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cifparser.py
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cifparser.py
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#!/usr/bin/env python2
# Copyright (c) 2012 Kirk Northrop
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
import json
import MySQLdb
import config
from string import capwords
from datetime import time, date
# Set up your config in config.py.
db = MySQLdb.connect(host=config.db_host, user=config.db_user, passwd=config.
db_password, db=config.db_database)
c = db.cursor()
def convert_time(in_time):
if in_time.strip() == '':
return None
else:
hours = int(in_time[0:2])
mins = int(in_time[2:4])
seconds = 0
if len(in_time) == 5:
if in_time[4:] == 'H':
seconds = 30
return time(hours, mins, seconds)
def convert_date(in_date):
if in_date.strip() == '':
return None
else:
year = int(in_date[0:2])
month = int(in_date[2:4])
day = int(in_date[4:6])
if year > 59:
year += 1900
else:
year += 2000
return date(year, month, day)
######################
# ATOC Data Import #
######################
def main():
i = 0
# Imports from ATOC data
if config.import_tiploc or config.import_atoc_schedule:
atoc_data = open(config.atoc_file, 'r')
current_schedule_id = None
location_order = None
for line in atoc_data:
if line[0:2] == 'HD': # Header record
print(line)
elif line[0:2] == 'TI': # TIPLOC Insert
if config.import_tiploc:
db_values = {'tiploc': line[2:9],
'nlc': line[11:17],
'tps_description': capwords(line[18:44]),
'stanox': line[44:49],
'crs_code': line[53:56],
'short_description': line[56:72]}
for value in db_values:
if value.strip() == '':
value = None
c.execute('''INSERT INTO tiploc (tiploc, nlc,
tps_description, stanox, crs_code,
short_description)
VALUES (%(tiploc)s, %(nlc)s,
%(tps_description)s, %(stanox)s, %(crs_code)s,
%(short_description)s)''', db_values)
elif line[0:2] == 'TA': # TIPLOC Delete
# We don't expect too many of these.
# TODO: Implement
if config.import_tiploc:
print(line)
elif line[0:2] == 'TD': # TIPLOC Delete
# We don't expect too many of these.
# TODO: Implement
if config.import_tiploc:
print(line)
elif line[0:2] == 'AA': # Associations
if config.import_atoc_schedule:
db_values = {'transaction_type': line[2:3],
'main_train_uid': line[3:9],
'assoc_train_uid': line[9:15],
'start_date': convert_date(line[15:21]),
'end_date': convert_date(line[21:27]),
'days_run': line[27:34],
'category': line[34:36],
'date_indicator': line[36:37],
'location': line[37:44],
'base_location_suffix': line[44:45],
'assoc_location_suffix': line[45:46],
'type': line[46:47],
'stp_indicator': line[79:80]}
dayno = 0
for day in list(db_values['days_run']):
db_values['day' + str(dayno)] = day
dayno += 1
for value in db_values:
if value.strip() == '':
value = None
if db_values['transaction_type'] == 'D' \
or db_values['stp_indicator'] == 'C':
c.execute("DELETE FROM association WHERE \
main_train_uid = %(main_train_uid)s \
AND assoc_train_uid = %(assoc_train_uid)s \
AND start_date = %(start_date)s \
AND end_date = %(end_date)s \
AND runs_mo = %(day0)s \
AND runs_tu = %(day1)s \
AND runs_we = %(day2)s \
AND runs_th = %(day3)s \
AND runs_fr = %(day4)s \
AND runs_sa = %(day5)s \
AND runs_su = %(day6)s \
AND location = %(location)s \
AND base_location_suffix \
= %(base_location_suffix)s \
AND assoc_location_suffix \
= %(assoc_location_suffix)s", db_values)
elif db_values['transaction_type'] == 'R':
