search improvements

layouts/partials/search.html

@@ -1,6 +1,7 @@
 <div id="search-container">
-    <div>
+    <div id="search-space">
-        <input autocomplete="off" id="search-bar" name="search" type="text" aria-label="Search" placeholder="Search for something...">
+        <input autoComplete="off" id="search-bar" name="search" type="text" aria-label="Search"
+               placeholder="Search for something...">
         <div id="results-container">
         </div>
     </div>
@@ -68,11 +69,8 @@
 </script>
 <script>
     const contentIndex = new FlexSearch.Worker({
-    tokenize: "strict",
+        tokenize: "reverse",
-    charset: "latin:advanced",
+        charset: "latin:extra",
-    context: true,
-    depth: 3,
-    cache: 10,
         suggest: true,
     })
 
@@ -81,7 +79,6 @@
         contentIndex.add(key, value.content)
     }
 
-  const stopwords = ['i','me','my','myself','we','our','ours','ourselves','you','your','yours','yourself','yourselves','he','him','his','himself','she','her','hers','herself','it','its','itself','they','them','their','theirs','themselves','what','which','who','whom','this','that','these','those','am','is','are','was','were','be','been','being','have','has','had','having','do','does','did','doing','a','an','the','and','but','if','or','because','as','until','while','of','at','by','for','with','about','against','between','into','through','during','before','after','above','below','to','from','up','down','in','out','on','off','over','under','again','further','then','once','here','there','when','where','why','how','all','any','both','each','few','more','most','other','some','such','no','nor','not','only','own','same','so','than','too','very','s','t','can','will','just','don','should','now']
     const highlight = (content, term) => {
         const highlightWindow = 15
         const tokenizedTerm = term.split(/\s+/).filter(t => t !== "")
@@ -97,7 +94,7 @@
         for (let i = 0; i < Math.max(occurrencesIndices.length - highlightWindow, 0); i++) {
             const window = occurrencesIndices.slice(i, i + highlightWindow)
             const windowSum = window.reduce((total, cur) => total + cur, 0)
-      if (windowSum > bestSum) {
+            if (windowSum >= bestSum) {
                 bestSum = windowSum
                 bestIndex = i
             }
@@ -123,18 +120,25 @@
         const text = removeMarkdown(md)
         const resultTitle = highlight(title, term)
         const resultText = highlight(text, term)
-    return `<div class="result-card" id="${url}">
+        return `<button class="result-card" id="${url}">
         <h3>${resultTitle}</h3>
         <p>${resultText}</p>
-    </div>`
+    </button>`
     }
 
     const source = document.getElementById('search-bar')
     const results = document.getElementById("results-container")
+    let term
+    source.addEventListener("keyup", (e) => {
+        if (e.key === "Enter") {
+            const anchor = document.getElementsByClassName("result-card")[0]
+            window.location.href = `${anchor.id}#:~:text=${encodeURIComponent(term)}`
+        }
+    })
     source.addEventListener('input', (e) => {
-    const term = e.target.value
+        term = e.target.value
         contentIndex.search(term, {
-      limit: 5,
+            limit: 20,
             depth: 3,
             suggest: true,
         }).then(searchResults => {
@@ -169,6 +173,7 @@
 
 
     const searchContainer = document.getElementById("search-container")
+
     function openSearch() {
         if (searchContainer.style.display === "none" || searchContainer.style.display === "") {
             source.value = ""
@@ -203,6 +208,12 @@
         searchButton.addEventListener('keydown', (evt) => {
             openSearch()
         })
+        searchContainer.addEventListener('click', (evt) => {
+            closeSearch()
+        })
+        document.getElementById("search-space").addEventListener('click', (evt) => {
+            evt.stopPropagation()
+        })
     })
 
 </script>