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# -*- coding: utf-8 -*- |
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''' |
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This module contains an opionated gateway for the capakey webservice. |
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.. versionadded:: 0.2.0 |
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''' |
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from __future__ import unicode_literals |
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import six |
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import json |
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import logging |
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log = logging.getLogger(__name__) |
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from crabpy.gateway.exception import ( |
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GatewayRuntimeException, |
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GatewayResourceNotFoundException |
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) |
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from dogpile.cache import make_region |
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import requests |
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def capakey_rest_gateway_request(url, headers={}, params={}): |
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''' |
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Utility function that helps making requests to the CAPAKEY REST service. |
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:param string url: URL to request. |
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:param dict headers: Headers to send with the URL. |
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:param dict params: Parameters to send with the URL. |
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:returns: Result of the call. |
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''' |
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try: |
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res = requests.get(url, headers=headers, params=params) |
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res.raise_for_status() |
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return res |
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except requests.ConnectionError as ce: |
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raise GatewayRuntimeException( |
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'Could not execute request due to connection problems:\n%s' % repr(ce), |
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ce |
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) |
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except requests.HTTPError as he: |
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raise GatewayResourceNotFoundException() |
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except requests.RequestException as re: |
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raise GatewayRuntimeException( |
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'Could not execute request due to:\n%s' % repr(re), |
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re |
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) |
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class CapakeyRestGateway(object): |
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''' |
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A REST gateway to the capakey webservice. |
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.. versionadded:: 0.8.0 |
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''' |
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caches = {} |
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def __init__(self, **kwargs): |
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self.base_url = kwargs.get( |
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'base_url', |
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'https://geoservices.informatievlaanderen.be/capakey/api/v1' |
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) |
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self.base_headers = { |
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'Accept': 'application/json' |
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} |
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cache_regions = ['permanent', 'long', 'short'] |
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for cr in cache_regions: |
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self.caches[cr] = make_region(key_mangler=str) |
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if 'cache_config' in kwargs: |
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for cr in cache_regions: |
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if ('%s.backend' % cr) in kwargs['cache_config']: |
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log.debug('Configuring %s region on CapakeyRestGateway', cr) |
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self.caches[cr].configure_from_config( |
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kwargs['cache_config'], |
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'%s.' % cr |
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) |
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@staticmethod |
