hitap-chat/common/globalJs/request.js

/**
 * 请求封装
 */
import $ from './globalJs'
const tokenKey = 'token'
const tokenKeyValue = ''

class Request {
  constructor(config = {}) {
    this.config = {};
    this.config.baseUrl = config.baseUrl? config.baseUrl: '';
    this.config.dataType = config.dataType? config.dataType: 'json';
    this.config.responseType = config.responseType? config.responseType: 'text';
    this.config.header = config.header? config.header: {};
    this.reqInterceptors = null;
    this.resInterceptors = null;
    this.interceptors = {
      request: fn => {
        this.reqInterceptors = fn;
      },
      response: fn => {
        this.resInterceptors = fn;
      }
    }
  }
  setConfig(config = {}) {
    this.config = this._deepCopy(this._merge(this.config, config));
  }
  // 请求封装
  globalRequest(url,config, method,isForm = '') {
    const _this = this;
    let newConfig = this._deepCopy(this._merge(this.config, config));
    let lastConfig = {};
    if (this.reqInterceptors && typeof this.reqInterceptors === 'function') {
      let reqInterceptors = this.reqInterceptors(newConfig);
      if (!reqInterceptors && process.env.NODE_ENV === "development") {
        console.log('请求被拦截，此消息仅在开发环境显示。')
        return false;
      } else if (Object.prototype.toString.call(reqInterceptors) === "[object Promise]") {
        return reqInterceptors;
      }
      lastConfig = this._deepCopy(reqInterceptors);
    } else {
      lastConfig = this._deepCopy(newConfig);
    }
    let header = {}
    let tokenData = $.getData('token')
    if(tokenData){
      header[tokenKey] = tokenKeyValue + tokenData
    }
    if(isForm){
      header['content-type'] = 'application/x-www-form-urlencoded'
    }
    let fullUrl = this._formatUrl(lastConfig.baseUrl, url);
    if(url.indexOf('http') != -1){
      fullUrl = url
    }
    return new Promise((resolve, reject) => {
      console.log(fullUrl)
      uni.request({
        url: fullUrl,
        method:method,
        data: config,
        header: header,
        async complete(response) {
          let res = response;
          if (_this.resInterceptors && typeof _this.resInterceptors === 'function') {
            let resInterceptors = _this.resInterceptors(res);
            // console.log('resInterceptors-----------------',resInterceptors)
            if(resInterceptors.statusCode == 400 || resInterceptors.data.code == 403){
              $.toast('登录信息已过期，请重新登录')
              // $.removeData('token')
              // setTimeout(() => {
              //   $.openNew('/pages/logIn/logIn')
              // },1500)
              return
            }
            if (!resInterceptors && resInterceptors != '') {
              reject('返回值已被您拦截！');
              return;
            } else if (Object.prototype.toString.call(resInterceptors) === "[object Promise]") {
              try {
                let promiseRes = await resInterceptors;
                resolve(promiseRes)
              } catch (error) {
                reject(error)
              }
            } else {
              res = resInterceptors;
            }
          }
          resolve(res.data);
        }
      });
    })
  }

  addFile(file,success, progress) {
    const _this = this;
    let newConfig = this._deepCopy(this._merge(this.config, {}));
    let lastConfig = {};
    if (this.reqInterceptors && typeof this.reqInterceptors === 'function') {
      let reqInterceptors = this.reqInterceptors(newConfig);
      if (!reqInterceptors && process.env.NODE_ENV === "development") {
        console.log('请求被拦截，此消息仅在开发环境显示。')
        return false;
      } else if (Object.prototype.toString.call(reqInterceptors) === "[object Promise]") {
        return reqInterceptors;
      }
      lastConfig = this._deepCopy(reqInterceptors);
    } else {
      lastConfig = this._deepCopy(newConfig);
    }
    let fullUrl = this._formatUrl(lastConfig.baseUrl, $.imgUrl);
    let header = {
      // 'content-Type':'multipart/form-data'
    }
    return new Promise((resolve, reject) => {
      const UploadTask = uni.uploadFile({
        url : fullUrl,
        filePath: file[0].path,
        header:header,
        name: $.fileImgKey,
        formData: {},
        async complete(response) {
          let res = response;
          if (_this.resInterceptors && typeof _this.resInterceptors === 'function') {
            let resInterceptors = _this.resInterceptors(res);
            if (!resInterceptors && resInterceptors != '') {
              reject('返回值已被您拦截！');
              return;
            } else if (Object.prototype.toString.call(resInterceptors) === "[object Promise]") {
              try {
                let promiseRes = await resInterceptors;
                resolve(promiseRes)
              } catch (error) {
                reject(error)
              }
            } else {
              res = resInterceptors;
            }
          }
          success(JSON.parse(res.data));
        }
      });
      // 监听上传进度
      if (progress) {
        UploadTask.onProgressUpdate((res) => {
          progress(res.progress);
        })
      }
    })
  }

