/**
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* 案件数据全局Context
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* 提供案件数据的全局状态管理和localStorage持久化
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*/
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import React, { createContext, useContext, useState, useEffect, useRef } from 'react';
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import { message } from 'antd';
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import ProcessAPIService from '../services/ProcessAPIService';
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import OutboundBotAPIService from '../services/OutboundBotAPIService';
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import EvidenceAPIService from '../services/EvidenceAPIService';
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import MediationAgreementAPIService from '../services/MediationAgreementAPIService';
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import { getMergedParams } from '../utils/urlParams';
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import { mockTimelineData } from '../mocks/timeline';
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import { getFallbackStartTime, parseTimeString } from '../utils/timeFormatter';
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// 创建Context
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const CaseDataContext = createContext(null);
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// localStorage键名
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const STORAGE_KEY = 'case_data_timeline';
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const OUTBOUND_JOBS_KEY = 'outbound_call_jobs';
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/**
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* CaseDataProvider组件
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* 包裹需要访问案件数据的组件树
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*/
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export const CaseDataProvider = ({ children }) => {
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const [caseData, setCaseData] = useState(null);
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const [processNodes, setProcessNodes] = useState([]); // 流程节点数据
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const [loading, setLoading] = useState(false);
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const [error, setError] = useState(null);
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const [taskStartTime, setTaskStartTime] = useState(null); // 任务开始时间
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const [isTaskTimeFallback, setIsTaskTimeFallback] = useState(false); // 是否降级模式
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const [hasLoaded, setHasLoaded] = useState(false); // 防止重复加载
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// 证据材料数据
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const [evidenceData, setEvidenceData] = useState({
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applicantMaterials: [],
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respondentMaterials: [],
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loading: false,
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error: null
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});
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// 调解协议数据
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const [agreementData, setAgreementData] = useState({
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content: '',
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loading: false,
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error: null
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});
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/**
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* 保存数据到localStorage
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*/
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const saveToStorage = (data) => {
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try {
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localStorage.setItem(STORAGE_KEY, JSON.stringify(data));
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} catch (err) {
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console.error('Failed to save data to localStorage:', err);
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}
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};
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/**
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* 检查是否有活跃的外呼任务
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* @returns {boolean} 是否有活跃任务
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*/
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const hasActiveOutboundJobs = () => {
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try {
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const stored = localStorage.getItem(OUTBOUND_JOBS_KEY);
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if (!stored) return false;
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const jobs = JSON.parse(stored);
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const activeStatuses = [
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'Scheduling',
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'Executing',
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'Paused',
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'Drafted',
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'InProgress',
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'Calling',
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'Ringing',
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'Answered'
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];
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// 过滤出活跃状态的任务
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const activeJobs = jobs.filter(job => activeStatuses.includes(job.callStatus));
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return activeJobs.length > 0;
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} catch (err) {
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console.error('检查活跃外呼任务失败:', err);
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return false;
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}
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};
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/**
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* [已废弃] 触发智能外呼（前端直接调用）
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* 改造后由后端 /trigger API 驱动，前端不再直接发起外呼
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*/
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/**
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* 触发后端外呼（通过 MQ 异步处理）
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* @param {Object} timeline - 案件时间线数据
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*/
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const triggerOutboundCall = async (timeline) => {
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try {
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const { mediation } = timeline;
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if (!mediation) {
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console.warn('缺少必要参数:timeline.mediation，跳过外呼触发:', timeline);
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return;
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}
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const { state } = mediation;
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if (state >= 2) { // 2：调解成功,3:调解失败，4:人工接管
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console.warn('调解状态已结束,mediation.state:', state);
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return;
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}
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const mediationId = timeline.id;
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const caseId = timeline.case_id;
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if (!mediationId || !caseId) {
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console.warn('缺少必要参数，跳过外呼触发:', { mediationId, caseId });
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return;
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}
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console.log('触发后端外呼，mediationId:', mediationId, ', caseId:', caseId);
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// 调用后端 /trigger API（由后端校验状态 + 防重复 + MQ 异步处理）
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const response = await OutboundBotAPIService.triggerOutbound({
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mediationId: String(mediationId),
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caseId: String(caseId),
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callAuto: 0,
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callPersonId: ''
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});
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if (response?.data) {
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console.log('后端外呼触发结果:', response.data);
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if (response.data.queued) {
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console.log('外呼任务已提交到队列，等待后端处理');
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}
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}
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} catch (err) {
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console.error('后端外呼触发失败:', err);
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// 不显示错误提示，后端已有降级处理
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}
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};
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/**
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* 加载任务时间数据
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*/
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const loadTaskTime = async (timeline) => {
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try {
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const mediationId = timeline.id;
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const nodeId = timeline.current_node?.id;
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if (!mediationId || !nodeId) {
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throw new Error('缺少必要的参数: mediation_id 或 node_id');
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}
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console.log('Loading task time with:', { mediationId, nodeId });
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const response = await ProcessAPIService.getTaskTime(mediationId, nodeId);
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// 解析API返回的开始时间
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const startTimeStr = response.data?.startTime;
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if (startTimeStr) {
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const startTime = parseTimeString(startTimeStr);
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if (startTime) {
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setTaskStartTime(startTime);
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setIsTaskTimeFallback(false);
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console.log('Task start time loaded:', new Date(startTime).toLocaleString());
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return;
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}
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}
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throw new Error('无法解析开始时间');
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} catch (err) {
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console.error('Failed to load task time:', err);
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// 降级到本地计时
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const fallbackTime = getFallbackStartTime();
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setTaskStartTime(fallbackTime);
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setIsTaskTimeFallback(true);
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message.warning('任务时间API不可用，使用本地计时');
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console.log('Using fallback start time:', new Date(fallbackTime).toLocaleString());
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}
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};
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/**
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* 加载证据材料数据
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* @param {Object} params - 参数对象
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* @param {string} params.caseId - 案件ID
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* @param {string} params.caseType - 案件类型
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* @param {string} params.platformCode - 平台编码
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*/
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const loadEvidenceData = async (params) => {
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setEvidenceData(prev => ({ ...prev, loading: true, error: null }));
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try {
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const response = await EvidenceAPIService.getEvidenceList({
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case_id: params.caseId,
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case_type: params.caseType || params.caseTypeFirst,
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platform_code: params.platformCode
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});
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console.log('Evidence API response:', response);
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const responseData = response.data || [];
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// 分离申请人和被申请人材料
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const applicantData = responseData.find(item => item.per_type === '15_020008-1');
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const respondentData = responseData.find(item => item.per_type === '15_020008-2');
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const applicantList = applicantData?.file_list?.slice(0, applicantData.file_count) || [];
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const respondentList = respondentData?.file_list?.slice(0, respondentData.file_count) || [];
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setEvidenceData({
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applicantMaterials: applicantList,
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respondentMaterials: respondentList,
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loading: false,
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error: null
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});
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console.log('Evidence data loaded:', { applicantList, respondentList });
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} catch (err) {
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console.error('加载证据材料失败:', err);
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setEvidenceData(prev => ({
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...prev,
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loading: false,
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error: err.message || '加载证据材料失败'
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}));
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}
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};
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/**
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* 加载调解协议数据
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* @param {string} caseId - 案件ID
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*/
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const loadAgreementData = async (caseId) => {
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setAgreementData(prev => ({ ...prev, loading: true, error: null }));
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try {
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const response = await MediationAgreementAPIService.generateAgreement(caseId);
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if (response?.data?.agreeContent) {
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setAgreementData({
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content: response.data.agreeContent,
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loading: false,
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error: null
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});
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console.log('Agreement data loaded');
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} else {
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setAgreementData({
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content: '',
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loading: false,
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error: '协议内容为空'
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});
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}
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} catch (err) {
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console.error('加载调解协议失败:', err);
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setAgreementData({
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content: '',
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loading: false,
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error: err.message || '加载调解协议失败'
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});
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}
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};
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/**
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* 加载案件数据
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*/
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const loadCaseData = async (forceRefresh = false) => {
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// 防止重复加载（除非强制刷新）
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if (hasLoaded && !forceRefresh) {
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console.log('Data already loaded, skipping...');
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return;
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}
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setLoading(true);
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setError(null);
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try {
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// 获取URL参数（合并默认值）
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const params = getMergedParams();
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console.log('Loading case data with params:', params);
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if (!params.caseId) {
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setError('caseId缺失');
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setLoading(false);
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return;
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}
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// 调用API获取数据
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// 将URL中的auth_token转换为authorization传入API
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const response = await ProcessAPIService.getCaseProcessInfo(
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params.caseId,
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{
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caseTypeFirst: params.caseTypeFirst,
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platform_code: params.platform_code,
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authorization: params.auth_token || params.authorization || ''
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}
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);
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// 提取timeline数据
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const timelineData = response.timeline || response.data?.timeline || response;
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// 调试日志：输出提取的timeline数据
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console.log('===== API数据提取 =====');
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console.log('原始response:', response);
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console.log('提取的timelineData:', timelineData);
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console.log('timelineData.mediation:', timelineData.mediation);
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console.log('timelineData.mediation?.state:', timelineData.mediation?.state);
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console.log('========================');
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// 提取nodes数据（确保为数组），兼容 nodeList 和 nodes 两种字段名
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const nodesData = response.data?.nodeList || response.data?.nodes || response.nodes || [];
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console.log('API Response:', response);
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console.log('Extracted nodesData:', nodesData);
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// 更新状态
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setCaseData(timelineData);
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setProcessNodes(Array.isArray(nodesData) ? nodesData : []); // 确保为数组
