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# -*- coding: utf-8 -*- |
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try: |
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import traceback |
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import logging |
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import sys |
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import hashlib |
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from osm_poi_matchmaker.dao.data_structure import City, POI_common, POI_address, Street_type |
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from osm_poi_matchmaker.libs import address |
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from osm_poi_matchmaker.dao import poi_array_structure |
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except ImportError as err: |
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logging.error('Error %s import module: %s', __name__, err) |
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logging.error(traceback.print_exc()) |
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sys.exit(128) |
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POI_COLS = poi_array_structure.POI_COLS |
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def get_or_create(session, model, **kwargs): |
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instance = session.query(model).filter_by(**kwargs).first() |
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if instance: |
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logging.debug('Already added: %s' ,instance) |
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return instance |
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else: |
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try: |
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instance = model(**kwargs) |
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session.add(instance) |
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return instance |
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except Exception as e: |
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logging.error('Can't add to database. (%s)', e) |
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logging.error(traceback.print_exc()) |
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raise (e) |
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def get_or_create_poi(session, model, **kwargs): |
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if kwargs['poi_common_id'] is not None: |
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if kwargs['poi_common_id'] is not None and kwargs['poi_addr_city'] is not None and ( |
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(kwargs['poi_addr_street'] and kwargs['poi_addr_housenumber'] is not None) or ( |
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kwargs['poi_conscriptionnumber'] is not None)): |
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logging.debug('Fully filled basic data record') |
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else: |
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logging.warning('Missing record data: %s', kwargs) |
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instance = session.query(model)\ |
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.filter_by(poi_common_id=kwargs['poi_common_id'])\ |
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.filter_by(poi_addr_city=kwargs['poi_addr_city'])\ |
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.filter_by(poi_addr_street=kwargs['poi_addr_street'])\ |
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.filter_by(poi_addr_housenumber=kwargs['poi_addr_housenumber'])\ |
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.filter_by(poi_conscriptionnumber=kwargs['poi_conscriptionnumber'])\ |
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.filter_by(poi_branch=kwargs['poi_branch'])\ |
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.first() |
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if instance: |
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logging.debug('Already added: %s', instance) |
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return instance |
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else: |
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try: |
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instance = model(**kwargs) |
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session.add(instance) |
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return instance |
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except Exception as e: |
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logging.error('Can't add to database. (%s)', e) |
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logging.error(traceback.print_exc()) |
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raise (e) |
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def insert_city_dataframe(session, city_df): |
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city_df.columns = ['city_post_code', 'city_name'] |
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try: |
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for index, city_data in city_df.iterrows(): |
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get_or_create(session, City, city_post_code=city_data['city_post_code'], |
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city_name=address.clean_city(city_data['city_name'])) |
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except Exception as e: |
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logging.error('Rolled back: %s.', e) |
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logging.error(city_data) |
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logging.error(traceback.print_exc()) |
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session.rollback() |
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else: |
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logging.info('Successfully added %s city items to the dataset.', len(city_df)) |
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session.commit() |
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def insert_street_type_dataframe(session, city_df): |
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city_df.columns = ['street_type'] |
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try: |
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for index, city_data in city_df.iterrows(): |
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get_or_create(session, Street_type, street_type=city_data['street_type']) |
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except Exception as e: |
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logging.error('Rolled back: %s.', e) |
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logging.error(city_data) |
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logging.error(traceback.print_exc()) |
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session.rollback() |
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else: |
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logging.info('Successfully added %s street type items to the dataset.', len(city_df)) |
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session.commit() |
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def insert_common_dataframe(session, common_df): |
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common_df.columns = ['poi_name', 'poi_tags', 'poi_url_base', 'poi_code'] |
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try: |
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for index, poi_common_data in common_df.iterrows(): |
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get_or_create(session, POI_common, **poi_common_data) |
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except Exception as e: |
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logging.error('Rolled back: %s.', e) |
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logging.error(poi_common_data) |
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logging.error(traceback.print_exc()) |
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session.rollback() |
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else: |
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logging.info('Successfully added %s common items to the dataset.', len(common_df)) |
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session.commit() |
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def search_for_postcode(session, city_name): |
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city_col = session.query(City.city_post_code).filter(City.city_name == city_name).all() |
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if len(city_col) == 1: |
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return city_col |
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else: |
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logging.info('Cannot determine the post code from city name (%s).', city_name) |
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return None |
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def insert_poi_dataframe(session, poi_df): |
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poi_df.columns = POI_COLS |
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poi_df[['poi_postcode']] = poi_df[['poi_postcode']].fillna('0000') |
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poi_df[['poi_postcode']] = poi_df[['poi_postcode']].astype(int) |
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poi_dict = poi_df.to_dict('records') |
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try: |
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for poi_data in poi_dict: |
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city_col = session.query(City.city_id).filter(City.city_name == poi_data['poi_city']).filter( |
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City.city_post_code == poi_data['poi_postcode']).first() |
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common_col = session.query(POI_common.pc_id).filter(POI_common.poi_code == poi_data['poi_code']).first() |
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poi_data['poi_addr_city'] = city_col |
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poi_data['poi_common_id'] = common_col |
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if 'poi_name' in poi_data: del poi_data['poi_name'] |
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if 'poi_code' in poi_data: del poi_data['poi_code'] |
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get_or_create_poi(session, POI_address, **poi_data) |
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except Exception as e: |
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logging.error('Rolled back: %s.', e) |
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logging.error(poi_data) |
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logging.error(traceback.print_exc()) |
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session.rollback() |
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raise (e) |
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else: |
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try: |
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session.commit() |
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logging.info('Successfully added %s POI items to the dataset.', len(poi_dict)) |
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except Exception as e: |
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logging.error('Unsuccessfull commit: %s.', e) |
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logging.error(traceback.print_exc()) |
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def insert_type(session, type_data): |
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try: |
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for i in type_data: |
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get_or_create(session, POI_common, **i) |
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except Exception as e: |
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logging.error('Rolled back: %s.', e) |
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logging.error(i) |
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logging.error(traceback.print_exc()) |
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session.rollback() |
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else: |
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logging.info('Successfully added %s type items to the dataset.', len(type_data)) |
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session.commit() |
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def insert(session, **kwargs): |
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try: |
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city_col = session.query(City.city_id).filter(City.city_name == kwargs['poi_city']).filter( |
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City.city_post_code == kwargs['poi_postcode']).first() |
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common_col = session.query(POI_common.pc_id).filter(POI_common.poi_code == kwargs['poi_code']).first() |
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kwargs['poi_addr_city'] = city_col |
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kwargs['poi_common_id'] = common_col |
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kwargs['poi_hash'] = hashlib.sha512( |
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'{}{}{}{}{}{}'.format(kwargs['poi_code'], kwargs['poi_postcode'], kwargs['poi_city'], |
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kwargs['poi_addr_street'], kwargs['poi_addr_housenumber'], |
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kwargs['poi_conscriptionnumber']).lower().replace(' ', '').encode( |
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'utf-8')).hexdigest() |
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if 'poi_name' in kwargs: del kwargs['poi_name'] |
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if 'poi_code' in kwargs: del kwargs['poi_code'] |
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get_or_create(session, POI_address, **kwargs) |
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except Exception as e: |
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logging.error('Rolled back: %s.', e) |
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logging.error(kwargs) |
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logging.error(traceback.print_exc()) |
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session.rollback() |
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else: |
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logging.debug('Successfully added the item to the dataset.') |
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session.commit() |
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finally: |
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session.close() |
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KAMI911 /
osm_poi_matchmaker
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