<s> from flask import current_app <EOL> from pickle import loads , dumps <EOL> from redis import Redis <EOL> from uuid import uuid4 <EOL> import sys <EOL> import os <EOL> import re <EOL> from cStringIO import StringIO <EOL> from csvkit . unicsv import UnicodeCSVReader , UnicodeCSVWriter <EOL> from geomancer . mancers . base import MancerError <EOL> from geomancer . helpers import import_class , find_geo_type , get_geo_types <EOL> from geomancer . app_config import RESULT_FOLDER , MANCERS , MANCER_KEYS <EOL> from datetime import datetime <EOL> import xlwt <EOL> from openpyxl import Workbook <EOL> from openpyxl . cell import get_column_letter <EOL> from itertools import izip_longest <EOL> import traceback <EOL> redis = Redis ( ) <EOL> try : <EOL> from raven import Client <EOL> from geomancer . app_config import SENTRY_DSN <EOL> client = Client ( dsn = SENTRY_DSN ) <EOL> except ImportError : <EOL> client = None <EOL> except KeyError : <EOL> client = None <EOL> class DelayedResult ( object ) : <EOL> def __init__ ( self , key ) : <EOL> self . key = key <EOL> self . _rv = None <EOL> @ property <EOL> def return_value ( self ) : <EOL> if self . _rv is None : <EOL> rv = redis . get ( self . key ) <EOL> if rv is not None : <EOL> self . _rv = loads ( rv ) <EOL> return self . _rv <EOL> def queuefunc ( f ) : <EOL> def delay ( * args , ** kwargs ) : <EOL> qkey = current_app . config [ '<STR_LIT>' ] <EOL> key = '<STR_LIT>' % ( qkey , str ( uuid4 ( ) ) ) <EOL> s = dumps ( ( f , key , args , kwargs ) ) <EOL> redis . rpush ( current_app . config [ '<STR_LIT>' ] , s ) <EOL> return DelayedResult ( key ) <EOL> f . delay = delay <EOL> return f <EOL> @ queuefunc <EOL> def do_the_work ( file_contents , field_defs , filename ) : <EOL> """<STR_LIT>""" <EOL> contents = StringIO ( file_contents ) <EOL> reader = UnicodeCSVReader ( contents ) <EOL> header = reader . next ( ) <EOL> result = None <EOL> geo_ids = set ( ) <EOL> mancer_mapper = { } <EOL> fields_key = field_defs . keys ( ) [ <NUM_LIT:0> ] <EOL> errors = [ ] <EOL> geo_type , col_idxs , val_fmt = find_geo_type ( field_defs [ fields_key ] [ '<STR_LIT:type>' ] , <EOL> fields_key ) <EOL> geo_name = get_geo_types ( geo_type = geo_type ) [ <NUM_LIT:0> ] [ <NUM_LIT:0> ] [ '<STR_LIT:info>' ] . human_name <EOL> for mancer in MANCERS : <EOL> m = import_class ( mancer ) <EOL> api_key = MANCER_KEYS . get ( m . machine_name ) <EOL> try : <EOL> m = m ( api_key = api_key ) <EOL> except ImportError , e : <EOL> errors . append ( e . message ) <EOL> continue <EOL> mancer_cols = [ c [ '<STR_LIT>' ] for c in m . get_metadata ( ) ] <EOL> for k , v in field_defs . items ( ) : <EOL> field_cols = v [ '<STR_LIT>' ] <EOL> for f in field_cols : <EOL> if f in mancer_cols : <EOL> mancer_mapper [ f ] = { <EOL> '<STR_LIT>' : m , <EOL> '<STR_LIT>' : { } , <EOL> '<STR_LIT>' : set ( ) , <EOL> '<STR_LIT>' : geo_type , <EOL> } <EOL> for row_idx , row in enumerate ( reader ) : <EOL> vals = [ re . sub ( r'<STR_LIT>' , '<STR_LIT>' , unicode ( row [ int ( i ) ] ) ) . strip ( ) for i in col_idxs ] <EOL> val = val_fmt . format ( * vals ) <EOL> for column in field_cols : <EOL> mancer = mancer_mapper [ column ] [ '<STR_LIT>' ] <EOL> try : <EOL> if val : <EOL> geoid_search = mancer . geo_lookup ( val , geo_type = geo_type ) <EOL> else : <EOL> continue <EOL> except MancerError , e : <EOL> return '<STR_LIT>' % ( e . message , e . body ) <EOL> row_geoid = geoid_search [ '<STR_LIT>' ] <EOL> if row_geoid : <EOL> mancer_mapper [ column ] [ '<STR_LIT>' ] . add ( row_geoid ) <EOL> try : <EOL> mancer_mapper [ column ] [ '<STR_LIT>' ] [ row_geoid ] . append ( row_idx ) <EOL> except KeyError : <EOL> mancer_mapper [ column ] [ '<STR_LIT>' ] [ row_geoid ] = [ row_idx ] <EOL> all_data = { '<STR_LIT>' : [ ] } <EOL> contents . seek ( <NUM_LIT:0> ) <EOL> all_rows = list ( reader ) <EOL> included_idxs = set ( ) <EOL> header_row = all_rows . pop ( <NUM_LIT:0> ) <EOL> output = [ [ ] for i in range ( len ( all_rows ) + <NUM_LIT:1> ) ] <EOL> response = { <EOL> '<STR_LIT>' : None , <EOL> '<STR_LIT>' : field_defs . values ( ) [ <NUM_LIT:0> ] [ '<STR_LIT:type>' ] , <EOL> '<STR_LIT>' : len ( all_rows ) , <EOL> '<STR_LIT>' : <NUM_LIT:0> , <EOL> '<STR_LIT>' : <NUM_LIT:0> , <EOL> '<STR_LIT>' : header_row [ : ] , <EOL> '<STR_LIT>' : errors , <EOL> } <EOL> for column , defs in mancer_mapper . items ( ) : <EOL> geo_ids = defs [ '<STR_LIT>' ] <EOL> all_data . update ( { gid : [ ] for gid in geo_ids } ) <EOL> geoid_mapper = defs [ '<STR_LIT>' ] <EOL> geo_type = defs [ '<STR_LIT>' ] <EOL> if geo_ids : <EOL> mancer = defs [ '<STR_LIT>' ] <EOL> try : <EOL> gids = [ ( geo_type , g , ) for g in list ( geo_ids ) ] <EOL> data = mancer . search ( geo_ids = gids , columns = [ column ] ) <EOL> except MancerError , e : <EOL> if client : <EOL> client . captureException ( ) <EOL> raise e <EOL> header_vals = [ '<STR_LIT>' . format ( h , geo_name ) for h in data [ '<STR_LIT>' ] ] <EOL> all_data [ '<STR_LIT>' ] . extend ( header_vals ) <EOL> for gid in geo_ids : <EOL> try : <EOL> all_data [ gid ] . extend ( data [ gid ] ) <EOL> except KeyError : <EOL> all_data [ gid ] . extend ( [ '<STR_LIT>' for i in data . values ( ) [ <NUM_LIT:0> ] ] ) <EOL> else : <EOL> raise MancerError ( '<STR_LIT>' ) <EOL> for col in all_data [ '<STR_LIT>' ] : <EOL> if col not in header_row : <EOL> header_row . append ( col ) <EOL> for geoid , row_ids in geoid_mapper . items ( ) : <EOL> for row_id in row_ids : <EOL> included_idxs . add ( row_id ) <EOL> row = all_rows [ row_id ] <EOL> row . extend ( all_data [ geoid ] ) <EOL> output [ row_id ] = row <EOL> output . insert ( <NUM_LIT:0> , header_row ) <EOL> all_row_idxs = set ( list ( range ( len ( all_rows ) ) ) ) <EOL> missing_rows = all_row_idxs . difference ( included_idxs ) <EOL> for idx in sorted ( missing_rows ) : <EOL> row = all_rows [ idx ] <EOL> diff = len ( output [ <NUM_LIT:0> ] ) - len ( row ) <EOL> row . extend ( [ '<STR_LIT>' for i in range ( diff ) ] ) <EOL> output [ idx ] = row <EOL> response [ '<STR_LIT>' ] = len ( missing_rows ) <EOL> name , ext = os . path . splitext ( filename ) <EOL> fname = '<STR_LIT>' % ( name , datetime . now ( ) . isoformat ( ) , ext ) <EOL> fpath = '<STR_LIT>' % ( RESULT_FOLDER , fname ) <EOL> if ext == '<STR_LIT>' : <EOL> writeXLSX ( fpath , output ) <EOL> elif ext == '<STR_LIT>' : <EOL> writeXLS ( fpath , output ) <EOL> else : <EOL> writeCSV ( fpath , output ) <EOL> response [ '<STR_LIT>' ] = '<STR_LIT>' % fname <EOL> response [ '<STR_LIT>' ] = response [ '<STR_LIT>' ] - response [ '<STR_LIT>' ] <EOL> response [ '<STR_LIT>' ] = list ( set ( header_row ) - set ( response [ '<STR_LIT>' ] ) ) <EOL> return response <EOL> def writeXLS ( fpath , output ) : <EOL> with open ( fpath , '<STR_LIT:wb>' ) as f : <EOL> workbook = xlwt . Workbook ( encoding = '<STR_LIT:utf-8>' ) <EOL> sheet = workbook . add_sheet ( '<STR_LIT>' ) <EOL> for r , row in enumerate ( output ) : <EOL> if row : <EOL> for c , col in enumerate ( output [ <NUM_LIT:0> ] ) : <EOL> sheet . write ( r , c , row [ c ] ) <EOL> workbook . save ( fpath ) <EOL> def writeXLSX ( fpath , output ) : <EOL> with open ( fpath , '<STR_LIT:wb>' ) as f : <EOL> workbook = Workbook ( ) <EOL> sheet = workbook . active <EOL> sheet . title = '<STR_LIT>' <EOL> numcols = len ( output [ <NUM_LIT:0> ] ) <EOL> for r , row in enumerate ( output ) : <EOL> if row : <EOL> sheet . append ( [ row [ col_idx ] for col_idx in range ( numcols ) ] ) <EOL> workbook . save ( fpath ) <EOL> def writeCSV ( fpath , output ) : <EOL> with open ( fpath , '<STR_LIT:wb>' ) as f : <EOL> writer = UnicodeCSVWriter ( f ) <EOL> writer . writerows ( output ) <EOL> def queue_daemon ( app , rv_ttl = <NUM_LIT> ) : <EOL> print '<STR_LIT>' <EOL> while <NUM_LIT:1> : <EOL> msg = redis . blpop ( app . config [ '<STR_LIT>' ] ) <EOL> func , key , args , kwargs = loads ( msg [ <NUM_LIT:1> ] ) <EOL> try : <EOL> rv = func ( * args , ** kwargs ) <EOL> rv = { '<STR_LIT:status>' : '<STR_LIT>' , '<STR_LIT:result>' : rv } <EOL> except Exception , e : <EOL> if client : <EOL> client . captureException ( ) <EOL> tb = traceback . format_exc ( ) <EOL> print tb <EOL> try : <EOL> if e . body : <EOL> rv = { '<STR_LIT:status>' : '<STR_LIT:error>' , '<STR_LIT:result>' : '<STR_LIT>' . format ( e . message , e . body ) } <EOL> else : <EOL> rv = { '<STR_LIT:status>' : '<STR_LIT:error>' , '<STR_LIT:result>' : e . message } <EOL> except AttributeError : <EOL> rv = { '<STR_LIT:status>' : '<STR_LIT:error>' , '<STR_LIT:result>' : '<STR_LIT>' . format ( e . message ) } <EOL> if rv is not None : <EOL> redis . set ( key , dumps ( rv ) ) <EOL> redis . expire ( key , rv_ttl ) </s>
