模型添加置信度设置,敏感词分页
This commit is contained in:
@ -31,15 +31,16 @@ DB_PATH_PREFIX_TO_REMOVE = str(PROJECT_ROOT) + os.sep
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ALLOWED_MODEL_EXT = {"pt"}
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MAX_MODEL_SIZE = 100 * 1024 * 1024 # 100MB
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# 全局模型变量(带版本标识)
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global _yolo_model, _current_model_version
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# 全局模型变量(带版本标识和置信度)
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global _yolo_model, _current_model_version, _current_conf_threshold
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_yolo_model = None
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_current_model_version = None # 模型版本标识(用于检测模型是否变化)
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_current_model_version = None # 模型版本标识
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_current_conf_threshold = 0.8 # 默认置信度初始值
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router = APIRouter(prefix="/models", tags=["模型管理"])
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# 服务重启核心工具函数
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# 服务重启核心工具函数(保持不变)
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def restart_service():
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"""重启当前FastAPI服务进程"""
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print("\n[服务重启] 检测到默认模型更换,开始清理资源并重启...")
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@ -87,7 +88,7 @@ def restart_service():
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raise HTTPException(status_code=500, detail=f"模型更换成功,但服务重启失败:{str(e)}") from e
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# 模型路径验证工具函数
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# 模型路径验证工具函数(保持不变)
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def get_valid_model_abs_path(relative_path: str) -> str:
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try:
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relative_path = relative_path.replace("/", os.sep)
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@ -139,7 +140,7 @@ def get_valid_model_abs_path(relative_path: str) -> str:
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) from e
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# 对外提供当前模型(带版本校验)
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# 对外提供当前模型(带版本校验)(保持不变)
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def get_current_yolo_model():
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"""供检测模块获取当前最新默认模型(仅版本变化时重新加载)"""
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global _yolo_model, _current_model_version
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@ -155,21 +156,19 @@ def get_current_yolo_model():
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return None
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# 1. 计算当前默认模型的唯一版本标识
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# (路径哈希 + 文件修改时间戳,确保模型变化时版本变化)
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valid_abs_path = get_valid_model_abs_path(default_model["path"])
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model_stat = os.stat(valid_abs_path)
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model_version = f"{hash(valid_abs_path)}_{model_stat.st_mtime_ns}"
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# 2. 版本未变化则复用已有模型(核心优化点)
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# 2. 版本未变化则复用已有模型
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if _yolo_model and _current_model_version == model_version:
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# print(f"[get_current_yolo_model] 模型版本未变,复用缓存(版本:{_current_model_version[:10]}...)")
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return _yolo_model
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# 3. 版本变化时重新加载模型
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_yolo_model = load_yolo_model(valid_abs_path)
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if _yolo_model:
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setattr(_yolo_model, "model_path", valid_abs_path)
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_current_model_version = model_version # 更新版本标识
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_current_model_version = model_version
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print(f"[get_current_yolo_model] 模型版本更新,重新加载(新版本:{model_version[:10]}...)")
