Skeletal implementation of Codechef contests

Signed-off-by: adithyagenie <adithyagenie@gmail.com>

src/api/lcFetch.ts

@@ -1,24 +1,7 @@
 import { PastContestsResponse } from "./interface";
-import { gracefulShutdown, RecurrenceRule, scheduleJob } from "node-schedule";
-import { reminderContestLC } from "../bot/commands/contestRem";
 
-function getNextBiweeklyDate(): Date {
-	const now = new Date();
-	now.setUTCFullYear(2024, 5, 8);
-	now.setUTCHours(14, 30, 0, 0);
 
-	for (let i = 0; i < 500; i++) {
+export async function fetchLCContests() {
-		now.setDate(now.getDate() + 14);
-		if (now > new Date()) {
-			break;
-		}
-	}
-
-	return now;
-}
-
-export async function scheduleLCContests() {
-	await gracefulShutdown();
 	const query = {
 		operationName: "mostRecentPastContest",
 		variables: {},
@@ -50,51 +33,11 @@ export async function scheduleLCContests() {
 			return {key: o.titleSlug, name: o.title};
 		});
 		contestNames.sort();
-
+		return contestNames;
-		const biweekly = contestNames.filter(o =>
+	}
-			o.key.match(/^biweekly-contest-(\d+)$/)
+	else {
-		);
+		throw new Error("Can't access LeetCode API :(");
-		const weekly = contestNames.filter(o =>
-			o.key.match(/^weekly-contest-(\d+)$/)
-		);
-
-		if (biweekly.length > 0) {
-			biweekly.sort((a, b) => a > b ? - 1 : 1);
-			const matches = biweekly[0].key.match(/^biweekly-contest-(\d+)$/);
-
-			const newnum = matches ? parseInt(matches[1]) + 1 : -1;
-			const newkey = weekly[0].key.replace((newnum - 1).toString(), newnum.toString());
-			const newname = weekly[0].name.replace((newnum - 1).toString(), newnum.toString());
-
-			const date = getNextBiweeklyDate();
-			date.setMinutes(date.getMinutes() - 10);
-
-			scheduleJob(`${newname}`, date, async function (newname: string, newkey: string) {
-				await reminderContestLC(newname, newkey)
-			}.bind(null, newname, newkey));
-		}
-
-		if (weekly.length > 0) {
-			weekly.sort((a, b) => a > b ? - 1 : 1);
-			const matches = weekly[0].key.match(/^weekly-contest-(\d+)$/);
-
-			const newnum = matches ? parseInt(matches[1]) + 1 : -1;
-			const newkey = weekly[0].key.replace((newnum - 1).toString(), newnum.toString());
-			const newname = weekly[0].name.replace((newnum - 1).toString(), newnum.toString());
-
-			const weeklyJob = new RecurrenceRule();
-			weeklyJob.dayOfWeek = 0;
-			weeklyJob.hour = 2;
-			weeklyJob.minute = 20;
-			weeklyJob.second = 0;
-			weeklyJob.tz = "Etc/UTC";
-
-			scheduleJob(`${newname}`, weeklyJob, async function (newname: string, newkey: string) {
-				await reminderContestLC(newname, newkey)
-			}.bind(null, newname, newkey));
-		}
 	}
-	console.log("Scheduled reminders for LeetCode contests!");
 }
 
 // {"operationName":"mostRecentPastContest","variables":{},"query":"query mostRecentPastContest {\n  pastContests(pageNo: 1, numPerPage: 1) {\n    data {\n      title\n      titleSlug\n      questions {\n        titleSlug\n        __typename\n      }\n      __typename\n    }\n    __typename\n  }\n}\n"}

src/bot/commands/contestRem.ts

@@ -1,8 +1,13 @@
 import { bot } from "../bot";
-import { scheduleLCContests } from "../../api/lcFetch";
 
 export async function reminderContestLC(contestName: string, contestKey: string): Promise<void> {
 	await bot.api.sendMessage(parseInt(process.env.CHAT_ID as string),
 		`LeetCode ${contestName} is in ~10 minutes.\n
 Attend the contest here: https://leetcode.com/contest/${contestKey}/`);
+}
+
+export async function reminderContestCodeChef(): Promise<void> {
+	await bot.api.sendMessage(parseInt(process.env.CHAT_ID as string),
+		`CodeChef contest is in ~10 minutes.\n
+Attend the contest here: https://www.codechef.com/contests/`);
 }

