From bcddae5f00132c926869077032d5ff329369ac25 Mon Sep 17 00:00:00 2001
From: Robert Taylor <robert.taylor426@gmail.com>
Date: Mon, 28 Jun 2021 17:35:03 +0100
Subject: [PATCH] fix: Handle multiple cookies with the same name in the same
 way API Gateway does.

---
 .../http/lambda-events/LambdaProxyIntegrationEventV2.js  | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js b/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js
index 0ed58e952..5aa85ad6e 100644
--- a/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js
+++ b/src/events/http/lambda-events/LambdaProxyIntegrationEventV2.js
@@ -118,8 +118,13 @@ export default class LambdaProxyIntegrationEventV2 {
     const requestTime = formatToClfTime(received)
     const requestTimeEpoch = received
 
-    const cookies = Object.entries(this.#request.state).map(
-      ([key, value]) => `${key}=${value}`,
+    const cookies = Object.entries(this.#request.state).flatMap(
+      ([key, value]) => {
+        if (Array.isArray(value)) {
+          return value.map((v) => `${key}=${v}`)
+        }
+        return `${key}=${value}`
+      },
     )
 
     return {