#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ 文档处理API路由 """ import logging from fastapi import APIRouter, Depends, HTTPException, UploadFile, File from typing import List, Dict, Any from pathlib import Path from core.config import ConfigManager from core.ai import AIAgent from utils.file_io import OutputManager from api.services.document_service import DocumentService from api.models.document import ( DocumentProcessRequest, DocumentProcessResponse, BatchProcessRequest, BatchProcessResponse, TextExtractionRequest, TextExtractionResponse, TextParsingRequest, TextParsingResponse, DocumentTransformRequest, DocumentTransformResponse, SupportedFormatsResponse, ProcessingStatisticsResponse ) # 从依赖注入模块导入依赖 from api.dependencies import get_config, get_ai_agent, get_output_manager logger = logging.getLogger(__name__) # 创建路由 router = APIRouter( tags=["document"], responses={404: {"description": "Not found"}}, ) # 依赖注入函数 def get_document_service( config_manager: ConfigManager = Depends(get_config), ai_agent: AIAgent = Depends(get_ai_agent), output_manager: OutputManager = Depends(get_output_manager) ) -> DocumentService: """获取文档处理服务""" return DocumentService(ai_agent, config_manager, output_manager) @router.post("/process", response_model=DocumentProcessResponse, summary="处理文档") async def process_document( request: DocumentProcessRequest, document_service: DocumentService = Depends(get_document_service) ): """ 处理单个文档的完整流程：文本提取 → 文档解析 → 内容转换 - **file_path**: 文档文件路径 - **attraction_format**: 景区转换格式（standard/marketing/travel_guide） - **product_format**: 产品转换格式（standard/sales/catalog） """ try: result = await document_service.process_document( file_path=request.file_path, attraction_format=request.attraction_format, product_format=request.product_format ) return DocumentProcessResponse(**result) except Exception as e: logger.error(f"文档处理失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"文档处理失败: {str(e)}") @router.post("/batch-process", response_model=BatchProcessResponse, summary="批量处理文档") async def batch_process_documents( request: BatchProcessRequest, document_service: DocumentService = Depends(get_document_service) ): """ 批量处理多个文档 - **file_paths**: 文档文件路径列表 - **attraction_format**: 景区转换格式 - **product_format**: 产品转换格式 """ try: result = await document_service.process_multiple_documents( file_paths=[Path(fp) for fp in request.file_paths], attraction_format=request.attraction_format, product_format=request.product_format ) return BatchProcessResponse(**result) except Exception as e: logger.error(f"批量文档处理失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"批量文档处理失败: {str(e)}") @router.post("/extract-text", response_model=TextExtractionResponse, summary="提取文本") async def extract_text( request: TextExtractionRequest, document_service: DocumentService = Depends(get_document_service) ): """ 从文档中提取文本内容 - **file_path**: 文档文件路径 """ try: result = await document_service.extract_text_only(request.file_path) return TextExtractionResponse(**result) except Exception as e: logger.error(f"文本提取失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"文本提取失败: {str(e)}") @router.post("/parse-text", response_model=TextParsingResponse, summary="解析文本") async def parse_text( request: TextParsingRequest, document_service: DocumentService = Depends(get_document_service) ): """ 解析文本内容，识别景区和产品信息 - **text**: 文本内容 - **metadata**: 元数据（可选） """ try: result = await document_service.parse_text_only( text=request.text, metadata=request.metadata or {} ) return TextParsingResponse(**result) except Exception as e: logger.error(f"文本解析失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"文本解析失败: {str(e)}") @router.post("/transform", response_model=DocumentTransformResponse, summary="转换文档") async def transform_document( request: DocumentTransformRequest, document_service: DocumentService = Depends(get_document_service) ): """ 将解析后的文档转换为标准格式 - **parsed_document**: 解析后的文档数据 - **attraction_format**: 景区转换格式 - **product_format**: 产品转换格式 """ try: result = await document_service.transform_parsed_document( parsed_document=request.parsed_document, attraction_format=request.attraction_format, product_format=request.product_format ) return DocumentTransformResponse(**result) except Exception as e: logger.error(f"文档转换失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"文档转换失败: {str(e)}") @router.get("/supported-formats", response_model=SupportedFormatsResponse, summary="获取支持的格式") async def get_supported_formats( document_service: DocumentService = Depends(get_document_service) ): """获取支持的文件格式和转换格式""" try: formats = document_service.get_supported_formats() return SupportedFormatsResponse(**formats) except Exception as e: logger.error(f"获取支持格式失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"获取支持格式失败: {str(e)}") @router.get("/statistics", response_model=ProcessingStatisticsResponse, summary="获取处理统计") async def get_processing_statistics( document_service: DocumentService = Depends(get_document_service) ): """获取文档处理服务的统计信息""" try: stats = document_service.get_processing_statistics() return ProcessingStatisticsResponse(**stats) except Exception as e: logger.error(f"获取统计信息失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"获取统计信息失败: {str(e)}") # 文件上传接口 @router.post("/upload-and-process", response_model=DocumentProcessResponse, summary="上传并处理文档") async def upload_and_process_document( file: UploadFile = File(...), attraction_format: str = "standard", product_format: str = "standard", document_service: DocumentService = Depends(get_document_service) ): """ 上传文档文件并进行处理 - **file**: 上传的文档文件 - **attraction_format**: 景区转换格式 - **product_format**: 产品转换格式 """ try: import tempfile import os from pathlib import Path # 检查文件类型 if not file.filename: raise HTTPException(status_code=400, detail="文件名不能为空") file_extension = Path(file.filename).suffix.lower() supported_formats = document_service.get_supported_formats() if file_extension not in supported_formats['supported_file_formats']: raise HTTPException( status_code=400, detail=f"不支持的文件格式: {file_extension}" ) # 创建临时文件 with tempfile.NamedTemporaryFile(delete=False, suffix=file_extension) as tmp_file: # 保存上传的文件 content = await file.read() tmp_file.write(content) tmp_file_path = tmp_file.name try: # 处理文档 result = await document_service.process_document( file_path=tmp_file_path, attraction_format=attraction_format, product_format=product_format ) # 更新源文件信息 if result.get('success') and 'source_file' in result: result['source_file']['original_name'] = file.filename result['source_file']['uploaded'] = True return DocumentProcessResponse(**result) finally: # 清理临时文件 try: os.unlink(tmp_file_path) except: pass except HTTPException: raise except Exception as e: logger.error(f"文件上传处理失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"文件上传处理失败: {str(e)}") @router.post("/upload-batch-process", response_model=BatchProcessResponse, summary="批量上传并处理文档") async def upload_batch_process_documents( files: List[UploadFile] = File(...), attraction_format: str = "standard", product_format: str = "standard", document_service: DocumentService = Depends(get_document_service) ): """ 批量上传文档文件并进行处理 - **files**: 上传的文档文件列表 - **attraction_format**: 景区转换格式 - **product_format**: 产品转换格式 """ try: import tempfile import os from pathlib import Path supported_formats = document_service.get_supported_formats() temp_files = [] try: # 保存所有上传的文件 for file in files: if not file.filename: logger.warning("跳过没有文件名的文件") continue file_extension = Path(file.filename).suffix.lower() if file_extension not in supported_formats['supported_file_formats']: logger.warning(f"跳过不支持的文件: {file.filename}") continue # 创建临时文件 with tempfile.NamedTemporaryFile(delete=False, suffix=file_extension) as tmp_file: content = await file.read() tmp_file.write(content) temp_files.append({ 'path': tmp_file.name, 'original_name': file.filename }) if not temp_files: raise HTTPException(status_code=400, detail="没有有效的文件可以处理") # 批量处理文档 file_paths = [f['path'] for f in temp_files] result = await document_service.process_multiple_documents( file_paths=file_paths, attraction_format=attraction_format, product_format=product_format ) # 更新源文件信息 if 'results' in result: for i, file_result in enumerate(result['results']): if i < len(temp_files) and 'source_file' in file_result: file_result['source_file']['original_name'] = temp_files[i]['original_name'] file_result['source_file']['uploaded'] = True return BatchProcessResponse(**result) finally: # 清理临时文件 for temp_file in temp_files: try: os.unlink(temp_file['path']) except: pass except HTTPException: raise except Exception as e: logger.error(f"批量文件上传处理失败: {e}", exc_info=True) raise HTTPException(status_code=500, detail=f"批量文件上传处理失败: {str(e)}")