Jhon-Mosk · Jhon-Mosk · Jul 24, 2024 · Jul 24, 2024 · Jul 24, 2024
diff --git a/README.md b/README.md
@@ -31,3 +31,29 @@ logger.error('<b>test log!</b>');
 ```
 
 The extra parameter is optional. Parameters that the method [sendMessage](https://core.telegram.org/bots/api#sendmessage) supports can be passed to it
+
+---
+
+If `verbose = true`, the message will be displayed as
+```
+{
+  "level": 50,
+  "time": 1721832322878,
+  "pid": 13522,
+  "hostname": "fedora",
+  "msg": "`inline fixed-width code`"
+}
+```
+
+---
+
+If `verbose = true` and `parse_mode = "HTML|Markdown|MarkdownV2`, the message will be displayed as
+```json
+{
+  "level": 50,
+  "time": 1721832322878,
+  "pid": 13522,
+  "hostname": "fedora",
+  "msg": "`inline fixed-width code`"
+}
+```
diff --git a/index.js b/index.js
@@ -2,19 +2,21 @@ import build from "pino-abstract-transport";
 
 const API_URL = "https://api.telegram.org/bot";
 
-export async function sendMsgToTg(chatId, botToken, text, extra = {}) {
+export async function sendMsgToTg(chatId, botToken, message, extra = {}) {
   const method = "sendMessage";
   const url = `${API_URL}${botToken}/${method}`;
+  const body = JSON.stringify({
+    chat_id: chatId,
+    text: message,
+    ...extra,
+  });
+
   const response = await fetch(url, {
     method: "POST",
     headers: {
       "Content-Type": "application/json",
     },
-    body: JSON.stringify({
-      chat_id: chatId,
-      text: text,
-      ...extra,
-    }),
+    body,
   });
 
   if (response.ok) {
@@ -30,6 +32,28 @@ export async function sendMsgToTg(chatId, botToken, text, extra = {}) {
   throw new Error(`${status}: ${statusText}`);
 }
 
+const verboseSerializer = {
+  html: (string) => `<pre><code class="language-json">${string}</code></pre>`,
+  markdown: (string) => `\`\`\`json\n${string}\n\`\`\``,
+  markdownv2: (string) => `\`\`\`json\n${string}\n\`\`\``,
+};
+
+const prepareMessage = (pinoData, verbose, parseMode) => {
+  if (verbose) {
+    const msg = JSON.stringify(pinoData, null, 2);
+
+    if (parseMode) {
+      const parseModeLC = parseMode.toLowerCase();
+      const serializer = verboseSerializer[parseModeLC];
+      return serializer(msg);
+    }
+
+    return msg;
+  }
+
+  return pinoData.msg;
+};
+
 /**
  *
  * @param {object} params - parameters for creating a transport
@@ -42,9 +66,11 @@ export async function sendMsgToTg(chatId, botToken, text, extra = {}) {
 export default function ({ chatId, botToken, verbose = false, extra = {} }) {
   return build(async function (source) {
     for await (const obj of source) {
-      const text = verbose ? JSON.stringify(obj) : obj.msg;
+      const { parse_mode } = extra;
+      const message = prepareMessage(obj, verbose, parse_mode);
+
       try {
-        await sendMsgToTg(chatId, botToken, text, extra);
+        await sendMsgToTg(chatId, botToken, message, extra);
       } catch (error) {
         console.error(error);
       }

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,18 +1,16 @@
 {
   "name": "pino-telegram-webhook",
-  "version": "0.1.0",
-  "type": "module",
+  "version": "0.2.0",
   "description": "A [Pino v7+ transport](https://getpino.io/#/docs/transports?id=v7-transports) to send message to [Telegram](https://telegram.org/)",
   "keywords": [
     "pino",
     "telegram",
     "webhook",
-    "telegram webhook",
-    "transport"
+    "telegram webhook"
   ],
   "main": "index.js",
   "scripts": {
-    "test": "node test/transport.test.js"
+    "test": "echo \"Error: no test specified\" && exit 1"
   },
   "engines": {
     "node": ">=18.0.0",
@@ -21,13 +19,7 @@
   "dependencies": {
     "pino-abstract-transport": "^1.2.0"
   },
-  "devDependencies": {
-    "undici": "^6.19.2"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/Jhon-Mosk/pino-telegram-webhook"
-  },
+  "repository": "https://github.com/Jhon-Mosk/pino-telegram-webhook",
   "bugs": {
     "url": "https://github.com/Jhon-Mosk/pino-telegram-webhook/issues"
   },