@ibm-cloud/cloudant/cloudant/features/changesResultItemStream.js

IBM Cloudant Node.js SDK

"use strict";
/**
 * © Copyright IBM Corporation 2022. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.ChangesResultItemStream = void 0;
const stream_1 = require("./stream");
const ibm_cloud_sdk_core_1 = require("ibm-cloud-sdk-core");
class ChangesResultItemStream extends stream_1.Stream {
    _transform(chunk, encoding, callback) {
        const validationError = this.getValidationError(chunk);
        if (validationError !== null) {
            this.destroy(validationError);
        }
        else {
            for (let result of chunk.results) {
                this.push(result);
            }
        }
        callback();
    }
    getValidationError(params) {
        const requiredParams = ['lastSeq', 'pending', 'results'];
        return (0, ibm_cloud_sdk_core_1.validateParams)(params, requiredParams, requiredParams);
    }
}
exports.ChangesResultItemStream = ChangesResultItemStream;
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