2 files changed, 10 insertions, 3 deletions
diff --git a/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts b/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts
index 786e4581..208c1da4 100644
--- a/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts
+++ b/api/src/routes/channels/#channel_id/messages/#message_id/ack.ts
@@ -1,4 +1,4 @@
-import { emitEvent, getPermission, MessageAckEvent, ReadState } from "@fosscord/util";
+import { emitEvent, getPermission, MessageAckEvent, ReadState, Snowflake } from "@fosscord/util";
 import { Request, Response, Router } from "express";
 import { route } from "@fosscord/api";
 
@@ -18,7 +18,11 @@ router.post("/", route({ body: "MessageAcknowledgeSchema" }), async (req: Reques
 	const permission = await getPermission(req.user_id, undefined, channel_id);
 	permission.hasThrow("VIEW_CHANNEL");
 
-	await ReadState.update({ user_id: req.user_id, channel_id }, { user_id: req.user_id, channel_id, last_message_id: message_id });
+	let read_state = await ReadState.findOne({ user_id: req.user_id, channel_id });
+	if (!read_state) read_state = new ReadState({ user_id: req.user_id, channel_id });
+	read_state.last_message_id = message_id;
+
+	await read_state.save();
 
 	await emitEvent({
 		event: "MESSAGE_ACK",
diff --git a/api/src/routes/channels/#channel_id/messages/index.ts b/api/src/routes/channels/#channel_id/messages/index.ts
index 1f856b80..4ec31417 100644
--- a/api/src/routes/channels/#channel_id/messages/index.ts
+++ b/api/src/routes/channels/#channel_id/messages/index.ts
@@ -103,6 +103,7 @@ router.get("/", async (req: Request, res: Response) => {
 	}
 
 	const messages = await Message.find(query);
+	const endpoint = Config.get().cdn.endpointPublic;
 
 	return res.json(
 		messages.map((x) => {
@@ -115,7 +116,9 @@ router.get("/", async (req: Request, res: Response) => {
 			// @ts-ignore
 			if (!x.author) x.author = { discriminator: "0000", username: "Deleted User", public_flags: "0", avatar: null };
 			x.attachments?.forEach((x) => {
-				x.proxy_url = `${Config.get().cdn.endpointPublic || "http://localhost:3003"}${new URL(x.proxy_url).pathname}`;
+				// dynamically set attachment proxy_url in case the endpoint changed
+				const uri = x.proxy_url.startsWith("http") ? x.proxy_url : `https://example.org${x.proxy_url}`;
+				x.proxy_url = `${endpoint == null ? "http://localhost:3003" : endpoint}${new URL(uri).pathname}`;
 			});
 
 			return x;