Simplify notification handler

src/lib/server/notifications/handler.ts

@@ -15,19 +15,15 @@ export async function sendNotification<T extends PossibleNotificationType>(user:
 		notificationChannels = await getNotificationChannels(userId, type.key);
 	}
 	return Promise.all(notificationChannels.map(channel => {
-		switch(channel.channelType){
-			case ChannelType.EMAIL.key: {
-				return ChannelType.EMAIL.handler(channel.recipient, type, data)
-						.catch(err => {
+		const channelType = Object.values(ChannelType).find(type => type.key === channel.channelType);
+		if(!channelType){
+			console.error(`Unknown channel type`, channel.channelType);
 			return {
-								status: "error",
-								channel,
-								error: err
-							} as HandlerReturnError;
-						});
+				status: "ignored",
+				channel
+			} as HandlerReturnIgnored;
 		}
-			case ChannelType.WEBHOOK.key: {
-				return ChannelType.WEBHOOK.handler(channel.recipient, type, data)
+		return channelType.handler(channel.recipient, type, data)
 				.catch(err => {
 					return {
 						status: "error",
@@ -35,15 +31,6 @@ export async function sendNotification<T extends PossibleNotificationType>(user:
 						error: err
 					} as HandlerReturnError;
 				});
-			}
-			default: {
-				console.error(`Unknown channel type`, channel.channelType);
-				return {
-					status: "ignored",
-					channel
-				} as HandlerReturnIgnored;
-			}
-		};
 	}));
 };