Removed index files from ignore and add them to repo

.gitignore

@@ -2,7 +2,3 @@ node_modules
 coverage
 .idea
 *.iml
-lib/*.d.ts
-lib/*.js
-index.js
-index.d.ts

dist/index.d.ts

@@ -0,0 +1,18 @@
+import { LegacyProxyIntegrationConfig, LegacyProxyIntegrationEvent } from './lib/legacyProxyIntegration';
+import { ProxyIntegrationConfig, ProxyIntegrationEvent } from './lib/proxyIntegration';
+import { SnsConfig, SnsEvent } from './lib/sns';
+import { SqsConfig, SqsEvent } from './lib/sqs';
+import { S3Config, S3Event } from './lib/s3';
+import { Context } from 'aws-lambda';
+export interface RouteConfig {
+    legacyProxyIntegration?: LegacyProxyIntegrationConfig;
+    proxyIntegration?: ProxyIntegrationConfig;
+    sns?: SnsConfig;
+    sqs?: SqsConfig;
+    s3?: S3Config;
+    debug?: boolean;
+    onError?: ErrorHandler;
+}
+export declare type ErrorHandler<TContext extends Context = Context> = (error?: Error, event?: RouterEvent, context?: TContext) => Promise<any> | any | void;
+export declare type RouterEvent = LegacyProxyIntegrationEvent | ProxyIntegrationEvent | SnsEvent | SqsEvent | S3Event;
+export declare const handler: (routeConfig: RouteConfig) => <TContext extends Context>(event: RouterEvent, context: TContext) => Promise<any>;

dist/index.js

@@ -0,0 +1,62 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.handler = void 0;
+const handler = (routeConfig) => {
+    const eventProcessorMapping = extractEventProcessorMapping(routeConfig);
+    return async (event, context) => {
+        if (routeConfig.debug) {
+            console.log('Lambda invoked with request:', event);
+            console.log('Lambda invoked with context:', context);
+        }
+        for (const [eventProcessorName, eventProcessor] of eventProcessorMapping.entries()) {
+            try {
+                // the contract of 'processors' is as follows:
+                // - their method 'process' is called with (config, event)
+                // - the method...
+                //   - returns null: the processor does not feel responsible for the event
+                //   - throws Error: the 'error.toString()' is taken as the error message of processing the event
+                //   - returns object: this is taken as the result of processing the event
+                //   - returns promise: when the promise is resolved, this is taken as the result of processing the event
+                const result = eventProcessor.process(routeConfig[eventProcessorName], event, context);
+                if (result) {
+                    // be resilient against a processor returning a value instead of a promise:
+                    return await result;
+                }
+                else {
+                    if (routeConfig.debug) {
+                        console.log("Event processor couldn't handle request.");
+                    }
+                }
+            }
+            catch (error) {
+                if (error.stack) {
+                    console.log(error.stack);
+                }
+                if (routeConfig.onError) {
+                    const result = await routeConfig.onError(error, event, context);
+                    if (result) {
+                        return result;
+                    }
+                }
+                throw error.toString();
+            }
+        }
+        throw 'No event processor found to handle this kind of event!';
+    };
+};
+exports.handler = handler;
+const extractEventProcessorMapping = (routeConfig) => {
+    const processorMap = new Map();
+    for (const key of Object.keys(routeConfig)) {
+        if (key === 'debug' || key === 'onError') {
+            continue;
+        }
+        try {
+            processorMap.set(key, require(`./lib/${key}`));
+        }
+        catch (error) {
+            throw new Error(`The event processor '${key}', that is mentioned in the routerConfig, cannot be instantiated (${error.toString()})`);
+        }
+    }
+    return processorMap;
+};

package.json

@@ -4,7 +4,7 @@
   "description": "AWS lambda router",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
-  "files": ["dist/index.*", "dist/**/*"],
+  "files": ["dist/**"],
   "scripts": {
     "test": "yarn clean && jest --coverage",
     "build": "rimraf .dist/ && tsc"