src/utils/request.ts

/* 请求封装 */
import axios, { type AxiosRequestConfig } from 'axios';
import { dealWarning } from './status';
import router from '@/router';
import { repoInfoStore } from '@/stores/Repo';
import { useGlobalInfoStore } from '@/stores/Global';
import { cutParamsInUrl, getSignUtmSource } from './index';
import { Message } from 'vue-devui/message';
import degradeInterceptor from './degradeInterceptor';

const handleError = dealWarning();

/** 设置用户中心相关api迁移时的api前缀 */
const setPassportPrefix = (url: string, method: string) => {
  const prefix = (import.meta as any).env.VITE_PASSPORT_PREFIX;
  if (prefix) {
    if (url?.includes('/api/v1/user/')) {
      // 用户信息相关
      return `${prefix}${url}`;
    }
    if (url?.includes('/api/v1/oauth/')) {
      // 用户权限
      return `${prefix}${url}`;
    }
    if (url?.includes('/api/v1/internal/messages')) {
      // 消息通知
      return `${prefix}${url}`;
    }
    if (url?.includes('/api/v1/follow')) {
      // 关注状态
      return `${prefix}${url}`;
    }
    if (url?.includes('/api/v1/obs') && method === 'get') {
      // 图片相关
      return `${prefix}${url}`;
    }
  }
  return url;
};

export const baseURL = (import.meta as any).env.VITE_API_HOST;
export const baseDevURL = (import.meta as any).env.VITE_DEV_API_HOST;

type CustomConfigs = {
  // 是否使用自定义的错误处理
  customError?: boolean;
};

interface PendingTask {
  config: AxiosRequestConfig;
  resolve: Function;
}
let refreshing = false;
const queue: PendingTask[] = [];

const refreshToken = async () => axios.request({
  url: baseURL + `${(import.meta as any).env.VITE_PASSPORT_PREFIX || ''}` + '/api/v1/user/token/refresh',
  method: 'post',
  data: {
    refresh_token: localStorage.getItem('refresh_token')
  },
  headers: {
    Authorization: 'Bearer ' + localStorage.getItem('access_token'),
    'content-type': 'application/x-www-form-urlencoded'
  },
  withCredentials: true
});

const proxyService = (params: any, customConfigs?: CustomConfigs) => {
  const service = axios.create({
    baseURL: params.apiType === 'devApi' ? baseDevURL : baseURL,
    timeout: 15000,
    withCredentials: true
  });
  /** user api相关请求白名单 */
  const whiteList = ['/login', 'login/mobile', '/sendVeriCode', '/register', '/quickLogin', '/quickRegister', '/forgetCode', '/forgetPassword', '/checkSameUser', '/token'];

  const notAuthorization = (url: string = '') => {
    return whiteList.some((str) => url.includes(str));
  };

  // request 拦截器
  service.interceptors.request.use(
    (config) => {
      // 配置请求头
      const globalStore = useGlobalInfoStore();
      const repoStore = repoInfoStore();
      const currentRoute = router?.currentRoute?.value;
      const repoId = currentRoute?.meta?.type === 'repo' ? repoStore.repoInfo?.id : undefined;
      const title = config.headers['homeweb-page-title'] || currentRoute?.meta?.reportTitle;
      delete config.headers['homeweb-page-title'];
      if (title && params.apiType !== 'devApi') {
        // devpress接口不需要上报
        config.headers['page-title'] = encodeURIComponent(title);
      }
      if (currentRoute.name === 'homepage' && params.apiType !== 'devApi') {
        const homeTitleConfig = {
          0: '个人主页',
          1: '组织主页'
        };
        const pageTitle = homeTitleConfig[globalStore.namespaceType as 0 | 1];
        config.headers['page-title'] = encodeURIComponent(pageTitle);
      }
      if (repoId && params.apiType !== 'devApi') {
        config.headers['page-repo-id'] = repoId;
      }

      if (params.apiType !== 'devApi') {
        config.headers['page-ref'] = encodeURIComponent(cutParamsInUrl(window.page_ref || ''));
        config.headers['page-uri'] = encodeURIComponent(cutParamsInUrl(window.location.href || ''));
        config.headers['gitcode-utm-source'] = encodeURIComponent(getSignUtmSource());
      }

      const access_token = window.localStorage.getItem('access_token');
      const { url } = config;
      if (access_token && !notAuthorization(url)) {
        config.headers.Authorization = `Bearer ${access_token}`;
      }
      /** 修改用户模块前缀名称 */
      config.url = setPassportPrefix(config.url as string, config.method as string);
      return config;
    },
    (error) => {
      return Promise.reject(error);
    }
  );
  service.interceptors.request.use(degradeInterceptor.onRequestFulfilled, degradeInterceptor.onRequestRejected);

  // response 拦截器
  service.interceptors.response.use(
    (response) => {
      return response;
    },
    async (error) => {
      const { response } = error;
      const { config } = response || {};
      if (refreshing) {
        return new Promise((resolve) => {
          queue.unshift({
            config,
            resolve
          });
        });
      }
      if (response?.status === 401 && localStorage.getItem('access_token') && !config?.url.includes('/token/refresh')) {
        refreshing = true;
        try {
          const res = await refreshToken();
          refreshing = false;
          if (res.status === 200) {
            const { access_token, refresh_token } = res.data;
            localStorage.setItem('access_token', access_token);
            localStorage.setItem('refresh_token', refresh_token);
            queue.forEach(({ config, resolve }) => {
              if (config.headers) {
                config.headers.Authorization = `Bearer ${access_token}`;
              }
              resolve(axios(config));
            });
            queue.splice(0);
            config.headers.Authorization = `Bearer ${access_token}`;
            return axios(config);
          } else {
            handleError({}, true);
            return Promise.reject(res.data);
          }
        } catch (e) {
          handleError({}, true);
        }
      } else if (response) {
        // 请求已发出，但是不在2xx的范围
        // showMessage(response);
        response.data.http_status = response.status;
        if (!customConfigs || !customConfigs.customError) {
          handleError(response);
        }
        return Promise.reject(response.data);
      } else {
        // 网络连接超时
        const timeoutRegx = /\btimeout\b/;
        if (error?.message && timeoutRegx.test(error.message)) {
          Message.error('网络连接超时');
        }
        return Promise.reject(error);
      }
    }
  );

  service.interceptors.response.use(degradeInterceptor.onResponseFulfilled, degradeInterceptor.onResponseRejected);

  return service(params);
};

export default proxyService;