refactor: 客服agent的切片结构调整重构

api/chat/knowledge.py

@@ -78,15 +78,19 @@ async def confirm_document_upload(
     _: SysUser = Depends(require_knowledge_operator),
 ):
     try:
-        body = await request.json()
+        form = await request.form()
+        upload = form.get("file")
+        if upload is None or not hasattr(upload, "read"):
+            raise UploadValidationError("缺少上传文件")
         result = await _service(request).confirm(
-            upload_id=body.get("upload_id", ""),
-            title=body.get("title", ""),
-            doc_id=body.get("doc_id", ""),
-            collection_name=body.get("collection_name", ""),
-            strategy=body.get("strategy", ""),
-            chunk_size=body.get("chunk_size"),
-            chunk_overlap=body.get("chunk_overlap"),
+            filename=upload.filename,
+            content=await upload.read(),
+            title=form.get("title", ""),
+            doc_id=form.get("doc_id", ""),
+            collection_name=form.get("collection_name", ""),
+            strategy=form.get("strategy", ""),
+            chunk_size=_optional_int(form.get("chunk_size")),
+            chunk_overlap=_optional_int(form.get("chunk_overlap")),
         )
         return success(result)
     except (UploadValidationError, ValueError) as exc:
@@ -105,4 +109,4 @@ async def delete_document(
         return success(result)
     except (UploadValidationError, ValueError) as exc:
         response = fail(400, str(exc))
-        return JSONResponse(status_code=400, content=response.model_dump())
+        return JSONResponse(status_code=400, content=response.model_dump())