BomApp/services/request.js

import { host, device_type } from "./constants";


function showError(error) {
  const errorText = error.statusCode !== 200 ? error.errMsg : error.data.msg;
  uni.showToast({
    title: `发生错误: ${errorText}`,
    duration: 2000,
    icon: "none",
  });
  throw new Error(errorText);
}

function getType(data, option) {
  // 获取请求方式
  let token = uni.getStorageSync("token");
  var method = typeof option == "string" ? option : option.method;
  var type = {
    method,
    header: {
      // 'content-type': 'application/x-www-form-urlencoded'
      "Content-Type": "application/json; charset=utf-8",
      "JWT-TOKEN": token,
      "XX-Device-Type": device_type,
      ...option.header,
    },
  };
  // 判断是否为数组
  if (data instanceof Array) {
    // 数组不需要展开
    type.data = data;
  } else if (data instanceof Object) {
    type.data = {
      ...data,
    };
  } else {
    type.data = data;
  }
  return type;
}

/**
 * @param {Object} url 接口地址
 * @param {Object/String} option 接口配置
 * 											option类型为string时等同于{method: xxx}
 * @param {String} option.host 接口域名
 * @param {String} option.method 接口类型
 * @param {Object} data 接口传参
 */
function request(url, option, data = {}, noLoading) {
  if (!noLoading) {
    uni.showLoading();
  }
  var fullUrl;
  if (typeof option == "object" && option.host) {
    fullUrl = option.host + url;
  } else {
    fullUrl = host + "/api/" + url;
  }
  var option = {
    url: fullUrl,
    ...getType(data, option),
  };
  console.log({
    ...option,
    header: null,
  });
  return uni.request(option).then(
    (res) => {
      if (!noLoading) {
        uni.hideLoading();
      }
      const response = res[1];
      if (!response || !response.data) {
        uni.showToast({
          title: "网络异常，请稍后再试",
          icon: "none",
        });
      }
      const code = response.data.code;
      if (typeof option == "object" && option.host) {
        if (response.statusCode !== 200) {
          showError(response);
        }
      } else {
        if (code == 602 || code == 601 || code == 603) {
          uni.showModal({
            title: "提示",
            content: "登录已过期，请重新登录",
            showCancel: false,
            success: (res) => {
              uni.reLaunch({
                url: "../login/login",
              });
            },
          });
          return;
        }
        // 判断是否是jinke接口返回的内容
        if (response.data.status == 100) return response.data.data;
        if (code !== 200) {
          showError(response);
          // console.error(response)
          // uni.showToast({
          // 	title: `获取数据失败: ${response.data.msg}`,
          // 	icon: "none"
          // });
        }
      }

      return response.data;
    },
    (error) => {
      console.log(error);
    }
  );
}

export default request;