web/composables/useHttp.ts

import { UseFetchOptions } from "nuxt/app";
import { createDiscreteApi } from "naive-ui";
import { useUserStore } from "~/store/user";
const NMessage = createDiscreteApi(["message"]);
type Methods = "GET" | "POST";
// const BASE_URL = 'http://192.168.0.68:8390/';
// const BASE_URL = process.env.NUXT_PUBLIC_API_BASE

export interface IResultData<T> {
  code: number;
  data: T;
  msg: string;
}

class HttpRequest {
  request<T = any> (
    url: string,
    method: Methods,
    data = {},
    options?: UseFetchOptions<T>
  ) {
    return new Promise((resolve, reject) => {
      // 获取当前网站地址
      const requestURL = useRequestURL()
      const config = useRuntimeConfig();
      const userStore = useUserStore();
      let baseURL = config.public.apiBase;
      if (process.client && process.env.NODE_ENV == "development") {
        baseURL = "/api";
      } else {
        // 英文站
        // baseURL = baseURL.replace('https://driveintelresearch.com', requestURL.origin)
        // 中文站
        baseURL = baseURL.replace('https://www.driveintelresearch.com', requestURL.origin)
      }
      const newOptions: UseFetchOptions<T> = {
        baseURL: baseURL,
        // baseURL: "https://www.DRIVEINTEL.com/api/js/a/api",
        method: method,
        key: url + JSON.stringify(data),
        headers: {
          'website-token': userStore.getToken || '',
        },
        ...options,
      };

      if (method === "GET") {
        newOptions.key = url + JSON.stringify(data),
          data.params.lang = userStore.getLang;
        newOptions.params = data?.params;
      }
      if (method === "POST") {
        data.lang = userStore.getLang;
        newOptions.body = data
      }
      useFetch(url, newOptions)
        .then((res: any) => {
          if (!res.data.value?.code || res.data.value.code == 200) {
            resolve(JSON.parse(JSON.stringify(res.data.value)));
          } else {
            reject(JSON.parse(JSON.stringify(res.data.value)));
            switch (res.data.value.code) {
              case -400:
              case 5001:
                const userStore = useUserStore();
                NMessage.message.error("登录状态过期，请重新登陆");
                userStore.resetState()
                // navigateTo(userStore.getLang=="en-US"?'/en':'/');
                return;
              case 500:
              case 5002:
                return NMessage.message.error(
                  res.data.value.msg || "服务端错误"
                );
              default:
                return NMessage.message.error(res.data.value.msg);
            }
          }
        })
        .catch((error) => {
          reject(error);
        });
    });
  }

  // 封装常用方法

  get<T = any> (url: string, params?: any, options?: UseFetchOptions<T>) {
    return this.request(url, "GET", params, options);
  }

  post<T = any> (url: string, data: any, options?: UseFetchOptions<T>) {
    return this.request(url, "POST", data, options);
  }
}

const httpRequest = new HttpRequest();

export default httpRequest;