src/helpers/ccSchedule.ts

@@ -0,0 +1,13 @@
+import { reminderContestCodeChef } from "../bot/commands/contestRem";
+import { RecurrenceRule, scheduleJob } from "node-schedule";
+
+export function ccSchedule() {
+	const rule = new RecurrenceRule();
+	rule.dayOfWeek = 3;
+	rule.hour = 14;
+	rule.minute = 20;
+	rule.second = 0;
+	rule.tz = "Etc/UTC";
+	scheduleJob(`ccContest`, rule, reminderContestCodeChef);
+	console.log("CodeChef contests scheduled!")
+}

src/helpers/lcSchedule.ts

@@ -0,0 +1,69 @@
+import { gracefulShutdown, RecurrenceRule, scheduleJob } from "node-schedule";
+import { reminderContestLC } from "../bot/commands/contestRem";
+import { fetchLCContests } from "../api/lcFetch";
+
+function getNextBiweeklyDate(): Date {
+	const now = new Date();
+	now.setUTCFullYear(2024, 5, 8);
+	now.setUTCHours(14, 30, 0, 0);
+
+	for (let i = 0; i < 500; i++) {
+		now.setDate(now.getDate() + 14);
+		if (now > new Date()) {
+			break;
+		}
+	}
+
+	return now;
+}
+
+
+
+export async function lcSchedule() {
+	await gracefulShutdown();
+	const contestNames = await fetchLCContests();
+	const biweekly = contestNames.filter(o =>
+		o.key.match(/^biweekly-contest-(\d+)$/)
+	);
+	const weekly = contestNames.filter(o =>
+		o.key.match(/^weekly-contest-(\d+)$/)
+	);
+
+	if (biweekly.length > 0) {
+		biweekly.sort((a, b) => a > b ? - 1 : 1);
+		const matches = biweekly[0].key.match(/^biweekly-contest-(\d+)$/);
+
+		const newnum = matches ? parseInt(matches[1]) + 1 : -1;
+		const newkey = weekly[0].key.replace((newnum - 1).toString(), newnum.toString());
+		const newname = weekly[0].name.replace((newnum - 1).toString(), newnum.toString());
+
+		const date = getNextBiweeklyDate();
+		date.setMinutes(date.getMinutes() - 10);
+
+		scheduleJob(`${newname}`, date, async function (newname: string, newkey: string) {
+			await reminderContestLC(newname, newkey)
+		}.bind(null, newname, newkey));
+	}
+
+	if (weekly.length > 0) {
+		weekly.sort((a, b) => a > b ? - 1 : 1);
+		const matches = weekly[0].key.match(/^weekly-contest-(\d+)$/);
+
+		const newnum = matches ? parseInt(matches[1]) + 1 : -1;
+		const newkey = weekly[0].key.replace((newnum - 1).toString(), newnum.toString());
+		const newname = weekly[0].name.replace((newnum - 1).toString(), newnum.toString());
+
+		const weeklyJob = new RecurrenceRule();
+		weeklyJob.dayOfWeek = 0;
+		weeklyJob.hour = 2;
+		weeklyJob.minute = 20;
+		weeklyJob.second = 0;
+		weeklyJob.tz = "Etc/UTC";
+
+		scheduleJob(`${newname}`, weeklyJob, async function (newname: string, newkey: string) {
+			await reminderContestLC(newname, newkey)
+		}.bind(null, newname, newkey));
+
+	}
+	console.log("Scheduled reminders for LeetCode contests!");
+}

src/helpers/scheduler.ts

@@ -0,0 +1,7 @@
+import { lcSchedule } from "./lcSchedule";
+import { ccSchedule } from "./ccSchedule";
+
+export async function contestScheduler() {
+	await lcSchedule();
+	ccSchedule();
+}

src/index.ts

@@ -4,12 +4,12 @@ config();
 import { FastifyInstance } from "fastify";
 import { startserver } from "./api/server";
 import { botInit } from "./bot/bot";
-import { scheduleLCContests } from "./api/lcFetch";
+import { contestScheduler } from "./helpers/scheduler";
 
 
 export let server: FastifyInstance;
 startserver().then((s) => {
 	server = s;
 });
-scheduleLCContests().catch(e => console.error(e));
+contestScheduler().catch(e => console.error(e));
 botInit().catch(e => console.error(e));