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def _parse_centroid(center): |
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''' |
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Parse response center from the CapakeyRestGateway to (CenterX, CenterY) |
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:param center: response center from the CapakeyRestGateway |
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:return: (CenterX, CenterY) |
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''' |
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coordinates = json.loads(center)["coordinates"] |
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return coordinates[0], coordinates[1] |
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@staticmethod |
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def _parse_bounding_box(bounding_box): |
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''' |
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Parse response bounding box from the CapakeyRestGateway to (MinimumX, MinimumY, MaximumX, MaximumY) |
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:param bounding_box: response bounding box from the CapakeyRestGateway |
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:return: (MinimumX, MinimumY, MaximumX, MaximumY) |
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''' |
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coordinates = json.loads(bounding_box)["coordinates"] |
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x_coords = [x for x, y in coordinates[0]] |
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y_coords = [y for x, y in coordinates[0]] |
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return min(x_coords), min(y_coords), max(x_coords), max(y_coords) |
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def list_gemeenten(self, sort=1): |
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View Code Duplication |
''' |
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List all `gemeenten` in Vlaanderen. |
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:param integer sort: What field to sort on. |
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:rtype: A :class:`list` of :class:`Gemeente`. |
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''' |
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def creator(): |
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url = self.base_url + '/municipality' |
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h = self.base_headers |
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p = { |
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'orderbyCode': sort == 1 |
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} |
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res = capakey_rest_gateway_request(url, h, p).json() |
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return [ |
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Gemeente(r['municipalityCode'], r['municipalityName']) |
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for r in res['municipalities'] |
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] |
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if self.caches['permanent'].is_configured: |
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key = 'list_gemeenten_rest#%s' % sort |
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gemeente = self.caches['permanent'].get_or_create(key, creator) |
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else: |
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gemeente = creator() |
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for g in gemeente: |
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g.set_gateway(self) |
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return gemeente |
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def get_gemeente_by_id(self, id): |
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''' |
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Retrieve a `gemeente` by id (the NIScode). |
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:rtype: :class:`Gemeente` |
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''' |
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def creator(): |
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View Code Duplication |
url = self.base_url + '/municipality/%s' % id |
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h = self.base_headers |
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p = { |
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'geometry': 'bbox', |
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'srs': '31370' |
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} |
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res = capakey_rest_gateway_request(url, h, p).json() |
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return Gemeente( |
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res['municipalityCode'], |
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res['municipalityName'], |
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self._parse_centroid(res['geometry']['center']), |
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self._parse_bounding_box(res['geometry']['boundingBox']) |
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) |
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if self.caches['long'].is_configured: |
