Initial commit - MIDAS App educação financeira para apostadores (FastAPI + Next.js)

backend/app/models/lesson.py

@@ -0,0 +1,27 @@
+import uuid
+from datetime import datetime
+from sqlalchemy import Column, String, Integer, DateTime, Text, Boolean, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import relationship
+from app.database import Base
+
+class Lesson(Base):
+    __tablename__ = "lessons"
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    title = Column(String(255), nullable=False)
+    content = Column(Text, nullable=False)
+    category = Column(String(50))
+    difficulty = Column(String(20))
+    duration_min = Column(Integer, default=5)
+    order_num = Column(Integer)
+    is_premium = Column(Boolean, default=False)
+
+class UserLesson(Base):
+    __tablename__ = "user_lessons"
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
+    lesson_id = Column(UUID(as_uuid=True), ForeignKey("lessons.id"), nullable=False)
+    completed_at = Column(DateTime, default=datetime.utcnow)
+    
+    user = relationship("User", back_populates="completed_lessons")
+    lesson = relationship("Lesson")