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# -*- coding: utf-8 -*-# Copyright 2015 Antonio Espinosa <antonio.espinosa@tecnativa.com># Copyright 2016 Jairo Llopis <jairo.llopis@tecnativa.com># Copyright 2017 David Vidal <jairo.llopis@tecnativa.com># License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
from odoo import _, api, modelsfrom odoo.exceptions import UserErrorimport requestsimport reimport loggingfrom lxml import etreefrom collections import OrderedDict
logger = logging.getLogger(__name__)
# Default server valuesURL_BASE = 'http://ec.europa.eu'URL_PATH = '/eurostat/ramon/nomenclatures/index.cfm'URL_PARAMS = {'TargetUrl': 'ACT_OTH_CLS_DLD', 'StrNom': 'NUTS_2013', 'StrFormat': 'XML', 'StrLanguageCode': 'EN', 'StrLayoutCode': 'HIERARCHIC' }
class NutsImport(models.TransientModel): _name = 'nuts.import' _description = 'Import NUTS items from European RAMON service' _parents = [False, False, False, False] _countries = { "BE": False, "BG": False, "CZ": False, "DK": False, "DE": False, "EE": False, "IE": False, "GR": False, # EL "ES": False, "FR": False, "HR": False, "IT": False, "CY": False, "LV": False, "LT": False, "LU": False, "HU": False, "MT": False, "NL": False, "AT": False, "PL": False, "PT": False, "RO": False, "SI": False, "SK": False, "FI": False, "SE": False, "GB": False, # UK } _current_country = False _map = OrderedDict([ ('level', { 'xpath': '', 'attrib': 'idLevel', 'type': 'integer', 'required': True}), ('code', { 'xpath': './Label/LabelText[@language="ALL"]', 'type': 'string', 'required': True}), ('name', { 'xpath': './Label/LabelText[@language="EN"]', 'type': 'string', 'required': True}), ])
def _check_node(self, node): if node.get('id') and node.get('idLevel'): return True return False
def _mapping(self, node): item = {} for k, v in self._map.items(): field_xpath = v.get('xpath', '') field_attrib = v.get('attrib', False) field_type = v.get('type', 'string') field_required = v.get('required', False) value = '' if field_xpath: n = node.find(field_xpath) else: n = node if n is not None: if field_attrib: value = n.get(field_attrib, '') else: value = n.text if field_type == 'integer': try: value = int(value) except (ValueError, TypeError): logger.warn( "Value %s for field %s replaced by 0" % (value, k)) value = 0 else: logger.debug("xpath = '%s', not found" % field_xpath) if field_required and not value: raise UserError( _('Value not found for mandatory field %s' % k)) item[k] = value return item
def _download_nuts(self, url_base=None, url_path=None, url_params=None): if not url_base: url_base = URL_BASE if not url_path: url_path = URL_PATH if not url_params: url_params = URL_PARAMS url = url_base + url_path + '?' url += '&'.join([k + '=' + v for k, v in url_params.items()]) logger.info('Starting to download %s' % url) try: res_request = requests.get(url) except Exception as e: raise UserError( _('Got an error when trying to download the file: %s.') % str(e)) if res_request.status_code != requests.codes.ok: raise UserError( _('Got an error %d when trying to download the file %s.') % (res_request.status_code, url)) logger.info('Download successfully %d bytes' % len(res_request.content)) # Workaround XML: Remove all characters before <?xml pattern = re.compile(rb'^.*<\?xml', re.DOTALL) content_fixed = re.sub(pattern, b'<?xml', res_request.content) if not re.match(rb'<\?xml', content_fixed): raise UserError(_('Downloaded file is not a valid XML file')) return content_fixed
@api.model def _load_countries(self): for k in self._countries: self._countries[k] = self.env['res.country'].search( [('code', '=', k)]) # Workaround to translate some country codes: # EL => GR (Greece) # UK => GB (United Kingdom) self._countries['EL'] = self._countries['GR'] self._countries['UK'] = self._countries['GB']
@api.model def state_mapping(self, data, node): # Method to inherit and add state_id relation depending on country level = data.get('level', 0) code = data.get('code', '') if level == 1: self._current_country = self._countries[code] return { 'country_id': self._current_country.id, }
@api.model def create_or_update_nuts(self, node): if not self._check_node(node): return False
nuts_model = self.env['res.partner.nuts'] data = self._mapping(node) data.update(self.state_mapping(data, node)) level = data.get('level', 0) if level >= 2 and level <= 5: data['parent_id'] = self._parents[level - 2] nuts = nuts_model.search([('level', '=', data['level']), ('code', '=', data['code'])]) if nuts: nuts.filtered(lambda n: not n.not_updatable).write(data) else: nuts = nuts_model.create(data) if level >= 1 and level <= 4: self._parents[level - 1] = nuts.id return nuts
@api.multi def run_import(self): nuts_model = self.env['res.partner.nuts'].\ with_context(defer_parent_store_computation=True) self._load_countries() # All current NUTS (for available countries), # delete if not found above nuts_to_delete = nuts_model.search( [('country_id', 'in', [x.id for x in self._countries.values()]), ('not_updatable', '=', False)]) # Download NUTS in english, create or update logger.info('Importing NUTS 2013 English...') xmlcontent = self._download_nuts() dom = etree.fromstring(xmlcontent) for node in dom.iter('Item'): logger.debug('Reading level=%s, id=%s', node.get('idLevel', 'N/A'), node.get('id', 'N/A')) nuts = self.create_or_update_nuts(node) if nuts and nuts in nuts_to_delete: nuts_to_delete -= nuts # Delete obsolete NUTS if nuts_to_delete: logger.info('%d NUTS entries deleted' % len(nuts_to_delete)) nuts_to_delete.unlink() logger.info( 'The wizard to create NUTS entries from RAMON ' 'has been successfully completed.') return True
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