  // 上传图片
  addImg(length = 1,success,progress,type = 1) {
    // 获取本地图片的路径
    uni.chooseImage({
      count: length,
      // original原图compressed压缩图
      sizeType: ['compressed'], // 可以指定是原图还是压缩图，默认二者都有
      // camera相机album相册
      sourceType: ['album','camera'], // 可以指定来源是相册还是相机，默认二者都有
      success: (res) => {
        // 显示上传动画
        $.showLoading('图片上传中...');
        var imgs;
        imgs = res.tempFilePaths
        // #ifdef H5
        // 调用上传图片的函数
        // 处理多选
        // if (imgs.length > length) {
        //   imgs = imgs.slice(0, length);
        // }
        this.fileImg(imgs, 0, success, progress,type);
        // #endif
        // #ifdef APP
        console.log('imgs',imgs)
        // 将新添加的图片添加到imgs_arr中
        uni.compressImage({
          src: imgs[0],
          quality: 60, // 仅对jpg有效
          success: ress => {
            this.fileImg([ress.tempFilePath], 0, success, progress,type);
          },
          fail: err => {
            $.hideLoading('图片上传中...');
          },
          complete: (msg) => {
          }
        });
        // #endif
      },
      complete: (err) => {
      },

    })
  }
  fileImg(imgs, index,success, progress,type) {
    const _this = this;
    let newConfig = this._deepCopy(this._merge(this.config, {}));
    let lastConfig = {};
    if (this.reqInterceptors && typeof this.reqInterceptors === 'function') {
      let reqInterceptors = this.reqInterceptors(newConfig);
      if (!reqInterceptors && process.env.NODE_ENV === "development") {
        console.log('请求被拦截，此消息仅在开发环境显示。')
        return false;
      } else if (Object.prototype.toString.call(reqInterceptors) === "[object Promise]") {
        return reqInterceptors;
      }
      lastConfig = this._deepCopy(reqInterceptors);
    } else {
      lastConfig = this._deepCopy(newConfig);
    }
    let fullUrl = this._formatUrl(lastConfig.baseUrl, $.imgUrl);
    if(type == 2){
      fullUrl = this._formatUrl(lastConfig.baseUrl, $.imgUserIdUrl)
    }
    let header = {
      token: $.getData('token')
    }
    // 如果数组长度大于下标，说明没有上传完
    if (imgs.length > index) {
      var src = imgs[index];
      return new Promise((resolve, reject) => {
        const UploadTask = uni.uploadFile({
          url : fullUrl,
          filePath: src,
          header:header,
          name: $.fileImgKey,
          formData: {},
          async complete(response) {
            let res = response;
            if (_this.resInterceptors && typeof _this.resInterceptors === 'function') {
              let resInterceptors = _this.resInterceptors(res);
              // console.log('resInterceptors',resInterceptors)
              let datasJSON = JSON.parse(resInterceptors.data)
              if(datasJSON.code == 1101){

              }
              if (!resInterceptors && resInterceptors != '') {
                reject('返回值已被您拦截！');
                return;
              } else if (Object.prototype.toString.call(resInterceptors) === "[object Promise]") {
                try {
                  let promiseRes = await resInterceptors;
                  resolve(promiseRes)
                } catch (error) {
                  reject(error)
                }
              } else {
                res = resInterceptors;
              }
            }
            success(JSON.parse(res.data));
            _this.fileImg(imgs, index+1, progress)
          }
        });
        // 监听上传进度
        if (progress) {
          UploadTask.onProgressUpdate((res) => {
            progress(res.progress);
          })
        }
      })
      // #ifdef H5
      // 压缩
      // lrz(src, {
      //     quality: 0.7,
      // }).then((rst) => { // fieldName 为 formData 中多媒体的字段名

