From 54ecec56a767967c2715faacbeb4fb09cd24a2f9 Mon Sep 17 00:00:00 2001
From: MathMan05 <mathmanrm@gmail.com>
Date: Thu, 12 Feb 2026 21:12:43 -0600
Subject: [PATCH] fix a few thing

---
 src/webpage/channel.ts          | 6 ++++--
 src/webpage/infiniteScroller.ts | 7 +++++--
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/webpage/channel.ts b/src/webpage/channel.ts
index 427fb48..bdad62b 100644
--- a/src/webpage/channel.ts
+++ b/src/webpage/channel.ts
@@ -58,11 +58,12 @@ class Channel extends SnowFlake {
 	set lastreadmessageid(id: string | undefined) {
 		const cur = this.lastreadmessageidint;
 		this.lastreadmessageidint = id;
-		const m = this.messages.get(this.idToPrev.get(cur as string) as string);
+		const m = this.messages.get(this.idToNext.get(cur as string) as string);
 		if (m) {
+			console.log(m);
 			m.generateMessage();
 		}
-		const m2 = this.messages.get(this.idToPrev.get(id as string) as string);
+		const m2 = this.messages.get(this.idToNext.get(id as string) as string);
 		if (m2) {
 			m2.generateMessage();
 		}
@@ -1268,6 +1269,7 @@ class Channel extends SnowFlake {
 		if (next) {
 			next.generateMessage();
 		}
+		this.infinite.toBottom();
 	}
 	static lastDragDiv = document.createElement("div");
 	coatDropDiv(div: HTMLDivElement, container: HTMLElement | false = false) {
diff --git a/src/webpage/infiniteScroller.ts b/src/webpage/infiniteScroller.ts
index c51703f..86eee42 100644
--- a/src/webpage/infiniteScroller.ts
+++ b/src/webpage/infiniteScroller.ts
@@ -128,7 +128,7 @@ class InfiniteScroller {
 							const nh = elm.target.getBoundingClientRect().height;
 							const height = heights.get(elm.target);
 							if (height && nh) {
-								root.scrollTop -= height - nh;
+								if (!this.atBottom()) root.scrollTop -= height - nh;
 							}
 							heights.set(elm.target, nh);
 						}
@@ -233,12 +233,15 @@ class InfiniteScroller {
 		if (this.backElm.get(last) || !this.backElm.has(last)) return false;
 		return this.scrollBottom < 4;
 	}
+	toBottom() {
+		if (this.div) this.div.scrollTop = this.div.scrollHeight;
+	}
 
 	snapBottom(): () => void {
 		if (this.div && this.atBottom()) {
 			const trigger = this.scrollBottom < 4;
 			return () => {
-				if (this.div && trigger) this.div.scrollTop = this.div.scrollHeight;
+				if (this.div && trigger) this.toBottom;
 			};
 		} else {
 			return () => {};