def get_capabilities(self, params: Dict[str, str], response: QgsServerResponse, project: QgsProject) -> None:
""" Get cadastral capabilities based on config stored as project custom variables
"""
# get project custom variables
variables = project.customVariables()
if 'cadastre_parcelle_layer_id' not in variables or \
'cadastre_parcelle_unique_field' not in variables:
raise CadastreError(400, "Project has no cadastral capabilities")
parcelle_layer_id = variables['cadastre_parcelle_layer_id']
parcelle_layer_unique_field = variables['cadastre_parcelle_unique_field']
player = project.mapLayer(parcelle_layer_id)
if not player:
raise CadastreError(404, "Parcel layer not available")
capabilities = {
'parcelle': {
'id': player.id(),
'name': player.name(),
'title': player.title(),
'shortName': player.shortName(),
'unique_field': parcelle_layer_unique_field
}
}
if 'cadastre_section_layer_id' in variables:
section_layer_id = variables['cadastre_section_layer_id']
slayer = project.mapLayer(section_layer_id)
if slayer:
capabilities['section'] = {
'id': slayer.id(),
'name': slayer.name(),
'title': slayer.title(),
'shortName': slayer.shortName()
}
if 'cadastre_section_unique_field' in variables:
capabilities['section']['unique_field'] = variables['cadastre_section_unique_field']
if 'cadastre_commune_layer_id' in variables:
commune_layer_id = variables['cadastre_commune_layer_id']
slayer = project.mapLayer(commune_layer_id)
if slayer:
capabilities['commune'] = {
'id': slayer.id(),
'name': slayer.name(),
'title': slayer.title(),
'shortName': slayer.shortName()
}
if 'cadastre_commune_unique_field' in variables:
capabilities['commune']['unique_field'] = variables['cadastre_commune_unique_field']
write_json_response({
'status': 'success',
'message': 'Capabilities',
'data': capabilities
}, response)
