From a16062a705bd26df00fb3f2f1231634405eb6fe6 Mon Sep 17 00:00:00 2001
From: Pontus Dreij <pontus.dreij@scandichotels.com>
Date: Wed, 13 Nov 2024 08:57:14 +0100
Subject: [PATCH] fix(SW-449): dateFormat middleware

---
 middleware.ts             |  2 ++
 middlewares/dateFormat.ts | 39 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 middlewares/dateFormat.ts

diff --git a/middleware.ts b/middleware.ts
index 1f1c36a0b..27b4eca97 100644
--- a/middleware.ts
+++ b/middleware.ts
@@ -8,6 +8,7 @@ import * as cmsContent from "@/middlewares/cmsContent"
 import * as currentWebLogin from "@/middlewares/currentWebLogin"
 import * as currentWebLoginEmail from "@/middlewares/currentWebLoginEmail"
 import * as currentWebLogout from "@/middlewares/currentWebLogout"
+import * as dateFormat from "@/middlewares/dateFormat"
 import * as handleAuth from "@/middlewares/handleAuth"
 import * as myPages from "@/middlewares/myPages"
 import { getDefaultRequestHeaders } from "@/middlewares/utils"
@@ -52,6 +53,7 @@ export const middleware: NextMiddleware = async (request, event) => {
     webView,
     bookingFlow,
     cmsContent,
+    dateFormat,
   ]
 
   try {
diff --git a/middlewares/dateFormat.ts b/middlewares/dateFormat.ts
new file mode 100644
index 000000000..e2e5c0a9e
--- /dev/null
+++ b/middlewares/dateFormat.ts
@@ -0,0 +1,39 @@
+import { NextMiddleware, NextResponse } from "next/server"
+
+import { MiddlewareMatcher } from "@/types/middleware"
+
+/* 
+Middleware function to normalize date formats to support
+YYYY-MM-D and YYYY-MM-DD since the current web uses YYYY-MM-D 
+in the URL as parameters (toDate and fromDate)
+*/
+export const middleware: NextMiddleware = (request) => {
+  const url = request.nextUrl.clone()
+  const { searchParams } = url
+
+  function normalizeDate(date: string): string {
+    const datePattern = /^\d{4}-\d{1,2}-\d{1,2}$/
+    if (datePattern.test(date)) {
+      const [year, month, day] = date.split("-").map(Number)
+      return `${year}-${String(month).padStart(2, "0")}-${String(day).padStart(2, "0")}`
+    }
+    return date
+  }
+
+  if (searchParams.has("fromDate")) {
+    const fromDate = searchParams.get("fromDate")!
+    searchParams.set("fromDate", normalizeDate(fromDate))
+  }
+
+  if (searchParams.has("toDate")) {
+    const toDate = searchParams.get("toDate")!
+    searchParams.set("toDate", normalizeDate(toDate))
+  }
+
+  return NextResponse.rewrite(url)
+}
+
+export const matcher: MiddlewareMatcher = (request) => {
+  const { searchParams } = request.nextUrl
+  return searchParams.has("fromDate") || searchParams.has("toDate")
+}