Add MATRIX_WELCOME so notice can be turned off

Author: bertybuttface

src/env.ts

@@ -19,6 +19,7 @@ export const {
   MATRIX_THREADS,
   MATRIX_PREFIX_DM,
   MATRIX_RICH_TEXT,
+  MATRIX_WELCOME,
   /** Matrix Access Control */
   MATRIX_BLACKLIST,
   MATRIX_WHITELIST,
@@ -48,6 +49,7 @@ export const {
   MATRIX_THREADS:              { schema: z.boolean().default(true),                description: "Set to true if you want the bot to answer always in a new thread/conversation" },
   MATRIX_PREFIX_DM:            { schema: z.boolean().default(false),               description: "Set to false if you want the bot to answer to all messages in a one-to-one room" },
   MATRIX_RICH_TEXT:            { schema: z.boolean().default(true),                description: "Set to true if you want the bot to answer with enriched text" },
+  MATRIX_WELCOME:              { schema: z.boolean().default(true),                description: "Set to true if you want the bot to post a message when it joins a new chat." },
   /** Matrix Access Control */
   MATRIX_BLACKLIST:            { schema: z.string().optional(),                    description: "Set to a spaces separated string of 'user:homeserver' or a wildcard like ':anotherhomeserver.example' to blacklist users or domains" },
   MATRIX_WHITELIST:            { schema: z.string().optional(),                    description: "Set to a spaces separated string of 'user:homeserver' or a wildcard like ':anotherhomeserver.example' to whitelist users or domains" },

src/index.ts

@@ -7,7 +7,7 @@ import {
 } from "matrix-bot-sdk";
 
 import * as path from "path";
-import { DATA_PATH, KEYV_URL, OPENAI_API_KEY, MATRIX_HOMESERVER_URL, MATRIX_ACCESS_TOKEN, MATRIX_AUTOJOIN, MATRIX_BOT_PASSWORD, MATRIX_BOT_USERNAME, MATRIX_ENCRYPTION, MATRIX_THREADS, CHATGPT_CONTEXT, CHATGPT_MODEL, KEYV_BOT_STORAGE, KEYV_BACKEND, CHATGPT_PROMPT_PREFIX } from './env.js'
+import { DATA_PATH, KEYV_URL, OPENAI_API_KEY, MATRIX_HOMESERVER_URL, MATRIX_ACCESS_TOKEN, MATRIX_AUTOJOIN, MATRIX_BOT_PASSWORD, MATRIX_BOT_USERNAME, MATRIX_ENCRYPTION, MATRIX_THREADS, CHATGPT_CONTEXT, CHATGPT_MODEL, KEYV_BOT_STORAGE, KEYV_BACKEND, CHATGPT_PROMPT_PREFIX, MATRIX_WELCOME } from './env.js'
 import CommandHandler from "./handlers.js"
 import { KeyvStorageProvider } from './storage.js'
 import { parseMatrixUsernamePretty, wrapPrompt } from './utils.js';
@@ -70,10 +70,12 @@ async function main() {
 
   client.on("room.join", async (roomId: string, _event: any) => {
     LogService.info("index", `Bot joined room ${roomId}`);
-    await client.sendMessage(roomId, {
-      "msgtype": "m.notice",
-      "body": `👋 Hello, I'm ChatGPT bot! Matrix E2EE: ${MATRIX_ENCRYPTION}`,
-    });
+    if(MATRIX_WELCOME) {
+      await client.sendMessage(roomId, {
+        "msgtype": "m.notice",
+        "body": `👋 Hello, I'm ChatGPT bot! Matrix E2EE: ${MATRIX_ENCRYPTION}`,
+      });
+    }
   });
 
   // Prepare the command handler