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33_process_mtrb.py
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33_process_mtrb.py
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import configparser, json, os, shutil, sqlite3
import xml.etree.cElementTree as ElementTree
from dataclass.route import *
from dataclass.stop import *
COMPANY = "MTRB"
SELECT_DISTINCT_ROUTE_NO = """
SELECT DISTINCT route_number
FROM busRoute
ORDER BY route_number
"""
SELECT_PARENT_ROUTES = """
SELECT route_number,
CASE shape
WHEN 'U' THEN 0
WHEN 'I' THEN 1
WHEN 'H' THEN 2
END AS direction,
CASE INSTR(description_zh, ' ←→ ')
WHEN 0
THEN SUBSTR(description_zh, 0, INSTR(description_zh, '至'))
ELSE SUBSTR(description_zh, 0, INSTR(description_zh, ' ←→ '))
END AS from_tc,
CASE INSTR(description_zh, ' ←→ ')
WHEN 0
THEN SUBSTR(description_zh, INSTR(description_zh, '至') + 1)
ELSE SUBSTR(description_zh, INSTR(description_zh, ' ←→ ') + 4)
END AS to_tc,
CASE INSTR(description_en, ' ←→ ')
WHEN 0
THEN SUBSTR(description_en, 0, INSTR(description_en, ' to '))
ELSE SUBSTR(description_en, 0, INSTR(description_en, ' ←→ '))
END AS from_en,
CASE INSTR(description_en, ' ←→ ')
WHEN 0
THEN SUBSTR(description_en, INSTR(description_en, ' to ') + 4)
ELSE SUBSTR(description_en, INSTR(description_en, ' ←→ ') + 4)
END AS to_en,
octopus_adult
FROM busRoute,
( SELECT DISTINCT route_ID, shape FROM busRouteLine ) AS busRouteLine,
busFare
WHERE route_number = '{}'
AND busRoute.route_ID = busRouteLine.route_ID
AND busRoute.route_ID = busFare.route_ID
ORDER BY route_number
"""
SELECT_CHILD_ROUTES = """
SELECT route_number, routeLine_ID, from_stop
FROM busRoute, busRouteLine
WHERE route_number = '{}'
AND busRoute.route_ID = busRouteLine.route_ID
ORDER BY route_number, routeLine_ID
"""
SELECT_STOPS = """
SELECT busStop.*, busStopGroup.max_sort_order
FROM busRouteLine, busStop,
(
SELECT routeLine_ID, MAX(sort_order) AS max_sort_order
FROM busStop
GROUP BY routeLine_ID
) AS busStopGroup
WHERE busRouteLine.routeLine_ID = '{}'
AND busRouteLine.routeLine_ID = busStop.routeLine_ID
AND busStopGroup.routeLine_ID = busStop.routeLine_ID
ORDER BY sort_order
"""
APP_VERSION = ""
DOWNLOAD_PATH = ""
RESULT_PATH = ""
UPLOAD_PATH = ""
def to_parent_route(rec: Any) -> Any:
route = Route()
route.route_key.company = COMPANY
route.route_key.route_no = rec["route_number"]
route.route_key.bound = 0
route.route_key.variant = 0
route.direction = int(rec["direction"])
route.special_code = 0
route.company_details = [COMPANY]
route.route_from.tc = rec["from_tc"]
route.route_from.en = rec["from_en"]
route.route_from.sc = ""
route.to.tc = rec["to_tc"]
route.to.en = rec["to_en"]
route.to.sc = ""
return route_to_dict(route)
def to_child_route(rec: Any, bound: int, parentRoute: Any) -> Any:
route = Route()
route.route_key.company = COMPANY
route.route_key.route_no = rec["route_number"]
route.route_key.bound = bound
route.route_key.variant = 1
route.direction = 1 if parentRoute["direction"] > 1 else parentRoute["direction"]
route.special_code = 0
route.company_details = [COMPANY]
route.route_from.tc = parentRoute["from"]["tc"] if bound == 1 else parentRoute["to"]["tc"]
route.route_from.en = parentRoute["from"]["en"] if bound == 1 else parentRoute["to"]["en"]
route.route_from.sc = parentRoute["from"]["sc"] if bound == 1 else parentRoute["to"]["sc"]
route.to.tc = parentRoute["to"]["tc"] if bound == 1 else parentRoute["from"]["tc"]
route.to.en = parentRoute["to"]["en"] if bound == 1 else parentRoute["from"]["en"]
route.to.sc = parentRoute["to"]["sc"] if bound == 1 else parentRoute["from"]["sc"]
return route_to_dict(route)
def to_stop(rec: Any, fare: float, childRoute: Any) -> Any:
stop = Stop()
stop.route_key.company = COMPANY
stop.route_key.route_no = childRoute["routeKey"]["routeNo"]
stop.route_key.bound = childRoute["routeKey"]["bound"]
stop.route_key.variant = childRoute["routeKey"]["variant"]
stop.seq = int(rec["sort_order"])
stop.name.tc = rec["name_ch"]
stop.name.en = rec["name_en"]
stop.name.sc = ""
stop.to.tc = childRoute["to"]["tc"]
