react-app-shell/activity/src/service/order-service.js

react打包脚本和example, 这里的版本请忽略

import { fetchUtils } from '../utils';
import { appConfig } from '../config';

const mobileDomain = appConfig.domain.mobileDomain;

/**
 * 根据课程id 获取课程信息
 * @param productId
 */
export const getProduct = (productId) => {
  const url = mobileDomain.concat(`/pay/api/getProductInfo`);
  const param = {
    productId
  };

  return fetchUtils.get(url, param, { successCode: 0 }).then((res) => {
    if (res.code === 0) {
      return {
        name: res.result.name,
        price: res.result.price / 100, // 转换成单位: 元
        originPrice: res.result.originPrice / 100
      };
    }
    return Promise.reject({ msg: '获取课程失败!' });
  });
};

/**
 * 创建订单
 * @param courseId
 */
export const createOrder = (courseId) => {
  const url = mobileDomain.concat(`/pay/api/create_order`);
  const param = {
    product_id: courseId
  };

  return fetchUtils
    .post(url, param, { successCode: 0 })
    .catch((res) => {
      // 用户未登录或者登录状态过期
      if (res && res.code && res.code === 400010010) {
        return Promise.reject({
          code: 'LOGIN_REQUIRED',
          msg: '请您先登录!'
        });
      }

      return Promise.reject(res);
    })
    .then((res) => {
      switch (res.result.code) {
        case 30012: // ORDER_CREATE_SUCCESS
          return res.result;
        case 30017:
          return Promise.reject({ msg: '您已经购买过此商品,不能重复购买!' });
        case 30015:
          return Promise.reject({ msg: '商品不存在!' });
        case 30016:
          return Promise.reject({ msg: '商品已卖完!' });
        case 30006:
          return Promise.reject({ msg: '商品已下架!' });
        case 50003:
          return Promise.reject({ msg: '服务出错!' });
        default:
          return Promise.reject({ msg: '发生错误! 错误码:' + res.result.code });
      }
    })
    .then((result) => {
      if (result.order_no) {
        return result.order_no;
      }
      return Promise.reject({ msg: `订单创建失败! ${result.code}` });
    });
};