Merge pull request #2 from henry-arcu89/add_typescript

Add typescript, emojies & message for stop
henry-arcu89 · Oct 9, 2021 · 5d4a2d7 · 5d4a2d7
2 parents 96ce1f8 + 29df704
commit 5d4a2d7
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Showing 5 changed files with 589 additions and 212 deletions.
diff --git a/index.js → index.ts b/index.js → index.ts
@@ -7,33 +7,26 @@ dotenv.config();
 const token = process.env.TELEGRAM_TOKEN_BOT;
 const bot = new TelegramBot(token, { polling: true });
 
-const MINUTES = process.env.MINUTES;
+const MINUTES = Number(process.env.MINUTES);
 
-let subscribed = [];
+type Chatconfig = {
+  id: number,
+  status: boolean,
+}
+
+let subscribed = [] as Chatconfig[];
 
 void (async function main() {
   subscribed = await loadData();
 })();
 
-bot.onText(/\/echo (.+)/, (msg, match) => {
-  // 'msg' is the received Message from Telegram
-  // 'match' is the result of executing the regexp above on the text content
-  // of the message
-
-  const chatId = msg.chat.id;
-  const resp = match[1]; // the captured "whatever"
-
-  // send back the matched "whatever" to the chat
-  bot.sendMessage(chatId, resp);
-});
-
 let the_interval = MINUTES * 60 * 1000;
 let loop = 0;
 setInterval(function () {
   axios
     .get("https://api.alternative.me/fng/")
     .then(function (response) {
-      const fear = response.data.data[0].value;
+      const fear: number = response.data.data[0].value;
       const message = getMessage(fear);
 
       if (isTheMomentForSendIt(fear, loop)) {
@@ -47,21 +40,21 @@ setInterval(function () {
 }, the_interval);
 
 bot.on("message", (msg) => {
-  const chatId = msg.chat.id;
+  const chatId: number = msg.chat.id;
 
   if (
     msg.text.toLowerCase() === "start" ||
     msg.text.toLowerCase() === "/start"
   ) {
     if (!isSubscribed(chatId)) {
-      bot.sendMessage(chatId, "Subscribed, thanks!");
+      bot.sendMessage(chatId, "Subscribed, thanks!  \u{2705}");
       subscribed.push({
         id: chatId,
         status: true,
       });
       saveData();
     } else {
-      bot.sendMessage(chatId, "You are already subscribed.");
+      bot.sendMessage(chatId, "You are already subscribed.  \u{2705}");
     }
   } else if (
     msg.text.toLowerCase() === "now" ||
@@ -70,7 +63,7 @@ bot.on("message", (msg) => {
     axios
       .get("https://api.alternative.me/fng/")
       .then(function (response) {
-        const fear = response.data.data[0].value;
+        const fear: number = response.data.data[0].value;
         const message = getMessage(fear);
         if (message) {
           bot.sendMessage(chatId, message);
@@ -92,41 +85,41 @@ bot.on("message", (msg) => {
     if (index > -1) {
       subscribed.splice(index, 1);
     }
-    bot.sendMessage(chatId, "Ok, now you are unsubscribed.");
+    bot.sendMessage(chatId, "Ok, now you are unsubscribed.  \u{274C}");
     saveData();
   } else {
     bot.sendMessage(
       chatId,
-      "For get current Fear Index, you can send: /now, NOW, Now or now\n\nFor subscribe to the chanel, you can send: /start, Start, START or start"
+      "For get current Fear Index, you can send: /now, NOW, Now or now\n\nFor subscribe to the chanel, you can send: /start, Start, START or start\n\nFor unsubscribe to the chanel, you can send: /stop, Stop, STOP or stop"
     );
   }
 });
 
-function getMessage(fear) {
+function getMessage(fear: number): string {
   if (fear >= 80) {
     return (
-      "OMG SELL NOW, It's a bubble: The Fear & Greed Index of Bitcoin is " +
+      "OMG SELL NOW, It's a bubble: \u{1F6A8}\u{1F6A8}\u{1F6A8} The Fear & Greed Index of Bitcoin is " +
       fear
     );
   } else if (fear >= 75 && fear < 80) {
-    return "SELL: The Fear & Greed Index of Bitcoin is " + fear;
+    return "SELL: \u{1F6A8}\u{1F6A8} The Fear & Greed Index of Bitcoin is " + fear;
   } else if (fear >= 70 && fear < 75) {
-    return "Attention: The Fear & Greed Index of Bitcoin is " + fear;
+    return "Attention: \u{1F6A8} The Fear & Greed Index of Bitcoin is " + fear;
   } else if (fear <= 30 && fear > 25) {
-    return "Attention: The Fear & Greed Index of Bitcoin is " + fear;
+    return "Attention: \u{1F6A8} The Fear & Greed Index of Bitcoin is " + fear;
   } else if (fear <= 25 && fear > 20) {
-    return "BUY: The Fear & Greed Index of Bitcoin is " + fear;
+    return "BUY: \u{1F6A8}\u{1F6A8} The Fear & Greed Index of Bitcoin is " + fear;
   } else if (fear <= 20) {
     return (
-      "OMG BUY NOW, It's very cheap: The Fear & Greed Index of Bitcoin is " +
+      "OMG BUY NOW, It's very cheap: \u{1F6A8}\u{1F6A8}\u{1F6A8} The Fear & Greed Index of Bitcoin is " +
       fear
     );
   } else {
-    return false;
+    return null;
   }
 }
 
-function sendMessageSubscription(message) {
+function sendMessageSubscription(message: string) {
   if (message) {
     subscribed.forEach((chatId) => {
       if (chatId.status) {
@@ -136,7 +129,7 @@ function sendMessageSubscription(message) {
   }
 }
 
-function isTheMomentForSendIt(fear, loop) {
+function isTheMomentForSendIt(fear: number, loop: number): boolean {
   if ((fear >= 80 || fear <= 20) && loop % 1 == 0) {
     return true;
   }
@@ -158,7 +151,7 @@ function isTheMomentForSendIt(fear, loop) {
   return false;
 }
 
-async function loadData() {
+async function loadData(): Promise<Chatconfig[]> {
   await storage.init({
     stringify: JSON.stringify,
     parse: JSON.parse,
@@ -169,13 +162,13 @@ async function loadData() {
     await storage.setItem("subscribed", []);
   }
 
-  return Object.values(await storage.getItem("subscribed"));
+  return Object.values(await storage.getItem("subscribed")) as Chatconfig[];
 }
 
-async function saveData() {
+async function saveData(): Promise<void> {
   await storage.updateItem("subscribed", subscribed);
 }
 
-function isSubscribed(chatId) {
-  return subscribed.filter((chat) => chat.id == chatId).length;
+function isSubscribed(chatId: number): boolean {
+  return (subscribed.filter((chat) => chat.id == chatId).length) ? true : false;
 }