filling out request context so middy understands it

Author: chrisbarbour

src/index.ts

@@ -1,5 +1,6 @@
 #!/usr/bin/env node --loader ts-node/esm --no-warnings
 
+import { APIGatewayEventIdentity } from 'aws-lambda/common/api-gateway';
 import {Command} from "commander";
 import * as tsNode from "ts-node";
 import cors from "cors";
@@ -146,7 +147,7 @@ function functionFor(
 
         return async (req, res) => {
             const headers = req.headers;
-            const requestContext = useCognitoClaims ? {requestContext: extractCognitoRequestContext(req)} : {};
+            const authorizer = useCognitoClaims ? extractCognitoRequestContext(req) : undefined;
             const pathParameters = Object.keys(req.params).reduce(
             (acc, key) => ({
                 ...acc,
@@ -157,16 +158,30 @@ function functionFor(
             const queryParams = queryParameters(
               (req.query ?? {}) as { [key: string]: undefined | string | string[] }
             );
-            const event: APIGatewayProxyEvent = {
-                headers: headers as APIGatewayProxyEvent["headers"],
+            const event = {
+                headers: headers,
                 resource: path,
                 body: (req as any).rawBody,
                 httpMethod: method.toUpperCase(),
                 pathParameters,
                 path: req.path,
-                ...requestContext,
-                ...queryParams,
-            } as unknown as APIGatewayProxyEvent;
+                isBase64Encoded: false,
+                requestContext: {
+                    path: req.path,
+                    authorizer,
+                    httpMethod: method.toUpperCase(),
+                    resourcePath: path,
+                    requestTimeEpoch: 0,
+                    requestTime: '',
+                    requestId: '0',
+                    identity: {} as unknown as APIGatewayEventIdentity,
+                    protocol: 'http',
+                    stage: 'dev',
+                    apiId: '',
+                    accountId: ''
+                },
+                ...queryParams
+            } as unknown as APIGatewayProxyEvent
             const code = await import(`${codeLocation}?update=${Date.now()}`);
             code[handler](event)
               .then((response: any) => {