event-message-broker/build/esm/aws-provider/infrastructure/SNSInfrastructure.js

A Message Bus that uses AWS Stack and RabbitMQ

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import { QUEUE_ARN_TEMPLATE, TOPIC_ARN_TEMPLATE } from '../utils/constants';
import { SNSClient, GetTopicAttributesCommand, CreateTopicCommand, TagResourceCommand, SubscribeCommand } from '@aws-sdk/client-sns';
import { Configuration } from '../../application/utils/configurations';
export class SNSInfrastructure {
    constructor() {
        this.client = new SNSClient();
    }
    create(topicName, span) {
        return __awaiter(this, void 0, void 0, function* () {
            span.setAttribute('topic', topicName);
            const exists = yield this.check(topicName);
            span.addEvent(exists ? 'topic-already-created' : 'topic-does-not-exists');
            if (!exists) {
                const command = new CreateTopicCommand({ Name: topicName });
                const output = yield this.client.send(command);
                span.addEvent('topic-created', { arn: output.TopicArn });
                const tags = yield this.tag(topicName);
                span.addEvent('topic-tags-attached', { tags: JSON.stringify(tags) });
            }
            return {
                TopicArn: TOPIC_ARN_TEMPLATE(topicName),
                Created: !exists
            };
        });
    }
    subscribeEndpoints(topicName, queueName) {
        return __awaiter(this, void 0, void 0, function* () {
            const command = new SubscribeCommand({
                TopicArn: TOPIC_ARN_TEMPLATE(topicName),
                Endpoint: QUEUE_ARN_TEMPLATE(queueName),
                Protocol: 'sqs'
            });
            const output = yield this.client.send(command);
            return output.SubscriptionArn;
        });
    }
    tag(topicName) {
        return __awaiter(this, void 0, void 0, function* () {
            if (!Configuration.tags || Configuration.tags.length < 1) {
                return;
            }
            const command = new TagResourceCommand({
                ResourceArn: TOPIC_ARN_TEMPLATE(topicName),
                Tags: Configuration.tags
            });
            yield this.client.send(command);
            return Configuration.tags;
        });
    }
    check(topicName) {
        return __awaiter(this, void 0, void 0, function* () {
            try {
                const topicArn = TOPIC_ARN_TEMPLATE(topicName);
                const command = new GetTopicAttributesCommand({ TopicArn: topicArn });
                yield this.client.send(command);
                return true;
            }
            catch (error) {
                return false;
            }
        });
    }
}