feat(knowledge): 添加知识条目文件预览和替换功能

- 后端实现知识条目文件预览接口,支持多种文件类型在线预览
- 后端实现知识条目文件替换功能,保留原有文件管理逻辑
- 前端新增文件预览模态框组件,支持文本、图片、音视频预览
- 前端知识条目编辑器添加文件替换上传功能
- 前端优化文件内容截断预览逻辑,统一使用工具函数处理
- 前端修复 PUT 请求中 FormData 处理问题,确保文件上传正常工作
- 新增文件预览相关工具函数和常量配置
This commit is contained in:
2026-01-29 11:37:36 +08:00
parent d0b5473068
commit ce98be5778
10 changed files with 467 additions and 46 deletions

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from pydantic import BaseModel, Field
class PdfTextExtractRequest(BaseModel):
dataset_id: str = Field(..., alias="datasetId", description="Dataset ID")
file_id: str = Field(..., alias="fileId", description="PDF file ID")
class Config:
populate_by_name = True
class PdfTextExtractResponse(BaseModel):
dataset_id: str = Field(..., alias="datasetId", description="Dataset ID")
source_file_id: str = Field(..., alias="sourceFileId", description="Source PDF file ID")
text_file_id: str = Field(..., alias="textFileId", description="Generated text file ID")
text_file_name: str = Field(..., alias="textFileName", description="Generated text file name")
text_file_path: str = Field(..., alias="textFilePath", description="Generated text file path")
text_file_size: int = Field(..., alias="textFileSize", description="Generated text file size")
class Config:
populate_by_name = True