feat: add project

backend/app/models/datasource.py

@@ -1,4 +1,5 @@
-from sqlalchemy import Column, Integer, String, JSON, DateTime, func
+from sqlalchemy import Column, Integer, String, JSON, DateTime, ForeignKey, func
+from sqlalchemy.orm import relationship
 from app.database import Base
 
 class DataSource(Base):
@@ -8,5 +9,8 @@ class DataSource(Base):
     name = Column(String, nullable=False)
     type = Column(String, nullable=False)
     config = Column(JSON, nullable=False)
+    project_id = Column(Integer, ForeignKey("projects.id"), nullable=False)
     created_at = Column(DateTime, default=func.now())
     updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
+
+    project = relationship("Project", back_populates="data_sources")

backend/app/models/project.py

@@ -0,0 +1,16 @@
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, func
+from sqlalchemy.orm import relationship
+from app.database import Base
+
+class Project(Base):
+    __tablename__ = "projects"
+
+    id = Column(Integer, primary_key=True, index=True)
+    name = Column(String, nullable=False)
+    description = Column(String, nullable=True)
+    owner_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    created_at = Column(DateTime, default=func.now())
+    updated_at = Column(DateTime, default=func.now(), onupdate=func.now())
+
+    owner = relationship("User", back_populates="projects")
+    data_sources = relationship("DataSource", back_populates="project", cascade="all, delete-orphan")

backend/app/models/user.py

@@ -1,4 +1,5 @@
 from sqlalchemy import Column, Integer, String, Boolean, DateTime
+from sqlalchemy.orm import relationship
 from sqlalchemy.sql import func
 from app.database import Base
 
@@ -12,3 +13,5 @@ class User(Base):
     is_active = Column(Boolean, default=True)
     is_admin = Column(Boolean, default=False)
     created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+    projects = relationship("Project", back_populates="owner")