fix regex not working everytime

README.md

@@ -1 +1,7 @@
-# monke-bot
+# Legica Bot
+
+Discord bot that scrapes the https://sib.net.hr/legica-dana website and posts the latest legica-dana post to all discord text channels it has permissions to.
+
+## Documentation
+
+[Documentation](https://legica.jurmanovic.com/swagger)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "legica-dana",
-  "version": "2.0.0",
+  "version": "2.0.3",
   "main": "src/app.ts",
   "scripts": {
     "start": "bun src/app.ts"
@@ -8,20 +8,23 @@
   "author": "Fran Jurmanović <fjurma12@outlook.com>",
   "license": "MIT",
   "dependencies": {
+    "@elysiajs/cron": "^0.7.0",
     "@elysiajs/static": "^0.7.1",
     "@elysiajs/swagger": "^0.7.3",
     "axios": "^0.26.0",
     "body-parser": "^1.20.2",
     "cheerio": "^1.0.0-rc.10",
-    "cron": "^3.0.0",
+    "dayjs": "^1.11.10",
     "discord.js": "^12.5.1",
     "dotenv": "^8.2.0",
     "elysia": "^0.7.15",
+    "lodash-es": "^4.17.21",
     "minimatch": "^9.0.3",
     "pino": "^8.15.4",
     "typescript": "^4.1.5"
   },
   "devDependencies": {
+    "@types/lodash-es": "^4.17.9",
     "@types/node": "^20.8.2",
     "@typescript-eslint/eslint-plugin": "^6.7.4",
     "@typescript-eslint/parser": "^6.7.4",

process-env.d.ts

@@ -5,6 +5,8 @@ declare global {
 			PORT: string;
 			CRON_LEGICA: string;
 			PASSWORD: string;
+			TIMEZONE: string;
+			LEGICA_DATE_FORMAT: string;
 		}
 	}
 }

src/app.ts

@@ -1,12 +1,12 @@
 import { Client } from "discord.js";
 import { config } from "@constants";
-import { CronJob } from "cron";
 import { sendDiscordMessage, sendNextMessage } from "@common";
 import { Elysia, t } from "elysia";
 import { swagger } from "@elysiajs/swagger";
-import { basicAuth } from "@core";
+import { basicAuth, BasicAuthError } from "@core";
 import pino from "pino";
 import staticPlugin from "@elysiajs/static";
+import cron from "@elysiajs/cron";
 
 const client: Client = new Client();
 
@@ -22,28 +22,48 @@ const logger = pino(
 	fileTransport
 );
 
