webhookHandler.ts

import { formatMessage } from "./formatter";
import type { HandlerReturnType, NotificationData, NotificationType, PossibleNotificationType } from "../../notifications/types";

export async function handleWebhook<T extends PossibleNotificationType>(recipient: string, type: NotificationType<T>, data: NotificationData<T>): Promise<HandlerReturnType> {
	const body = JSON.stringify(Object.assign({}, data, {type: type.name, content: formatMessage(type, data)}));
	const headers = {
		"Content-Type": "application/json"
	};
	return fetch(recipient, {
		method: "POST",
		body,
		headers
	}).then(res => {
		if(res.status >= 200 && res.status < 300){
			return {
				status: "success"
			};
		}else{
			throw res;
		}
	});
};