303 lines
9.6 KiB
TypeScript
303 lines
9.6 KiB
TypeScript
import { UPLOAD_URL } from '../../config/api-config';
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/**
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* 从不同格式的 API 响应中提取数据
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* @param responseData API 响应数据
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* @returns 提取后的数据或 null
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*/
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function extractApiData<T>(responseData: unknown): T | null {
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if (!responseData) return null;
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// 格式1: { code: number, msg: string, data: T }
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if (typeof responseData === 'object' && responseData !== null &&
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'code' in responseData &&
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'data' in responseData &&
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(responseData as { data: unknown }).data) {
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return (responseData as { data: T }).data;
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}
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// 格式2: 直接是数据对象
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return responseData as T;
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}
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// 案卷类型枚举
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export enum CaseType {
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ADMINISTRATIVE_PENALTY = "administrative_penalty",
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ADMINISTRATIVE_PERMIT = "administrative_permit"
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}
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// 案卷类型到type_id的映射
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export const CASE_TYPE_TO_TYPE_ID: Record<CaseType, number> = {
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[CaseType.ADMINISTRATIVE_PENALTY]: 3, // 行政处罚
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[CaseType.ADMINISTRATIVE_PERMIT]: 2, // 行政许可
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};
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// 文件上传响应接口
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export interface CrossCheckingFileUploadResponse {
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success: boolean;
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result?: {
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id: number;
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file_name: string;
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file_size: number;
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file_url: string;
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type_id: number;
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type_description: string;
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document_number: string | null;
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storage_type: string;
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is_test_document: boolean;
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remark: string | null;
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background_processing: boolean;
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evaluation_level: string;
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};
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error: string | null;
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}
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// 上传的文件接口
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export interface CrossCheckingUploadedFile {
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id: string; // 本地生成的唯一ID
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file: File;
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name: string;
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size: number;
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type: string;
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uploadType: 'single' | 'multiple';
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}
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/**
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* 将文件转换为二进制数据
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*/
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export async function uploadFileToBinary(file: File): Promise<ArrayBuffer> {
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return new Promise((resolve, reject) => {
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const reader = new FileReader();
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reader.onload = () => {
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if (reader.result instanceof ArrayBuffer) {
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resolve(reader.result);
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} else {
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reject(new Error('文件读取失败'));
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}
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};
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reader.onerror = () => reject(new Error('文件读取失败'));
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reader.readAsArrayBuffer(file);
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});
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}
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/**
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* 上传交叉评查文件到服务器
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* @param binaryData 文件的二进制数据
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* @param fileName 文件名
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* @param fileType 文件类型
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* @param typeId 文档类型ID
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* @param priority 优先级
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* @param documentNumber 文档编号（可选）
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* @param remark 备注信息（可选）
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* @param isTestDocument 是否为测试文档
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* @param documentId 关联的文档ID（用于附件上传）
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* @param isReupload 是否为重新上传
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* @returns 上传结果
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*/
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export async function uploadCrossCheckingDocument(
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binaryData: ArrayBuffer,
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fileName: string,
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fileType: string,
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typeId: number,
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priority: string = 'normal',
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documentNumber: string = '',
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remark: string = '',
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isTestDocument: boolean = false,
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documentId: number | null = null,
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isReupload: boolean = false,
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token: string | null = null
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): Promise<{data: CrossCheckingFileUploadResponse; error?: never} | {data?: never; error: string; status?: number}> {
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try {
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console.log('【交叉评查上传】开始上传文档:', { fileName, fileSize: binaryData.byteLength, typeId });
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// 创建FormData对象
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const formData = new FormData();
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// 将二进制数据转换为Blob并添加到FormData
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const blob = new Blob([binaryData], { type: fileType });
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formData.append('file', blob, fileName);
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console.log('【交叉评查上传】Blob已创建，文件大小:', blob.size);
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// 将信息添加到一个JSON对象中
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const uploadInfo = {
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type_id: typeId,
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evaluation_level: priority,
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document_number: documentNumber || null,
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remark: remark || null,
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is_test_document: isTestDocument,
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document_id: documentId || null,
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is_reupload: isReupload
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};
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// 添加JSON字符串到FormData
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formData.append('upload_info', JSON.stringify(uploadInfo));
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console.log('【交叉评查上传】FormData准备完成:', JSON.stringify(uploadInfo));
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// 根据是否有documentId决定使用哪个接口
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const uploadEndpoint = '/batch_upload';
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const uploadUrl = UPLOAD_URL + uploadEndpoint;
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console.log('【交叉评查上传】准备发送请求到服务器:', uploadUrl);
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// 发送请求
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try {
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console.log('【交叉评查上传】开始fetch请求...');
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const headers: HeadersInit = {
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'X-File-Name': encodeURIComponent(fileName),
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};
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if (token) {
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headers['Authorization'] = `Bearer ${token}`;
