@mbc-cqrs-serverless/core/dist/events/event.services.js

CQRS and event base core

"use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var EventService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.EventService = void 0;
const common_1 = require("@nestjs/common");
const default_event_factory_1 = require("./default-event-factory");
const event_bus_1 = require("./event-bus");
const EVENT_FACTORY = Symbol();
let EventService = EventService_1 = class EventService {
    constructor(eventBus) {
        this.eventBus = eventBus;
        this.logger = new common_1.Logger(EventService_1.name);
        this.setDefaultEventFactory();
    }
    get eventFactory() {
        return this[EVENT_FACTORY];
    }
    set eventFactory(ef) {
        this[EVENT_FACTORY] = ef;
    }
    setDefaultEventFactory() {
        this.eventFactory = new default_event_factory_1.DefaultEventFactory();
    }
    async handleSnsEvent(raw) {
        this.logger.debug('handleSnsEvent::', raw);
        const events = await this.eventFactory.transformSns(raw);
        return this.execute(events);
    }
    async handleSqsEvent(raw) {
        this.logger.debug('handleSqsEvent::', raw);
        // TODO Implementing partial batch responses
        // https://docs.aws.amazon.com/lambda/latest/dg/with-sqs.html#services-sqs-batchfailurereporting
        const events = await this.eventFactory.transformSqs(raw);
        return this.execute(events);
    }
    async handleDynamoDBEvent(raw) {
        this.logger.debug('handleDynamoDBEvent::', raw);
        const events = await this.eventFactory.transformDynamodbStream(raw);
        return this.execute(events);
    }
    async handleEventBridgeEvent(raw) {
        this.logger.debug('handleEventBridgeEvent::', raw);
        const events = await this.eventFactory.transformEventBridge(raw);
        return this.execute(events);
    }
    async handleStepFunctionsEvent(raw) {
        this.logger.debug('handleStepFunctionsEvent::', raw);
        const events = await this.eventFactory.transformStepFunction(raw);
        return this.execute(events);
    }
    async handleS3Event(raw) {
        this.logger.debug('handleS3Event::', raw);
        const events = await this.eventFactory.transformS3(raw);
        return this.execute(events);
    }
    execute(events) {
        return Promise.all(events.map((event) => this.eventBus.execute(event)));
    }
};
exports.EventService = EventService;
exports.EventService = EventService = EventService_1 = __decorate([
    (0, common_1.Injectable)(),
    __metadata("design:paramtypes", [event_bus_1.EventBus])
], EventService);
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