completed.")
+
+# Exit QGIS application
+qgs.exitQgis()

services_scripts/load_layer.py

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+from qgis.core import *
+
+# Supply the path to the qgis install location
+QgsApplication.setPrefixPath(prefixPath='C:/Program Files/QGIS 3.34.1/apps/qgis', useDefaultPaths=True)
+
+qgs = QgsApplication([], False)
+
+# load providers
+qgs.initQgis()
+
+
+def load_layer(path, layer_name):
+    the_layer = QgsVectorLayer(path, layer_name, "ogr")
+    if not the_layer.isValid():
+        print(f'{layer_name} failed to load!')
+    else:
+        QgsProject.instance().addMapLayer(the_layer)
+    return the_layer, layer_name