From ff11653854935a55e1a8b8bd51922da36513ec8f Mon Sep 17 00:00:00 2001
From: tdro <tdro@noreply.example.com>
Date: Fri, 22 Sep 2023 10:54:18 -0400
Subject: static/js/fixedsearch: Minor adjustments/refactor

Set fetch callback and check active element
---
 assets/js/index.js | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'assets/js')

diff --git a/assets/js/index.js b/assets/js/index.js
index 9895067..72e6736 100644
--- a/assets/js/index.js
+++ b/assets/js/index.js
@@ -385,7 +385,7 @@
                 "key": keyname
             }));
         }
-        submit.addEventListener("click", function(event) {
+        submit.addEventListener("click", function() {
             first(dropdown).focus();
             press("ArrowDown");
         });
@@ -444,7 +444,7 @@
             scrolls++;
         });
         document.addEventListener("click", function(event) {
-            if (!form.contains(event.target)) {
+            if (!form.contains(event.target) && !(document.activeElement === query)) {
                 dropdown.setAttribute("hidden", "");
                 container.removeAttribute("data-focus");
             }
@@ -461,19 +461,21 @@
                 local.items = local.items.concat(remote.items);
             }
             if (paginated) {
-                fetchJson(remote.next_url, local);
+                fetchJson(remote.next_url, function(request) {
+                    appendItemsTo(local, JSON.parse(request.responseText));
+                });
             }
             data = local;
         }
-        function fetchJson(url, store) {
-            const httpRequest = new XMLHttpRequest();
-            httpRequest.onreadystatechange = function() {
-                if (httpRequest.readyState === 4 && httpRequest.status === 200) {
-                    appendItemsTo(store, JSON.parse(httpRequest.responseText));
+        function fetchJson(url, callback) {
+            const http = new XMLHttpRequest();
+            http.onreadystatechange = function() {
+                if (http.readyState === 4 && http.status === 200 && callback) {
+                    callback(http);
                 }
             };
-            httpRequest.open("GET", url);
-            httpRequest.send();
+            http.open("GET", url);
+            http.send();
         }
         function loadScript(url) {
             return new Promise(function(resolve, reject) {
@@ -493,7 +495,9 @@
             if (firstRun) {
                 loadScript(window.location.origin + "/js/fuzzysort.js").then(function() {
                     firstRun = false;
-                    fetchJson("/index.json", {});
+                    fetchJson("/index.json", function(request) {
+                        appendItemsTo({}, JSON.parse(request.responseText));
+                    });
                     const options = {
                         key: [
                             "title"
@@ -522,7 +526,7 @@
             if (results.length === 0 && term.length >= 0) {
                 let separator = "—";
                 if (term.length === 0) separator = "";
-                items = '<li><a href="javascript: void(0)" tabindex="0">'.concat(escape(term), " ").concat(separator, " No Results Found</a></li>");
+                items = '<li><a tabindex="0">'.concat(escape(term), " ").concat(separator, " No Results Found</a></li>");
                 dropdown.removeAttribute("hidden");
                 container.setAttribute("data-focus", "");
             } else {
-- 
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