Source code for luna_python_matcher.plugins.thin_event.db_models

"""
Module contains `thin event` model
"""
from sqlalchemy import BIGINT, TIMESTAMP, Binary, Column, Integer, MetaData, SmallInteger, String
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.ext.declarative import declarative_base

Base = declarative_base()
metadata = MetaData()


class ThinEvent(Base):
    """Thin event ORM class"""

    Base.metadata = metadata
    __tablename__ = "thin_event"

    # id from event table
    numeric_id = Column(BIGINT, nullable=False, index=True, primary_key=True)

    # event id
    event_id = Column(UUID(as_uuid=True), nullable=False, unique=True, index=True)

    # descriptor - event binary descriptor
    descriptor = Column(Binary(4096), nullable=True)

    # insert time
    insert_time = Column(TIMESTAMP, nullable=False, index=True)

    # create time
    create_time = Column(TIMESTAMP, nullable=False, index=True)

    # end time
    end_time = Column(TIMESTAMP, nullable=False, index=True)

    # external id
    external_id = Column(String(36), index=True)

    # source
    source = Column(String(128), index=True)

    # gender: 1 - male, 0 - female
    gender = Column(SmallInteger, index=True)

    # the integer part of age
    age = Column(SmallInteger, index=True)

    # the dominating emotion
    emotion = Column(SmallInteger, index=True)

    # the dominating mask
    mask = Column(SmallInteger, index=True)

    # the dominating ethnic_group
    ethnic_group = Column(SmallInteger, index=True)

    # user data - some string passed by user
    user_data = Column(String(128), index=True)

    # tag
    tag = Column(String(36), nullable=True, index=True)

    # descriptor version
    descriptor_version = Column(Integer, index=True)