86 lines
2.8 KiB
Python
86 lines
2.8 KiB
Python
# coding: utf-8
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from sqlalchemy import create_engine, MetaData, Column, ForeignKey, Enum, UniqueConstraint, Integer, String, Text, DateTime, PickleType, BigInteger, Index, Float
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from sqlalchemy.orm import relationship as Relationship, sessionmaker
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from sqlalchemy.sql import func
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from sqlalchemy.dialects import postgresql
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from sqlalchemy.ext.declarative import declarative_base
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import os
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if not os.environ.get('SQLALCHEMY_DATABASE_URI'):
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database_uri = 'sqlite:///test.db'
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# database_uri = 'postgresql+psycopg2://docker:docker@db/docker'
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else:
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database_uri = os.environ.get('SQLALCHEMY_DATABASE_URI')
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engine = create_engine(database_uri, echo=False)
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Session = sessionmaker(bind=engine, autocommit=False, autoflush=True)
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db = Session()
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Base = declarative_base()
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def init_db(tdb, engine):
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try:
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tdb.query(Vehiculo).first()
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except:
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import traceback
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traceback.format_exc()
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Base.metadata.create_all(bind=engine)
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tdb.commit()
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class Registros(Base):
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__tablename__ = 'registros'
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__table_args__ = { 'schema': 'gtfsrt' }
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id = Column(Integer, primary_key=True, autoincrement=True)
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filename = Column(String) #PATH/ccp/2022/01/01/ccp_gtfs_20220101_246060_00.proto
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status = Column(Integer, default=0)
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timestamp = Column(DateTime(timezone=True), default=func.now())
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class Vehiculo(Base):
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__tablename__ = 'vehicle'
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__table_args__ = { 'schema': 'gtfsrt' }
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id = Column(Integer, primary_key=True, autoincrement=True)
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patente = Column(String(8))
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timestamp = Column(BigInteger)
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class Viaje(Base):
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__tablename__ = 'trip'
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__table_args__ = { 'schema': 'gtfsrt' }
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id = Column(Integer, primary_key=True, autoincrement=True)
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trip_id = Column(String(50))
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route_id = Column(Integer())
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direction_id = Column(Integer())
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start_time = Column(String(8))
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start_date = Column(String(8))
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timestamp = Column(BigInteger)
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class Entidades(Base):
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__tablename__ = 'entity'
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__table_args__ = { 'schema': 'gtfsrt' }
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id = Column(Integer, primary_key=True, autoincrement=True)
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entity = Column(String(50))
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vehicleid = Column(Integer, ForeignKey('gtfsrt.vehicle.id'), nullable=False)
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tripid = Column(Integer, ForeignKey('gtfsrt.trip.id'), nullable=True)
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timestamp = Column(BigInteger)
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class Posicion(Base):
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__tablename__ = 'datapoint'
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__table_args__ = { 'schema': 'gtfsrt' }
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id = Column(Integer, primary_key=True, autoincrement=True)
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latitude = Column(Float)
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longitude = Column(Float)
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bearing = Column(Integer())
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odometer = Column(Float)
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speed = Column(Float)
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vehicleid = Column(Integer, ForeignKey('gtfsrt.vehicle.id'), nullable=False)
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tripid = Column(Integer, ForeignKey('gtfsrt.trip.id'), nullable=True)
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timestamp = Column(BigInteger)
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