141 lines
4.1 KiB
Python
141 lines
4.1 KiB
Python
"""
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评论 API 接口
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"""
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from fastapi import APIRouter, HTTPException, status, Depends, Query
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from app.schemas.comment import (
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CommentCreate,
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CommentUpdate,
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CommentResponse,
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CommentListResponse
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)
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from app.crud.comment import comment_crud
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from app.crud.post import post_crud
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from app.core.security import get_current_user_id
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from app.core.logger import app_logger
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router = APIRouter(prefix="/comments", tags=["评论"])
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@router.get("/post/{post_id}", response_model=CommentListResponse)
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async def get_post_comments(
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post_id: str,
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page: int = Query(1, ge=1, description="页码"),
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page_size: int = Query(20, ge=1, le=100, description="每页数量"),
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approved_only: bool = Query(True, description="仅显示已审核评论")
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):
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"""获取文章的所有评论"""
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# 检查文章是否存在
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post = await post_crud.get_by_id(post_id)
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if not post:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="文章不存在"
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)
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comments, total = await comment_crud.get_by_post(
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post_id=post_id,
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page=page,
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page_size=page_size,
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approved_only=approved_only
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)
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return CommentListResponse(
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items=comments,
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total=total,
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page=page,
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page_size=page_size
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)
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@router.post("", response_model=CommentResponse, status_code=status.HTTP_201_CREATED)
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async def create_comment(
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comment_data: CommentCreate,
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user_id: str = Depends(get_current_user_id)
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):
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"""创建评论"""
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# 检查文章是否存在
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post = await post_crud.get_by_id(comment_data.post_id)
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if not post:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="文章不存在"
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)
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# 如果是回复，检查父评论是否存在
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if comment_data.parent_id:
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parent = await comment_crud.get_by_id(comment_data.parent_id)
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if not parent:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="父评论不存在"
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)
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if str(parent.post_id) != comment_data.post_id:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail="父评论不属于该文章"
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)
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comment = await comment_crud.create(
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content=comment_data.content,
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author_id=user_id,
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post_id=comment_data.post_id,
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parent_id=comment_data.parent_id
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)
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app_logger.info(f"Comment created on post {comment_data.post_id} by user {user_id}")
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return comment
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@router.put("/{comment_id}", response_model=CommentResponse)
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async def update_comment(
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comment_id: str,
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comment_data: CommentUpdate,
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user_id: str = Depends(get_current_user_id)
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):
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"""更新评论"""
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comment = await comment_crud.get_by_id(comment_id)
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if not comment:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="评论不存在"
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)
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# 检查权限（只能修改自己的评论）
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if str(comment.author_id) != user_id:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="无权限修改此评论"
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)
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updated_comment = await comment_crud.update(
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comment_id,
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**comment_data.model_dump(exclude_unset=True)
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)
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app_logger.info(f"Comment updated: {comment_id}")
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return updated_comment
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@router.delete("/{comment_id}", status_code=status.HTTP_204_NO_CONTENT)
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async def delete_comment(
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comment_id: str,
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user_id: str = Depends(get_current_user_id)
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):
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"""删除评论"""
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comment = await comment_crud.get_by_id(comment_id)
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if not comment:
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raise HTTPException(
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status_code=status.HTTP_404_NOT_FOUND,
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detail="评论不存在"
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)
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# 检查权限（只能删除自己的评论）
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if str(comment.author_id) != user_id:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="无权限删除此评论"
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)
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await comment_crud.delete(comment_id)
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app_logger.info(f"Comment deleted: {comment_id}")
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