matrix-chatgpt-bot/src/index.ts

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2022-12-09 09:41:17 +00:00
import {
MatrixAuth, MatrixClient, SimpleFsStorageProvider, AutojoinRoomsMixin,
LogService, LogLevel,
RichConsoleLogger,
// RustSdkCryptoStorageProvider,
} from "matrix-bot-sdk";
import { chatGPTApiKey, homeserverUrl, matrixBotPassword, matrixBotUsername } from './config.js'
import { parseMatrixUsernamePretty } from './utils.js';
import { handleRoomEvent } from './handlers.js';
import { ChatGPTAPI } from 'chatgpt'
LogService.setLogger(new RichConsoleLogger());
// Shows the Matrix sync loop details - not needed most of the time
// LogService.setLevel(LogLevel.DEBUG);
LogService.setLevel(LogLevel.INFO);
// LogService.muteModule("Metrics");
LogService.trace = LogService.debug;
const storage = new SimpleFsStorageProvider("./storage/bot.json");
// Still fails to decrypt sometimes
// const cryptoProvider = new RustSdkCryptoStorageProvider("./crypto/");
async function main() {
const botUsernameWithoutDomain = parseMatrixUsernamePretty(matrixBotUsername);
const authedClient = await (new MatrixAuth(homeserverUrl)).passwordLogin(botUsernameWithoutDomain, matrixBotPassword);
const client = new MatrixClient(authedClient.homeserverUrl, authedClient.accessToken, storage);
const chatGPT = new ChatGPTAPI({
sessionToken: chatGPTApiKey
})
// ensure the API is properly authenticated
await chatGPT.ensureAuth()
// Automatically join rooms the bot is invited to
AutojoinRoomsMixin.setupOnClient(client);
client.on("room.failed_decryption", async (roomId, event, error) => {
// handle `m.room.encrypted` event that could not be decrypted
LogService.error("index", `Failed decryption event!\n${{ roomId, event, error }}`);
await client.sendText(roomId, `I couldn't decrypt the message :( Please add me to an unencrypted room.`);
});
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 the ChatGPT bot! I only work in unencrypted rooms at the moment.`,
});
});
client.on("room.event", await handleRoomEvent(client, chatGPT));
LogService.info("index", "Starting bot...");
await client.start()
LogService.info("index", "Bot started!");
}
main();