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key = 'get_gemeente_by_id_rest#%s' % id |
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gemeente = self.caches['long'].get_or_create(key, creator) |
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else: |
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gemeente = creator() |
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gemeente.set_gateway(self) |
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return gemeente |
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def list_kadastrale_afdelingen(self): |
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''' |
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List all `kadastrale afdelingen` in Flanders. |
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:param integer sort: Field to sort on. |
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:rtype: A :class:`list` of :class:`Afdeling`. |
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''' |
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def creator(): |
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gemeentes = self.list_gemeenten() |
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res = [] |
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for g in gemeentes: |
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res += self.list_kadastrale_afdelingen_by_gemeente(g) |
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return res |
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if self.caches['permanent'].is_configured: |
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key = 'list_afdelingen_rest' |
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afdelingen = self.caches['permanent'].get_or_create(key, creator) |
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else: |
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afdelingen = creator() |
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return afdelingen |
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def list_kadastrale_afdelingen_by_gemeente(self, gemeente, sort=1): |
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''' |
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List all `kadastrale afdelingen` in a `gemeente`. |
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:param gemeente: The :class:`Gemeente` for which the \ |
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`afdelingen` are wanted. |
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:param integer sort: Field to sort on. |
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:rtype: A :class:`list` of :class:`Afdeling`. |
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''' |
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try: |
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gid = gemeente.id |
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except AttributeError: |
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gid = gemeente |
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gemeente = self.get_gemeente_by_id(gid) |
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gemeente.clear_gateway() |
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def creator(): |
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url = self.base_url + '/municipality/%s/department' % gid |
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h = self.base_headers |
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p = { |
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'orderbyCode': sort == 1 |
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} |
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res = capakey_rest_gateway_request(url, h, p).json() |
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return [ |
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Afdeling( |
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id=r['departmentCode'], |
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naam=r['departmentName'], |
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gemeente=gemeente |
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) for r in res['departments']] |
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if self.caches['permanent'].is_configured: |
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key = 'list_kadastrale_afdelingen_by_gemeente_rest#%s#%s' % (gid, sort) |
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afdelingen = self.caches['permanent'].get_or_create(key, creator) |
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else: |
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afdelingen = creator() |
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for a in afdelingen: |
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a.set_gateway(self) |
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return afdelingen |
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def get_kadastrale_afdeling_by_id(self, aid): |
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''' |
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Retrieve a 'kadastrale afdeling' by id. |
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:param aid: An id of a `kadastrale afdeling`. |
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:rtype: A :class:`Afdeling`. |
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''' |
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def creator(): |
