From 0f397bf23a16377c8007e6bf4d8aa0a90a9302d9 Mon Sep 17 00:00:00 2001
From: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date: Tue, 19 Jun 2018 06:10:57 +0200
Subject: [PATCH] Cache intermediate pages as home

---
 sw.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/sw.js b/sw.js
index 918496f..4d7aeab 100644
--- a/sw.js
+++ b/sw.js
@@ -39,15 +39,20 @@ self.addEventListener("activate", function(e) {
 self.addEventListener("fetch", function(e) {
     var url = e.request.url.split("/");
 
+    var nreq = e.request.clone();
+    if (url[3] == "metros" || url[3] == "rers" || url[3] == "bus" || url[3] == "tramways" || url[3] == "noctiliens") {
+	nreq = new Request(url.slice(0,3).join("/") + "/");
+    }
+
     e.respondWith(
-	caches.match(e.request)
+	caches.match(nreq)
 	    .then(function(response) {
 		if (response) {
-		    // Return cached version
+		    // Return the cached version
 		    return response;
 		}
 
-		var requestClone = e.request.clone();
+		var requestClone = nreq.clone();
 		return fetch(requestClone)
 		    .then(function(response) {
 
@@ -58,7 +63,7 @@ self.addEventListener("fetch", function(e) {
 			if (!(url[3] == "api" && (url[4] == "traffic" || url[4] == "schedules"))) {
 			    var responseClone = response.clone();
 			    caches.open(cacheName).then(function(cache) {
-				cache.put(e.request, responseClone);
+				cache.put(nreq, responseClone);
 			    });
 			}