main
ifiguero 2025-02-06 14:21:52 -03:00
parent f71438876e
commit 56dc167991
3 changed files with 121 additions and 5 deletions

View File

@ -1,6 +1,6 @@
from flask import Blueprint, jsonify
from tpmcqr_service import redis_client
from tpmcqr_service.api.utils import calcula_distancias_parada
from tpmcqr_service.api.utils import calcula_distancias_parada, parada_ruta_expediciones
from time import monotonic
apiv2 = Blueprint('apiv2', __name__)
@ -13,3 +13,13 @@ def info_parada(parada=None):
status, salida_parada = calcula_distancias_parada(current_file, parada)
salida_parada['compute_time'] = monotonic() - start_time
return jsonify(salida_parada), status# from tpmcqr_service.errors.handlers import errors
@apiv2.route('/api_v2/stop_linea/<string:parada>/<string:linea>')
def info_buses(parada=None, linea=None):
from time import monotonic
start_time = monotonic()
current_file = redis_client.get('current_file')
status, salida_parada = parada_ruta_expediciones(current_file, parada, linea)
salida_parada['compute_time'] = monotonic() - start_time
return jsonify(salida_parada), status# from tpmcqr_service.errors.handlers import errors

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@ -5,6 +5,93 @@ import time
import pickle
import math
def parada_ruta_expediciones(redis_id, parada_id, lineacode):
info_linea = dict()
paradadb = obtiene_datos_parada(parada_id)
if not paradadb:
info_linea['debug'] = 'Invalid QR'
return 400, info_linea
lineadb = obtiene_datos_linea(lineacode)
if not lineadb:
info_linea['debug'] = 'Invalid Lineas'
return 400, info_linea
rt_linea = pickle.loads(redis_client.get(lineadb.id_linea))
if len(rt_linea['servicios']) == 0:
info_linea['debug'] = 'No data'
info_linea['servicios'] = 0
return 400, info_linea
rt_ppus = pickle.loads(redis_client.get('ppus'))
for key in ['stop_name', 'stop_lat', 'stop_lon']:
info_linea[key] = getattr(paradadb, key)
for key in ['route_short_name', 'route_long_name', 'route_color', 'route_text_color', 'lur']:
info_linea[key] = rt_linea[key]
shape, paradas = obtiene_shape_paradas(rt_linea['id_shape'], rt_ppus[rt_linea['servicios'][0][1]]['id_trip'])
info_linea['route_shape'] = shape
info_linea['route_stops'] = paradas
parada_pos, parada_distance = find_shape_position(rt_linea['id_shape'], paradadb.stop_lat, paradadb.stop_lon])
info_linea['servicios'] = []
info_linea['recientes'] = []
for item in rt_linea['servicios']:
if item[0] < parada_distance:
expediciones_enruta.append(item)
else:
expediciones_pasadas.append(item)
if len(expediciones_enruta) > 0:
expedicion = expediciones_enruta.pop(-1)
expedicion_pos = expedicion[4]
trip_shape = [{'lat': expedicion[2], 'lon': expedicion[3]}]
if expedicion_pos != parada_pos:
trip_shape += shape[expedicion_pos:parada_pos-1]
trip_shape += [{'lat': info_linea['stop_lat'], 'lon': info_linea['stop_lon']}]
info_linea['servicios'].append( {'ppu': expedicion[1], 'trip_shape': trip_shape} )
if len(expediciones_enruta) > 0:
expedicion = expediciones_enruta.pop(-1)
expedicion_pos = expedicion[4]
trip_shape = [{'lat': expedicion[2], 'lon': expedicion[3]}]
if expedicion_pos != parada_pos:
trip_shape += shape[expedicion_pos:parada_pos-1]
trip_shape += [{'lat': info_linea['stop_lat'], 'lon': info_linea['stop_lon']}]
info_linea['servicios'].append( {'ppu': expedicion[1], 'trip_shape': trip_shape} )
if len(expediciones_pasadas) > 0:
expedicion = expediciones_enruta.pop(0)
expedicion_pos = expedicion[4]
trip_shape = [{'lat': info_linea['stop_lat'], 'lon': info_linea['stop_lon']}]
if expedicion_pos != parada_pos:
trip_shape += shape[parada_pos:expedicion_pos-1]
trip_shape += [{'lat': expedicion[2], 'lon': expedicion[3]}]
info_linea['recientes'].append( {'ppu': expedicion[1], 'trip_shape': trip_shape} )
if len(expediciones_pasadas) > 0:
expedicion = expediciones_enruta.pop(0)
expedicion_pos = expedicion[4]
trip_shape = [{'lat': info_linea['stop_lat'], 'lon': info_linea['stop_lon']}]
if expedicion_pos != parada_pos:
trip_shape += shape[parada_pos:expedicion_pos-1]
trip_shape += [{'lat': expedicion[2], 'lon': expedicion[3]}]
info_linea['recientes'].append( {'ppu': expedicion[1], 'trip_shape': trip_shape} )
def calcula_distancias_parada(redis_id, parada_id):
salida_parada = dict()
@ -26,7 +113,6 @@ def calcula_distancias_parada(redis_id, parada_id):
for id_linea in obtiene_lineas_parada(devdb.id_paradero):
rt_linea = pickle.loads(redis_client.get(id_linea))
print("{}".format(rt_linea))
info_linea = dict()
@ -42,7 +128,6 @@ def calcula_distancias_parada(redis_id, parada_id):
expediciones_enruta = []
expediciones_pasadas = []
for item in rt_linea['servicios']:
print("{} - {} : {} {}".format(parada_distance, item[0], type(parada_distance), type(item[0])))
if item[0] < parada_distance:
expediciones_enruta.append(item)
else:
@ -94,9 +179,29 @@ def estima_llegada(parada_distance, expedicion):
return trip_info
def obtiene_shape_paradas(id_shape, id_trip):
shape = []
paradas = []
def obtiene_datos_parada(id_paradero):
parada = Paraderos.query.filter(Paraderos.id_paradero==id_paradero).one_or_none()
for item in Shapes.query.filter(Shapes.id_shape==id_shape).order_by(Shape.shape_pt_sequence.asc()).all():
shape.append({'lat': item.shape_pt_lat, 'lon': item.shape_pt_lon})
for item in Paraderos.query.join(Stops).filter(Stops.id_trip==id_trip).distinct(Paraderos.id_paradero).order_by(Stops.stop_sequence.asc()).all():
paradas.append({'name': item.stop_name, 'lat': item.stop_lat, 'lon': item.stop_lon})
return shape, paradas
def obtiene_datos_parada(QRCode):
devdb = QRDev.query.filter(QRDev.id_dispositivo==QRCode).one_or_none()
if not devdb:
return None
paradadb = Paraderos.query.filter(Paraderos.id_paradero==devdb.id_paradero).one_or_none()
return paradadb
def obtiene_datos_linea(codigo_linea):
parada = Lineas.query.filter(Lineas.route_short_name==id_paradero).one_or_none()
if parada is None:
return None
return parada

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@ -61,6 +61,7 @@ class Stops(db.Model):
id_paradero = db.Column(db.String(50), db.ForeignKey('public.paradero.id_paradero'), primary_key=True)
id_trip = db.Column(db.String(150), db.ForeignKey('public.gtfs_trips.id_trip'), primary_key=True)
stop_sequence = db.Column(db.Integer)
def find_shape_position(shape_id, lat, lng):