Update && add Dockerfile

.env.sample

@@ -1,3 +1,5 @@
 BOT_TOKEN=insert-bot-token
 CHAT_ID=insert-chat-id
 REDIS_CHANNEL=NotificamBot
+REDIS_HOST=redis
+REDIS_PASSWORD=your-password

Dockerfile

@@ -0,0 +1,13 @@
+FROM alpine:3.15
+
+WORKDIR /app
+
+RUN apk add --update --no-cache nodejs=~16 npm=~8.1
+
+COPY . /app/
+
+ENV NODE_ENV production
+
+RUN npm install --only=prod
+
+CMD ["npm", "run", "serve"]

docker-compose.yml

@@ -0,0 +1,22 @@
+version: '3.3'
+
+services:
+  bot:
+    container_name: notificam-bot-server
+    build: .
+    image: 'notificam-bot'
+    restart: always
+    env_file: .env
+    depends_on:
+      - redis
+  
+  redis:
+    container_name: notificam-bot-redis
+    image: redis
+    restart: always
+    ports: 
+      - 6379:6379
+    env_file: .env
+    command: >
+      --requirepass ${REDIS_PASSWORD}
+

package.json

@@ -6,6 +6,7 @@
   "main": "server.js",
   "scripts": {
     "start": "nodemon src/server.js",
+    "serve": "node src/server.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -25,6 +26,7 @@
   },
   "devDependencies": {
     "eslint": "^7.1.0",
-    "nodemon": "^2.0.4"
+    "nodemon": "^2.0.4",
+    "prompt": "^1.2.1"
   }
 }

pub-redis-example.js

@@ -1,12 +1,29 @@
 const redis = require('redis');
+const prompt = require('prompt');
 
-const publisher = redis.createClient();
+require('dotenv').config();
 
-publisher.publish("NotificamBot", JSON.stringify({
+const { 
-    code:'generic',
+    REDIS_CHANNEL,
-    description: 'event test',
+    REDIS_PASSWORD
+  } =  process.env;
+
+const publisher = redis.createClient({
+    url: `redis://:${REDIS_PASSWORD}@localhost`
+});
+
+
+
+prompt.start();
+
+prompt.get(['type', 'description'], (err, result) => {
+    publisher.publish(REDIS_CHANNEL, JSON.stringify({
+        type: result.type   ,
+        description: result.description,
         options: {}
     }));
 
 
     publisher.quit();
+})
+

src/server.js

@@ -8,30 +8,45 @@ require('dotenv').config();
 const { 
   BOT_TOKEN,
   CHAT_ID,
-  REDIS_CHANNEL
+  REDIS_CHANNEL,
+  REDIS_HOST,
+  REDIS_PASSWORD
 } =  process.env;
 
 
 const bot = new Telegraf(BOT_TOKEN);
 
-const subscriber = redis.createClient();
+const subscriber = redis.createClient({
+  url: `redis://:${REDIS_PASSWORD}@${REDIS_HOST}`
+});
 
 bot.start((ctx) => {
-  console.log(`Chat ID: ${ctx.chat.id}`);
+  chatId = ctx.chat.id;
-  console.log(`Configured CHAT_ID: ${CHAT_ID}`);
 
-  if (ctx.chat.id == CHAT_ID) {
+  console.log(`NotificamBot started from ${chatId}`)
-    ctx.reply('Welcome to NotificamBot');
+
+  if (chatId != CHAT_ID) {
+    console.log(`  
+    Please configure this chatId into .env and reboot
+  
+    Chat ID: ${ctx.chat.id}`
+    );
+
+    return;
   }
+
+  console.log(`${ctx.chat.id} connected`)
+  
+  ctx.reply('Welcome');
 });
 
 
 subscriber.on("subscribe", (channel, message) => {
-  console.log(`Subscribe on ${channel}`);
+  console.log(`Subscribed on ${channel}`);
 });
 
 subscriber.on('message', (channel, message) => {
-  console.log('Messaggio: ' + message);
+  console.log('Message: ' + message);
 
   bot.telegram.sendMessage(CHAT_ID, templates.handler(message));
 

src/templates.js

@@ -1,8 +1,8 @@
 
 const genericTemplate = (msg) => {
-  value = `====
+  value = `---
-  Code: ${msg.code}
+  type: ${msg.type}
-  Description: ${msg.description}`;
+  description: ${msg.description}`;
 
   return value;
 }
@@ -22,7 +22,7 @@ const handler = (msg) => {
     return 'Error';
   }
 
-  switch (msgParsed.code) {
+  switch (msgParsed.type) {
     case 'generic':
       value = genericTemplate(msgParsed);
       break;