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}
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const response = await fetch(uploadUrl, {
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method: 'POST',
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headers,
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body: formData
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});
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console.log('【交叉评查上传】收到服务器响应:', { status: response.status, statusText: response.statusText });
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if (!response.ok) {
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const errorText = await response.text();
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console.error(`【交叉评查上传】上传失败 (${response.status}): ${errorText}`);
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return {
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error: `上传失败: ${response.status} ${response.statusText} - ${errorText}`,
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status: response.status
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};
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}
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console.log('【交叉评查上传】开始解析JSON响应');
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let responseData;
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try {
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responseData = await response.json();
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console.log('【交叉评查上传】JSON响应解析成功:', responseData);
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} catch (jsonError) {
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console.error('【交叉评查上传】JSON解析失败:', jsonError);
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return {
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error: `解析响应JSON失败: ${jsonError instanceof Error ? jsonError.message : '未知错误'}`,
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status: 500
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};
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}
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const extractedData = extractApiData<CrossCheckingFileUploadResponse>(responseData);
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console.log('【交叉评查上传】提取的数据:', extractedData);
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if (!extractedData) {
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console.error('【交叉评查上传】无法提取数据');
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return { error: '处理上传响应失败', status: 500 };
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}
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console.log('【交叉评查上传】上传成功，返回数据');
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return { data: extractedData as CrossCheckingFileUploadResponse };
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} catch (fetchError) {
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console.error('【交叉评查上传】fetch请求失败:', fetchError);
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return {
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error: `fetch请求错误: ${fetchError instanceof Error ? fetchError.message : '未知错误'}`,
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status: 500
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};
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}
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} catch (error) {
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console.error('【交叉评查上传】上传过程中发生错误:', error);
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return {
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error: error instanceof Error ? error.message : '上传失败',
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status: 500
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};
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}
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}
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/**
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* 批量上传交叉评查文件
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* @param files 文件列表
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* @param typeId 文档类型ID
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* @param priority 优先级
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* @param documentNumber 文档编号
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* @param remark 备注信息
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* @param isTestDocument 是否为测试文档
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* @returns 上传结果列表
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*/
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export async function batchUploadCrossCheckingFiles(
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files: CrossCheckingUploadedFile[],
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typeId: number,
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priority: string = 'normal',
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documentNumber: string = '',
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remark: string = '',
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isTestDocument: boolean = false
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): Promise<{
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successes: Array<{file: CrossCheckingUploadedFile; result: CrossCheckingFileUploadResponse}>;
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failures: Array<{file: CrossCheckingUploadedFile; error: string}>;
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}> {
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const successes: Array<{file: CrossCheckingUploadedFile; result: CrossCheckingFileUploadResponse}> = [];
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const failures: Array<{file: CrossCheckingUploadedFile; error: string}> = [];
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console.log('【交叉评查批量上传】开始批量上传文件，文件数量:', files.length);
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for (const fileInfo of files) {
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try {
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console.log('【交叉评查批量上传】上传文件:', fileInfo.name);
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// 转换文件为二进制格式
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const binaryData = await uploadFileToBinary(fileInfo.file);
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// 上传文件
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const result = await uploadCrossCheckingDocument(
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binaryData,
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fileInfo.file.name,
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fileInfo.file.type,
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typeId,
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priority,
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documentNumber,
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remark,
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isTestDocument,
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null, // 交叉评查文件通常没有关联的文档ID
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false
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);
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if (result.error) {
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console.error('【交叉评查批量上传】文件上传失败:', fileInfo.name, result.error);
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failures.push({
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file: fileInfo,
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error: result.error
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});
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} else if (result.data) {
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console.log('【交叉评查批量上传】文件上传成功:', fileInfo.name);
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successes.push({
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file: fileInfo,
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result: result.data
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});
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}
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} catch (error) {
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console.error('【交叉评查批量上传】处理文件时发生错误:', fileInfo.name, error);
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failures.push({
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file: fileInfo,
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error: error instanceof Error ? error.message : '上传失败'
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});
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}
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}
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console.log('【交叉评查批量上传】批量上传完成，成功:', successes.length, '失败:', failures.length);
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return { successes, failures };
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}
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/**
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* 生成唯一文件ID
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* @returns 唯一ID字符串
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*/
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export function generateFileId(): string {
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return `cross_checking_${Date.now()}_${Math.random().toString(36).substring(2, 15)}`;
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}
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/**
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* 格式化文件大小显示
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* @param bytes 字节数
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* @returns 格式化后的文件大小字符串
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*/
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export function formatFileSize(bytes: number): string {
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if (bytes === 0) return '0 Bytes';
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const k = 1024;
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const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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