def load_error_results_data(self):
"""
Go to table and bring data to the dict.
We should keep this dict updated with changes from the user.
From time to time we reflect this dict changes in the original data source.
"""
db = self.__qr_engine.get_db_quality()
names = db.names
layers = {names.ERR_QUALITY_ERROR_T: None, names.ERR_RULE_TYPE_T: None}
self.app.core.get_layers(db, layers, load=False)
if not layers:
self.logger.critical(
__name__,
"Quality error layers ('{}') not found!".format(",".join(
list(layers.keys()))))
return
# First go for the selected quality error's t_id
features = LADMData.get_features_from_t_ids(
layers[names.ERR_RULE_TYPE_T], names.ERR_RULE_TYPE_T_CODE_F,
[self.__selected_qr.id()])
t_id = features[0][names.T_ID_F] if features else None
if not t_id:
self.logger.critical(
__name__, "Quality error rule ('{}') not found!".format(
self.__selected_qr.id()))
return
# Now go for all features that match the selected quality rule
features = LADMData.get_features_from_t_ids(
layers[names.ERR_QUALITY_ERROR_T],
names.ERR_QUALITY_ERROR_T_RULE_TYPE_F, [t_id])
self.__error_results_data[self.__selected_qr.id()] = {
feature[names.T_ID_F]: feature
for feature in features
}
def get_field_values_by_key_values(layer, field, field_values, expected_field):
"""
Returns the fields associated with a field based on another field.
Same order coming in field_values must be preserved in the returned array.
:param layer: QgsMapLayer
:param field: Field name, it must be a unique field in the table
:param field_values: List of values to use for filtering the layer by field name
:param expected_field: name of the field from which the values are expected
:return: List of values associated with the expected field. Order is preserved
"""
features = LADMData.get_features_from_t_ids(
layer, field, field_values, only_attributes=[expected_field])
return [f[expected_field] for f in features]
def error_type_code_and_display(self, feature):
db = self.__qr_engine.get_db_quality()
names = db.names
layer = self.app.core.get_layer(db, names.ERR_ERROR_TYPE_T, load=False)
features = LADMData.get_features_from_t_ids(
layer, names.T_ID_F,
[feature[db.names.ERR_QUALITY_ERROR_T_ERROR_TYPE_F]]) # tid
return features[0][
names.
ERR_ERROR_TYPE_T_CODE_F] if features else QCoreApplication.translate(
"QualityRules", "No error type found!"
), features[0][
names.
ERR_ERROR_TYPE_T_DESCRIPTION_F] if features else QCoreApplication.translate(
"QualityRules", "No error description found!")
