CompanyProject/滴滴淘/houtaiguanli/src/core/dao/index.ts

import { Utils } from '../utils/utils';
import axios, { AxiosInstance } from 'axios';
import { Modal } from 'antd';
import Loading from '@/components/axiosLoading';

/**
 * 将提示变为Promise可以操作点击确定后再进行下一步
 * @param msg
 */
function awaitSuccess(msg: string) {
  return new Promise((resolve, reject) => {
    Modal.success({
      title: '提示',
      content: msg,
      onOk: () => {
        resolve();
      },
    });
  });
}

export class Axios {
  private instance: AxiosInstance;

  constructor() {
    this.instance = axios.create({
      baseURL: Utils.CheckAjaxUrl(),
      timeout: 1000000,
    });
    this.ResponseInterceptor();
    this.RequestInterceptor();
  }

  /**
   * Get 请求
   * 请求参数请参考接口：RequestParams
   * @param params
   */
  public async get(params: {
    url: string;
    data: Object;
    header?: Object;
    loading?: boolean;
  }): Promise<Object> {
    let data: any = '';
    params.url == 'login' || params.url == 'reg'
      ? (data = params.data)
      : (data = Object.assign(params.data, {
          authorization: localStorage.getItem('token'),
        }));

    try {
      if (params.loading) {
        Loading.start();
      }
      return await this.instance.get(params.url, {
        params: data,
        headers: Object.assign({}, params.header),
      });
    } catch (e) {
      return e.message;
    }
  }

  /**
   * Post 请求
   * 请求参数请参考接口：RequestParams
   * @param params
   */
  public async post(params: {
    url: string;
    data: Object;
    header?: Object;
    loading?: boolean;
  }): Promise<Object> {
    let data: any = '';
    params.url == 'login' || params.url == 'reg'
      ? (data = params.data)
      : (data = Object.assign(params.data, {
          authorization: localStorage.getItem('token'),
        }));

    try {
      if (params.loading) {
        Loading.start();
      }
      return await this.instance.post(params.url, data, {
        headers: Object.assign({}, params.header),
      });
    } catch (e) {
      return e.message;
    }
  }

  /**
   * Put 请求
   * 请求参数请参考接口：RequestParams
   * @param params
   */
  public async put(params: { url: string; data: Object }): Promise<Object> {
    try {
      return await this.instance.put(params.url, params.data);
    } catch (e) {
      return e.message;
    }
  }

  /**
   * delete 请求
   * 请求参数请参考接口：RequestParams
   * @param params
   */
  public async delete(params: { url: string; data: Object }): Promise<Object> {
    try {
      return await this.instance.delete(params.url, { params: params.data });
    } catch (e) {
      return e.message;
    }
  }

  /**
   * 添加响应拦截器
   * @constructor
   */
  public async ResponseInterceptor(): Promise<any> {
    this.instance.interceptors.response.use(
      async (response: any) => {
        this.CloseLoadingData();
        switch (response.data.code) {
          case 0:
            switch (response.data.status) {
              case 61003:
                Modal.error({
                  title: '61003 错误提示',
                  content: response.data.msg,
                });
                break;
              case 1:
                if (response.data.msg == null) return response.data.data;
                await awaitSuccess(response.data.msg);
                return response.data.data;
              default:
                Modal.error({
                  title: `[${response.data.status}]${response.data.msg}`,
                });
                break;
            }
            break;
          case 1001:
            Modal.error({
              title: '温馨提示',
              content: '登录失效，请重新登录',
              okText: '确定',
              onOk: () => {
                location.replace('#/login');
              },
            });
            return false;
            break;
          default:
            // 处理code错误
            return null;
        }
      },
      function(error: any) {
        return Promise.reject(error);
      },
    );
  }

  /**
   * 添加请求拦截器
   * @constructor
   */
  public async RequestInterceptor(): Promise<any> {
    this.OpenLoadingData();
    this.instance.interceptors.request.use(
      config => {
        return config;
      },
      function(error) {
        return Promise.reject(error);
      },
    );
  }

  /**
   * 显示加载进度
   * @constructor
   */
  private OpenLoadingData(): void {}

  /**
   * 清除加载进度条
   */
  private CloseLoadingData(): void {
    Loading.done();
  }
}