-const taskPlugin = new Elysia({ prefix: "/job" })
-	.state("job", null as CronJob | null)
-	.onStart(({ store }) => {
-		client.on("ready", (): void => {
-			if (store.job) {
-				store.job.stop();
+async function jobRunner() {
+	try {
+		await sendNextMessage(client);
+	} catch (err) {
+		logger.error(err);
 	}
-			store.job = new CronJob(
-				config.CRON_LEGICA,
-				() => sendNextMessage(client),
-				null,
-				true,
-				"utc"
-			);
-		});
+}
+
+const taskPlugin = new Elysia({ prefix: "/job" })
+	.use(
+		cron({
+			name: "job",
+			pattern: config.CRON_LEGICA,
+			run: jobRunner,
+			paused: true,
+			timezone: config.TIMEZONE,
 		})
-	.onBeforeHandle(({ store: { job }, set }) => {
-		if (!job) {
+	)
+	.onStart(
+		({
+			store: {
+				cron: { job },
+			},
+		}) => {
+			client.on("ready", (): void => {
+				job.resume();
+			});
+		}
+	)
+	.onBeforeHandle(
+		({
+			store: {
+				cron: { job },
+			},
+			set,
+		}) => {
+			if (job.isStopped()) {
 				set.status = 400;
 				return "Job is not running.";
 			}
-	})
+		}
+	)
 	.use(
 		basicAuth({
 			users: [
@@ -55,26 +75,65 @@ const taskPlugin = new Elysia({ prefix: "/job" })
 			errorMessage: "Unauthorized",
 		})
 	)
-	.get("/", ({ store: { job } }) => ({
-		running: job?.running ?? false,
-		next: job?.nextDate().toISO(),
-	}))
-	.post("/", ({ store: { job }, set }) => {
-		if (job?.running) {
-			set.status = 400;
-			return "Task already running";
+	.get(
+		"/",
+		({
+			store: {
+				cron: { job },
+			},
+		}) => ({
+			running: job.isRunning() ?? false,
+			stopped: job.isStopped() ?? false,
+			next: job.nextRun()?.toISOString(),
+		}),
+		{
+			detail: {
+				summary: "Get CRON job status",
+			},
 		}
-		job?.start();
-		return "Task started";
-	})
-	.delete("/", ({ store: { job }, set }) => {
-		if (!job?.running) {
+	)
+	.post(
+		"/",
+		({
+			store: {
+				cron: { job },
+			},
+			set,
+		}) => {
+			if (job.isRunning()) {
 				set.status = 400;
-			return "Task already stopped";
+				return "Job already running";
 			}
-		job?.stop();
-		return "Task stopped";
-	})
+			job.resume();
+			return "Job started";
+		},
+		{
+			detail: {
+				summary: "Start CRON job if it is not running",
+			},
+		}
+	)
+	.delete(
+		"/",
+		({
+			store: {
+				cron: { job },
+			},
+			set,
+		}) => {
+			if (!job.isRunning()) {
+				set.status = 400;
+				return "Job already paused";
+			}
+			job.pause();
+			return "Job paused";
+		},
+		{
+			detail: {
+				summary: "Pause CRON job if it is not paused",
+			},
+		}
+	)
 	.post(
 		"/send",
 		async ({ set, body }) => {
@@ -92,21 +151,47 @@ const taskPlugin = new Elysia({ prefix: "/job" })
 			}
 		},
 		{
-			body: t.Object({
-				url: t.String(),
-			}),
+			body: t.Optional(
+				t.Object({
+					url: t.Optional(t.String()),
+				})
+			),
+			detail: {
+				summary: "Send legica-dana post to discord channels",
+			},
 		}
 	)
-	.get("/log", () => Bun.file("app.log"));
-
-client.login(config.TOKEN);
-
+	.get("/log", () => Bun.file("app.log"), {
+		detail: {
+			summary: "Get the error log",
+		},
+	});
 const app = new Elysia()
-	.onError(({ error }) => {
+	.error({ BASIC_AUTH_ERROR: BasicAuthError })
+	.onError(({ error, code }) => {
+		switch (code) {
+			case "BASIC_AUTH_ERROR":
+				return new Response(error.message, {
+					status: 401,
+					headers: {
+						"WWW-Authenticate": `Basic${
+							config.realm ? ` realm="${config.realm}"` : ""
+						}`,
+					},
+				});
+			case "NOT_FOUND":
+				return new Response(error.message, {
+					status: 404,
+				});
+			default:
 				logger.error(error);
-		return new Response(error.toString());
+		}
+	})
+	.get("/", () => config.APP_VERSION, {
+		detail: {
+			summary: "Get current API version",
+		},
 	})
-	.get("/", () => config.APP_VERSION)
 	.use(
 		swagger({
 			documentation: {
@@ -114,6 +199,14 @@ const app = new Elysia()
 					title: "Legica Bot",
 					version: config.APP_VERSION,
 				},
+				security: [
+					{
+						type: ["basic"],
+					},
+				],
+			},
+			swaggerOptions: {
+				withCredentials: true,
 			},
 		})
 	)
@@ -121,6 +214,7 @@ const app = new Elysia()
 	.use(taskPlugin)
 	.listen(config.PORT);
 
