mirror of
https://github.com/matrixgpt/matrix-chatgpt-bot.git
synced 2024-06-26 14:42:14 +00:00
90 lines
4.1 KiB
TypeScript
90 lines
4.1 KiB
TypeScript
import ChatGPTClient from '@waylaidwanderer/chatgpt-api';
|
|
import Keyv from 'keyv'
|
|
import { KeyvFile } from 'keyv-file';
|
|
import {
|
|
MatrixAuth, MatrixClient, AutojoinRoomsMixin, LogService, LogLevel, RichConsoleLogger,
|
|
RustSdkCryptoStorageProvider, IStorageProvider, SimpleFsStorageProvider, ICryptoStorageProvider,
|
|
} 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 CommandHandler from "./handlers.js"
|
|
import { KeyvStorageProvider } from './storage.js'
|
|
import { parseMatrixUsernamePretty, wrapPrompt } from './utils.js';
|
|
|
|
LogService.setLogger(new RichConsoleLogger());
|
|
// LogService.setLevel(LogLevel.DEBUG); // Shows the Matrix sync loop details - not needed most of the time
|
|
LogService.setLevel(LogLevel.INFO);
|
|
// LogService.muteModule("Metrics");
|
|
LogService.trace = LogService.debug;
|
|
if (KEYV_URL && KEYV_BACKEND === 'file') LogService.warn('config', 'KEYV_URL is ignored when KEYV_BACKEND is set to `file`')
|
|
|
|
let chatgptStore:Keyv
|
|
if (KEYV_BACKEND === 'file'){
|
|
chatgptStore = new Keyv({store: new KeyvFile({ filename: path.join(DATA_PATH, `chatgpt-bot-api.json`),})})
|
|
} else {
|
|
chatgptStore = new Keyv(KEYV_URL, { namespace: 'chatgpt-bot-api' });
|
|
}
|
|
|
|
let storage: IStorageProvider
|
|
if (KEYV_BOT_STORAGE) {
|
|
storage = new KeyvStorageProvider('chatgpt-bot-storage');
|
|
} else {
|
|
storage = new SimpleFsStorageProvider(path.join(DATA_PATH, "bot.json")); // /storage/bot.json
|
|
}
|
|
|
|
let cryptoStore: ICryptoStorageProvider;
|
|
if (MATRIX_ENCRYPTION) cryptoStore = new RustSdkCryptoStorageProvider(path.join(DATA_PATH, "encrypted")); // /storage/encrypted
|
|
|
|
async function main() {
|
|
if (!MATRIX_ACCESS_TOKEN){
|
|
const botUsernameWithoutDomain = parseMatrixUsernamePretty(MATRIX_BOT_USERNAME);
|
|
const authedClient = await (new MatrixAuth(MATRIX_HOMESERVER_URL)).passwordLogin(botUsernameWithoutDomain, MATRIX_BOT_PASSWORD);
|
|
console.log(authedClient.homeserverUrl + " token: \n" + authedClient.accessToken)
|
|
console.log("Set MATRIX_ACCESS_TOKEN to above token, MATRIX_BOT_PASSWORD can now be blank")
|
|
return;
|
|
}
|
|
if (!MATRIX_THREADS && CHATGPT_CONTEXT !== "room") throw Error("You must set CHATGPT_CONTEXT to 'room' if you set MATRIX_THREADS to false")
|
|
const client: MatrixClient = new MatrixClient(MATRIX_HOMESERVER_URL, MATRIX_ACCESS_TOKEN, storage, cryptoStore);
|
|
|
|
const clientOptions = { // (Optional) Parameters as described in https://platform.openai.com/docs/api-reference/completions
|
|
modelOptions: {
|
|
model: CHATGPT_MODEL, // The model is set to text-chat-davinci-002-20221122 by default
|
|
},
|
|
promptPrefix: wrapPrompt(CHATGPT_PROMPT_PREFIX),
|
|
debug: false,
|
|
};
|
|
const cacheOptions = { // Options for the Keyv cache, see https://www.npmjs.com/package/keyv
|
|
store: chatgptStore,
|
|
};
|
|
const chatgpt = new ChatGPTClient(OPENAI_API_KEY, clientOptions, cacheOptions);
|
|
|
|
// Automatically join rooms the bot is invited to
|
|
if (MATRIX_AUTOJOIN) 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 ChatGPT bot! Matrix E2EE: ${MATRIX_ENCRYPTION}`,
|
|
});
|
|
});
|
|
|
|
// Prepare the command handler
|
|
const commands = new CommandHandler(client, chatgpt);
|
|
await commands.start();
|
|
|
|
LogService.info("index", `Starting bot using ChatGPT model: ${CHATGPT_MODEL}`);
|
|
LogService.info("index", `Using promptPrefix: ${wrapPrompt(CHATGPT_PROMPT_PREFIX)}`)
|
|
await client.start()
|
|
LogService.info("index", "Bot started!");
|
|
}
|
|
|
|
main();
|