File size: 4,720 Bytes
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const os = require('os');
const bytes = require('bytes');
const logger = require('morgan');
const express = require('express');
const puppeteer = require('puppeteer');
const CharacterAI = require('node_characterai');
const Parser = require('node_characterai/parser');
const characterAI = new CharacterAI();
characterAI.puppeteerPath = puppeteer.executablePath();
async function char() {
// Authenticate with Character AI using the provided token
await characterAI.authenticateWithToken("cf4ac86a23c0c415caace8a912dd7bd7bdeec73a");
const app = express();
app.set('json spaces', 4);
app.use(logger('dev'));
// Endpoint for root
app.all('/', (req, res) => {
const obj = {};
const used = process.memoryUsage();
for (let key in used) obj[key] = formatSize(used[key]);
const totalmem = os.totalmem();
const freemem = os.freemem();
obj.memoryUsage = `${formatSize(totalmem - freemem)} / ${formatSize(totalmem)}`;
res.json({
success: true,
message: 'Free API!!',
status: obj
});
});
// Endpoint for chatting with a character
app.get('/api', async (req, res) => {
try {
let { characterId, text, sessionId } = req.query;
if (!characterId) return res.json({ success: false, message: 'Input parameter characterId' });
if (!text) return res.json({ success: false, message: 'Input parameter text' });
// Create a new session if one does not exist
if (!sessionId) {
const request = await characterAI.requester.request('https://beta.character.ai/chat/history/create/', {
headers: characterAI.getHeaders(),
method: 'POST',
body: Parser.stringify({ character_external_id: characterId })
});
if (!request.ok()) return res.json({ success: false, message: 'Couldn\'t create a new chat' });
const json = await Parser.parseJSON(request);
sessionId = json.external_id;
}
// Create or continue a chat
const chat = await characterAI.createOrContinueChat(characterId, sessionId);
const response = await chat.sendAndAwaitResponse(text, true);
const urlAvatar = `https://characterai.io/i/80/static/avatars/${response.srcAvatarFileName}`;
delete response.chat;
res.json({
success: true,
message: '',
result: { ...response, urlAvatar, sessionId }
});
} catch (e) {
console.error(e); // Use console.error for logging errors
res.json({ error: true, message: 'Internal Server Error' });
}
});
// Endpoint to fetch character info
app.get('/api/chara/info', async (req, res) => {
try {
const { characterId } = req.query;
if (!characterId) return res.json({ success: false, message: 'Input parameter characterId' });
const result = await characterAI.fetchCharacterInfo(characterId);
if (!result) return res.json({ success: false, message: 'Invalid characterId' });
res.json({ success: true, message: '', result });
} catch (e) {
console.error(e);
res.json({ error: true, message: 'Internal Server Error' });
}
});
// Endpoint to search for characters
app.get('/api/chara/search', async (req, res) => {
try {
const { name } = req.query;
if (!name) return res.json({ success: false, message: 'Input parameter name' });
const { characters } = await characterAI.searchCharacters(name);
if (!characters.length) return res.json({ success: false, message: 'Character not found' });
res.json({ success: true, message: '', result: characters });
} catch (e) {
console.error(e);
res.json({ error: true, message: 'Internal Server Error' });
}
});
// Your existing routes...
// Start the server
const PORT = process.env.PORT || 7860;
app.listen(PORT, () => {
console.log('App running on port', PORT);
// Restart function every 6 hours (21600000 milliseconds)
setInterval(() => {
console.log('Restarting application...');
process.exit(0); // Exit the process to trigger restart (Hugging Face may automatically restart the app)
}, 21600000); // 6 hours in milliseconds
});
}
char();
// Utility function to format sizes
function formatSize(num) {
return bytes(+num, { unitSeparator: ' ' });
}
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