characterai_server.js

const express = require("express");
const app = express();
const port = 3000;

const CharacterAI = require("node_characterai");
const characterAI = new CharacterAI();
chat = null;

app.get("/", (req, res) => {
  res.send("Hello World!");
});

app.post("/authenticate", async (req, res) => {
  try {
    await characterAI.authenticateAsGuest();
    res.status(200).send("Authentication successful");
  } catch (error) {
    console.log(error);
    res.status(500).send("Error occurred during authentication");
  }
});

app.post("/authenticateToken", async (req, res) => {
  try {
    if (characterAI.isAuthenticated()) characterAI.unauthenticate();
    await characterAI.authenticateWithToken(req.query.token);
    res.status(200).send("Authentication successful");
  } catch (error) {
    console.log(error);
    res.status(500).send("Error occurred during authentication");
  }
});

app.post("/setCharacter", async (req, res) => {
  try {
    chat = await characterAI.createOrContinueChat(req.query.characterId);
    res.status(200).send("Chat creation successful");
  } catch (error) {
    console.log(error);
    res.status(500).send("Error occurred during chat creation");
  }
});

app.post("/sendChat", async (req, res) => {
  try {
    const response = await chat.sendAndAwaitResponse(req.query.text, true);
    res.status(200).send(response);
  } catch (error) {
    console.log(error);
    res.status(500).send("Error sending chat");
  }
});

app.listen(port, () => {
  console.log(`character_ai wrapper listening on port ${port}`);
});