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url = self.base_url + '/department/%s' % (aid) |
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h = self.base_headers |
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p = { |
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'geometry': 'bbox', |
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'srs': '31370' |
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} |
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res = capakey_rest_gateway_request(url, h, p).json() |
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return Afdeling( |
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id=res['departmentCode'], |
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naam=res['departmentName'], |
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gemeente=Gemeente(res['municipalityCode'], res['municipalityName']), |
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centroid=self._parse_centroid(res['geometry']['center']), |
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bounding_box=self._parse_bounding_box(res['geometry']['boundingBox']) |
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) |
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if self.caches['long'].is_configured: |
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key = 'get_kadastrale_afdeling_by_id_rest#%s' % aid |
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afdeling = self.caches['long'].get_or_create(key, creator) |
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else: |
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afdeling = creator() |
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afdeling.set_gateway(self) |
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return afdeling |
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def list_secties_by_afdeling(self, afdeling): |
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''' |
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List all `secties` in a `kadastrale afdeling`. |
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:param afdeling: The :class:`Afdeling` for which the `secties` are \ |
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wanted. Can also be the id of and `afdeling`. |
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:rtype: A :class:`list` of `Sectie`. |
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''' |
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try: |
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aid = afdeling.id |
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gid = afdeling.gemeente.id |
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except AttributeError: |
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aid = afdeling |
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afdeling = self.get_kadastrale_afdeling_by_id(aid) |
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gid = afdeling.gemeente.id |
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afdeling.clear_gateway() |
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def creator(): |
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url = self.base_url + '/municipality/%s/department/%s/section' % (gid, aid) |
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h = self.base_headers |
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res = capakey_rest_gateway_request(url, h).json() |
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return [ |
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Sectie( |
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r['sectionCode'], |
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afdeling |
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) for r in res['sections'] |
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] |
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if self.caches['long'].is_configured: |
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key = 'list_secties_by_afdeling_rest#%s' % aid |
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secties = self.caches['long'].get_or_create(key, creator) |
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else: |
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secties = creator() |
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for s in secties: |
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s.set_gateway(self) |
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return secties |
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def get_sectie_by_id_and_afdeling(self, id, afdeling): |
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''' |
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Get a `sectie`. |
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:param id: An id of a sectie. eg. "A" |
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:param afdeling: The :class:`Afdeling` for in which the `sectie` can \ |
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be found. Can also be the id of and `afdeling`. |
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:rtype: A :class:`Sectie`. |
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''' |
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try: |
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aid = afdeling.id |
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except AttributeError: |
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aid = afdeling |
