Created the channel.ts

controller/channel.ts

@@ -0,0 +1,13 @@
+import {Channel} from "../models/Channel";
+
+/**
+ * Lists all global channels in a guild
+ * @param guildId The id of the guild
+ */
+export const listChannels = async (guildId: string) => Channel.findAll({where: {guildId: guildId}});
+
+/**
+ * Gets a global channel by its id
+ * @param channelId The id of the channel
+ */
+export const getChannelById = async (channelId: string) => Channel.findOne({where: {channelId: channelId}});