From ff55a041fd506e0552d2f60f90f520a06d549728 Mon Sep 17 00:00:00 2001
From: leomcelroy <leomcelroy@gmail.com>
Date: Fri, 20 Oct 2023 12:35:25 -0400
Subject: [PATCH] remove url queries after use

---
 astro/src/components/Help.tsx          |  5 +++++
 astro/src/lib/events/addSrcURLParam.js |  2 ++
 astro/src/lib/removeQueryParam.js      | 16 ++++++++++++++++
 3 files changed, 23 insertions(+)
 create mode 100644 astro/src/lib/removeQueryParam.js

diff --git a/astro/src/components/Help.tsx b/astro/src/components/Help.tsx
index eee56783d..8f8f2e20b 100644
--- a/astro/src/components/Help.tsx
+++ b/astro/src/components/Help.tsx
@@ -2,6 +2,7 @@ import styles from './Help.module.css'
 import { useState, useEffect } from 'preact/hooks'
 import { marked } from 'marked'
 import { loadCodeFromString } from "../lib/loadCodeFromString.ts";
+import { removeQueryParam } from "../lib/removeQueryParam.js";
 
 marked.setOptions({
     highlight: function (code, language) {
@@ -41,8 +42,12 @@ export default function Help({
 
       if (workshop === null) return
 
+
       if (confirm("Clear text editor?")) loadCodeFromString("");
 
+      removeQueryParam("guide");
+
+
       const res = await fetch(
         `https://raw.githubusercontent.com/hackclub/blot/main/guides/${workshop}.md`
       )
diff --git a/astro/src/lib/events/addSrcURLParam.js b/astro/src/lib/events/addSrcURLParam.js
index 18c424810..ceb602f57 100644
--- a/astro/src/lib/events/addSrcURLParam.js
+++ b/astro/src/lib/events/addSrcURLParam.js
@@ -1,4 +1,5 @@
 import { loadCodeFromString } from '../loadCodeFromString.ts'
+import { removeQueryParam } from "../removeQueryParam.js";
 
 export async function addSrcURLParam() {
   const currentUrl = new URL(window.location.href)
@@ -12,6 +13,7 @@ export async function addSrcURLParam() {
     const content = await response.text()
 
     loadCodeFromString(content)
+    removeQueryParam("src")
   } catch (error) {
     console.error('Error fetching content:', error)
   }
diff --git a/astro/src/lib/removeQueryParam.js b/astro/src/lib/removeQueryParam.js
new file mode 100644
index 000000000..c38d8d8f5
--- /dev/null
+++ b/astro/src/lib/removeQueryParam.js
@@ -0,0 +1,16 @@
+export function removeQueryParam(paramName) {
+    // Get the current URL
+    let currentUrl = window.location.href;
+
+    // Create a URL object from the current URL
+    let urlObj = new URL(currentUrl);
+
+    // Remove the query parameter
+    urlObj.searchParams.delete(paramName);
+
+    // Get the resulting URL string, after the parameter removal
+    let newUrl = urlObj.toString();
+
+    // Update the URL displayed in the browser without reloading the page
+    history.replaceState({}, null, newUrl);
+}
\ No newline at end of file