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asuinventory/backend/models.py
2026-05-11 15:12:34 +03:00

145 lines
4.5 KiB
Python

# backend/models.py
from sqlalchemy import Column, Integer, String, ForeignKey, DateTime, UniqueConstraint
from sqlalchemy.orm import relationship, declarative_base
import datetime
Base = declarative_base()
class User(Base):
__tablename__ = 'users'
id = Column(Integer, primary_key=True)
username = Column(String(150), unique=True, nullable=False)
password_hash = Column(String(255), nullable=False)
role = Column(String(50), nullable=False, default='viewer') # 'admin' | 'editor' | 'viewer'
class Auditory(Base):
__tablename__ = 'auditories'
id = Column(Integer, primary_key=True)
audnazvanie = Column(String)
oboruds = relationship("Oboruds", back_populates="auditory")
class EquipmentType(Base):
__tablename__ = 'equipment_types'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True, nullable=False)
oboruds = relationship("Oboruds", back_populates="type")
class Owner(Base):
__tablename__ = 'owners'
id = Column(Integer, primary_key=True)
name = Column(String, unique=True, nullable=False)
oboruds = relationship("Oboruds", back_populates="owner")
class Oboruds(Base):
__tablename__ = 'oboruds'
id = Column(Integer, primary_key=True)
invNumber = Column(Integer)
nazvanie = Column(String(500))
raspologenie = Column(String(200))
numberppasu = Column(String(100))
kolichestvo = Column(Integer)
aud_id = Column(Integer, ForeignKey("auditories.id"))
auditory = relationship("Auditory", back_populates="oboruds")
type_id = Column(Integer, ForeignKey("equipment_types.id"))
type = relationship("EquipmentType", back_populates="oboruds")
owner_id = Column(Integer, ForeignKey("owners.id"))
owner = relationship("Owner", back_populates="oboruds")
components = relationship("Component", back_populates="oborud")
consumables = relationship("Consumable", back_populates="oborud")
class Component(Base):
__tablename__ = 'components'
id = Column(Integer, primary_key=True)
name = Column(String, nullable=False)
description = Column(String)
oborud_id = Column(Integer, ForeignKey("oboruds.id"))
oborud = relationship("Oboruds", back_populates="components")
class Consumable(Base):
__tablename__ = 'consumables'
id = Column(Integer, primary_key=True)
name = Column(String, nullable=False)
description = Column(String)
oborud_id = Column(Integer, ForeignKey("oboruds.id"))
oborud = relationship("Oboruds", back_populates="consumables")
class Zametki(Base):
__tablename__ = 'zametki'
id = Column(Integer, primary_key=True)
txtzam = Column(String(10000))
created_date = Column(DateTime, default=datetime.datetime.utcnow)
rmdt = Column(DateTime)
class InspectionSession(Base):
__tablename__ = 'inspection_sessions'
id = Column(Integer, primary_key=True)
user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
started_at = Column(DateTime, nullable=False)
completed_at = Column(DateTime, nullable=True)
aud_id = Column(Integer, ForeignKey("auditories.id"), nullable=True) # null = всё подряд
# Relationships
user = relationship("User")
auditory = relationship("Auditory")
records = relationship("InspectionRecord", back_populates="session")
unknown_barcodes = relationship("UnknownBarcode", back_populates="session")
class InspectionRecord(Base):
__tablename__ = 'inspection_records'
id = Column(Integer, primary_key=True)
session_id = Column(Integer, ForeignKey("inspection_sessions.id"), nullable=False)
oborud_id = Column(Integer, ForeignKey("oboruds.id"), nullable=False)
checked_at = Column(DateTime, nullable=False) # обновляется при повторном сканировании
# Relationships
session = relationship("InspectionSession", back_populates="records")
oborud = relationship("Oboruds")
# Уникальное ограничение: одна запись на оборудование в рамках сессии
__table_args__ = (UniqueConstraint('session_id', 'oborud_id', name='_session_oborud_uc'),)
class UnknownBarcode(Base):
__tablename__ = 'unknown_barcodes'
id = Column(Integer, primary_key=True)
session_id = Column(Integer, ForeignKey("inspection_sessions.id"), nullable=False)
barcode = Column(String(100), nullable=False)
scanned_at = Column(DateTime, nullable=False)
# Relationships
session = relationship("InspectionSession", back_populates="unknown_barcodes")