@energica-city/shared-amplify-utils/dist/middleware/rest/RestMiddlewareChain.js

Shared utilities for AWS Amplify projects

import { MiddlewareChain } from '../middlewareChain';
/**
 * Creates a new REST middleware chain with type-safe model support
 *
 * Initializes a composable middleware chain for REST API handlers
 * with support for Amplify Data models and custom return types.
 *
 * @template TTypes - Record of all available Amplify model types
 * @template TSelected - Subset of model types to initialize
 * @template TReturn - Handler return type (defaults to RestHandlerReturn)
 * @param config - Configuration options for the middleware chain
 * @param config.enableDebugLogging - Enable detailed middleware execution logging
 * @param config.onError - Custom error handler for middleware failures
 * @returns Configured REST middleware chain instance
 */
export function createRestChain(config = {}) {
    return new MiddlewareChain(config);
}
/**
 * Wraps a REST handler function with middleware chain execution
 *
 * Converts a middleware chain and handler into a Lambda-compatible
 * function that executes middleware before the handler.
 *
 * @template TTypes - Record of all available Amplify model types
 * @template TSelected - Subset of model types to initialize
 * @template TReturn - Handler return type
 * @param chain - Configured REST middleware chain
 * @param handler - Handler function to execute after middleware
 * @returns Lambda-compatible function with middleware execution
 */
export function wrapRestHandler(chain, handler) {
    return async (event, context) => {
        const input = { event, context };
        return await chain.execute(input, handler);
    };
}
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