Update welcome_screen.ts

src/routes/guilds/#guild_id/welcome_screen.ts

@@ -17,5 +17,29 @@ router.get("/", async (req: Request, res: Response) => {
 	res.json(toObject(guild.welcome_screen));
 });
 
+router.post("/", check(GuildAddChannelToWelcomeScreenSchema), async (req: Request, res: Response) => {
+	const guild_id = req.params.id;
+	const body = req.body as GuildAddChannelToWelcomeScreenSchema;
+
+	const guild = await GuildModel.findOne({ id: guild_id }).exec();
+	if (!guild) throw new HTTPError("Guild not found", 404);
+
+	var channelObject = {
+		...body
+	}
+
+	if(guild.welcome_screen.welcome_channels.some(channel => channel.channel_id === body.channel_id)){
+
+
+	await GuildModel.findOneAndUpdate(
+		{
+			id: guild_id,
+		},
+		{ $push: { "welcome_screen.welcome_channels": channelObject } }
+	).exec();
+
+	res.json(toObject(guild.welcome_screen));
+});
+
 
 export default router;