raise NotImplementedError
else:
c.execute('''INSERT INTO association (main_train_uid,
assoc_train_uid, start_date, end_date,
runs_mo, runs_tu, runs_we, runs_th, runs_fr,
runs_sa, runs_su, category, date_indicator,
location, base_location_suffix,
assoc_location_suffix, type, stp_indicator)
VALUES (%(main_train_uid)s,
%(assoc_train_uid)s,
%(start_date)s, %(end_date)s, %(day0)s,
%(day1)s, %(day2)s, %(day3)s, %(day4)s,
%(day5)s, %(day6)s, %(category)s,
%(date_indicator)s, %(location)s,
%(base_location_suffix)s,
%(assoc_location_suffix)s,
%(type)s, %(stp_indicator)s)''', db_values)
elif line[0:2] == 'BS': # Basic Schedule
if config.import_atoc_schedule:
db_values = {'transaction_type': line[2:3],
'train_uid': line[3:9],
'start_date': convert_date(line[9:15]),
'end_date': convert_date(line[15:21]),
'days_run': line[21:28],
'bank_holiday_running': line[28:29],
'train_status': line[29:30],
'train_category': line[30:32],
'train_identity': line[32:36],
'headcode': line[36:40],
'train_service_code': line[41:49],
'portion_id': line[49:50],
'power_type': line[50:53],
'timing_load': line[53:57],
'speed': line[57:60],
'operating_characteristics': line[60:66],
'train_class': line[66:67],
'sleepers': line[67:68],
'reservations': line[68:69],
'catering_code': line[70:74],
'service_branding': line[74:78],
'stp_indicator': line[79:80]}
dayno = 0
for day in list(db_values['days_run']):
db_values['day' + str(dayno)] = day
dayno += 1
for value in db_values:
if value.strip() == '':
value = None
if db_values['transaction_type'] == 'D' \
or db_values['stp_indicator'] == 'C':
c.execute("SELECT id FROM schedule \
WHERE train_uid = %(train_uid)s \
AND start_date = %(start_date)s \
AND end_date = %(end_date)s \
AND runs_mo = %(day0)s \
AND runs_tu = %(day1)s \
AND runs_we = %(day2)s \
AND runs_th = %(day3)s \
AND runs_fr = %(day4)s \
AND runs_sa = %(day5)s \
AND runs_su = %(day6)s", db_values)
id = c.fetchone()
if id is not None:
id = id[0]
print("Deleted schedule %s", str(id))
# This is a deletion
c.execute("DELETE FROM schedule \
WHERE runs_mo = %(day0)s \
AND runs_tu = %(day1)s \
AND runs_we = %(day2)s \
AND runs_th = %(day3)s \
AND runs_fr = %(day4)s \
AND runs_sa = %(day5)s \
AND runs_su = %(day6)s \
AND train_uid = %(train_uid)s \
AND start_date = %(start_date)s \
AND end_date = %(end_date)s", db_values)
c.execute("DELETE FROM locations WHERE id=%s", id)
elif db_values['transaction_type'] == 'R':
raise NotImplementedError
else:
c.execute('''INSERT INTO schedule (train_uid,
start_date, end_date, runs_mo, runs_tu,
runs_we, runs_th, runs_fr, runs_sa, runs_su,
bank_holiday_running, train_status,
train_category, train_identity, headcode,
train_service_code, portion_id, power_type,
timing_load, speed,
operating_characteristics, train_class,
sleepers, reservations, catering_code,
service_branding, stp_indicator)
VALUES (%(train_uid)s, %(start_date)s,
%(end_date)s, %(day0)s, %(day1)s, %(day2)s,
%(day3)s, %(day4)s, %(day5)s, %(day6)s,
%(bank_holiday_running)s, %(train_status)s,
%(train_category)s, %(train_identity)s,
%(headcode)s, %(train_service_code)s,
%(portion_id)s, %(power_type)s,
%(timing_load)s, %(speed)s,
%(operating_characteristics)s,
%(train_class)s, %(sleepers)s,
%(reservations)s, %(catering_code)s,
%(service_branding)s, %(stp_indicator)s)''',
db_values)
c.execute('SELECT id FROM schedule \
ORDER BY id DESC LIMIT 0, 1')
current_schedule_id = c.fetchone()[0]
