WIP checkpoint: Trust & Safety: Moderation data model + Alembic migration

backend/app/models/report.py

@@ -0,0 +1,60 @@
+"""Report model for Trust & Safety."""
+
+from sqlalchemy import (
+    Column,
+    Integer,
+    String,
+    Text,
+    DateTime,
+    ForeignKey,
+    Enum as SAEnum,
+)
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+
+from app.database import Base
+
+
+class Report(Base):
+    __tablename__ = "reports"
+
+    id = Column(Integer, primary_key=True)
+    reporter_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    target_type = SAEnum("user", "world", "asset", "chat_message", name="target_type_enum", nullable=False)
+    target_id = Column(String(64), nullable=False)
+    reason_category = SAEnum(
+        "harassment",
+        "hate_speech",
+        "sexual_content",
+        "violence",
+        "spam",
+        "self_harm",
+        "other",
+        name="reason_category_enum",
+        nullable=False,
+    )
+    details = Column(Text, nullable=True)
+    status = SAEnum(
+        "open",
+        "in_review",
+        "resolved",
+        "dismissed",
+        name="report_status_enum",
+        default="open",
+        nullable=False,
+    )
+    resolved_by = Column(Integer, ForeignKey("users.id"), nullable=True)
+    resolution = SAEnum(
+        "action_taken",
+        "action_not_needed",
+        "duplicate",
+        name="resolution_enum",
+        nullable=True,
+    )
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    resolved_at = Column(DateTime(timezone=True), nullable=True)
+
+    # Relationships
+    reporter = relationship("User", foreign_keys=[reporter_id])
+    resolved_by_user = relationship("User", foreign_keys=[resolved_by])

backend/app/models/user.py

@@ -1,23 +1,13 @@
 from datetime import date
 from typing import Optional
 
-from sqlalchemy import Column, Integer, String, Boolean, DateTime, Date, Enum
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, Date, Enum, Text, ForeignKey
 from sqlalchemy.orm import relationship
 from sqlalchemy.sql import func
 
 from app.database import Base
 
 
-class UserRole:
-    USER = "user"
-    MODERATOR = "moderator"
-    ADMIN = "admin"
-
-    @staticmethod
-    def choices():
-        return [UserRole.USER, UserRole.MODERATOR, UserRole.ADMIN]
-
-
 class User(Base):
     __tablename__ = "users"
 
@@ -27,7 +17,7 @@ class User(Base):
     hashed_password = Column(String(255), nullable=False)
     date_of_birth = Column(Date, nullable=True)
     is_active = Column(Boolean, default=True)
-    role = Column(Enum(UserRole.USER, UserRole.MODERATOR, UserRole.ADMIN), default=UserRole.USER, nullable=False)
+    role = Column(Enum("user", "moderator", "admin", name="user_role", default="user"), default="user")
     banned_until = Column(DateTime(timezone=True), nullable=True)
     suspended_until = Column(DateTime(timezone=True), nullable=True)
     created_at = Column(DateTime(timezone=True), server_default=func.now())
@@ -36,12 +26,6 @@ class User(Base):
     sessions = relationship("Session", back_populates="user", cascade="all, delete-orphan")
     worlds = relationship("World", back_populates="owner")
     assets = relationship("Asset", back_populates="owner")
-    reports_made = relationship("Report", back_populates="reporter", foreign_keys="Report.reporter_id")
-    reports_resolved = relationship("Report", back_populates="resolved_by_user", foreign_keys="Report.resolved_by")
-    moderation_actions_created = relationship("ModerationAction", back_populates="moderator", foreign_keys="ModerationAction.moderator_id")
-    moderation_actions_target = relationship("ModerationAction", back_populates="target_user", foreign_keys="ModerationAction.target_user_id")
-    appeals = relationship("Appeal", back_populates="user", foreign_keys="Appeal.user_id")
-    appeals_reviewed = relationship("Appeal", back_populates="reviewer", foreign_keys="Appeal.reviewed_by")
 
     @property
     def is_adult(self) -> bool: