Start playing with a Winston client that DMs me

experiments/skin-database/DiscordWinstonTransport.js

@@ -0,0 +1,17 @@
+const { Transport } = require("winston");
+
+class DiscordWinstonTransport extends Transport {
+  constructor(channel) {
+    super();
+    this._channel = channel;
+  }
+
+  async log(info, callback) {
+    const { message, ...rest } = info;
+    await this._channel.send(`${message}`);
+    // Perform the writing to the remote service
+    callback();
+  }
+}
+
+module.exports = DiscordWinstonTransport;

experiments/skin-database/discord-bot/index.js

@@ -3,6 +3,9 @@ const path = require("path");
 const Discord = require("discord.js");
 const config = require("../config");
 const logger = require("../logger");
+const DiscordWinstonTransport = require("../DiscordWinstonTransport");
+
+const CAPTBARITONE_USER_ID = "254029485463044116";
 
 const client = new Discord.Client();
 
@@ -53,17 +56,33 @@ client.on("message", async message => {
     return;
   }
   const command = rawCommand.slice(1);
-  logger.info('User triggered WebampBot command', {command, user: message.author.username, args, channel: message.channel.name || 'DM'});
+  logger.info("User triggered WebampBot command", {
+    command,
+    user: message.author.username,
+    args,
+    channel: message.channel.name || "DM"
+  });
   const handler = handlers[command];
-  if(handler == null) {
-    logger.warn('Unknown command', {command, user: message.author.username, args});
+  if (handler == null) {
+    logger.warn("Unknown command", {
+      command,
+      user: message.author.username,
+      args
+    });
     return;
   }
   handler(message, args);
 });
 
 client.on("error", e => {
-  logger.error('The WebSocket encountered an error:', e);
+  logger.error("The WebSocket encountered an error:", e);
 });
 
-client.login(config.discordToken);
+async function main() {
+  await client.login(config.discordToken);
+  const captbaritone = await client.fetchUser(CAPTBARITONE_USER_ID);
+  const channel = await captbaritone.createDM();
+  logger.add(new DiscordWinstonTransport(channel));
+}
+
+main();

experiments/skin-database/logger.js

@@ -1,18 +1,16 @@
-const { createLogger, format, transports } = require('winston');
+const { createLogger, format, transports } = require("winston");
 
 const logger = createLogger({
-  level: 'info',
+  level: "info",
   format: format.combine(
     format.timestamp({
-      format: 'YYYY-MM-DD HH:mm:ss'
+      format: "YYYY-MM-DD HH:mm:ss",
     }),
     format.errors({ stack: true }),
     format.splat(),
     format.json()
   ),
-  transports: [
-    new transports.File({ filename: 'combined.log' })
-  ]
+  transports: [new transports.File({ filename: "combined.log" })],
 });
 
 module.exports = logger;