stop.to.en = childRoute["to"]["en"]
stop.to.sc = childRoute["to"]["sc"]
stop.details.tc = rec["remark_ch"]
stop.details.en = rec["remark_en"]
stop.details.sc = ""
stop.latitude = float(rec["latitude"])
stop.longitude = float(rec["longitude"])
stop.fare = fare
stop.info.stop_id = rec["ref_ID"]
stop.info.end_seq = int(rec["max_sort_order"])
return stop_to_dict(stop)
def get_config() -> bool:
# Get Config from config.ini
config = configparser.ConfigParser()
config.read("config.ini")
global APP_VERSION
APP_VERSION = config[COMPANY]["APP_VERSION"]
if not APP_VERSION:
print("Invalid APP_VERSION: {}".format(APP_VERSION))
return False
global DOWNLOAD_PATH
DOWNLOAD_PATH = config[COMPANY]["DOWNLOAD_PATH"]
if not DOWNLOAD_PATH:
print("Invalid DOWNLOAD_PATH: {}".format(DOWNLOAD_PATH))
return False
global RESULT_PATH
RESULT_PATH = config[COMPANY]["RESULT_PATH"]
if not RESULT_PATH:
print("Invalid RESULT_PATH: {}".format(RESULT_PATH))
return False
global UPLOAD_PATH
UPLOAD_PATH = config[COMPANY]["UPLOAD_PATH"]
if not UPLOAD_PATH:
print("Invalid UPLOAD_PATH: {}".format(UPLOAD_PATH))
return False
return True
def main():
t = ""
with open("{}t.txt".format(DOWNLOAD_PATH), "r") as f:
t = f.read()
dbFileName = ""
with open("{}dbFileName.txt".format(DOWNLOAD_PATH), "r") as f:
dbFileName = f.read()
# Reset Result
if os.path.exists(RESULT_PATH):
shutil.rmtree(RESULT_PATH)
os.makedirs(RESULT_PATH)
routes = []
parent_routes = []
child_routes = []
stops = []
with sqlite3.connect("{}{}.db".format(DOWNLOAD_PATH, dbFileName)) as conn:
db = conn.cursor()
# Get list of routes no
cursor = db.execute(SELECT_DISTINCT_ROUTE_NO)
columns = [column[0] for column in cursor.description]
for row in cursor.fetchall():
rec = dict(zip(columns, row))
routes.append(rec["route_number"])
for route in routes:
parent = None
route_map = {}
route_cnt = 0
stop_cnt = 0
# Get parent routes
cursor = db.execute(SELECT_PARENT_ROUTES.format(route))
columns = [column[0] for column in cursor.description]
for row in cursor.fetchall():
rec = dict(zip(columns, row))
if parent is None:
fare = float(rec["octopus_adult"])
parent = to_parent_route(rec)
parent_routes.append(parent)
# Get child routes
cursor = db.execute(SELECT_CHILD_ROUTES.format(route))
columns = [column[0] for column in cursor.description]
for row in cursor.fetchall():
rec = dict(zip(columns, row))
child = to_child_route(rec, route_cnt + 1, parent)
route_map[rec["routeLine_ID"]] = child
child_routes.append(child)
route_cnt = route_cnt + 1
# Get stops
for key, value in route_map.items():
cursor = db.execute(SELECT_STOPS.format(key))
columns = [column[0] for column in cursor.description]
for row in cursor.fetchall():
rec = dict(zip(columns, row))
stops.append(to_stop(rec, fare, value))
stop_cnt = stop_cnt + 1
print("[{}]: direction = {} route_cnt = {}, stop_cnt = {}".format(route, parent["direction"], route_cnt, stop_cnt))
# Export the result
metadata = { "parent_cnt": len(parent_routes), "child_cnt": len(child_routes), "stops_cnt": len(stops), "routes": routes, "timestamp": t }
with open("{}metadata.json".format(RESULT_PATH), "w", encoding="utf8") as f:
f.write(json.dumps(metadata, ensure_ascii=False))
with open("{}parent.json".format(RESULT_PATH), "w", encoding="utf8") as f:
f.write(json.dumps(parent_routes, ensure_ascii=False))
with open("{}child.json".format(RESULT_PATH), "w", encoding="utf8") as f:
f.write(json.dumps(child_routes, ensure_ascii=False))
with open("{}stops.json".format(RESULT_PATH), "w", encoding="utf8") as f:
f.write(json.dumps(stops, ensure_ascii=False))
# Zip the result
shutil.make_archive(RESULT_PATH[:-1], 'zip', RESULT_PATH)
os.rename("{}.zip".format(RESULT_PATH[:-1]), "{}mtrb.zip".format(UPLOAD_PATH))
print("-------------------")
print("Convert Result:")
print("len(routes) = ", len(routes))
print("len(parent_routes) = ", len(parent_routes))
print("len(child_routes) = ", len(child_routes))
print("len(stops) = ", len(stops))
print("timestamp = ", t)
print("-------------------")
if __name__ == "__main__":
if get_config():
main()