feat: add Dockerfile and .dockerignore; update index.js to use luxon for date handling

.dockerignore

@@ -0,0 +1,2 @@
+.env
+node_modules

Dockerfile

@@ -0,0 +1,27 @@
+FROM node:20-bookworm-slim
+
+# Install dependencies for canvas
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    libcairo2-dev \
+    libpango1.0-dev \
+    libjpeg-dev \
+    libgif-dev \
+    librsvg2-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install pnpm
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
+WORKDIR /app
+
+# Copy package files
+COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
+
+# Install dependencies
+RUN pnpm install --frozen-lockfile
+
+# Copy application files
+COPY . .
+
+CMD ["pnpm", "start"]

index.js

@@ -2,13 +2,15 @@ import "dotenv/config";
 import cron from "node-cron";
 import { Client } from 'discord.js-selfbot-v13';
 import { joinVoiceChannel } from "@discordjs/voice";
+import { DateTime } from "luxon";
 import generateMeme from "./meme.js";
 
 const TOKEN = process.env.TOKEN;
 const channelId = process.env.CHANNEL_ID;
+const TIMEZONE = "Asia/Jakarta";
 
-// Ramadan 2026 start date (adjust as needed)
-const start = new Date(process.env.START_DATE);
+// Ramadan 2026 start date - parsed with consistent timezone
+const start = DateTime.fromISO(process.env.START_DATE, { zone: TIMEZONE });
 
 const days = {
     1: "Pertama",
@@ -63,14 +65,15 @@ client.on('ready', async () => {
 cron.schedule(process.env.CRON, async () => {
     try {
         console.log("Uploading...")
-        const now = new Date();
-        const diff = (Math.floor((now.getTime() - start.getTime())/(1000*60*60*24))) + 1;
+        // Use luxon for timezone-aware day calculation
+        const now = DateTime.now().setZone(TIMEZONE);
+        const diff = Math.floor(now.startOf('day').diff(start.startOf('day'), 'days').days) + 1;
         const image = await generateMeme("./assets/images/mr_crab.jpg", "SEMANGAT PUASA HARI " + (days[diff]?.toUpperCase() || "KE-" + diff), "YAA.... HARI " + (days[diff]?.toUpperCase() || "KE-" + diff));
         client.channels.fetch(process.env.CHANNEL_ID).then(channel => {
             channel.send({
                 files: [{
                     attachment: image,
-                    name: new Date().toLocaleDateString() + '.jpg'
+                    name: now.toFormat('dd-MM-yyyy') + '.jpg'
                 }]
             });
         }).catch(console.error);

package.json

@@ -19,6 +19,7 @@
     "debug": "^4.4.3",
     "discord.js-selfbot-v13": "^3.7.1",
     "dotenv": "^17.3.1",
+    "luxon": "^3.7.2",
     "node-cron": "^4.2.1"
   }
 }

pnpm-lock.yaml

@@ -26,6 +26,9 @@ importers:
       dotenv:
         specifier: ^17.3.1
         version: 17.3.1
+      luxon:
+        specifier: ^3.7.2
+        version: 3.7.2
       node-cron:
         specifier: ^4.2.1
         version: 4.2.1
@@ -346,6 +349,10 @@ packages:
     resolution: {integrity: sha512-HgMmCqIJSAKqo68l0rS2AanEWfkxaZ5wNiEFb5ggm08lDs9Xl2KxBlX3PTcaD2chBM1gXAYf491/M2Rv8Jwayg==}
     engines: {node: '>= 0.6.0'}
 
+  [email protected]:
+    resolution: {integrity: sha512-vtEhXh/gNjI9Yg1u4jX/0YVPMvxzHuGgCm6tC5kZyb08yjGWGnqAjGJvcXbqQR2P3MyMEFnRbpcdFS6PBcLqew==}
+    engines: {node: '>=12'}
+
   [email protected]:
     resolution: {integrity: sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ==}
     engines: {node: '>=10'}
@@ -896,6 +903,8 @@ snapshots:
 
   [email protected]: {}
 
+  [email protected]: {}
+
   [email protected]: {}
 
   [email protected]: {}