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else:
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print(f"[get_current_yolo_model] 加载最新默认模型失败:{valid_abs_path}")
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@ -182,7 +181,14 @@ def get_current_yolo_model():
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db.close_connection(conn, cursor)
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# 1. 上传模型
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# 新增:获取当前置信度阈值
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def get_current_conf_threshold():
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"""供检测模块获取当前设置的置信度阈值"""
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global _current_conf_threshold
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return _current_conf_threshold
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# 1. 上传模型(保持不变)
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@router.post("", response_model=APIResponse, summary="上传YOLO模型(.pt格式)")
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async def upload_model(
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name: str = Form(..., description="模型名称"),
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@ -255,7 +261,7 @@ async def upload_model(
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return APIResponse(
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code=201,
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message=f"模型上传成功!ID:{new_model['id']}",
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data=ModelResponse(**new_model)
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data=ModelResponse(** new_model)
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)
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except MySQLError as e:
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@ -273,7 +279,7 @@ async def upload_model(
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db.close_connection(conn, cursor)
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# 2. 获取模型列表
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# 2. 获取模型列表(保持不变)
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@router.get("", response_model=APIResponse, summary="获取模型列表(分页)")
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async def get_model_list(
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page: int = Query(1, ge=1),
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@ -319,7 +325,7 @@ async def get_model_list(
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message=f"获取成功!共{total}条记录",
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data=ModelListResponse(
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total=total,
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models=[ModelResponse(**model) for model in model_list]
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models=[ModelResponse(** model) for model in model_list]
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)
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)
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@ -329,7 +335,7 @@ async def get_model_list(
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db.close_connection(conn, cursor)
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# 3. 获取默认模型
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# 3. 获取默认模型(保持不变)
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@router.get("/default", response_model=APIResponse, summary="获取当前默认模型")
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async def get_default_model():
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conn = None
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@ -371,7 +377,7 @@ async def get_default_model():
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db.close_connection(conn, cursor)
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# 4. 获取单个模型详情
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# 4. 获取单个模型详情(保持不变)
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@router.get("/{model_id}", response_model=APIResponse, summary="获取单个模型详情")
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async def get_model(model_id: int):
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conn = None
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@ -392,7 +398,7 @@ async def get_model(model_id: int):
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return APIResponse(
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code=200,
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message=f"查询成功,但路径异常:{e.detail}",
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data=ModelResponse(**model)
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data=ModelResponse(** model)
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)
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return APIResponse(
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@ -400,14 +406,13 @@ async def get_model(model_id: int):
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message="查询成功",
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data=ModelResponse(**model)
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)
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except MySQLError as e:
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raise HTTPException(status_code=500, detail=f"数据库错误:{str(e)}") from e
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finally:
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db.close_connection(conn, cursor)
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# 5. 更新模型信息
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# 5. 更新模型信息(保持不变)
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@router.put("/{model_id}", response_model=APIResponse, summary="更新模型信息")
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async def update_model(model_id: int, model_update: ModelUpdateRequest):
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conn = None
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@ -479,7 +484,7 @@ async def update_model(model_id: int, model_update: ModelUpdateRequest):
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return APIResponse(
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code=200,
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message="模型更新成功",
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data=ModelResponse(**updated_model)
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data=ModelResponse(** updated_model)
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)
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except MySQLError as e:
