portainer/app/extensions/registry-management/rest/manifestJquery.js

/**
 * This service has been created to request the docker registry API
 * without triggering AngularJS digest cycles
 * For more information, see https://github.com/portainer/portainer/pull/2648#issuecomment-505644913
 */

import $ from 'jquery';

angular.module('portainer.extensions.registrymanagement').factory('RegistryManifestsJquery', [
  'API_ENDPOINT_REGISTRIES',
  function RegistryManifestsJqueryFactory(API_ENDPOINT_REGISTRIES) {
    'use strict';

    function buildUrl(params) {
      return API_ENDPOINT_REGISTRIES + '/' + params.id + '/v2/' + params.repository + '/manifests/' + params.tag;
    }

    function _get(params) {
      return new Promise((resolve, reject) => {
        $.ajax({
          type: 'GET',
          dataType: 'JSON',
          url: buildUrl(params),
          headers: {
            'Cache-Control': 'no-cache',
            'If-Modified-Since': 'Mon, 26 Jul 1997 05:00:00 GMT',
          },
          success: (result) => resolve(result),
          error: (error) => reject(error),
        });
      });
    }

    function _getV2(params) {
      return new Promise((resolve, reject) => {
        $.ajax({
          type: 'GET',
          dataType: 'JSON',
          url: buildUrl(params),
          headers: {
            Accept: 'application/vnd.docker.distribution.manifest.v2+json',
            'Cache-Control': 'no-cache',
            'If-Modified-Since': 'Mon, 26 Jul 1997 05:00:00 GMT',
          },
          success: (result, status, request) => {
            result.digest = request.getResponseHeader('Docker-Content-Digest');
            resolve(result);
          },
          error: (error) => reject(error),
        });
      });
    }

    function _put(params, data) {
      const transformRequest = (d) => {
        return angular.toJson(d, 3);
      };
      return new Promise((resolve, reject) => {
        $.ajax({
          type: 'PUT',
          url: buildUrl(params),
          headers: {
            'Content-Type': 'application/vnd.docker.distribution.manifest.v2+json',
          },
          data: transformRequest(data),
          success: (result) => resolve(result),
          error: (error) => reject(error),
        });
      });
    }

    function _delete(params) {
      return new Promise((resolve, reject) => {
        $.ajax({
          type: 'DELETE',
          url: buildUrl(params),
          success: (result) => resolve(result),
          error: (error) => reject(error),
        });
      });
    }

    return {
      get: _get,
      getV2: _getV2,
      put: _put,
      delete: _delete,
    };
  },
]);