uncommited changes

models.py

@@ -1,32 +1,76 @@
+# backend/models.py
 
-from flask_sqlalchemy import SQLAlchemy
+from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
+from sqlalchemy.orm import relationship, declarative_base
 import datetime
 
-db = SQLAlchemy()
+Base = declarative_base()
 
 
-class Auditory(db.Model):
-    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
-    audnazvanie=db.Column(db.String)
-    oboruds = db.relationship('Oboruds')
-    
+class Auditory(Base):
+    __tablename__ = 'auditories'
 
-    
-class Oboruds(db.Model):
-    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
-    invNumber=db.Column(db.Integer)
-    nazvanie=db.Column(db.String(500))
-    raspologenie = db.Column(db.String(200))
-    numberved = db.Column(db.String(100))
-    numberppasu = db.Column(db.String(100))
-    kolichestvo = db.Column(db.Integer)
-    balancenumber = db.Column(db.Integer)
-    aud_id = db.Column(db.Integer, db.ForeignKey(Auditory.id))
+    id = Column(Integer, primary_key=True)
+    audnazvanie = Column(String)
+
+    oboruds = relationship("Oboruds", back_populates="auditory")
 
 
-class Zametki(db.Model):
-    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
-    txtzam=db.Column(db.String(10000))
-    created_date = db.Column(db.DateTime, default=datetime.datetime.utcnow)
-    rmdt = db.Column(db.DateTime)
+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 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")
+
+    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)