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@ -490,9 +495,12 @@ async def update_model(model_id: int, model_update: ModelUpdateRequest):
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db.close_connection(conn, cursor)
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# 5.1 更换默认模型(自动重启服务)
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# 5.1 更换默认模型(添加置信度参数)
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@router.put("/{model_id}/set-default", response_model=APIResponse, summary="更换默认模型(自动重启服务)")
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async def set_default_model(model_id: int):
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async def set_default_model(
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model_id: int,
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conf_threshold: float = Query(0.8, ge=0.01, le=0.99, description="模型检测置信度阈值(0.01-0.99)")
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):
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conn = None
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cursor = None
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try:
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@ -551,10 +559,11 @@ async def set_default_model(model_id: int):
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cursor.execute("SELECT * FROM model WHERE id = %s", (model_id,))
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updated_model = cursor.fetchone()
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# 7. 重置版本标识(关键:确保下次检测加载新模型)
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global _current_model_version
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# 7. 重置版本标识和更新置信度
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global _current_model_version, _current_conf_threshold
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_current_model_version = None
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print(f"[更换默认模型] 已重置模型版本标识,下次检测将加载新模型")
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_current_conf_threshold = conf_threshold # 保存动态置信度
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print(f"[更换默认模型] 已重置模型版本标识,设置新置信度:{conf_threshold}")
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# 8. 延迟重启服务
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print(f"[更换默认模型] 成功!将在1秒后重启服务以应用新模型(ID:{model_id})")
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@ -566,8 +575,8 @@ async def set_default_model(model_id: int):
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# 9. 返回成功响应
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return APIResponse(
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code=200,
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message=f"已成功更换默认模型(ID:{model_id})!服务将在1秒后自动重启以应用新模型",
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data=ModelResponse(**updated_model)
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message=f"已成功更换默认模型(ID:{model_id}),置信度:{conf_threshold}!服务将在1秒后自动重启以应用新模型",
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data=ModelResponse(** updated_model)
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)
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except MySQLError as e:
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@ -580,7 +589,7 @@ async def set_default_model(model_id: int):
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db.close_connection(conn, cursor)
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# 6. 删除模型
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# 6. 删除模型(保持不变)
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@router.delete("/{model_id}", response_model=APIResponse, summary="删除模型")
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async def delete_model(model_id: int):
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conn = None
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@ -639,7 +648,7 @@ async def delete_model(model_id: int):
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db.close_connection(conn, cursor)
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# 7. 下载模型文件
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# 7. 下载模型文件(保持不变)
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@router.get("/{model_id}/download", summary="下载模型文件")
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async def download_model(model_id: int):
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conn = None
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@ -665,4 +674,4 @@ async def download_model(model_id: int):
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except MySQLError as e:
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raise HTTPException(status_code=500, detail=f"数据库错误:{str(e)}") from e
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finally:
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db.close_connection(conn, cursor)
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db.close_connection(conn, cursor)
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@ -1,8 +1,14 @@
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from fastapi import APIRouter, Depends, HTTPException
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from fastapi import APIRouter, Depends, HTTPException, Query
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from mysql.connector import Error as MySQLError
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from typing import Optional
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from ds.db import db
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from schema.sensitive_schema import SensitiveCreateRequest, SensitiveUpdateRequest, SensitiveResponse
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from schema.sensitive_schema import (
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SensitiveCreateRequest,
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SensitiveUpdateRequest,
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SensitiveResponse,
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SensitiveListResponse # 导入新增的分页响应模型
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)
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from schema.response_schema import APIResponse
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from middle.auth_middleware import get_current_user
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from schema.user_schema import UserResponse
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@ -19,9 +25,11 @@ router = APIRouter(
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# ------------------------------
