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EMInfraImporter.py
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import base64
import json
from collections.abc import Generator
from RequestHandler import RequestHandler
from ZoekParameterPayload import ZoekParameterPayload
class EMInfraImporter:
def __init__(self, request_handler: RequestHandler):
self.request_handler = request_handler
self.request_handler.requester.first_part_url += 'eminfra/'
self.pagingcursor = ''
def get_events_from_page(self, page_num: int, page_size: int = 1):
url = f"feedproxy/feed/assets/{page_num}/{page_size}"
return self.request_handler.get_jsondict(url)
def get_objects_from_oslo_search_endpoint(self, url_part: str, filter_string: str = '{}', size: int = 100,
only_next_page: bool = False, expansions_string: str = '{}') -> [dict]:
url = f"core/api/otl/{url_part}/search?expand=contactInfo"
body_fixed_part = '{"size": ' + f'{size}' + ''
if filter_string != '{}':
body_fixed_part += ', "filters": ' + filter_string
if expansions_string != '{}':
body_fixed_part += ', "expansions": ' + expansions_string
json_list = []
while True:
body = body_fixed_part
if self.pagingcursor != '':
body += ', "from_cursor": ' + f'"{self.pagingcursor}"'
body += '}'
json_data = json.loads(body)
response = self.request_handler.perform_post_request(url=url, json_data=json_data)
decoded_string = response.content.decode("utf-8")
dict_obj = json.loads(decoded_string)
keys = response.headers.keys()
json_list.extend(dict_obj['@graph'])
if 'em-paging-next-cursor' in keys:
self.pagingcursor = response.headers['em-paging-next-cursor']
else:
self.pagingcursor = ''
if only_next_page:
return json_list
if self.pagingcursor == '':
return json_list
def get_assets_from_webservice_by_naam(self, naam: str) -> [dict]:
filter_string = '{ "naam": ' + f'"{naam}"' + ' }'
return self.get_objects_from_oslo_search_endpoint(url_part='assets', filter_string=filter_string)
def import_all_assets_from_webservice(self) -> [dict]:
return self.get_objects_from_oslo_search_endpoint(url_part='assets')
def import_assets_from_webservice_page_by_page(self, page_size: int) -> [dict]:
return self.get_objects_from_oslo_search_endpoint(url_part='assets', size=page_size, only_next_page=True)
def import_assets_from_webservice_by_uuids(self, asset_uuids: [str]) -> [dict]:
asset_list_string = '", "'.join(asset_uuids)
filter_string = '{ "uuid": ' + f'["{asset_list_string}"]' + ' }'
return self.get_objects_from_oslo_search_endpoint(url_part='assets', filter_string=filter_string)
def import_all_agents_from_webservice(self) -> [dict]:
expansions_string = '{"fields": ["contactInfo"]}'
return self.get_objects_from_oslo_search_endpoint(url_part='agents', expansions_string=expansions_string)
def import_agents_from_webservice_page_by_page(self, page_size: int) -> [dict]:
expansions_string = '{"fields": ["contactInfo"]}'
return self.get_objects_from_oslo_search_endpoint(url_part='agents', size=page_size, only_next_page=True,
expansions_string=expansions_string)
def import_agents_from_webservice_by_uuids(self, agent_uuids: [str]) -> [dict]:
agent_list_string = '", "'.join(agent_uuids)
filter_string = '{ "uuid": ' + f'["{agent_list_string}"]' + ' }'
return self.get_objects_from_oslo_search_endpoint(url_part='agents', filter_string=filter_string)
def import_all_assetrelaties_from_webservice(self) -> [dict]:
return self.get_distinct_set_from_list_of_relations(
self.get_objects_from_oslo_search_endpoint(url_part='assetrelaties'))
