fuse-code/src/api/offline.ts

import { params as envParams } from "@/env";
import { paramsToStr, strToParams } from "@/utils/params";
import { AxiosInstance } from "axios";
import Axios from 'axios'

export const setOfflineAxios = (axios: AxiosInstance) => {
  const data: {[key in string]: any} = {}
  Axios.get('./package/data.json', {headers: { Accept: "application/json"}}).then(res => {
    Object.assign(data, res.data)
    ;(window as any).offlineData = data
  })

  // 流接口
  const files = {
    '/fusion-bc/caseExtractDetail/downDocx': './package/resource/caseExtractDetail.doc',
    '/fusion-bc/caseInquest/downDocx': './package/resource/caseInquest.doc',
  } as any


  // 添加请求拦截器
  axios.interceptors.request.use(
    async function (config) {
      const params = {...config.params}
      if (envParams.caseId) {
        params.caseId = envParams.caseId
      }
      let item = data[config.url!+ paramsToStr(params)] 
      if (!item) {
        delete params.caseId
        item = data[config.url!+ paramsToStr(params)] 
      }

      if (item) {
        throw {
          isFakeResponse: true,
            config,
            response: {
              data: item,
              status: 200,
              statusText: 'OK',
              headers: {},
              config: config,
            }
        }
      } else if (files[config.url!]) {
        const res = await Axios.get(files[config.url!], {responseType: 'blob'})
        throw {
          isFakeResponse: true,
          response: {
            data: res.data,
            status: 200,
            statusText: 'OK',
            headers: {},
            config: config,
          },
        }
      } else {
        console.error(config.url, '未在离线包中！')
      }
      return config
    },
    function (error) {
      // 对请求错误做些什么
      return Promise.reject(error);
    }
  );


  // 添加响应拦截器
  axios.interceptors.response.use(
    function (response) {
      if (!files[response.config.url!]) {
        console.error(response.config.url + paramsToStr(response.config.params), '正在添加到离线包中！')
        data[response.config.url+ paramsToStr(response.config.params)!] = response.data
      }
      // 对响应数据做点什么
      return response;
    },
    err => {
      if (err.isFakeResponse) {
        return Promise.resolve(err.response);
      }
    }
  );

  (window as any).proxyData = () => {
    console.log(data)
    console.log(JSON.stringify(data))
  };
}