more unread changes

src/webpage/channel.ts

@@ -2890,6 +2890,10 @@ class Channel extends SnowFlake {
 		}
 		this.setLastMessageId(messagez.id);
 
+		if (this.infinite.atBottom()) {
+			this.lastreadmessageid = messagez.id;
+		}
+
 		this.unreads();
 		this.guild.unreads();
 		if (this === this.localuser.channelfocus) {
@@ -2902,9 +2906,6 @@ class Channel extends SnowFlake {
 		if (messagez.author === this.localuser.user) {
 			this.lastSentMessage = messagez;
 			this.slowmode();
-			this.lastreadmessageid = messagez.id;
-			this.lastmessage = messagez;
-			this.lastreadmessageid = messagez.id;
 			this.mentions = 0;
 			this.unreads();
 			this.guild.unreads();

src/webpage/infiniteScroller.ts

@@ -183,20 +183,23 @@ class InfiniteScroller {
 		snap();
 	}
 
-	snapBottom(): () => void {
-		const nothing = () => {};
+	atBottom() {
 		const scroll = this.scroller;
-		if (!scroll) return nothing;
+		if (!scroll) return false;
 		const last = this.weakElmId.get(Array.from(scroll.children).at(-1) as HTMLElement);
-		if (!last) return nothing;
-		if (this.backElm.get(last) || !this.backElm.has(last)) return nothing;
-		if (this.div) {
+		if (!last) return false;
+		if (this.backElm.get(last) || !this.backElm.has(last)) return false;
+		return this.scrollBottom < 4;
+	}
+
+	snapBottom(): () => void {
+		if (this.div && this.atBottom()) {
 			const trigger = this.scrollBottom < 4;
 			return () => {
 				if (this.div && trigger) this.div.scrollTop = this.div.scrollHeight;
 			};
 		} else {
-			return nothing;
+			return () => {};
 		}
 	}