location_order = 1
elif line[0:2] == 'BX': # Basic Schedule Extra Details
# None of this data is of any particular interest to us.
# TODO: Implement anyway for completeness
if config.import_atoc_schedule:
pass
elif line[0:2] == 'TN': # Train specific note
# Network Rail not yet implemented
if config.import_atoc_schedule:
print(line)
elif line[0:2] == 'LO': # Location Origin
if config.import_atoc_schedule:
db_values = {'id': current_schedule_id,
'order': location_order,
'type': line[0:2],
'tiploc_code': line[2:9],
'tiploc_instance': line[9:10],
'departure': convert_time(line[10:15]),
'public_departure': convert_time(line[15:19]),
'platform': line[19:22],
'line': line[22:25],
'engineering_allowance': line[25:27],
'pathing_allowance': line[27:29],
'activity': line[29:41],
'performance_allowance': line[41:43]}
for value in db_values:
if value.strip() == '':
value = None
c.execute('''INSERT INTO location (`id`, `type`, `order`,
tiploc_code, tiploc_instance, departure,
public_departure, platform, line,
engineering_allowance, pathing_allowance,
activity, performance_allowance)
VALUES (%(id)s, %(type)s, %(order)s,
%(tiploc_code)s, %(tiploc_instance)s,
%(departure)s, %(public_departure)s,
%(platform)s, %(line)s,
%(engineering_allowance)s,
%(pathing_allowance)s, %(activity)s,
%(performance_allowance)s)''', db_values)
location_order += 1
elif line[0:2] == 'LI': # Location Intermediate
if config.import_atoc_schedule:
db_values = {'id': current_schedule_id,
'order': location_order,
'type': line[0:2],
'tiploc_code': line[2:9],
'tiploc_instance': line[9:10],
'arrival': convert_time(line[10:15]),
'departure': convert_time(line[15:20]),
'pass': convert_time(line[20:25]),
'public_arrival': convert_time(line[25:29]),
'public_departure': convert_time(line[29:33]),
'platform': line[33:36],
'line': line[36:39],
'path': line[39:42],
'activity': line[42:54],
'engineering_allowane': line[54:56],
'pathing_allowance': line[56:58],
'performance_allowance': line[58:60]}
if db_values['pass'] != time(0, 0, 0) \
and (db_values['public_arrival'] == time(0, 0, 0)
or db_values['public_departure']
== time(0, 0, 0)):
db_values['public_departure'] = None
db_values['public_arrival'] = None
for value in db_values:
if value.strip() == '':
value = None
c.execute('''INSERT INTO location (`id`, `type`, `order`,
tiploc_code, tiploc_instance, arrival, departure,
pass, public_arrival, public_departure, platform,
line, path, activity, engineering_allowance,
pathing_allowance, performance_allowance)
VALUES (%(id)s, %(type)s, %(order)s,
%(tiploc_code)s, %(tiploc_instance)s,
%(arrival)s, %(departure)s, %(pass)s,
%(public_arrival)s, %(public_departure)s,
%(platform)s, %(line)s, %(path)s, %(activity)s,
%(engineering_allowance)s, %(pathing_allowance)s,
%(performance_allowance)s)''', db_values)
location_order += 1
elif line[0:2] == 'LT': # Location Terminus
if config.import_atoc_schedule:
db_values = {'id': current_schedule_id,
'order': location_order,
'type': line[0:2],
'tiploc_code': line[2:9],
'tiploc_instance': line[9:10],
'arrival': convert_time(line[10:15]),
'public_arrival': convert_time(line[15:19]),
'platform': line[19:22],
'path': line[22:25],
'activity': line[25:37]}
for value in db_values:
if value.strip() == '':
value = None
c.execute('''INSERT INTO location (`id`, `type`, `order`,
tiploc_code, tiploc_instance, arrival,
public_arrival, platform, path, activity)
VALUES (%(id)s, %(type)s, %(order)s,
%(tiploc_code)s, %(tiploc_instance)s,
%(arrival)s, %(public_arrival)s,