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@router.post("", response_model=APIResponse, summary="创建敏感信息记录")
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async def create_sensitive(
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sensitive: SensitiveCreateRequest): # 添加了登录认证依赖
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sensitive: SensitiveCreateRequest,
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current_user: UserResponse = Depends(get_current_user) # 补充登录认证依赖(与其他接口保持一致)
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):
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"""
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创建敏感信息记录:
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创建敏感信息记录:
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- 需登录认证
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- 插入新的敏感信息记录到数据库(ID由数据库自动生成)
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- 返回创建成功信息
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@ -34,8 +42,8 @@ async def create_sensitive(
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# 插入新敏感信息记录到数据库(不包含ID、由数据库自动生成)
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insert_query = """
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INSERT INTO sensitives (name)
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VALUES (%s)
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INSERT INTO sensitives (name, created_at, updated_at)
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VALUES (%s, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
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"""
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cursor.execute(insert_query, (sensitive.name,))
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conn.commit()
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@ -56,12 +64,14 @@ async def create_sensitive(
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except MySQLError as e:
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if conn:
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conn.rollback()
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raise Exception(f"创建敏感信息记录失败: {str(e)}") from e
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raise HTTPException(
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status_code=500,
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detail=f"创建敏感信息记录失败: {str(e)}"
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) from e
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finally:
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db.close_connection(conn, cursor)
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# 以下接口代码保持不变
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# ------------------------------
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# 2. 获取单个敏感信息记录
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# ------------------------------
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@ -71,7 +81,7 @@ async def get_sensitive(
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current_user: UserResponse = Depends(get_current_user) # 需登录认证
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):
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"""
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获取单个敏感信息记录:
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获取单个敏感信息记录:
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- 需登录认证
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- 根据ID查询敏感信息记录
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- 返回查询到的敏感信息
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@ -98,21 +108,29 @@ async def get_sensitive(
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data=SensitiveResponse(**sensitive)
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)
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except MySQLError as e:
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raise Exception(f"查询敏感信息记录失败: {str(e)}") from e
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raise HTTPException(
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status_code=500,
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detail=f"查询敏感信息记录失败: {str(e)}"
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) from e
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finally:
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db.close_connection(conn, cursor)
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# ------------------------------
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# 3. 获取所有敏感信息记录
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# 3. 获取敏感信息分页列表(重构:支持分页+关键词搜索)
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# ------------------------------
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@router.get("", response_model=APIResponse, summary="获取所有敏感信息记录")
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async def get_all_sensitives():
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@router.get("", response_model=APIResponse, summary="获取敏感信息分页列表(支持关键词搜索)")
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async def get_sensitive_list(
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page: int = Query(1, ge=1, description="页码(默认1,最小1)"),
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page_size: int = Query(10, ge=1, le=100, description="每页条数(默认10,1-100)"),
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name: Optional[str] = Query(None, description="敏感词关键词搜索(模糊匹配)"),
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current_user: UserResponse = Depends(get_current_user) # 需登录认证
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):
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"""
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获取所有敏感信息记录:
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获取敏感信息分页列表:
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- 需登录认证
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- 查询所有敏感信息记录(不需要分页)
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- 返回所有敏感信息列表
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- 支持分页(page/page_size)和敏感词关键词模糊搜索(name)
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- 返回总记录数+当前页数据
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"""
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conn = None
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cursor = None
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@ -120,17 +138,49 @@ async def get_all_sensitives():
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conn = db.get_connection()
