🎨 Add file/module name to logs and

order/refactor minimal code

src/backend/helpers/chatClient.ts

@@ -1,7 +1,7 @@
-import { getApiClient, getAuthProvider } from "./twitch";
+import { getAuthProvider, getUsernameFromId } from "./twitch";
 
 import { ChatClient } from "twitch-chat-client";
-import { sockets } from "./webServer";
+import { broadcast } from "./webServer";
 import { start } from "./scheduledActions";
 
 let chatClient: ChatClient;
@@ -10,10 +10,11 @@ export {
   chatClient,
   connect,
   handleClientAction,
-  broadcast,
   say
 };
 
+const LOG_PREFIX = "[ChatClient] ";
+
 async function connect(channels: Array<any>) {
   const authProvider = await getAuthProvider(
 
@@ -33,18 +34,18 @@ async function connect(channels: Array<any>) {
   chatClient.onConnect(onConnect);
 
   chatClient.onDisconnect((e: any) => {
-    console.log(`[ChatClient] Disconnected ${e.message}`);
+    console.log(`${LOG_PREFIX}Disconnected ${e.message}`);
   });
 
   chatClient.onNoPermission((channel, message) => {
-    console.log(`[ChatClient] No permission on ${channel}: ${message}`);
+    console.log(`${LOG_PREFIX}No permission on ${channel}: ${message}`);
   });
 
   await chatClient.connect();
 }
 
 async function onConnect() {
-  console.log("[ChatClient] Connected");
+  console.log(`${LOG_PREFIX}Connected`);
 
   start();
 }
@@ -79,7 +80,7 @@ async function handleClientAction(action: any) {
       await removeVip(action.channel, action.username);
       break;
     default:
-      console.log(`Couldn't handle action:`, action);
+      console.log(`${[LOG_PREFIX]}Couldn't handle action:`, action);
   }
 }
 
@@ -110,15 +111,6 @@ async function timeout(
   }
 }
 
-// broadcast a message to all clients
-function broadcast(msg: string, socket?: any) {
-  const filteredSockets = socket
-    ? sockets.filter(s => s !== socket)
-    : sockets;
-
-  filteredSockets.forEach(s => s.send(msg));
-}
-
 // adds a user to vips
 async function addVip(channel: string, username: string, message?: string) {
   if (!message) {
@@ -132,20 +124,9 @@ async function addVip(channel: string, username: string, message?: string) {
 // removes a user from vips
 async function removeVip(channel: string, username: string, message?: string) {
   if (!message) {
-    message = `Se ha acabado el chollo, VIP de @${username} eliminado.`;
+    message = `VIP de @${username} eliminado.`;
   }
 
   await chatClient.removeVip(channel, username);
   say(channel, message);
 }
-
-async function getUsernameFromId(userId: number) {
-  const apiClient = await getApiClient();
-  const user = await apiClient.helix.users.getUserById(userId);
-
-  if (!user) {
-    return null;
-  }
-
-  return user.displayName;
-}

src/backend/helpers/pubSubClient.ts

@@ -1,14 +1,17 @@
 import { PubSubClient, PubSubRedemptionMessage } from "twitch-pubsub-client";
-import { broadcast, chatClient, say } from "./chatClient";
+import { chatClient, say } from "./chatClient";
 import { getApiClient, getUsernameFromId } from "./twitch";
 import { saveScheduledActions, scheduledActions } from "./scheduledActions";
 
 import { UserIdResolvable } from "twitch";
+import { broadcast } from "./webServer";
 
 export {
   registerUserListener
 }
 
+const LOG_PREFIX = "[PubSub] ";
+
 async function registerUserListener(user: UserIdResolvable) {
   const apiClient = await getApiClient();
 
@@ -16,15 +19,15 @@ async function registerUserListener(user: UserIdResolvable) {
   const userId = await pubSubClient.registerUserListener(apiClient, user);
 	/*const listener = */ await pubSubClient.onRedemption(userId, onRedemption);
 
-  console.log("[Twitch PubSub] Connected & registered");
+  console.log(`${LOG_PREFIX}Connected & registered`);
 }
 
 async function onRedemption(message: PubSubRedemptionMessage) {
 	console.log(
-		`Reward: "${message.rewardName}" (${message.rewardId}) redeemed by ${message.userDisplayName}`
+		`${LOG_PREFIX}Reward: "${message.rewardName}" (${message.rewardId}) redeemed by ${message.userDisplayName}`
 	);
   // @ts-ignore
-  const reward = message._data.data.redemption.reward;
+  const reward = message._data.data.redemption.rewºard;
 
   let msg: any = {
     id: message.id,
@@ -48,7 +51,7 @@ async function onRedemption(message: PubSubRedemptionMessage) {
   }
 
   if (msg) {
-    console.log(msg);
+    console.log(LOG_PREFIX, msg);
 
     if (typeof msg !== "string") {
       msg = JSON.stringify(msg);
@@ -57,6 +60,8 @@ async function onRedemption(message: PubSubRedemptionMessage) {
   }
 }
 
