added type checking to chatwidget event sending, moved some minor stuff around

src/chatwidget/index.ts

@@ -1,5 +1,6 @@
 import { chatterApi, streamerId } from "..";
 import logger from "../lib/logger";
+import type { twitchEventData } from "./websockettypes";
 import chatWidget from "./www/index.html";
 
 type badgeObject = {
@@ -11,7 +12,7 @@ type badgeObject = {
 const port = Number(process.env.CHATWIDGET_PORT);
 if (isNaN(port)) { logger.enverr("CHATWIDGET_PORT"); process.exit(1); };
 
-export default Bun.serve({
+const server = Bun.serve({
   port,
   fetch(request, server) {
     if (server.upgrade(request)) return;
@@ -60,6 +61,10 @@ export default Bun.serve({
   development: true
 });
 
+export async function sendTwitchEvent(event: twitchEventData) {
+  server.publish('twitch', JSON.stringify(event));
+};
+
 import { HelixChatBadgeSet } from "@twurple/api";
 
 function parseRawBadges(returnobj: badgeObject, data: HelixChatBadgeSet[]) {

src/chatwidget/message.ts

@@ -1,8 +1,8 @@
 import { EventSubChannelChatMessageEvent, EventSubChannelChatMessageDeleteEvent } from "@twurple/eventsub-base";
-import chatwserver from ".";
+import { sendTwitchEvent } from ".";
 
 export async function addMessageToChatWidget(msg: EventSubChannelChatMessageEvent) {
-  chatwserver.publish('twitch', JSON.stringify({
+  sendTwitchEvent({
     function: 'createMessage',
     messageParts: msg.messageParts,
     displayName: msg.chatterDisplayName,
@@ -10,12 +10,12 @@ export async function addMessageToChatWidget(msg: EventSubChannelChatMessageEven
     chatterColor: msg.color,
     messageId: msg.messageId,
     badgeData: msg.badges
-  }));
+  });
 };
 
 export async function deleteMessageFromChatWidget(msg: EventSubChannelChatMessageDeleteEvent) {
-  chatwserver.publish('twitch', JSON.stringify({
+  sendTwitchEvent({
     function: 'deleteMessage',
     messageId: msg.messageId
-  }));
+  })
 };

src/chatwidget/websockettypes.ts

@@ -1,8 +1,25 @@
-export type createMessageEvent = { function: 'createMessage', messageParts: EventSubChatMessagePart[], messageId: string, displayName: string, chatterId: string, chatterColor: null | string, badgeData: string[] };
-export type deleteMessageEvent = { function: 'deleteMessage', messageId: string };
-export type serverNotificationEvent = { function: 'serverNotification', message: string };
+export type createMessageEvent = {
+  function: 'createMessage';
+  messageParts: EventSubChatMessagePart[];
+  messageId: string;
+  displayName: string;
+  chatterId: string;
+  chatterColor: null | string;
+  badgeData: Record<string, string>;
+};
 
-export type eventData = createMessageEvent | deleteMessageEvent | serverNotificationEvent;
+export type deleteMessageEvent = {
+  function: 'deleteMessage';
+  messageId: string;
+};
+export type serverNotificationEvent = {
+  function: 'serverNotification';
+  message: string;
+};
+
+export type twitchEventData = createMessageEvent |
+  deleteMessageEvent |
+  serverNotificationEvent;
 
 // The types below are taken straight from @twurple/eventsub-base
 // I would import this from the package, but that's impossible

src/chatwidget/www/src/createMessage.ts

@@ -1,5 +1,3 @@
-import './style.css';
-
 const badges = await fetch(`http://${location.host}/getBadges`).then(data => data.json());
 
 import { type createMessageEvent } from '../../websockettypes';

src/chatwidget/www/src/main.ts

@@ -1,5 +1,6 @@
-import { type eventData } from "../../websockettypes";
+import './style.css';
 
+import { type twitchEventData } from "../../websockettypes";
 import { parseMessage } from './createMessage';
 
 const socket = new WebSocket(`ws://${location.host}`);
@@ -12,7 +13,7 @@ socket.onopen = () => {
 };
 
 socket.onmessage = event => {
-  const data: eventData = JSON.parse(event.data);
+  const data: twitchEventData = JSON.parse(event.data);
   switch (data.function) {
     case 'createMessage':
       const newMessageElement = parseMessage(data);