CSS & JS splitting, small fix section badge

1 files changed, 118 insertions, 0 deletions

diff --git a/assets/js/search.js b/assets/js/search.js
new file mode 100644
index 0000000..f10695a
--- /dev/null
+++ b/assets/js/search.js
@@ -0,0 +1,118 @@
+/* Search Entire Site for Content */
+function initSearch() {
+    const input = document.getElementById("search-input");
+    const resetBtn = document.getElementById("search-reset");
+    const resultsCount = document.querySelector(".search-results__count");
+    const resultsList = document.querySelector(".search-results__list");
+    const template = document.getElementById("search-result-template");
+
+    // Only initialize search on the search page
+    if (!input || !template) return;
+
+    let allPosts = [];
+    let searchTimeout;
+
+    // Get JSON file with data of all posts
+    fetch(input.dataset.indexUrl ?? "/index.json")
+        .then((res) => res.json())
+        .then((data) => allPosts = data)
+        .catch((err) => console.error("Search index.json failed to load.", err));
+
+    function clearResults() {
+        resultsCount.hidden = true;
+        resultsList.innerHTML = "";
+        resultsList.hidden = true;
+    }
+
+    function renderSearchResults(matches) {
+        clearResults();
+
+        // Display how many results found for query
+        resultsCount.hidden = false;
+        resultsCount.querySelector("#search-results-number").textContent = String(matches.length ?? 0);
+
+        // No posts matching query found
+        if (!matches.length) return;
+
+        // Hydrate post-card list item(s) from the template with JSON data
+        matches.forEach((post) => {
+            const li = template.content.firstElementChild.cloneNode(true);
+
+            const link = li.querySelector(".post-card__link");
+            link.href = post.url;
+            link.innerHTML = post.title;
+
+            const section = li.querySelector(".post-card__section-badge");
+            if (section) section.textContent = post.section;
+
+            const date = li.querySelector(".post-card__publish-date");
+            date.textContent = new Date(post.date).toLocaleDateString();
+            date.setAttribute("datetime", post.date);
+
+            const summary = li.querySelector(".post-card__summary");
+            if (summary) summary.textContent = post.summary;
+
+            const tagsList = li.querySelector(".post-card__tags-list");
+            if (tagsList) {
+                tagsList.innerHTML = "";
+                if (post.tags && post.tags.length) {
+                    post.tags.slice(0, 3).forEach((tag) => {
+                        const liTag = document.createElement("li");
+                        liTag.className = "post-card__tags-item";
+                        liTag.textContent = `#${tag}`;
+                        tagsList.appendChild(liTag);
+                    });
+
+                    if (post.tags.length > 3) {
+                        const more = document.createElement("li");
+                        more.className = "post-card__tags-item post-card__tags-more";
+                        more.textContent = `+${post.tags.length - 3}`;
+                        tagsList.appendChild(more);
+                    }
+                }
+            }
+
+            resultsList.appendChild(li);
+            resultsList.hidden = false;
+        });
+    }
+
+    // Filter all posts for matches with the user's search query
+    function searchPosts(query) {
+        const normalizedQuery = query.trim().toLowerCase();
+
+        // Only search if user entered at least 3 chars
+        if (normalizedQuery.length < 3) {
+            clearResults();
+            return;
+        }
+
+        const matches = allPosts.filter((post) => (
+            post.title.toLowerCase().includes(normalizedQuery) ||
+            (post.summary && post.summary.toLowerCase().includes(normalizedQuery))
+        ));
+
+        // At least 1 post matching query found
+        renderSearchResults(matches);
+    }
+
+    input.addEventListener("input", (event) => {
+        clearTimeout(searchTimeout);
+        // Debounce search
+        searchTimeout = setTimeout(() => {
+            searchPosts(event.target.value);
+        }, 300);
+    });
+
+    resetBtn.addEventListener("click", () => {
+        input.value = "";
+        input.focus();
+        clearResults();
+    });
+
+    // Focus input on page load - it's what the user is here for
+    input.focus();
+}
+
+export default initSearch;
+