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afdeling = self.get_kadastrale_afdeling_by_id(aid) |
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afdeling.clear_gateway() |
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300
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def creator(): |
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View Code Duplication |
url = self.base_url + '/municipality/%s/department/%s/section/%s' % (afdeling.gemeente.id, afdeling.id, id) |
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h = self.base_headers |
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p = { |
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'geometry': 'bbox', |
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'srs': '31370' |
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} |
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res = capakey_rest_gateway_request(url, h, p).json() |
|
308
|
|
|
return Sectie( |
|
309
|
|
|
res['sectionCode'], |
|
310
|
|
|
afdeling, |
|
311
|
|
|
self._parse_centroid(res['geometry']['center']), |
|
312
|
|
|
self._parse_bounding_box(res['geometry']['boundingBox']) |
|
313
|
|
|
) |
|
314
|
|
|
if self.caches['long'].is_configured: |
|
315
|
|
|
key = 'get_sectie_by_id_and_afdeling_rest#%s#%s' % (id, aid) |
|
316
|
|
|
sectie = self.caches['long'].get_or_create(key, creator) |
|
317
|
|
|
else: |
|
318
|
|
|
sectie = creator() |
|
319
|
|
|
sectie.set_gateway(self) |
|
320
|
|
|
return sectie |
|
321
|
|
|
|
|
322
|
|
|
def parse_percid(self, capakey): |
|
323
|
|
|
import re |
|
324
|
|
|
match = re.match( |
|
325
|
|
|
r"^([0-9]{5})([A-Z]{1})([0-9]{4})\/([0-9]{2})([A-Z\_]{1})([0-9]{3})$", |
|
326
|
|
|
capakey |
|
327
|
|
|
) |
|
328
|
|
|
if match: |
|
329
|
|
|
percid = match.group(1) + '_' + match.group(2) +\ |
|
330
|
|
|
'_' + match.group(3) + '_' + match.group(5) + '_' +\ |
|
331
|
|
|
match.group(6) + '_' + match.group(4) |
|
332
|
|
|
return percid |
|
333
|
|
|
else: |
|
334
|
|
|
raise ValueError( |
|
335
|
|
|
"Invalid Capakey %s can't be parsed" % capakey |
|
336
|
|
|
) |
|
337
|
|
|
|
|
338
|
|
|
def parse_capakey(self, percid): |
|
339
|
|
|
import re |
|
340
|
|
|
match = re.match( |
|
341
|
|
|
r"^([0-9]{5})_([A-Z]{1})_([0-9]{4})_([A-Z\_]{1})_([0-9]{3})_([0-9]{2})$", |
|
342
|
|
|
percid |
|
343
|
|
|
) |
|
344
|
|
|
if match: |
|
345
|
|
|
capakey = match.group(1) + match.group(2) +\ |
|
346
|
|
|
match.group(3) + '/' + match.group(5) + '_' +\ |
|
347
|
|
|
match.group(6) + '_' + match.group(4) |
|
348
|
|
|
return capakey |
|
349
|
|
|
else: |
|
350
|
|
|
raise ValueError( |
|
351
|
|
|
"Invalid percid %s can't be parsed" % percid |
|
352
|
|
|
) |
|
353
|
|
|
|
|
354
|
|
|
def list_percelen_by_sectie(self, sectie): |
|
355
|
|
|
''' |
|
356
|
|
|
List all percelen in a `sectie`. |
|
357
|
|
|
|
|
358
|
|
|
:param sectie: The :class:`Sectie` for which the percelen are wanted. |
|
359
|
|
|
:param integer sort: Field to sort on. |
|
360
|
|
|
:rtype: A :class:`list` of :class:`Perceel`. |
|
361
|
|
|
''' |
|
362
|
|
|
sid = sectie.id |
|
363
|
|
|
aid = sectie.afdeling.id |
|
364
|
|
|
gid = sectie.afdeling.gemeente.id |
|
365
|
|
|
sectie.clear_gateway() |
|
366
|
|
|
def creator(): |
|
367
|
|
|
url = self.base_url + '/municipality/%s/department/%s/section/%s/parcel' % (gid, aid, sid) |
|
368
|
|
|
h = self.base_headers |
|
369
|
|
|
p = { |
|
370
|
|
|
'data': 'cadmap' |
|
371
|
|
|
} |
|
372
|
|
|
res = capakey_rest_gateway_request(url, h, p).json() |
|
373
|
|
|
return [ |
|
374
|
|
|
Perceel( |
|
375
|
|
|
r['perceelnummer'], |
|
376
|
|
|
sectie, |
|
377
|
|
|
r['capakey'], |
|
378
|
|
|
self.parse_percid(r['capakey']), |
|
379
|
|
|
) for r in res['parcels'] |
|
380
|
|
|
] |
|
381
|
|
|
if self.caches['short'].is_configured: |
|
382
|
|
|
key = 'list_percelen_by_sectie_rest#%s#%s#%s' % (gid, aid, sid) |
|
383
|
|
|
percelen = self.caches['short'].get_or_create(key, creator) |
|
384
|
|
|
else: |
|
385
|
|
|
percelen = creator() |
|
386
|
|
|
for p in percelen: |
|
387
|
|
|
p.set_gateway(self) |
|
388
|
|
|
return percelen |
|
389
|
|
|
|
|
390
|
|
|
def get_perceel_by_id_and_sectie(self, id, sectie): |
|
391
|
|
|
''' |
|
392
|
|
|
Get a `perceel`. |
|
393
|
|
|
|
|
394
|
|
|
:param id: An id for a `perceel`. |
|
395
|
|
|
:param sectie: The :class:`Sectie` that contains the perceel. |
|
396
|
|
|
:rtype: :class:`Perceel` |
|
397
|
|
|
''' |
|
398
|
|
|
sid = sectie.id |
|
399
|
|
|
aid = sectie.afdeling.id |
|
400
|
|
|
gid = sectie.afdeling.gemeente.id |
|
401
|
|
|
sectie.clear_gateway() |
|
402
|
|
|
def creator(): |
|
403
|
|
View Code Duplication |
url = self.base_url + '/municipality/%s/department/%s/section/%s/parcel/%s' % (gid, aid, sid, id) |
|
|
|
|
|
|
404
|
|
|
h = self.base_headers |
|
405
|
|
|
p = { |
|
406
|
|
|
'geometry': 'bbox', |
|
407
|
|
|
'srs': '31370', |
|
408
|
|
|
'data': 'cadmap' |
|
409
|
|
|
} |
|
410
|
|
|
res = capakey_rest_gateway_request(url, p, h).json() |
|
411
|
|
|
return Perceel( |
|
412
|
|
|
res['perceelnummer'], |
|
413
|
|
|
sectie, |
|
414
|
|
|
res['capakey'], |
|
415
|
|
|
Perceel.get_percid_from_capakey(res['capakey']), |
|
416
|
|
|
None, |
|
417
|
|
|
None, |
|
418
|
|
|
self._parse_centroid(res['geometry']['center']), |
|
419
|
|
|
self._parse_bounding_box(res['geometry']['boundingBox']) |
|
420
|
|
|
) |
|
421
|
|
|
if self.caches['short'].is_configured: |
|
422
|
|
|
key = 'get_perceel_by_id_and_sectie_rest#%s#%s#%s' % (id, sectie.id, sectie.afdeling.id) |
