@aws-lambda-powertools/parser/lib/esm/envelopes/eventbridge.js

The parser package for the Powertools for AWS Lambda (TypeScript) library.

import { ParseError } from '../errors.js';
import { EventBridgeSchema } from '../schemas/index.js';
import { envelopeDiscriminator } from './envelope.js';
/**
 * Envelope for EventBridge schema that extracts and parses data from the `detail` key.
 */
export const EventBridgeEnvelope = {
    /**
     * This is a discriminator to differentiate whether an envelope returns an array or an object
     * @hidden
     */
    [envelopeDiscriminator]: 'object',
    parse(data, schema) {
        try {
            return EventBridgeSchema.extend({
                detail: schema,
            }).parse(data).detail;
        }
        catch (error) {
            throw new ParseError('Failed to parse EventBridge envelope', {
                cause: error,
            });
        }
    },
    safeParse(data, schema) {
        const parsedResult = EventBridgeSchema.extend({
            detail: schema,
        }).safeParse(data);
        if (!parsedResult.success) {
            return {
                success: false,
                error: new ParseError('Failed to parse EventBridge envelope', {
                    cause: parsedResult.error,
                }),
                originalEvent: data,
            };
        }
        return {
            success: true,
            data: parsedResult.data.detail,
        };
    },
};