      // })
      // #endif
      // #ifdef APP-PLUS
      // #endif

    } else {
      $.hideLoading();
    }
  }

  // 上传视频
  addVideo(url, success, progress) {
    // 获取本地视频的路径
    uni.chooseVideo({
      sourceType: ['album', 'camera'], // 选择方式
      success: (res) => {
        if (res.size > $.videoSize) {
          let size = parseInt($.videoSize / 1024000);
          $.toast("上传视频过大，大小请不要超过" + size + "M");
        } else {
          // 显示上传动画
          $.showLoading("视频上传中...");
          // 调用上传视频的函数
          this.fileVideo(res.tempFilePath,url,success,progress);
        }
      },
      fail: (res) => {
        console.log(JSON.stringify(res));
      },
    })
  }
  fileVideo(src, url,success, progress) {
    const _this = this;
    let newConfig = this._deepCopy(this._merge(this.config, {}));
    let lastConfig = {};
    if (this.reqInterceptors && typeof this.reqInterceptors === 'function') {
      let reqInterceptors = this.reqInterceptors(newConfig);
      if (!reqInterceptors && process.env.NODE_ENV === "development") {
        console.log('请求被拦截，此消息仅在开发环境显示。')
        return false;
      } else if (Object.prototype.toString.call(reqInterceptors) === "[object Promise]") {
        return reqInterceptors;
      }
      lastConfig = this._deepCopy(reqInterceptors);
    } else {
      lastConfig = this._deepCopy(newConfig);
    }
    let fullUrl = this._formatUrl(lastConfig.baseUrl, $.imgUrl);
    //上传视频
    return new Promise((resolve, reject) => {
      const UploadTask = uni.uploadFile({
        url: fullUrl,
        filePath: src,
        name: $.fileVideoKey,
        async complete(response) {
          let res = response;
          if (_this.resInterceptors && typeof _this.resInterceptors === 'function') {
            let resInterceptors = _this.resInterceptors(res);
            // console.log('resInterceptors',resInterceptors)
            if (!resInterceptors && resInterceptors != '') {
              reject('返回值已被您拦截！');
              return;
            } else if (Object.prototype.toString.call(resInterceptors) === "[object Promise]") {
              try {
                let promiseRes = await resInterceptors;
                resolve(promiseRes)
              } catch (error) {
                reject(error)
              }
            } else {
              res = resInterceptors;
            }
          }
          success(JSON.parse(res.data));
          $.hideLoading();
        },
        success: (res) => {
          success(JSON.parse(res.data));
          // 关闭上传动画
        },
        fail: (e) => {
          // 关闭上传动画
          $.hideLoading();
          $.toast("上传超时！");
        },
      })
      // 监听上传进度
      if (progress) {
        UploadTask.onProgressUpdate((res) => {
          progress(res.progress);
        })
      }
    })
  }

  _formatUrl(baseUrl, url) {
    if (!baseUrl) return url;
    let formatUrl = '';
    const baseUrlEndsWithSlash = baseUrl.endsWith('/');
    const urlStartsWithSlash = url.startsWith('/');
    if (baseUrlEndsWithSlash && urlStartsWithSlash) {
      formatUrl = baseUrl + url.substring(1);
    } else if (baseUrlEndsWithSlash || urlStartsWithSlash) {
      formatUrl = baseUrl + url;
    } else {
      formatUrl = baseUrl + '/' + url;
    }
    return formatUrl;
  }
  _merge(oldConfig, newConfig) {
    let mergeConfig = this._deepCopy(oldConfig);
    if (!newConfig || !Object.keys(newConfig).length) return mergeConfig;
    for (let key in newConfig) {
      if (key !== 'header') {
        mergeConfig[key] = newConfig[key];
      } else {
        if (Object.prototype.toString.call(newConfig[key]) === '[object Object]') {
          for (let headerKey in newConfig[key]) {
            mergeConfig[key][headerKey] = newConfig[key][headerKey];
          }
        }
      }
    }
    return mergeConfig;
  }
  _deepCopy(obj) {
    let result = Array.isArray(obj) ? [] : {};
    for (let key in obj) {
      if (obj.hasOwnProperty(key)) {
        if (typeof obj[key] === 'object') {
          result[key] = this._deepCopy(obj[key]);
        } else {
          result[key] = obj[key];
        }
      }
    }
    return result;
  }
}

if (!global.$request) {
  global.$request = new Request();
}

export default global.$request;