|
423
|
|
|
perceel = self.caches['short'].get_or_create(key, creator) |
|
424
|
|
|
else: |
|
425
|
|
|
perceel = creator() |
|
426
|
|
|
perceel.set_gateway(self) |
|
427
|
|
|
return perceel |
|
428
|
|
|
|
|
429
|
|
|
def get_perceel_by_capakey(self, capakey): |
|
430
|
|
|
''' |
|
431
|
|
|
Get a `perceel`. |
|
432
|
|
|
|
|
433
|
|
|
:param capakey: An capakey for a `perceel`. |
|
434
|
|
|
:rtype: :class:`Perceel` |
|
435
|
|
|
''' |
|
436
|
|
|
def creator(): |
|
437
|
|
|
url = self.base_url + '/parcel/%s' % capakey |
|
438
|
|
|
h = self.base_headers |
|
439
|
|
|
p = { |
|
440
|
|
|
'geometry': 'bbox', |
|
441
|
|
|
'srs': '31370', |
|
442
|
|
|
'data': 'cadmap' |
|
443
|
|
|
} |
|
444
|
|
|
res = capakey_rest_gateway_request(url, p, h).json() |
|
445
|
|
|
return Perceel( |
|
446
|
|
|
res['perceelnummer'], |
|
447
|
|
|
Sectie( |
|
448
|
|
|
res['sectionCode'], |
|
449
|
|
|
Afdeling( |
|
450
|
|
|
res['departmentCode'], |
|
451
|
|
|
res['departmentName'], |
|
452
|
|
|
Gemeente(res['municipalityCode'], res['municipalityName']) |
|
453
|
|
|
) |
|
454
|
|
|
), |
|
455
|
|
|
res['capakey'], |
|
456
|
|
|
Perceel.get_percid_from_capakey(res['capakey']), |
|
457
|
|
|
None, |
|
458
|
|
|
None, |
|
459
|
|
|
self._parse_centroid(res['geometry']['center']), |
|
460
|
|
|
self._parse_bounding_box(res['geometry']['boundingBox']) |
|
461
|
|
|
) |
|
462
|
|
|
if self.caches['short'].is_configured: |
|
463
|
|
|
key = 'get_perceel_by_capakey_rest#%s' % capakey |
|
464
|
|
|
perceel = self.caches['short'].get_or_create(key, creator) |
|
465
|
|
|
else: |
|
466
|
|
|
perceel = creator() |
|
467
|
|
|
perceel.set_gateway(self) |
|
468
|
|
|
return perceel |
|
469
|
|
|
|
|
470
|
|
|
def get_perceel_by_percid(self, percid): |
|
471
|
|
|
''' |
|
472
|
|
|
Get a `perceel`. |
|
473
|
|
|
|
|
474
|
|
|
:param percid: A percid for a `perceel`. |
|
475
|
|
|
:rtype: :class:`Perceel` |
|
476
|
|
|
''' |
|
477
|
|
|
return self.get_perceel_by_capakey( |
|
478
|
|
|
Perceel.get_capakey_from_percid(percid) |
|
479
|
|
|
) |
|
480
|
|
|
|
|
481
|
|
|
|
|
482
|
|
|
class GatewayObject(object): |
|
483
|
|
|
''' |
|
484
|
|
|
Abstract class for all objects being returned from the Gateway. |
|
485
|
|
|
''' |
|
486
|
|
|
|
|
487
|
|
|
gateway = None |
|
488
|
|
|
''' |
|
489
|
|
|
The :class:`crabpy.gateway.capakey.CapakeyGateway` to use when making |
|
490
|
|
|
further calls to the Capakey service. |
|
491
|
|
|
''' |
|
492
|
|
|
|
|
493
|
|
|
def __init__(self, **kwargs): |
|
494
|
|
|
if 'gateway' in kwargs: |
|
495
|
|
|
self.set_gateway(kwargs['gateway']) |
|
496
|
|
|
|
|
497
|
|
|
def set_gateway(self, gateway): |
|
498
|
|
|
''' |
|
499
|
|
|
:param crabpy.gateway.capakey.CapakeyGateway gateway: Gateway to use. |
|
500
|
|
|
''' |
|
501
|
|
|
self.gateway = gateway |
|
502
|
|
|
|
|
503
|
|
|
def clear_gateway(self): |
|
504
|
|
|
''' |
|
505
|
|
|
Clear the currently set CapakeyGateway. |
|
506
|
|
|
''' |
|
507
|
|
|
self.gateway = None |
|
508
|
|
|
|
|
509
|
|
|
def check_gateway(self): |
|
510
|
|
|
''' |
|
511
|
|
|
Check to see if a gateway was set on this object. |
|
512
|
|
|
''' |
|
513
|
|
|
if not self.gateway: |
|
514
|
|
|
raise RuntimeError("There's no Gateway I can use") |
|
515
|
|
|
|
|
516
|
|
|
if six.PY2: |
|
517
|
|
|
def __str__(self): |
|
518
|
|
|
return self.__unicode__().encode('utf-8') |
|
519
|
|
|
else: |
|
520
|
|
|
def __str__(self): |
|
521
|
|
|
return self.__unicode__() |
|
522
|
|
|
|
|
523
|
|
|
|
|
524
|
|
|
def check_lazy_load_gemeente(f): |
|
525
|
|
View Code Duplication |
''' |
|
|
|
|
|
|
526
|
|
|
Decorator function to lazy load a :class:`Gemeente`. |
|
527
|
|
|
''' |
|
528
|
|
|
def wrapper(self): |
|
529
|
|
|
gemeente = self |
|
530
|
|
|
if (getattr(gemeente, '_%s' % f.__name__, None) is None): |
|
531
|
|
|
log.debug('Lazy loading Gemeente %d', gemeente.id) |
|
532
|
|
|
gemeente.check_gateway() |
|
533
|
|
|
g = gemeente.gateway.get_gemeente_by_id(gemeente.id) |
|
534
|
|
|
gemeente._naam = g._naam |
|
535
|
|
|
gemeente._centroid = g._centroid |
|
536
|
|
|
gemeente._bounding_box = g._bounding_box |
|
537
|
|
|
return f(self) |
|
538
|
|
|
return wrapper |
|
539
|
|
|
|
|
540
|
|
|
|
|
541
|
|
|
class Gemeente(GatewayObject): |
|
542
|
|
|
''' |
|
543
|
|
|
The smallest administrative unit in Belgium. |
|
544
|
|
|
''' |
|
545
|
|
|
|
|
546
|
|
|
def __init__( |
|
547
|
|
|
self, id, naam=None, |
|
548
|
|
|
centroid=None, bounding_box=None, |
|
549
|
|
|
**kwargs |
|
550
|
|
|
): |
|
551
|
|
|
self.id = int(id) |
|
552
|
|
|
self._naam = naam |
|
553
|
|
|
self._centroid = centroid |
|
554
|
|
|
self._bounding_box = bounding_box |
|
555
|
|
|
super(Gemeente, self).__init__(**kwargs) |
|
556
|
|
|
|
|
557
|
|
|
@property |
|
558
|
|
|
@check_lazy_load_gemeente |
|
559
|
|
|
def naam(self): |
|
560
|
|
|
return self._naam |
|
561
|
|
|
|
|
562
|
|
|
@property |
|
563
|
|
|
@check_lazy_load_gemeente |
|
564
|
|
|
def centroid(self): |
|
565
|
|
|
return self._centroid |
|
566
|
|
|
|
|
567
|
|
|
@property |
|
568
|
|
|
@check_lazy_load_gemeente |
|
569
|
|
|
def bounding_box(self): |
|
570
|
|
|
return self._bounding_box |
|
571
|
|
|
|
|
572
|
|
|
@property |
|
573
|
|
|
def afdelingen(self): |
|
574
|
|
|
self.check_gateway() |
|
575
|
|
|
return self.gateway.list_kadastrale_afdelingen_by_gemeente(self) |
|
576
|
|
|
|
|
577
|
|
|
def __unicode__(self): |
|
578
|
|
|
return '%s (%s)' % (self.naam, self.id) |