def import_assetrelaties_from_webservice_page_by_page(self, page_size: int) -> [dict]:
return self.get_distinct_set_from_list_of_relations(
self.get_objects_from_oslo_search_endpoint(url_part='assetrelaties', size=page_size, only_next_page=True))
def import_assetrelaties_from_webservice_by_assetuuids(self, asset_uuids: [str]) -> [dict]:
asset_list_string = '", "'.join(asset_uuids)
filter_string = '{ "asset": ' + f'["{asset_list_string}"]' + ' }'
return self.get_distinct_set_from_list_of_relations(
self.get_objects_from_oslo_search_endpoint(url_part='assetrelaties', filter_string=filter_string))
def import_all_betrokkenerelaties_from_webservice(self) -> [dict]:
return self.get_distinct_set_from_list_of_relations(
self.get_objects_from_oslo_search_endpoint(url_part='betrokkenerelaties'))
def import_betrokkenerelaties_from_webservice_page_by_page(self, page_size: int) -> [dict]:
return self.get_distinct_set_from_list_of_relations(
self.get_objects_from_oslo_search_endpoint(url_part='betrokkenerelaties', size=page_size,
only_next_page=True))
def import_betrokkenerelaties_from_webservice_by_assetuuids(self, asset_uuids: [str]) -> [dict]:
asset_list_string = '", "'.join(asset_uuids)
filter_string = '{ "bronAsset": ' + f'["{asset_list_string}"]' + ' }'
return self.get_distinct_set_from_list_of_relations(
self.get_objects_from_oslo_search_endpoint(url_part='betrokkenerelaties', filter_string=filter_string))
@staticmethod
def get_asset_id_from_uuid_and_typeURI(uuid, typeURI):
shortUri = typeURI.split('/ns/')[1]
shortUri_encoded = base64.b64encode(shortUri.encode('utf-8'))
return uuid + '-' + shortUri_encoded.decode("utf-8")
@staticmethod
def get_distinct_set_from_list_of_relations(relation_list: [dict]) -> [dict]:
return list({x["@id"]: x for x in relation_list}.values())
def get_objects_from_non_oslo_endpoint(self, url_part: str, zoek_payload: ZoekParameterPayload = None,
request_type: str = None) -> Generator[list]:
url = f"core/api/{url_part}"
if request_type == 'GET':
response = self.request_handler.perform_get_request(url=url)
decoded_string = response.content.decode("utf-8")
dict_obj = json.loads(decoded_string)
if 'data' in dict_obj:
for dataobject in dict_obj['data']:
yield dataobject
else:
yield dict_obj
elif request_type == 'GET':
current_count = 0
while True:
if zoek_payload.paging_mode == 'CURSOR' and self.pagingcursor != '':
zoek_payload.from_cursor = self.pagingcursor
json_data = zoek_payload.fill_dict()
response = self.request_handler.perform_post_request(url=url, json_data=json_data)
decoded_string = response.content.decode("utf-8")
dict_obj = json.loads(decoded_string)
keys = response.headers.keys()
yield from dict_obj['data']
if zoek_payload.paging_mode == 'CURSOR':
if 'em-paging-next-cursor' in keys:
self.pagingcursor = response.headers['em-paging-next-cursor']
else:
self.pagingcursor = ''
if self.pagingcursor == '':
return
elif zoek_payload.paging_mode == 'OFFSET':
current_count += len(dict_obj['data'])
if current_count == dict_obj['totalCount']:
return
zoek_payload.from_ += zoek_payload.size
def import_all_assettypes_from_webservice(self):
zoek_params = ZoekParameterPayload()
yield from self.get_objects_from_non_oslo_endpoint(url_part='onderdeeltypes/search', zoek_payload=zoek_params)
zoek_params = ZoekParameterPayload()
yield from self.get_objects_from_non_oslo_endpoint(url_part='installatietypes/search', zoek_payload=zoek_params)
def import_assettypes_from_webservice_page_by_page(self, page_size: int) -> [dict]:
