From 4d60b4f1a657e6d38665b0e5446184f0851c02ea Mon Sep 17 00:00:00 2001
From: Alicia Sykes <alicia@omg.lol>
Date: Thu, 28 Mar 2024 17:32:12 +0000
Subject: [PATCH] Rever JS search for browse page, Astro build failing
 otherwise

---
 web/src/pages/browse.astro | 95 +++++++++++++++++++++-----------------
 1 file changed, 53 insertions(+), 42 deletions(-)

diff --git a/web/src/pages/browse.astro b/web/src/pages/browse.astro
index ef40341..6a0d031 100644
--- a/web/src/pages/browse.astro
+++ b/web/src/pages/browse.astro
@@ -36,48 +36,55 @@ const categories: Category[] = (await fetchData())?.categories;
 </Layout>
 
 <script>
-  // Time for some good ol' fashioned vanilla JS...
-  // I reccomend you not to look at this code for too long, it's not pretty.
-  document.addEventListener('DOMContentLoaded', function() {
-    const searchInput = document.getElementById('searchInput');
-    const categories = document.querySelectorAll('.category');
-    const pressEnterMsg = document.getElementById('press-enter-msg');
-    const noResults = document.querySelector('.no-results');
+// Time for some good ol' fashioned vanilla JS...
+// I reccomend you not to look at this code for too long, it's not pretty.
+const filterInput = document.querySelector('input');
+const categories = document.querySelectorAll<HTMLElement>('.category');
+const pressEnterMsg = document.getElementById('press-enter-msg') as HTMLElement | null;
+const noResults = document.querySelector('.no-results') as HTMLElement | null;
 
-    if (!pressEnterMsg || !noResults || !searchInput) {
-      console.error('Essential element missing!');
-      return;
-    }
+if (!pressEnterMsg || !noResults) {
+  throw new Error('No pressEnterMsg or noResults');
+};
 
-    searchInput.addEventListener('input', (e) => {
-      let resultsCount = 0;
-      const filter = e.target.value.trim().toLowerCase();
-      pressEnterMsg.style.visibility = filter ? 'visible' : 'hidden';
-
-      categories.forEach((category) => {
-        const titleElement = category.querySelector('.category-title');
-        const title = titleElement ? titleElement.textContent?.toLowerCase() : '';
-        const sections = category.querySelectorAll('.section');
-        let sectionCount = 0;
-
-        sections.forEach((section) => {
-          const sectionTitle = section.textContent?.toLowerCase();
-          if (sectionTitle?.includes(filter)) {
-            section.style.display = 'block';
-            sectionCount++;
-          } else {
-            section.style.display = 'none';
-          }
-        });
-
-        category.style.display = title.includes(filter) || sectionCount > 0 ? 'inline-flex' : 'none';
-        resultsCount += title.includes(filter) ? 1 : sectionCount;
-      });
-
-      noResults.style.display = resultsCount === 0 ? 'block' : 'none';
+filterInput?.addEventListener('input', (e) => {
+  let resultsCount = 0;
+  const filter = (e.target as HTMLInputElement).value.toLowerCase();
+  if (filter.length > 0) {
+    pressEnterMsg.style.visibility = 'visible';
+  } else {
+    pressEnterMsg.style.visibility = 'hidden';
+  }
+  categories.forEach((category) => {
+    const titleElement = category.querySelector('.category-title');
+    const title = titleElement ? titleElement.textContent?.toLowerCase() : '';
+    const sections = category.querySelectorAll<HTMLElement>('.section');
+    let count = 0;
+    sections.forEach((section) => {
+      const sectionTitle = section.textContent?.toLowerCase();
+      if (sectionTitle?.includes(filter)) {
+        section.style.display = 'block';
+        count++;
+        resultsCount++;
+      } else {
+        section.style.display = 'none';
+      }
     });
+    if (title && title.includes(filter)) {
+      category.style.display = 'inline-flex';
+      resultsCount++;
+    } else if (count === 0) {
+      category.style.display = 'none';
+    }
+  });
+  noResults.style.display = resultsCount === 0 ? 'block' : 'none';
+});
 
-    searchInput.addEventListener('keydown', (event) => {
+if (typeof window !== 'undefined') {
+  document.addEventListener('DOMContentLoaded', function() {
+    const searchInput = document.getElementById('searchInput') as HTMLInputElement | null;
+    if (searchInput === null) return;
+    searchInput.addEventListener('keydown', function(event) {
       if (event.key === 'Enter') {
         event.preventDefault();
         window.location.href = `/search/${encodeURIComponent(searchInput.value.trim())}`;
@@ -86,16 +93,20 @@ const categories: Category[] = (await fetchData())?.categories;
         searchInput.value = '';
         searchInput.blur();
         pressEnterMsg.style.visibility = 'hidden';
-        // Reset display styles
-        categories.forEach(category => category.style.display = 'inline-flex');
-        document.querySelectorAll('.section').forEach(section => section.style.display = 'block');
+        categories.forEach((category) => {
+          category.style.display = 'inline-flex';
+          const sections = category.querySelectorAll<HTMLElement>('.section');
+          sections.forEach((section) => {
+            section.style.display = 'block';
+          });
+        });
       }
     });
   });
+}
 </script>
 
 
-
 <style lang="scss">
 
 .head-wrap {