+// TODO: extract methods
+
 // remove vip from a user to grant it to yourself
 async function stealVip(msg: {
 	channelId: string;
@@ -66,7 +71,7 @@ async function stealVip(msg: {
   const channel = await getUsernameFromId(parseInt(msg.channelId));
 
   if (!channel) {
-    console.log("No channel found");
+    console.log(`${LOG_PREFIX}No channel found`);
     return;
   }
 

src/backend/helpers/scheduledActions.ts

@@ -9,6 +9,7 @@ export {
   saveScheduledActions
 };
 
+const LOG_PREFIX = "[Scheduled] ";
 const SCHEDULED_FILE = resolve(process.cwd(), "scheduled.json");
 const scheduledActions: Array<any> = [];
 
@@ -49,7 +50,7 @@ async function checkScheduledActions() {
 
 		const action = scheduledActions.splice(i, 1)[0];
 		await handleClientAction(action);
-		console.log(`[Scheduled] Executed: ${JSON.stringify(action)}`);
+		console.log(`${LOG_PREFIX}Executed: ${JSON.stringify(action)}`);
 	}
 
 	if (hasToSave) {
@@ -63,12 +64,12 @@ function saveScheduledActions() {
 	if (saveScheduledActionsTimeout) {
 		clearTimeout(saveScheduledActionsTimeout);
 		saveScheduledActionsTimeout = null;
-		console.log("[Scheduled] Removed save timeout.");
+		console.log(`${LOG_PREFIX}Removed save timeout.`);
 	}
 
 	saveScheduledActionsTimeout = setTimeout(async () => {
 		await fs.writeFile(SCHEDULED_FILE, JSON.stringify(scheduledActions));
-		console.log("[Scheduled] Saved actions.");
+		console.log(`${LOG_PREFIX}Saved actions.`);
 		saveScheduledActionsTimeout = null;
 	}, 1000 * 30);
 }

src/backend/helpers/webServer.ts

@@ -1,14 +1,17 @@
 import { IncomingMessage, Server } from "http";
-import { broadcast, handleClientAction } from "./chatClient";
 import { saveScheduledActions, scheduledActions } from "./scheduledActions";
 
 import { AddressInfo } from "net";
 import { Socket } from "net";
 import WebSocket from "ws";
 import express from "express";
+import { handleClientAction } from "./chatClient";
 import { isDevelopment } from "./util";
 import { join } from "path";
 
+const LOG_PREFIX_HTTP = "[HTTP] ";
+const LOG_PREFIX_WS = "[WS] ";
+
 const app = express();
 const sockets: Array<WebSocket> = [];
 
@@ -20,8 +23,7 @@ let server: Server;
 
 export {
   listen,
-	// TODO: use intermediate class to handle socket messages
+	broadcast
-  sockets
 }
 
 wsServer.on("connection", onConnection);
@@ -30,7 +32,7 @@ app.use(express.static(join(process.cwd(), "client")));
 
 function listen() {
   if (server) {
-    console.log("[Webserver] Server is already running");
+    console.log(`${LOG_PREFIX_HTTP}Server is already running`);
     return;
   }
 
@@ -42,7 +44,7 @@ function listen() {
 
 function onListening() {
   console.log(
-    `[Webserver] Listening on port ${(server.address() as AddressInfo).port}`
+    `${LOG_PREFIX_HTTP}Listening on port ${(server.address() as AddressInfo).port}`
   );
 }
 
@@ -53,7 +55,7 @@ function onUpgrade(req: IncomingMessage, socket: Socket, head: Buffer) {
 }
 
 function onConnection(socket: WebSocket, req: IncomingMessage) {
-	console.log(`[WS] ${req.socket.remoteAddress} New connection established`);
+	console.log(`${LOG_PREFIX_WS}${req.socket.remoteAddress} New connection established`);
 	sockets.push(socket);
 	socket.send(
 		JSON.stringify({
@@ -61,12 +63,22 @@ function onConnection(socket: WebSocket, req: IncomingMessage) {
 		})
 	);
 
-	socket.on("message", (msg: string) => onMessage(msg, socket));
+	socket.on("message", onMessage);
-
+	socket.on("close", onClose);
-	socket.on("close", () => onClose(socket));
 }
 
-async function onMessage(msg: string, socket: WebSocket) {
+// broadcast a message to all clients
+function broadcast(msg: string, socket?: any) {
+  const filteredSockets = socket
+    ? sockets.filter(s => s !== socket)
+    : sockets;
+
+  filteredSockets.forEach(s => s.send(msg));
+}
+
+async function onMessage(msg: string) {
+	// @ts-ignore
+	const socket = this as WebSocket;
 	const data = JSON.parse(msg);
 
 	if (!data.actions || data.actions.length === 0) {
@@ -84,11 +96,14 @@ async function onMessage(msg: string, socket: WebSocket) {
 		}
 	}
 
-	console.log(`[WS] Received message with ${data.actions.length} actions:`, data);
+	console.log(`${LOG_PREFIX_WS}Received message with ${data.actions.length} actions:`, data);
 }
 
-function onClose(socket: WebSocket) {
+function onClose() {
+	// @ts-ignore
+	const socket: WebSocket = this as WebSocket;
+
   const socketIdx = sockets.indexOf(socket);
   sockets.splice(socketIdx, 1);
-  console.log("[WS] Connection closed");
+  console.log(`${LOG_PREFIX_WS}Connection closed`);
 }