57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
"""AccessLog 访问日志模型。"""
|
||
|
||
from sqlalchemy import ForeignKey, Integer, String, Text
|
||
from sqlalchemy.orm import Mapped, mapped_column, relationship
|
||
|
||
from app.models.base import Base, TimestampMixin, UUIDPrimaryKeyMixin
|
||
|
||
|
||
class AccessLog(UUIDPrimaryKeyMixin, TimestampMixin, Base):
|
||
"""访问日志模型。
|
||
|
||
技术审查 §2.2：access_logs 表。
|
||
"""
|
||
|
||
__tablename__ = "access_logs"
|
||
|
||
knowledge_base_id: Mapped[str] = mapped_column(
|
||
String(32),
|
||
ForeignKey("knowledge_bases.id"),
|
||
nullable=False,
|
||
index=True,
|
||
comment="知识库 ID",
|
||
)
|
||
document_id: Mapped[str | None] = mapped_column(
|
||
String(32),
|
||
ForeignKey("documents.id"),
|
||
nullable=True,
|
||
comment="文档 ID (可选)",
|
||
)
|
||
path: Mapped[str] = mapped_column(
|
||
String(1024),
|
||
nullable=False,
|
||
comment="请求路径",
|
||
)
|
||
accessed_at: Mapped[str] = mapped_column(
|
||
String(32),
|
||
nullable=False,
|
||
comment="访问时间 (ISO8601)",
|
||
)
|
||
user_agent: Mapped[str | None] = mapped_column(
|
||
Text,
|
||
nullable=True,
|
||
comment="User-Agent",
|
||
)
|
||
request_type: Mapped[str | None] = mapped_column(
|
||
String(32),
|
||
nullable=True,
|
||
comment="请求类型 (html/md/txt/json/search)",
|
||
)
|
||
|
||
# 关系
|
||
knowledge_base = relationship("KnowledgeBase", back_populates="access_logs", lazy="selectin")
|
||
document = relationship("Document", back_populates="access_logs", lazy="selectin")
|
||
|
||
def __repr__(self) -> str:
|
||
return f"<AccessLog path={self.path!r} at={self.accessed_at!r}>"
|