|
579
|
|
|
|
|
580
|
|
|
def __repr__(self): |
|
581
|
|
|
return "Gemeente(%s, '%s')" % (self.id, self.naam) |
|
582
|
|
|
|
|
583
|
|
|
|
|
584
|
|
|
def check_lazy_load_afdeling(f): |
|
585
|
|
View Code Duplication |
''' |
|
|
|
|
|
|
586
|
|
|
Decorator function to lazy load a :class:`Afdeling`. |
|
587
|
|
|
''' |
|
588
|
|
|
def wrapper(self): |
|
589
|
|
|
afdeling = self |
|
590
|
|
|
if (getattr(afdeling, '_%s' % f.__name__, None) is None): |
|
591
|
|
|
log.debug('Lazy loading Afdeling %d', afdeling.id) |
|
592
|
|
|
afdeling.check_gateway() |
|
593
|
|
|
a = afdeling.gateway.get_kadastrale_afdeling_by_id(afdeling.id) |
|
594
|
|
|
afdeling._naam = a._naam |
|
595
|
|
|
afdeling._gemeente = a._gemeente |
|
596
|
|
|
afdeling._centroid = a._centroid |
|
597
|
|
|
afdeling._bounding_box = a._bounding_box |
|
598
|
|
|
return f(self) |
|
599
|
|
|
return wrapper |
|
600
|
|
|
|
|
601
|
|
|
|
|
602
|
|
|
class Afdeling(GatewayObject): |
|
603
|
|
|
''' |
|
604
|
|
|
A Cadastral Division of a :class:`Gemeente`. |
|
605
|
|
|
''' |
|
606
|
|
|
|
|
607
|
|
|
def __init__( |
|
608
|
|
|
self, id, naam=None, gemeente=None, |
|
609
|
|
|
centroid=None, bounding_box=None, |
|
610
|
|
|
**kwargs |
|
611
|
|
|
): |
|
612
|
|
|
self.id = int(id) |
|
613
|
|
|
self._naam = naam |
|
614
|
|
|
self._gemeente = gemeente |
|
615
|
|
|
self._centroid = centroid |
|
616
|
|
|
self._bounding_box = bounding_box |
|
617
|
|
|
super(Afdeling, self).__init__(**kwargs) |
|
618
|
|
|
|
|
619
|
|
|
def set_gateway(self, gateway): |
|
620
|
|
|
''' |
|
621
|
|
|
:param crabpy.gateway.capakey.CapakeyGateway gateway: Gateway to use. |
|
622
|
|
|
''' |
|
623
|
|
|
self.gateway = gateway |
|
624
|
|
|
if (self._gemeente is not None): |
|
625
|
|
|
self._gemeente.set_gateway(gateway) |
|
626
|
|
|
|
|
627
|
|
|
def clear_gateway(self): |
|
628
|
|
|
''' |
|
629
|
|
|
Clear the currently set CapakeyGateway. |
|
630
|
|
|
''' |
|
631
|
|
|
self.gateway = None |
|
632
|
|
|
if (self._gemeente is not None): |
|
633
|
|
|
self._gemeente.clear_gateway() |
|
634
|
|
|
|
|
635
|
|
|
@property |
|
636
|
|
|
@check_lazy_load_afdeling |
|
637
|
|
|
def naam(self): |
|
638
|
|
|
return self._naam |
|
639
|
|
|
|
|
640
|
|
|
@property |
|
641
|
|
|
@check_lazy_load_afdeling |
|
642
|
|
|
def gemeente(self): |
|
643
|
|
|
return self._gemeente |
|
644
|
|
|
|
|
645
|
|
|
@property |
|
646
|
|
|
@check_lazy_load_afdeling |
|
647
|
|
|
def centroid(self): |
|
648
|
|
|
return self._centroid |
|
649
|
|
|
|
|
650
|
|
|
@property |
|
651
|
|
|
@check_lazy_load_afdeling |
|
652
|
|
|
def bounding_box(self): |
|
653
|
|
|
return self._bounding_box |
|
654
|
|
|
|
|
655
|
|
|
@property |
|
656
|
|
|
def secties(self): |
|
657
|
|
|
self.check_gateway() |
|
658
|
|
|
return self.gateway.list_secties_by_afdeling(self) |
|
659
|
|
|
|
|
660
|
|
|
def __unicode__(self): |
|
661
|
|
|
if self._naam is not None: |
|
662
|
|
|
return '%s (%s)' % (self._naam, self.id) |
|
663
|
|
|
else: |
|
664
|
|
|
return 'Afdeling %s' % (self.id) |
|
665
|
|
|
|
|
666
|
|
|
def __repr__(self): |
|
667
|
|
|
if self._naam is not None: |
|
668
|
|
|
return "Afdeling(%s, '%s')" % (self.id, self._naam) |
|
669
|
|
|
else: |
|
670
|
|
|
return 'Afdeling(%s)' % (self.id) |
|
671
|
|
|
|
|
672
|
|
|
|
|
673
|
|
|
def check_lazy_load_sectie(f): |
|
674
|
|
View Code Duplication |
''' |
|
|
|
|
|
|
675
|
|
|
Decorator function to lazy load a :class:`Sectie`. |
|
676
|
|
|
''' |
|
677
|
|
|
def wrapper(self): |
|
678
|
|
|
sectie = self |
|
679
|
|
|
if (getattr(sectie, '_%s' % f.__name__, None) is None): |
|
680
|
|
|
log.debug('Lazy loading Sectie %s in Afdeling %d', sectie.id, sectie.afdeling.id) |
|
681
|
|
|
sectie.check_gateway() |
|
682
|
|
|
s = sectie.gateway.get_sectie_by_id_and_afdeling( |
|
683
|
|
|
sectie.id, sectie.afdeling.id |
|
684
|
|
|
) |
|
685
|
|
|
sectie._centroid = s._centroid |
|
686
|
|
|
sectie._bounding_box = s._bounding_box |
|
687
|
|
|
return f(self) |
|
688
|
|
|
return wrapper |
|
689
|
|
|
|
|
690
|
|
|
|
|
691
|
|
|
class Sectie(GatewayObject): |
|
692
|
|
|
''' |
|
693
|
|
|
A subdivision of a :class:`Afdeling`. |
|
694
|
|
|
''' |
|
695
|
|
|
|
|
696
|
|
|
def __init__( |
|
697
|
|
|
self, id, afdeling, |
|
698
|
|
|
centroid=None, bounding_box=None, |
|
699
|
|
|
**kwargs |
|
700
|
|
|
): |
|
701
|
|
|
self.id = id |
|
702
|
|
|
self.afdeling = afdeling |
|
703
|
|
|
self._centroid = centroid |
|
704
|
|
|
self._bounding_box = bounding_box |
|
705
|
|
|
super(Sectie, self).__init__(**kwargs) |
|
706
|
|
|
|
|
707
|
|
|
def set_gateway(self, gateway): |
|
708
|
|
|
''' |
|
709
|
|
|
:param crabpy.gateway.capakey.CapakeyGateway gateway: Gateway to use. |
|
710
|
|
View Code Duplication |
''' |
|
|
|
|
|
|
711
|
|
|
self.gateway = gateway |
|
712
|
|
|
self.afdeling.set_gateway(gateway) |
|
713
|
|
|
|
|
714
|
|
|
def clear_gateway(self): |
|
715
|
|
|
''' |
|
716
|
|
|
Clear the currently set CapakeyGateway. |
|
717
|
|
|
''' |
|
718
|
|
|
self.gateway = None |
|
719
|
|
|
self.afdeling.clear_gateway() |
|
720
|
|
|
|
|
721
|
|
|
@property |
|
722
|
|
|
@check_lazy_load_sectie |
|
723
|
|
|
def centroid(self): |
|
724
|
|
|
return self._centroid |
|
725
|
|
|
|
|
726
|
|
|
@property |
|
727
|
|
|
@check_lazy_load_sectie |
|
728
|
|
|
def bounding_box(self): |
|
729
|
|
|
return self._bounding_box |
|
730
|
|
|
|
|
731
|
|
|
@property |
|
732
|
|
|
def percelen(self): |
|
733
|
|
|
self.check_gateway() |
|
734
|
|
|
return self.gateway.list_percelen_by_sectie(self) |
|
735
|
|
|
|
|
736
|
|
|
def __unicode__(self): |
|
737
|
|
|
return '%s, Sectie %s' % (self.afdeling, self.id) |
|
738
|
|
|
|
|
739
|
|
|
def __repr__(self): |
|
740
|
|
|
return "Sectie('%s', %s)" % (self.id, repr(self.afdeling)) |
|
741
|
|
|
|
|
742
|
|
|
|
|
743
|
|
|
def check_lazy_load_perceel(f): |
|
744
|
|
|
''' |
|
745
|
|
|
Decorator function to lazy load a :class:`Perceel`. |
|
746
|
|
|
''' |
|
747
|
|
|
def wrapper(self): |
|
748
|
|
|
perceel = self |
|
749
|
|
|
if (getattr(perceel, '_%s' % f.__name__, None) is None): |
|
750
|
|
|
log.debug( |
|
751
|
|
|
'Lazy loading Perceel %s in Sectie %s in Afdeling %d', |
|
752
|
|
|
perceel.id, |
|
753
|
|
|
perceel.sectie.id, |
|
754
|
|
|
perceel.sectie.afdeling.id |
|
755
|
|
|
) |
|
756
|
|
|
perceel.check_gateway() |
|
757
|
|
|
p = perceel.gateway.get_perceel_by_id_and_sectie( |
|
758
|
|
|
perceel.id, |
|
759
|
|
|
perceel.sectie |
|
760
|
|
|
) |
|
761
|
|
|
perceel._centroid = p._centroid |
|
762
|
|
|
perceel._bounding_box = p._bounding_box |
|
763
|
|
|
perceel._capatype = p._capatype |
|
764
|
|
|
perceel._cashkey = p._cashkey |
|
765
|
|
|
return f(self) |
|
766
|
|
|
return wrapper |
|
767
|
|
|
|
|
768
|
|
|
|
|
769
|
|
|
class Perceel(GatewayObject): |
|
770
|
|
|
''' |
|
771
|
|
|
A Cadastral Parcel. |
|
772
|
|
|
''' |
|
773
|
|
|
|
|
774
|
|
|
def __init__( |
|
775
|
|
|
self, id, sectie, capakey, percid, |
|
776
|
|
|
capatype=None, cashkey=None, |
|
777
|
|
|
centroid=None, bounding_box=None, |
|
778
|
|
|
**kwargs |
|
779
|
|
|
): |
|
780
|
|
View Code Duplication |
self.id = id |
|
|
|
|
|
|
781
|
|
|
self.sectie = sectie |
|
782
|
|
|
self.capakey = capakey |
|
783
|
|
|
self.percid = percid |
|
784
|
|
|
self._capatype = capatype |
|
785
|
|
|
self._cashkey = cashkey |
|
786
|
|
|
self._centroid = centroid |
|
787
|
|
|
self._bounding_box = bounding_box |
|
788
|
|
|
super(Perceel, self).__init__(**kwargs) |
|
789
|
|
|
self._split_capakey() |
|
790
|
|
|
|
|
791
|
|
|
def set_gateway(self, gateway): |
|
792
|
|
|
''' |
|
793
|
|
|
:param crabpy.gateway.capakey.CapakeyGateway gateway: Gateway to use. |
|
794
|
|
|
''' |
|
795
|
|
|
self.gateway = gateway |
|
796
|
|
|
self.sectie.set_gateway(gateway) |
|
797
|
|
|
|
|
798
|
|
|
def clear_gateway(self): |
|
799
|
|
|
''' |
|
800
|
|
|
Clear the currently set CapakeyGateway. |
|
801
|
|
|
''' |
|
802
|
|
|
self.gateway = None |
|
803
|
|
|
self.sectie.clear_gateway() |
|
804
|
|
|
|
|
805
|
|
|
@staticmethod |
|
806
|
|
|
def get_percid_from_capakey(capakey): |
|
807
|
|
|
import re |
|
808
|
|
|
match = re.match( |
|
809
|
|
|
r"^([0-9]{5})([A-Z]{1})([0-9]{4})\/([0-9]{2})([A-Z\_]{1})([0-9]{3})$", |
|
810
|
|
|
capakey |
|
811
|
|
|
) |
|
812
|
|
|
if match: |
|
813
|
|
|
percid = match.group(1) + '_' + match.group(2) +\ |
|
814
|
|
|
'_' + match.group(3) + '_' + match.group(5) + '_' +\ |
|
815
|
|
|
match.group(6) + '_' + match.group(4) |
|
816
|
|
|
return percid |
|
817
|
|
|
else: |
|
818
|
|
|
raise ValueError( |
|
819
|
|
|
"Invalid Capakey %s can't be parsed" % capakey |
|
820
|
|
|
) |
|
821
|
|
|
|
|
822
|
|
|
@staticmethod |
|
823
|
|
|
def get_capakey_from_percid(percid): |
|
824
|
|
|
import re |
|
825
|
|
|
match = re.match( |
|
826
|
|
|
r"^([0-9]{5})_([A-Z]{1})_([0-9]{4})_([A-Z\_]{1})_([0-9]{3})_([0-9]{2})$", |
|
827
|
|
|
percid |
|
828
|
|
|
) |
|
829
|
|
|
if match: |
|
830
|
|
|
capakey = match.group(1) + match.group(2) +\ |
|
831
|
|
|
match.group(3) + '/' + match.group(6) +\ |
|
832
|
|
|
match.group(4) + match.group(5) |
|
833
|
|
|
return capakey |
|
834
|
|
|
else: |
|
835
|
|
|
raise ValueError( |
|
836
|
|
|
"Invalid percid %s can't be parsed" % percid |
|
837
|
|
|
) |
|
838
|
|
|
|
|
839
|
|
|
def _split_capakey(self): |
|
840
|
|
|
''' |
|
841
|
|
|
Split a capakey into more readable elements. |
|
842
|
|
|
|
|
843
|
|
|
Splits a capakey into it's grondnummer, bisnummer, exponent and macht. |
|
844
|
|
|
''' |
|
845
|
|
|
import re |
|
846
|
|
|
match = re.match( |
|
847
|
|
|
r"^[0-9]{5}[A-Z]{1}([0-9]{4})\/([0-9]{2})([A-Z\_]{1})([0-9]{3})$", |
|
848
|
|
|
self.capakey |
|
849
|
|
|
) |
|
850
|
|
|
if match: |
|
851
|
|
|
self.grondnummer = match.group(1) |
|
852
|
|
|
self.bisnummer = match.group(2) |
|
853
|
|
|
self.exponent = match.group(3) |
|
854
|
|
|
self.macht = match.group(4) |
|
855
|
|
|
else: |
|
856
|
|
|
raise ValueError( |
|
857
|
|
|
"Invalid Capakey %s can't be parsed" % self.capakey |
|
858
|
|
|
) |
|
859
|
|
|
|
|
860
|
|
|
@property |
|
861
|
|
|
@check_lazy_load_perceel |
|
862
|
|
|
def centroid(self): |
|
863
|
|
|
return self._centroid |
|
864
|
|
|
|
|
865
|
|
|
@property |
|
866
|
|
|
@check_lazy_load_perceel |
|
867
|
|
|
def bounding_box(self): |
|
868
|
|
|
return self._bounding_box |
|
869
|
|
|
|
|
870
|
|
|
@property |
|
871
|
|
|
@check_lazy_load_perceel |
|
872
|
|
|
def capatype(self): |
|
873
|
|
|
return self._capatype |
|
874
|
|
|
|
|
875
|
|
|
@property |
|
876
|
|
|
@check_lazy_load_perceel |
|
877
|
|
|
def cashkey(self): |
|
878
|
|
|
return self._cashkey |
|
879
|
|
|
|
|
880
|
|
|
def __unicode__(self): |
|
881
|
|
|
return self.capakey |
|
882
|
|
|
|
|
883
|
|
|
def __repr__(self): |
|
884
|
|
|
return "Perceel('%s', %s, '%s', '%s')" % ( |
|
885
|
|
|
self.id, repr(self.sectie), self.capakey, self.percid |
|
886
|
|
|
) |
|
887
|
|
|
|
OnroerendErfgoed /
crabpy
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