async searchImageByPicAdvance()

in imagesearch-20200212/ts/src/client.ts [632:686]
52 lines of code
1 McCabe index (conditional complexity)

  async searchImageByPicAdvance(request: SearchImageByPicAdvanceRequest, runtime: $Util.RuntimeOptions): Promise<SearchImageByPicResponse> {
    // Step 0: init client
    let accessKeyId = await this._credential.getAccessKeyId();
    let accessKeySecret = await this._credential.getAccessKeySecret();
    let authConfig = new $RPC.Config({
      accessKeyId: accessKeyId,
      accessKeySecret: accessKeySecret,
      type: "access_key",
      endpoint: "openplatform.aliyuncs.com",
      protocol: this._protocol,
      regionId: this._regionId,
    });
    let authClient = new OpenPlatform(authConfig);
    let authRequest = new $OpenPlatform.AuthorizeFileUploadRequest({
      product: "ImageSearch",
      regionId: this._regionId,
    });
    let authResponse = await authClient.authorizeFileUploadWithOptions(authRequest, runtime);
    // Step 1: request OSS api to upload file
    let ossConfig = new $OSS.Config({
      accessKeyId: authResponse.accessKeyId,
      accessKeySecret: accessKeySecret,
      type: "access_key",
      endpoint: RPCUtil.getEndpoint(authResponse.endpoint, authResponse.useAccelerate, this._endpointType),
      protocol: this._protocol,
      regionId: this._regionId,
    });
    let ossClient = new OSS(ossConfig);
    let fileObj = new $FileForm.FileField({
      filename: authResponse.objectKey,
      content: request.picContentObject,
      contentType: "",
    });
    let ossHeader = new $OSS.PostObjectRequestHeader({
      accessKeyId: authResponse.accessKeyId,
      policy: authResponse.encodedPolicy,
      signature: authResponse.signature,
      key: authResponse.objectKey,
      file: fileObj,
      successActionStatus: "201",
    });
    let uploadRequest = new $OSS.PostObjectRequest({
      bucketName: authResponse.bucket,
      header: ossHeader,
    });
    let ossRuntime = new $OSSUtil.RuntimeOptions({ });
    RPCUtil.convert(runtime, ossRuntime);
    await ossClient.postObject(uploadRequest, ossRuntime);
    // Step 2: request final api
    let searchImageByPicreq = new SearchImageByPicRequest({ });
    RPCUtil.convert(request, searchImageByPicreq);
    searchImageByPicreq.picContent = `http://${authResponse.bucket}.${authResponse.endpoint}/${authResponse.objectKey}`;
    let searchImageByPicResp = await this.searchImageByPic(searchImageByPicreq, runtime);
    return searchImageByPicResp;
  }