Create contract.py

projects/ContractSphere/data_storage/contract-sphere-db/models/contract.py

@@ -0,0 +1,16 @@
+from sqlalchemy import Column, Integer, String, DateTime
+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()
+
+class Contract(Base):
+    __tablename__ = 'contracts'
+
+    id = Column(Integer, primary_key=True)
+    title = Column(String(255), nullable=False)
+    description = Column(String, nullable=True)
+    created_at = Column(DateTime, default=datetime.utcnow)
+    updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
+
+    def __repr__(self):
+        return f'<Contract {self.title}>'