proginn-frontend/plugins/nuxtAxios.js

import Vue from "vue";
import qs from "qs";

export default function ({
  $axios,
  redirect,
  req,
  store,
  app,
  ...args
}) {
  $axios.onRequest(config => {
    const contentType = config.headers["Content-Type"];
    const isUpload =
      contentType === "multipart/form-data" ||
      contentType === "application/json";
    if (!isUpload) {
      config.headers["Content-Type"] = "application/x-www-form-urlencoded";
    }

    console.log("nuxtAxios...........req.............req");
    config.baseURL = store.state.domainConfig.api;
    console.log("Before, making request to ", config.url, config.baseURL);

    // stringify post data
    if (config.method === "post" && !isUpload) {
      const data = config.data;
      console.log("stringify req data............");
      console.log(JSON.stringify(data));
      if (typeof data != "string") {
        let urlParams = [];
        for (const key in data) {
          if (data.hasOwnProperty(key)) {
            const element = encodeURIComponent(data[key]);
            urlParams.push(`${key}=${element}`);
          }
        }
        config.data = urlParams.join("&");
      }
    }
    console.log("After, making request to ", config.url, config.baseURL);
    return config;
  });

  $axios.onResponse(res => {
    const data = res.data;
    let needLogin = false;
    if (res.config && res.config.data && typeof res.config.data === "string") {
      const queryData = res.config.data;
      // 将请求入参重新解析
      const arrQuery = queryData.split("&");
      // 遍历每个入参，看有没有needLogin参数，并且参数是true, 表示该接口如果服务器端返回未登录，则强制跳到登录页面
      for (let i = 0; i < arrQuery.length; i++) {
        const arr = arrQuery[i].split("=");
        //找到名称needLogin
        if ("needLogin" === arr[0] && (arr[1] === "true" || arr[1] === true)) {
          needLogin = true;
          break;
        }
      }
    }
    if (data.status === 1 || data.filename || data.sign) {} else if (needLogin && data.status === -99) {
      if (app.$deviceType.app) {
        if (process.server) {
          redirect("proginn://login?backToPage=true");
        } else {
          location.href = "proginn://login?backToPage=true";
        }
      } else {
        if (process.server) {
          redirect(store.state.domainConfig.siteUrl + "/?loginbox=show");
        } else {
          location.href = store.state.domainConfig.siteUrl + "/?loginbox=show&next=" + encodeURIComponent(location.href);
        }
      }
      console.log(req && req.url);
    } else {
      console.log(JSON.stringify(data));
      Vue.prototype.$message.closeAll();
      Vue.prototype.$message.error(data.info || data.error || "");
    }
    return res;
  });
  $axios.onError(error => {
    console.log("err", error);
  });
}