%(platform)s, %(path)s, %(activity)s)''',
db_values)
location_order += 1
elif line[0:2] == 'CR': # Change en route
# TODO: Implement
if config.import_atoc_schedule:
pass
# print line
elif line[0:2] == 'LN': # Location Note
# Network Rail not yet implemented
if config.import_atoc_schedule:
print(line)
elif line[0:2] == 'ZZ': # Trailer Record
if config.import_atoc_schedule:
print(line)
i += 1
if i % 1000 == 0:
print("Imported to line %s", str(i))
atoc_data.close()
#############################################
# Network Rail Data Feeds Schedule Import #
#############################################
if config.import_nr_schedule:
delete_later = []
nr_data = open(config.nr_file, 'r')
for line in nr_data:
jsonline = json.loads(line)
if jsonline.keys()[0] == 'JsonTimetableV1': # File header
pass
elif jsonline.keys()[0] == 'JsonAssociationV1': # An association
if False:
json_inner = jsonline['JsonAssociationV1']
dayno = 0
for day in list(json_inner['assoc_days']):
json_inner['day' + str(dayno)] = day
dayno += 1
# Do transaction type and diagram type
if json_inner['CIF_stp_indicator'] == 'C':
c.execute("DELETE FROM associations \
WHERE main_train_uid = %s \
AND assoc_train_uid = %s \
AND date_from = %s \
AND date_to = %s \
AND runs_mo = %s \
AND runs_tu = %s \
AND runs_we = %s \
AND runs_th = %s \
AND runs_fr = %s \
AND runs_sa = %s \
AND runs_su = %s \
AND location = %s \
AND base_location_suffix = %s \
AND assoc_location_suffix = %s",
(json_inner['main_train_uid'],
json_inner['assoc_train_uid'],
json_inner['assoc_start_date'],
json_inner['assoc_end_date'],
json_inner['day0'],
json_inner['day1'],
json_inner['day2'],
json_inner['day3'],
json_inner['day4'],
json_inner['day5'],
json_inner['day6'],
json_inner['location'],
json_inner['base_location_suffix'],
json_inner['assoc_location_suffix']))
else:
c.execute('''INSERT INTO associations (main_train_uid,
assoc_train_uid, date_from, date_to, runs_mo,
runs_tu, runs_we, runs_th, runs_fr, runs_sa,
runs_su, category, date_indicator, location,
base_location_suffix, assoc_location_suffix,
stp_indicator)
VALUES (%(main_train_uid)s,
%(assoc_train_uid)s,
%(assoc_start_date)s,
%(assoc_end_date)s,
%(day0)s, %(day1)s, %(day2)s, %(day3)s,
%(day4)s, %(day5)s, %(day6)s, %(category)s,
%(date_indicator)s, %(location)s,
%(base_location_suffix)s,
%(assoc_location_suffix)s,
%(CIF_stp_indicator)s)''', json_inner)
elif jsonline.keys()[0] == 'JsonScheduleV1': # A schedule line
json_inner = jsonline['JsonScheduleV1']
# First, get the nested schedule segment items back in the
# main dict
for item in json_inner['schedule_segment']:
json_inner[item] = json_inner['schedule_segment'][item]
# Then delete the nested version
del json_inner['schedule_segment']
# Days stuff
dayno = 0
for day in list(json_inner['schedule_days_runs']):
json_inner['day' + str(dayno)] = day
dayno += 1
if json_inner['CIF_stp_indicator'] == 'C':
delete_later.append(json_inner)
else: # TODO: Should check for the others
# Separate out the schedule locations for future processing
schedule_locations = json_inner['schedule_location']
# Then delete the original
del json_inner['schedule_location']
# Then we can put it into the database
c.execute('''INSERT INTO schedule (runs_mo, runs_tu,
runs_we, runs_th, runs_fr, runs_sa, runs_su,
train_uid, start_date, end_date,
bank_holiday_running, train_status,
train_category, headcode, power_type,
timing_load, operating_characteristics,
train_class, sleepers, reservations,
catering_code, service_branding, stp_indicator,
