From 34c734a89530b5d83b1a4a5060ea7a887d9ccafd Mon Sep 17 00:00:00 2001
From: tdro <tdro@noreply.example.com>
Date: Wed, 12 Apr 2023 20:12:42 -0400
Subject: static/js/refresh: Convert dates to unix

Can't avoid Date.parse on lastModified ISO 8601?
Change label Refresh -> Update
Handle no cache?
---
 assets/js/index.js                                    | 9 +++++----
 static/js/refresh.ts                                  | 9 +++++----
 themes/default/layouts/partials/navigator-middle.html | 2 +-
 3 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/assets/js/index.js b/assets/js/index.js
index 98b53d2..f2c4ae4 100644
--- a/assets/js/index.js
+++ b/assets/js/index.js
@@ -75,15 +75,15 @@
         http.setRequestHeader("Pragma", "no-cache");
         http.setRequestHeader("Cache-Control", "no-cache");
         http.send();
+        return http;
     }
     function update() {
         const url = self.location.href.split("#")[0].split("?")[0];
         check(url, "HEAD", function(request) {
-            const local = document.querySelector('meta[name="last-modified"]').content;
             const remote = request.getResponseHeader("last-modified") || local;
-            const localSecond = local.substring(0, local.length - 5);
-            const remoteSecond = remote.substring(0, remote.length - 5);
-            const modified = localSecond !== remoteSecond;
+            const local = document.querySelector('meta[name="last-modified"]').content;
+            const modified = Date.parse(document.lastModified) !== Date.parse(remote);
+            const drift = Date.parse(remote) - Date.parse(local);
             if (modified) {
                 const indicator = document.querySelector("a[data-update]");
                 check(url, "GET");
@@ -93,6 +93,7 @@
                 self.removeEventListener("blur", update);
                 console.log("R: " + remote);
                 console.log("L: " + local);
+                console.log("D: " + drift);
                 console.log("M: " + modified);
             }
         });
diff --git a/static/js/refresh.ts b/static/js/refresh.ts
index d308014..2a8a089 100644
--- a/static/js/refresh.ts
+++ b/static/js/refresh.ts
@@ -10,16 +10,16 @@
     http.setRequestHeader("Pragma", "no-cache");
     http.setRequestHeader("Cache-Control", "no-cache");
     http.send();
+    return http;
   }
 
   function update() {
     const url = self.location.href.split("#")[0].split("?")[0];
     check(url, "HEAD", function (request) {
-      const local = document.querySelector('meta[name="last-modified"]').content;
       const remote = request.getResponseHeader("last-modified") || local;
-      const localSecond = local.substring(0, local.length - 5);
-      const remoteSecond = remote.substring(0, remote.length - 5);
-      const modified = localSecond !== remoteSecond;
+      const local = document.querySelector('meta[name="last-modified"]').content;
+      const modified = Date.parse(document.lastModified) !== Date.parse(remote);
+      const drift = Date.parse(remote) - Date.parse(local);
 
       if (modified) {
         const indicator = document.querySelector("a[data-update]");
@@ -30,6 +30,7 @@
         self.removeEventListener("blur", update);
         console.log("R: " + remote);
         console.log("L: " + local);
+        console.log("D: " + drift);
         console.log("M: " + modified);
       }
     });
diff --git a/themes/default/layouts/partials/navigator-middle.html b/themes/default/layouts/partials/navigator-middle.html
index 688963a..6521119 100644
--- a/themes/default/layouts/partials/navigator-middle.html
+++ b/themes/default/layouts/partials/navigator-middle.html
@@ -22,7 +22,7 @@
       {{ safeHTML $icon }}
       {{ safeHTML $refresh }}
       <small>{{ $label }}</small>
-      <small>Refresh</small>
+      <small>Update</small>
     </a>
   </icon-button>
 
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