+client.login(config.TOKEN);
 console.log(
-	`🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`
+	`🦊 Elysia is running at http://${app.server?.hostname}:${app.server?.port}`
 );

src/common/getFirstHtml.ts

@@ -1,8 +1,9 @@
+import { config } from "@constants";
 import axios from "axios";
 import cheerio from "cheerio";
 
 export async function getFirstHtml(): Promise<string> {
-	const response = await axios.get("https://sib.net.hr/legica-dana");
+	const response = await axios.get(config.LEGICA_URL);
 	const html = response.data;
 	const $ = cheerio.load(html);
 	const { href } = $(".News-link.c-def")?.attr() || {};

src/common/sendDiscordMessage.ts

@@ -1,13 +1,31 @@
 import { getFirstHtml, getImgTitle } from "@common";
+import { config } from "@constants";
+import dayjs from "dayjs";
+import customParseFormat from "dayjs/plugin/customParseFormat";
 import { Client, MessageEmbed, TextChannel } from "discord.js";
 
+dayjs.extend(customParseFormat);
+
 export async function sendDiscordMessage(
 	client: Client,
-	url: string
+	url: string,
+	dateCheck?: dayjs.Dayjs
 ): Promise<void> {
 	if (!url) return;
 	const { img, title } = await getImgTitle(url);
 
+	if (dateCheck) {
+		const dateRegex = /\d{1,2}.\d{1,2}.\d{4}/g;
+		const date = dateRegex.exec(title)?.[0];
+		const dayjsDate = dayjs(date, config.LEGICA_DATE_FORMAT);
+		if (!dateCheck.isSame(dayjsDate, "D"))
+			throw new Error(
+				`Post failed date check, date from post ${date}, date checked ${dateCheck.format(
+					config.LEGICA_DATE_FORMAT
+				)}`
+			);
+	}
+
 	client.channels.cache.forEach(async (channel) => {
 		try {
 			if (channel.type !== "text") return null;
@@ -39,10 +57,6 @@ export async function sendDiscordMessage(
 }
 
 export async function sendNextMessage(client: Client): Promise<void> {
-	try {
 	const href = await getFirstHtml();
-		await sendDiscordMessage(client, href);
-	} catch (err) {
-		console.error(err);
-	}
+	await sendDiscordMessage(client, href, dayjs());
 }

src/constants/config.ts

@@ -16,6 +16,8 @@ const config: ProjectConfig = {
 	CRON_LEGICA: process.env.CRON_LEGICA || "0 9 * * *",
 	APP_VERSION: version,
 	LEGICA_URL: "https://sib.net.hr/legica-dana",
+	TIMEZONE: process.env.TIMEZONE || "utc",
+	LEGICA_DATE_FORMAT: process.env.LEGICA_DATE_FORMAT || "DD.MM.YYYY",
 };
 
 export { config };

src/core/basicAuth.ts

@@ -22,7 +22,6 @@ export interface BasicAuthConfig {
 
 export const basicAuth = (config: BasicAuthConfig) =>
 	new Elysia({ name: "basic-auth", seed: config })
-		.error({ BASIC_AUTH_ERROR: BasicAuthError })
 		.derive((ctx) => {
 			const authorization = ctx.headers?.authorization;
 			if (!authorization) return { basicAuth: { isAuthed: false, username: "" } };
@@ -40,19 +39,8 @@ export const basicAuth = (config: BasicAuthConfig) =>
 				!isPathExcluded(ctx.path, config.exclude) &&
 				ctx.request &&
 				ctx.request.method !== "OPTIONS"
-			)
+			) {
 				throw new BasicAuthError(config.errorMessage ?? "Unauthorized");
-		})
-		.onError((ctx) => {
-			if (ctx.code === "BASIC_AUTH_ERROR") {
-				return new Response(ctx.error.message, {
-					status: 401,
-					headers: {
-						"WWW-Authenticate": `Basic${
-							config.realm ? ` realm="${config.realm}"` : ""
-						}`,
-					},
-				});
 			}
 		});
 

src/core/index.ts

@@ -1 +1 @@
-export { basicAuth } from "./basicAuth";
+export { basicAuth, BasicAuthError } from "./basicAuth";