45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
from fastapi import APIRouter, Depends, Query, status
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.api.dependencies.auth import build_request_context
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from app.api.dependencies.database import get_session
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from app.api.dependencies.rate_limit import enforce_rate_limit
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from app.api.schemas.conversations import FeedbackRequest
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from app.core.contracts import RequestContext
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from app.core.cursor import parse_cursor
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from app.service.conversation_service import ConversationService
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router = APIRouter(prefix="/api/v1", tags=["conversations"],
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dependencies=[Depends(enforce_rate_limit)])
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@router.get("/conversations/{session_id}/messages")
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async def list_messages(
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session_id: str,
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limit: int = Query(default=20, ge=1, le=100),
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cursor: str | None = Query(default=None),
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context: RequestContext = Depends(build_request_context), # noqa: B008
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session: AsyncSession = Depends(get_session), # noqa: B008
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) -> dict[str, object]:
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"""会话消息列表（文档 §7.3）。
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`cursor` 是文档 §3.8 定义的游标，语义为"取更旧的一页"（记录 ID 边界）。
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校验放在调用 Service 之前：非法游标必须在任何数据访问前变成
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`400 INVALID_CURSOR`，而不是被静默忽略后返回第一页。
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"""
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before = parse_cursor(cursor)
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return await ConversationService(session).messages(
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session_id, context, limit, before=before
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)
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@router.post("/conversation-messages/{message_id}/feedback", status_code=status.HTTP_201_CREATED)
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async def create_feedback(
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message_id: int,
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payload: FeedbackRequest,
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context: RequestContext = Depends(build_request_context), # noqa: B008
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session: AsyncSession = Depends(get_session), # noqa: B008
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) -> dict[str, object]:
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return await ConversationService(session).feedback(
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message_id, context, payload.rating, payload.feedback_type, payload.feedback_content)
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