<s> from __future__ import unicode_literals <EOL> import json <EOL> import logging <EOL> import re <EOL> import scraperwiki <EOL> from dshelpers import batch_processor <EOL> from dateutil . parser import parse as parse_datetime <EOL> from performanceplatform . client . base import JsonEncoder <EOL> from sales_parser import process_csv <EOL> from table_names import _RAW_SALES_TABLE , _AGGREGATED_SALES_TABLE <EOL> from aggregate import calculate_aggregated_sales , make_spending_group_keys <EOL> def nuke_local_database ( ) : <EOL> for table in ( _RAW_SALES_TABLE , _AGGREGATED_SALES_TABLE ) : <EOL> _clear_database_table ( table ) <EOL> def save_raw_data ( fobj ) : <EOL> def save ( rows ) : <EOL> scraperwiki . sqlite . save ( <EOL> unique_keys = [ ] , <EOL> data = rows , <EOL> table_name = _RAW_SALES_TABLE ) <EOL> with batch_processor ( save ) as b : <EOL> for row in process_csv ( fobj ) : <EOL> logging . debug ( '<STR_LIT:U+002C>' . join ( [ '<STR_LIT:{}>' . format ( v ) for v in row . values ( ) ] ) ) <EOL> b . push ( row ) <EOL> def aggregate_and_save ( ) : <EOL> def save ( rows ) : <EOL> scraperwiki . sqlite . save ( <EOL> table_name = _AGGREGATED_SALES_TABLE , <EOL> data = rows , <EOL> unique_keys = [ '<STR_LIT>' ] ) <EOL> with batch_processor ( save ) as saver : <EOL> for row in calculate_aggregated_sales ( make_spending_group_keys ( ) ) : <EOL> saver . push ( row ) <EOL> def push_aggregates ( data_set ) : <EOL> table = _AGGREGATED_SALES_TABLE <EOL> with batch_processor ( data_set . post ) as uploader : <EOL> for row in scraperwiki . sqlite . select ( '<STR_LIT>' . format ( table ) ) : <EOL> uploader . push ( format_timestamp ( row ) ) <EOL> def format_timestamp ( row ) : <EOL> """<STR_LIT>""" <EOL> row [ '<STR_LIT>' ] = parse_datetime ( row [ '<STR_LIT>' ] ) . isoformat ( ) + '<STR_LIT>' <EOL> return row <EOL> def save_to_json ( ) : <EOL> table = _AGGREGATED_SALES_TABLE <EOL> with open ( '<STR_LIT>' . format ( table ) , '<STR_LIT:w>' ) as f : <EOL> records = [ row for row in scraperwiki . sqlite . select ( <EOL> '<STR_LIT>' . format ( table ) ) ] <EOL> f . write ( json . dumps ( records , cls = JsonEncoder , indent = <NUM_LIT:1> ) ) <EOL> def _clear_database_table ( table_name ) : <EOL> logging . info ( "<STR_LIT>" . format ( table_name ) ) <EOL> scraperwiki . sqlite . execute ( '<STR_LIT>' . format ( table_name ) ) <EOL> scraperwiki . sqlite . commit ( ) <EOL> def normalise ( name ) : <EOL> """<STR_LIT>""" <EOL> return re . sub ( '<STR_LIT>' , '<STR_LIT:U+0020>' , name . lower ( ) ) . strip ( ) </s>
