qweribot/src/cheers/grenade.ts

import { Cheer, handleNoTarget } from "cheers";
import {
	createCompensatedItemCheer,
	createTimeoutEventCheer,
} from "db/CheerEvents";
import { getUserRecord } from "db/dbUser";
import { sendMessage } from "lib/commandUtils";
import { redis } from "lib/redis";
import { timeout } from "lib/timeout";
import User from "user";
import { playAlert } from "web/alerts/serverFunctions";

const ITEMNAME = "grenade";

export default new Cheer({
	name: "grenade",
	amount: 99,
	isItem: true,
	async execute(msg, user) {
		const targets = await redis.keys(`user:*:vulnerable`);
		if (targets.length === 0) {
			await sendMessage("No vulnerable chatters to blow up!", msg.messageId);
			const compensated = await handleNoTarget(msg, user, ITEMNAME, true);
			if (compensated) await createCompensatedItemCheer(user, ITEMNAME);
			return;
		}
		const selection = targets[Math.floor(Math.random() * targets.length)]!;
		const target = await User.initUserId(selection.slice(5, -11));

		await getUserRecord(target!); // make sure the user record exist in the database

		await Promise.all([
			timeout(target!, `You got hit by ${user.displayName}'s grenade!`, 60),
			redis.del(selection),
			sendMessage(
				`wybuh ${target?.displayName} got hit by ${user.displayName}'s grenade wybuh`,
			),
			createTimeoutEventCheer(user, target!, "grenade"),
			playAlert({
				name: "grenadeExplosion",
				user: user.displayName,
				target: target?.displayName!,
			}),
		]);
	},
});