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cursor = conn.cursor(dictionary=True)
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query = "SELECT * FROM sensitives ORDER BY id"
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cursor.execute(query)
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sensitives = cursor.fetchall()
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# 1. 构建查询条件(支持关键词搜索)
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where_clause = []
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params = []
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if name:
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where_clause.append("name LIKE %s")
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params.append(f"%{name}%") # 模糊匹配关键词
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# 2. 查询总记录数(用于分页计算)
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count_sql = "SELECT COUNT(*) AS total FROM sensitives"
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if where_clause:
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count_sql += " WHERE " + " AND ".join(where_clause)
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cursor.execute(count_sql, params.copy()) # 复制参数列表,避免后续污染
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total = cursor.fetchone()["total"]
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# 3. 计算分页偏移量
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offset = (page - 1) * page_size
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# 4. 分页查询敏感词数据(按更新时间倒序,最新的在前)
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list_sql = "SELECT * FROM sensitives"
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if where_clause:
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list_sql += " WHERE " + " AND ".join(where_clause)
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# 排序+分页(LIMIT 条数 OFFSET 偏移量)
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list_sql += " ORDER BY updated_at DESC LIMIT %s OFFSET %s"
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# 补充分页参数(page_size和offset)
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params.extend([page_size, offset])
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cursor.execute(list_sql, params)
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sensitive_list = cursor.fetchall()
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# 5. 构造分页响应数据
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return APIResponse(
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code=200,
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message="所有敏感信息记录查询成功",
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data=[SensitiveResponse(**sensitive) for sensitive in sensitives]
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message=f"敏感信息列表查询成功(共{total}条记录,当前第{page}页)",
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data=SensitiveListResponse(
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total=total,
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sensitives=[SensitiveResponse(**item) for item in sensitive_list]
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)
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)
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except MySQLError as e:
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raise Exception(f"查询所有敏感信息记录失败: {str(e)}") from e
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raise HTTPException(
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status_code=500,
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||||
detail=f"查询敏感信息列表失败: {str(e)}"
|
||||
) from e
|
||||
finally:
|
||||
db.close_connection(conn, cursor)
|
||||
|
||||
@ -145,7 +195,7 @@ async def update_sensitive(
|
||||
current_user: UserResponse = Depends(get_current_user) # 需登录认证
|
||||
):
|
||||
"""
|
||||
更新敏感信息记录:
|
||||
更新敏感信息记录:
|
||||
- 需登录认证
|
||||
- 根据ID更新敏感信息记录
|
||||
- 返回更新后的敏感信息
|
||||
@ -177,14 +227,16 @@ async def update_sensitive(
|
||||
if not update_fields:
|
||||
raise HTTPException(
|
||||
status_code=400,
|
||||
detail="至少需要提供一个字段进行更新"
|
||||
detail="至少需要提供一个字段进行更新(如:name)"
|
||||
)
|
||||
|
||||
params.append(sensitive_id) # WHERE条件的参数
|
||||
# 补充更新时间和WHERE条件参数
|
||||
update_fields.append("updated_at = CURRENT_TIMESTAMP")
|
||||
params.append(sensitive_id)
|
||||
|
||||
update_query = f"""
|
||||
UPDATE sensitives
|
||||
SET {', '.join(update_fields)}, updated_at = CURRENT_TIMESTAMP
|
||||
SET {', '.join(update_fields)}
|
||||
WHERE id = %s
|
||||
"""
|
||||
cursor.execute(update_query, params)
|
||||
@ -203,7 +255,10 @@ async def update_sensitive(
|
||||
except MySQLError as e:
|
||||
if conn:
|
||||
conn.rollback()
|
||||
raise Exception(f"更新敏感信息记录失败: {str(e)}") from e
|
||||
raise HTTPException(
|
||||
status_code=500,
|
||||
detail=f"更新敏感信息记录失败: {str(e)}"
|
||||
) from e
|
||||
finally:
|
||||
db.close_connection(conn, cursor)
|
||||
|
||||
@ -217,7 +272,7 @@ async def delete_sensitive(
|
||||
current_user: UserResponse = Depends(get_current_user) # 需登录认证
|
||||
):
|
||||
"""
|
||||
删除敏感信息记录:
|
||||
删除敏感信息记录:
|
||||
- 需登录认证
|
||||
- 根据ID删除敏感信息记录
|
||||
- 返回删除成功信息
|
||||
@ -251,14 +306,20 @@ async def delete_sensitive(
|
||||
except MySQLError as e:
|
||||
if conn:
|
||||
conn.rollback()
|
||||
raise Exception(f"删除敏感信息记录失败: {str(e)}") from e
|
||||
raise HTTPException(
|
||||
status_code=500,
|
||||
detail=f"删除敏感信息记录失败: {str(e)}"
|
||||
) from e
|
||||
finally:
|
||||
db.close_connection(conn, cursor)
|
||||
|
||||
|
||||
# ------------------------------
|
||||
# 6. 业务辅助函数:获取所有敏感词(供其他模块调用)
|
||||
# ------------------------------
|
||||
def get_all_sensitive_words() -> list[str]:
|
||||
"""
|
||||
获取所有敏感词、返回字符串数组
|
||||
获取所有敏感词(返回纯字符串列表,用于过滤业务)
|
||||
|
||||
返回:
|
||||
list[str]: 包含所有敏感词的数组
|
||||
@ -273,17 +334,17 @@ def get_all_sensitive_words() -> list[str]:
|
||||
conn = db.get_connection()
|
||||
cursor = conn.cursor(dictionary=True)
|
||||
|
||||
# 执行查询、只获取敏感词字段
|
||||
# 执行查询(只获取敏感词字段,按ID排序)
|
||||
query = "SELECT name FROM sensitives ORDER BY id"
|
||||
cursor.execute(query)
|
||||
sensitive_records = cursor.fetchall()
|
||||
|
||||
# 提取敏感词到数组中
|
||||
# 提取敏感词到纯字符串数组
|
||||
return [record['name'] for record in sensitive_records]
|
||||
|
||||
except MySQLError as e:
|
||||
# 数据库错误处理
|
||||
raise MySQLError(f"查询敏感词失败: {str(e)}") from e
|
||||
# 数据库错误向上抛出,由调用方处理
|
||||
raise MySQLError(f"查询敏感词列表失败: {str(e)}") from e
|
||||
finally:
|
||||
# 确保资源正确释放
|
||||
# 确保数据库连接正确释放
|
||||
db.close_connection(conn, cursor)
|
||||
Reference in New Issue
Block a user