From b0c30d5b3cc05c27270c9c6fdfb7576397bfccb0 Mon Sep 17 00:00:00 2001
From: Martin Fischer <martin@push-f.com>
Date: Thu, 4 Mar 2021 07:17:43 +0100
Subject: only attempt to load /laws.json if it exists

---
 assets/script.js  | 7 +++++--
 lexsurf.go        | 5 +++++
 views/search.html | 2 +-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/assets/script.js b/assets/script.js
index 34c386e..6d9e476 100644
--- a/assets/script.js
+++ b/assets/script.js
@@ -1,7 +1,7 @@
 const searchInput = document.getElementById('search');
 const suggestionsDiv = document.getElementById('suggestions');
 
-(async function(){
+async function enableAutocomplete() {
 	const res = await fetch('/laws.json');
 	const laws = await res.json();
 	searchInput.addEventListener('input', (e) => {
@@ -48,4 +48,7 @@ const suggestionsDiv = document.getElementById('suggestions');
 
 		suggestionsDiv.replaceChildren(...suggestions);
 	});
-})();
+}
+
+if ('json' in searchInput.dataset)
+	enableAutocomplete();
\ No newline at end of file
diff --git a/lexsurf.go b/lexsurf.go
index 9c88052..6fa4394 100644
--- a/lexsurf.go
+++ b/lexsurf.go
@@ -26,6 +26,11 @@ func (c country) HasPlaceholder() bool {
 	return strings.Contains(c.SearchURL, "%s")
 }
 
+func (c SearchContext) HasJSONLaws() bool {
+	_, ok := lawsByCC[c.TLD]
+	return ok
+}
+
 var countries = map[string]country{}
 var lawsByCC = map[string]map[string]law{}
 
diff --git a/views/search.html b/views/search.html
index 44d496c..5cf0483 100644
--- a/views/search.html
+++ b/views/search.html
@@ -10,7 +10,7 @@
 	<h1>National Law of {{.Country.Name}}</h1>
 	{{if .Country.HasPlaceholder}}
 	<form autocomplete="off">
-		<input id=search name=q autofocus>
+		<input id=search name=q autofocus {{if .HasJSONLaws}}data-json{{end}}>
 		<ul id=suggestions></ul>
 	</form>
 	{{else}}
-- 
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