@multicloud/sls-aws/lib/middleware/kinesisMiddleware.js

Amazon AWS specific middleware and components for Serverless @multicloud.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    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) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const __1 = require("..");
/**
 * Normalizes SQS messages into a generic records array
 */
exports.KinesisMiddleware = () => (context, next) => __awaiter(this, void 0, void 0, function* () {
    if (context instanceof __1.AwsContext) {
        const records = context.runtime.event.Records.map((message) => ({
            id: message.eventID,
            body: message.kinesis.data,
            sequenceNumber: message.kinesis.sequenceNumber,
            partitionKey: message.kinesis.partitionKey,
            timestamp: new Date(message.kinesis.approximateArrivalTimestamp),
            eventSource: "aws:kinesis",
            eventSourceARN: message.kinesis.eventSourceARN
        }));
        context.event = { records };
    }
    yield next();
});