84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
'''
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Tutorial link: https://docs.sqlalchemy.org/en/latest/orm/tutorial.html
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Sqlalchemy version: 1.4.31
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Python version: 3.10
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'''
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#!/usr/bin/python# -*- coding: utf-8 -*-
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from datetime import datetime
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# from config import db, ma
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# import os
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from sqlalchemy import (Column, Integer,
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String, DateTime, ForeignKey, Numeric)
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import session, relationship
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#from marshmallow import Schema
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from marshmallow_sqlalchemy import SQLAlchemyAutoSchema
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from db.pg_models import create_pg_session
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Base = declarative_base()
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class Observation(Base):
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""" observation class """
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__tablename__ = 'observation'
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__table_args__ = {"schema": "gba"}
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id = Column('observation_id', Integer, primary_key=True)
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name = Column('name', String)
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value_type = Column('value_type', String)
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# pitch = Column('PITCH', String)
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# roll = Column('ROLL', String)
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sampling_time_start = Column('sampling_time_start', DateTime)
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sampling_time_end = Column('sampling_time_end', DateTime)
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result_time = Column('result_time', DateTime)
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sta_identifier = Column('sta_identifier', String)
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value_quantity = Column('value_quantity', Numeric(20, 10), nullable=False)
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# fk_dataset_id = Column('fk_dataset_id', Integer,
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# ForeignKey('gba.dataset.dataset_id'))
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# dataset = relationship("Dataset", lazy="joined",
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# foreign_keys=[fk_dataset_id])
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fk_dataset_id = Column(Integer, ForeignKey(
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'gba.dataset.dataset_id'), nullable=False)
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# dataset = relationship("Dataset", back_populates="observations")
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class ObservationSchema(SQLAlchemyAutoSchema):
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""" Platform class """
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class Meta:
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""" Platform class """
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model = Observation
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include_relationships = True
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load_instance = True
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#pg_session: session = create_pg_session()
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sqla_session: session = create_pg_session()
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class Person(Base):
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""" Platform class """
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__tablename__ = 'accounts'
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__table_args__ = {"schema": "gba"}
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person_id = Column('id', Integer, primary_key=True)
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lname = Column('last_name', String(255), index=True)
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fname = Column('first_name', String(255))
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login = Column(String(255))
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timestamp = Column('updated_at', DateTime, default=datetime.utcnow,
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onupdate=datetime.utcnow)
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def __repr__(self):
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return "<User(name='%s', lastname='%s')>" % (
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self.login, self.lname)
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class PersonSchema(SQLAlchemyAutoSchema):
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""" Platform class """
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class Meta:
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""" Platform class """
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model = Person
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include_relationships = True
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load_instance = True
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#pg_session: session = create_pg_session()
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sqla_session: session = create_pg_session()
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