refactor: config reader

config.default.jsonc

@@ -116,6 +116,9 @@
     /** To override min_confirmations for specific cryptocurrency. **/
     "min_confirmations_ADM": 2,
 
+    /** Bot's name for notifications **/
+    "bot_name": "Lovely Bet Bot",
+
     /** How to reply user in-chat, if first unknown command received. **/
     "welcome_string": "Hi! 😊 I'm anonymous and Blockchain-proved bet bot. I accept bets on currency rates and pay rewards to winners. ℹ️ Learn more on ADAMANT’s blog or type **/help** to start betting.",
 

modules/configReader.js

@@ -95,6 +95,7 @@ const fields = {
     default: 'log',
   },
 };
+
 try {
   let configFile;
   if (isDev || process.env.JEST_WORKER_ID) {
@@ -110,16 +111,25 @@ try {
   }
   config = JSON.parse(jsonminify(fs.readFileSync(configFile, 'utf-8')));
 
-  let keysPair;
+  if (!config.node_ADM) {
+    exit(`Bot's config is wrong. ADM nodes are not set. Cannot start the Bot.`);
+  }
+  if (!config.passPhrase || config.passPhrase.length < 35) {
+    exit(`Bot's config is wrong. Set an ADAMANT passPhrase to manage the Bot.`);
+  }
+
+  let keyPair;
   try {
-    keysPair = keys.createKeypairFromPassPhrase(config.passPhrase);
+    keyPair = keys.createKeypairFromPassPhrase(config.passPhrase);
   } catch (e) {
-    exit('Passphrase is not valid! Error:' + e);
+    exit(`Bot's config is wrong. Invalid passPhrase. Error: ${e}. Cannot start the Bot.`);
   }
-  const address = keys.createAddressFromPublicKey(keysPair.publicKey);
-  config.publicKey = keysPair.publicKey;
+  const address = keys.createAddressFromPublicKey(keyPair.publicKey);
+  config.keyPair = keyPair;
+  config.publicKey = keyPair.publicKey.toString('hex');
   config.address = address;
-
+  config.notifyName = `${config.bot_name} (${config.address})`;
+  config.version = require('../package.json').version;
 
   ['min_confirmations'].forEach((param) => {
     config.known_crypto.forEach((coin) => {
@@ -141,6 +151,8 @@ try {
       exit(`Bet Bot ${address} config is wrong. Field type _${f}_ is not valid, expected type is _${fields[f].type.name}_. Cannot start Bot.`);
     }
   });
+
+  console.info(`The bot ${address} successfully read the config-file '${configFile}'${isDev ? ' (dev)' : ''}.`);
 } catch (e) {
   console.error('Error reading config: ' + e);
 }

server.js

@@ -6,6 +6,7 @@ const express = require('express');
 const bodyParser = require('body-parser');
 const app = express();
 const config = require('./modules/configReader');
+const log = require('./helpers/log');
 const port = config.api;
 const db = require('./modules/DB');
 
@@ -38,5 +39,5 @@ if (port) {
     });
   });
 
-  app.listen(port, () => console.info('Server listening on port ' + port + ' http://localhost:' + port + '/db?tb=systemDb'));
+  app.listen(port, () => log.info(`${config.notifyName} debug server is listening on http://localhost:${port}. F. e., http://localhost:${port}/db?tb=systemDb.`));
 }