From 3a821b5eba7ecb3d34c0c037895016058067f3ba Mon Sep 17 00:00:00 2001
From: deadvey <deadvey@deadvey.com>
Date: Sun, 13 Jul 2025 00:51:01 +0100
Subject: [PATCH] don't freak if posts.post = []

---
 app.js       | 67 +++++++++++++++++++++++++++-------------------------
 hitcount.txt |  2 +-
 2 files changed, 36 insertions(+), 33 deletions(-)

diff --git a/app.js b/app.js
index 9cb4421..8f799e5 100755
--- a/app.js
+++ b/app.js
@@ -111,38 +111,41 @@ function hyperlink_tags(tags) {
 
 function replace_format_indicators(input_string, post_index=0, tag_name="tag") {
 	post_object = posts.posts[post_index]
-	output_string = input_string
-		.replaceAll("%%", "&#37;")
-		.replaceAll("%A", (post_object["tags"]))
-		.replaceAll("%B", (hyperlink_tags(post_object["tags"])))
-		.replaceAll("%C", converter.makeHtml(post_object["content"]))
-		.replaceAll("%D", unix_time_to_date_format(post_object["pubdate"]))
-		.replaceAll("%E", unix_time_to_date_format(post_object["editdate"]))
-		.replaceAll("%F", users.users[post_object["userID"]]['prettyname'])
-		.replaceAll("%G", tag_name)
-		.replaceAll("%I", users.users[post_object['userID']]['description'])
-		.replaceAll("%L", `/post/${post_index}`)
-        .replaceAll("%M", return_comments(post_index))
-		.replaceAll("%N", users.users[post_object["userID"]]['username'])
-		.replaceAll("%P", "/post")
-		.replaceAll("%O", `/edit/${post_index}`)
-		.replaceAll("%R", "/rss")
-		.replaceAll("%S", config.seperator)
-		.replaceAll("%T", post_object["title"])
-		.replaceAll("%U", `/user/${users.users[post_object["userID"]]['username']}`)
-        .replaceAll("%X", `<form method="POST" action="/submit_comment">
-                <input type="hidden" name="post_index" value="${post_index}">
-                <input placeholder="username" name="name"><br/>
-                <textarea placeholder="comment" name="content"></textarea><br/>
-                <button type="submit">Submit</button>
-            </form>`)
-		.replaceAll("%Y", config.site_name)
-		.replaceAll("%W", config.site_description)
-		.replaceAll("%Z", config.attribution)
-	if (config.enable_hitcount == true) {
-		output_string = output_string
-			.replaceAll("%H", fs.readFileSync('hitcount.txt'))
-	}
+    output_string = input_string
+            .replaceAll("%%", "&#37;")
+            .replaceAll("%P", "/post")
+            .replaceAll("%O", `/edit/${post_index}`)
+            .replaceAll("%R", "/rss")
+            .replaceAll("%Y", config.site_name)
+            .replaceAll("%W", config.site_description)
+            .replaceAll("%Z", config.attribution)
+    if (posts.posts.length > 0) {
+        output_string = output_string
+            .replaceAll("%A", (post_object["tags"]))
+            .replaceAll("%B", (hyperlink_tags(post_object["tags"])))
+            .replaceAll("%C", converter.makeHtml(post_object["content"]))
+            .replaceAll("%D", unix_time_to_date_format(post_object["pubdate"]))
+            .replaceAll("%E", unix_time_to_date_format(post_object["editdate"]))
+            .replaceAll("%F", users.users[post_object["userID"]]['prettyname'])
+            .replaceAll("%G", tag_name)
+            .replaceAll("%I", users.users[post_object['userID']]['description'])
+            .replaceAll("%L", `/post/${post_index}`)
+            .replaceAll("%M", return_comments(post_index))
+            .replaceAll("%N", users.users[post_object["userID"]]['username'])
+            .replaceAll("%S", config.seperator)
+            .replaceAll("%T", post_object["title"])
+            .replaceAll("%U", `/user/${users.users[post_object["userID"]]['username']}`)
+            .replaceAll("%X", `<form method="POST" action="/submit_comment">
+                    <input type="hidden" name="post_index" value="${post_index}">
+                    <input placeholder="username" name="name"><br/>
+                    <textarea placeholder="comment" name="content"></textarea><br/>
+                    <button type="submit">Submit</button>
+                </form>`)
+        }
+        if (config.enable_hitcount == true) {
+            output_string = output_string
+                .replaceAll("%H", fs.readFileSync('hitcount.txt'))
+        }
 
 	return output_string
 }
diff --git a/hitcount.txt b/hitcount.txt
index e0c1820..030d25b 100644
--- a/hitcount.txt
+++ b/hitcount.txt
@@ -1 +1 @@
-244
\ No newline at end of file
+248
\ No newline at end of file