From 59d4b4edddedbc44181f8b81e5dd4acf07358866 Mon Sep 17 00:00:00 2001
From: Dan <96779452+cromelex@users.noreply.github.com>
Date: Wed, 07 May 2025 19:44:30 +0000
Subject: [PATCH] fix(analytics): Umami tracking pageviews properly
---
quartz/components/scripts/util.ts | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/quartz/components/scripts/util.ts b/quartz/components/scripts/util.ts
index d0a16c6..f717901 100644
--- a/quartz/components/scripts/util.ts
+++ b/quartz/components/scripts/util.ts
@@ -24,3 +24,23 @@
node.removeChild(node.firstChild)
}
}
+
+// AliasRedirect emits HTML redirects which also have the link[rel="canonical"]
+// containing the URL it's redirecting to.
+// Extracting it here with regex is _probably_ faster than parsing the entire HTML
+// with a DOMParser effectively twice (here and later in the SPA code), even if
+// way less robust - we only care about our own generated redirects after all.
+const canonicalRegex = /<link rel="canonical" href="([^"]*)">/
+
+export async function fetchCanonical(url: URL): Promise<Response> {
+ const res = await fetch(`${url}`)
+ if (!res.headers.get("content-type")?.startsWith("text/html")) {
+ return res
+ }
+
+ // reading the body can only be done once, so we need to clone the response
+ // to allow the caller to read it if it's was not a redirect
+ const text = await res.clone().text()
+ const [_, redirect] = text.match(canonicalRegex) ?? []
+ return redirect ? fetch(`${new URL(redirect, url)}`) : res
+}
--
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