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setHasLoaded(true); // 标记已加载
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// 并行加载证据材料和调解协议数据（在终态检查之前，确保数据完整性）
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await loadEvidenceData({
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caseId: params.caseId,
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caseType: params.caseType || params.caseTypeFirst,
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caseTypeFirst: params.caseTypeFirst,
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platformCode: params.platform_code
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});
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loadAgreementData(params.caseId);
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// 检查终态状态（调解成功/失败/人工接管），终态不执行外呼和存储
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const mediationState = timelineData.mediation?.state;
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const isTerminalState = [2, 3, 4, 5].includes(mediationState);
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if (isTerminalState) {
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console.log('案件已处于终态状态:', mediationState, '，跳过外呼和存储');
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return;
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}
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// 保存到localStorage
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saveToStorage(timelineData);
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// 触发智能外呼
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await triggerOutboundCall(timelineData);
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// 加载任务时间数据
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await loadTaskTime(timelineData);
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EvidenceAPIService.processCaseFilesOcr(params.caseId).catch((ocrError) => {
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console.error('触发案件文件OCR失败:', ocrError);
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});
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try {
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await OutboundBotAPIService.syncStatusByCase({ caseId: params.caseId });
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} catch (syncError) {
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console.error('同步外呼状态失败:', syncError);
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}
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try {
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await OutboundBotAPIService.backfillConversationByCase({ caseId: params.caseId });
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} catch (backfillError) {
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console.error('回补通话记录失败:', backfillError);
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}
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console.log('Case data loaded successfully:', timelineData);
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} catch (err) {
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console.error('Failed to load case data:', err);
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setError(err.message || '加载案件数据失败');
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// 显示错误提示
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message.error('加载案件数据失败，使用模拟数据');
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// 使用Mock数据作为降级方案
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const mockTimeline = mockTimelineData.data?.timeline || mockTimelineData;
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console.log('使用Mock数据降级:', mockTimeline);
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setCaseData(mockTimeline);
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setProcessNodes(mockTimelineData.data?.nodes || []);
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setHasLoaded(true);
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} finally {
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setLoading(false);
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}
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};
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/**
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* 刷新数据（强制从API获取，含全部副作用）
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*/
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const refreshData = () => {
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loadCaseData(true);
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};
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/**
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* 轻量级刷新：仅更新 timeline + processNodes，不触发外呼/OCR等副作用
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* 适用于周期性轮询场景，避免重复触发外呼任务
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*/
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const refreshNodeData = async () => {
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try {
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const params = getMergedParams();
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if (!params.caseId) return;
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const response = await ProcessAPIService.getCaseProcessInfo(
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params.caseId,
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{
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caseTypeFirst: params.caseTypeFirst,
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platform_code: params.platform_code,
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authorization: params.auth_token || params.authorization || ''
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}
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);
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const timelineData = response.timeline || response.data?.timeline || response;
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const nodesData = response.data?.nodeList || response.data?.nodes || response.nodes || [];
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// 仅更新数据状态，不触发任何副作用
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setCaseData(timelineData);
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setProcessNodes(Array.isArray(nodesData) ? nodesData : []);
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console.log('[refreshNodeData] 轻量刷新完成, current_node:', timelineData.current_node?.node_name);
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} catch (err) {
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console.warn('[refreshNodeData] 轻量刷新失败:', err);
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}
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};
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// 防止重复加载的引用标识
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const loadInitRef = useRef(false);
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/**
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* 组件挂载时加载数据
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*/
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useEffect(() => {
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console.log('===== CaseDataContext useEffect triggered =====');
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console.log('loadInitRef.current:', loadInitRef.current);
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console.log('hasLoaded:', hasLoaded);
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console.log('processNodes:', processNodes);
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// StrictMode下防止双重调用
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if (!loadInitRef.current) {
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loadInitRef.current = true;
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console.log('Calling loadCaseData()...');
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loadCaseData();
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} else {
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console.log('loadCaseData() skipped due to loadInitRef.current === true');
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}
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, []); // 只在挂载时执行一次
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// 提供的值
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const value = {
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caseData,
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processNodes, // 流程节点数据
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loading,
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error,
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refreshData,
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refreshNodeData, // 轻量级刷新（仅 timeline + nodes）
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loadCaseData,
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taskStartTime, // 任务开始时间
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isTaskTimeFallback, // 是否降级模式
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// 证据材料数据
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evidenceData,
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loadEvidenceData,
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// 调解协议数据
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agreementData,
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loadAgreementData
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};
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return (
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<CaseDataContext.Provider value={value}>
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{children}
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</CaseDataContext.Provider>
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);
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};
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/**
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* 自定义Hook：使用案件数据
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* @returns {Object} { caseData, loading, error, refreshData, loadCaseData }
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*/
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export const useCaseData = () => {
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const context = useContext(CaseDataContext);
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if (!context) {
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throw new Error('useCaseData must be used within CaseDataProvider');
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}
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return context;
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};
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export default CaseDataContext;
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