zoek_params = ZoekParameterPayload()
zoek_params.size = page_size
yield from self.get_objects_from_non_oslo_endpoint(url_part='onderdeeltypes/search', zoek_payload=zoek_params)
zoek_params = ZoekParameterPayload()
zoek_params.size = page_size
yield from self.get_objects_from_non_oslo_endpoint(url_part='installatietypes/search', zoek_payload=zoek_params)
def import_bestekken_from_webservice_page_by_page(self, page_size: int) -> [dict]:
zoek_params = ZoekParameterPayload()
zoek_params.size = page_size
yield from self.get_objects_from_non_oslo_endpoint(url_part='bestekrefs/search', zoek_payload=zoek_params)
def import_all_bestekken_from_webservice(self):
zoek_params = ZoekParameterPayload()
yield from self.get_objects_from_non_oslo_endpoint(url_part='bestekrefs/search', zoek_payload=zoek_params)
def get_all_elek_aansluitingen_from_webservice_by_asset_uuids(self, asset_uuids: [str]) -> Generator[tuple]:
for asset_uuid in asset_uuids:
yield asset_uuid, self.get_objects_from_non_oslo_endpoint(
url_part=f'installaties/{asset_uuid}/kenmerken/87dff279-4162-4031-ba30-fb7ffd9c014b',
request_type='GET')
def get_all_bestekkoppelingen_from_webservice_by_asset_uuids(self, asset_uuids: [str]) -> Generator[tuple]:
for asset_uuid in asset_uuids:
yield asset_uuid, self.get_objects_from_non_oslo_endpoint(
url_part=f'installaties/{asset_uuid}/kenmerken/ee2e627e-bb79-47aa-956a-ea167d20acbd/bestekken',
request_type='GET')
def get_assettypes_with_kenmerk_and_by_uuids(self, assettype_uuids, kenmerk: str):
zoek_params = ZoekParameterPayload()
zoek_params.add_term(property='kenmerkTypes', value=kenmerk, operator='EQ')
zoek_params.add_term(logical_op='AND', property='id', value=assettype_uuids, operator='IN')
yield from self.get_objects_from_non_oslo_endpoint(url_part='onderdeeltypes/search',
zoek_payload=zoek_params)
zoek_params = ZoekParameterPayload()
zoek_params.add_term(property='kenmerkTypes', value=kenmerk, operator='EQ')
zoek_params.add_term(logical_op='AND', property='id', value=assettype_uuids, operator='IN')
yield from self.get_objects_from_non_oslo_endpoint(url_part='installatietypes/search',
zoek_payload=zoek_params)
def get_assettypes_with_kenmerk_geometrie_by_uuids(self, assettype_uuids):
yield from self.get_assettypes_with_kenmerk_and_by_uuids(assettype_uuids,
kenmerk='aabe29e0-9303-45f1-839e-159d70ec2859')
def get_assettypes_with_kenmerk_bestek_by_uuids(self, assettype_uuids):
yield from self.get_assettypes_with_kenmerk_and_by_uuids(assettype_uuids,
kenmerk='ee2e627e-bb79-47aa-956a-ea167d20acbd')
def get_assettypes_with_kenmerk_elek_aansluiting_by_uuids(self, assettype_uuids):
yield from self.get_assettypes_with_kenmerk_and_by_uuids(assettype_uuids,
kenmerk='87dff279-4162-4031-ba30-fb7ffd9c014b')
relatie_mapping = {}
relatie_mapping['Voedt'] = ('91d6223c-c5d7-4917-9093-f9dc8c68dd3e', 'f2c5c4a1-0899-4053-b3b3-2d662c717b44')
def create_relation(self, relatie, bron_uuid, doel_uuid):
try:
kenmerkTypeId = self.relatie_mapping[relatie][0]
relatieTypeId = self.relatie_mapping[relatie][1]
except KeyError:
raise ValueError(f'{relatie} is unknown in the relatie_mapping table')
url = f"core/api/installaties/{bron_uuid}/kenmerken/{kenmerkTypeId}/installaties-via/{relatieTypeId}"
relatie_payload = {
"_type": "installatie",
"uuid": doel_uuid
}
json_data = json.dumps(relatie_payload)
response = self.request_handler.perform_post_request(url=url, json_data=json_data)
print(response, response.content)