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uni_modules/uview-plus/libs/luch-request/adapters/index.js 2.88 KB
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  import buildURL from '../helpers/buildURL'
  import buildFullPath from '../core/buildFullPath'
  import settle from '../core/settle'
  import { isUndefined } from '../utils'
  
  /**
   * 返回可选值存在的配置
   * @param {Array} keys - 可选值数组
   * @param {Object} config2 - 配置
   * @return {{}} - 存在的配置项
   */
  const mergeKeys = (keys, config2) => {
      const config = {}
      keys.forEach((prop) => {
          if (!isUndefined(config2[prop])) {
              config[prop] = config2[prop]
          }
      })
      return config
  }
  export default (config) => new Promise((resolve, reject) => {
      const fullPath = buildURL(buildFullPath(config.baseURL, config.url), config.params)
      const _config = {
          url: fullPath,
          header: config.header,
          complete: (response) => {
              config.fullPath = fullPath
              response.config = config
              try {
                  // 对可能字符串不是json 的情况容错
                  if (typeof response.data === 'string') {
                      response.data = JSON.parse(response.data)
                  }
                  // eslint-disable-next-line no-empty
              } catch (e) {
              }
              settle(resolve, reject, response)
          }
      }
      let requestTask
      if (config.method === 'UPLOAD') {
          delete _config.header['content-type']
          delete _config.header['Content-Type']
          const otherConfig = {
          // #ifdef MP-ALIPAY
              fileType: config.fileType,
              // #endif
              filePath: config.filePath,
              name: config.name
          }
          const optionalKeys = [
          // #ifdef APP-PLUS || H5
              'files',
              // #endif
              // #ifdef H5
              'file',
              // #endif
              // #ifdef H5 || APP-PLUS
              'timeout',
              // #endif
              'formData'
          ]
          requestTask = uni.uploadFile({ ..._config, ...otherConfig, ...mergeKeys(optionalKeys, config) })
      } else if (config.method === 'DOWNLOAD') {
          // #ifdef H5 || APP-PLUS
          if (!isUndefined(config.timeout)) {
              _config.timeout = config.timeout
          }
          // #endif
          requestTask = uni.downloadFile(_config)
      } else {
          const optionalKeys = [
              'data',
              'method',
              // #ifdef H5 || APP-PLUS || MP-ALIPAY || MP-WEIXIN
              'timeout',
              // #endif
              'dataType',
              // #ifndef MP-ALIPAY
              'responseType',
              // #endif
              // #ifdef APP-PLUS
              'sslVerify',
              // #endif
              // #ifdef H5
              'withCredentials',
              // #endif
              // #ifdef APP-PLUS
              'firstIpv4'
          // #endif
          ]
          requestTask = uni.request({ ..._config, ...mergeKeys(optionalKeys, config) })
      }
      if (config.getTask) {
          config.getTask(requestTask, config)
      }
  })