atoc_code, applicable_timetable,
connection_indicator, business_sector,
course_indicator)
VALUES (%(day0)s, %(day1)s, %(day2)s, %(day3)s,
%(day4)s, %(day5)s, %(day6)s, %(CIF_train_uid)s,
%(schedule_start_date)s, %(schedule_end_date)s,
%(CIF_bank_holiday_running)s, %(train_status)s,
%(CIF_train_category)s, %(signalling_id)s,
%(CIF_power_type)s, %(CIF_timing_load)s,
%(CIF_operating_characteristics)s,
%(CIF_train_class)s, %(CIF_sleepers)s,
%(CIF_reservations)s, %(CIF_catering_code)s,
%(CIF_service_branding)s, %(CIF_stp_indicator)s,
%(atoc_code)s, %(applicable_timetable)s,
%(CIF_connection_indicator)s,
%(CIF_business_sector)s,
%(CIF_course_indicator)s)''', json_inner)
c.execute('SELECT id FROM schedule ORDER BY id DESC \
LIMIT 0, 1')
id = c.fetchone()[0]
for location in schedule_locations:
# Location ones can often be missing
# So we check them
location['id'] \
= id
location['location_type'] \
= location.get('location_type', None)
location['tiploc_code'] \
= location.get('tiploc_code', None)
location['tiploc_instance'] \
= location.get('tiploc_instance', None)
location['arrival'] \
= location.get('arrival', None)
location['public_arrival'] \
= location.get('public_arrival', None)
location['pass'] \
= location.get('pass', None)
location['departure'] \
= location.get('departure', None)
location['public_departure'] \
= location.get('public_departure', None)
location['platform'] \
= location.get('platform', None)
location['line'] \
= location.get('line', None)
location['path'] \
= location.get('path', None)
location['engineering_allowance'] \
= location.get('engineering_allowance', None)
location['pathing_allowance'] \
= location.get('pathing_allowance', None)
location['performance_allowance'] \
= location.get('performance_allowance', None)
location['activity'] \
= location.get('activity', None)
location['public_call'] \
= location.get('public_call', None)
location['actual_call'] \
= location.get('actual_call', None)
location['order_time'] \
= location.get('order_time', None)
c.execute('''INSERT INTO locations (id, location_type,
tiploc_code, tiploc_instance, arrival,
public_arrival, pass, departure,
public_departure, platform, line, path,
engineering_allowance, pathing_allowance,
performance_allowance, activity, public_call,
actual_call, order_time)
VALUES (%(id)s, %(location_type)s,
%(tiploc_code)s, %(tiploc_instance)s,
%(arrival)s, %(public_arrival)s, %(pass)s,
%(departure)s, %(public_departure)s,
%(platform)s, %(line)s, %(path)s,
%(engineering_allowance)s,
%(pathing_allowance)s,
%(performance_allowance)s,
%(activity)s, %(public_call)s,
%(actual_call)s, %(order_time)s)''',
location)
else:
print(jsonline.keys()[0])
i += 1
if i % 1000 == 0:
print("Imported to line %s", str(i))
# Then do all the delete laters
for later in delete_later:
c.execute("SELECT id FROM schedule \
WHERE train_uid = %(CIF_train_uid)s \
AND start_date = %(schedule_start_date)s \
AND end_date = %(schedule_end_date)s", later)
try:
id = c.fetchone()[0]
print("Deleted schedule %s", str(id))
# This is a deletion
c.execute("DELETE FROM schedule \
WHERE runs_mo = %(day0)s \
AND runs_tu = %(day1)s \
AND runs_we = %(day2)s \
AND runs_th = %(day3)s \
AND runs_fr = %(day4)s \
AND runs_sa = %(day5)s \
AND runs_su = %(day6)s \
AND train_uid = %(CIF_train_uid)s \
AND start_date = %(schedule_start_date)s \
AND end_date = %(schedule_end_date)s", json_inner)
c.execute("DELETE FROM locations WHERE id = %s", id)
except TypeError:
pass
nr_data.close()
db.close()
if __name__ == '__main__':
main()