Mood-Based Music & Quote MCP Server

// src/routes/webhooks.ts import { Router } from "express"; import { getPlaylistForMood } from "../clients/spotifyClient"; import { sendTwilioMessage } from "../clients/twilioClient"; import { logger } from "../utils/logger"; export const webhooksRouter = Router(); // Twilio WhatsApp webhook // Configure Twilio to POST here: POST /webhooks/twilio/whatsapp webhooksRouter.post("/twilio/whatsapp", async (req, res) => { try { const from = req.body.From as string | undefined; // e.g. "whatsapp:+91..." const body = (req.body.Body as string | undefined) || ""; if (!from || !body) { logger.error({ from, body }, "Missing From or Body in Twilio webhook"); return res.status(400).json({ ok: false, error: "missing_from_or_body" }); } // 👇 USER INPUT = MOOD (no hardcoding) const mood = body.trim().toLowerCase(); logger.info({ from, mood }, "Incoming WhatsApp mood request"); const tracks = await getPlaylistForMood(mood); let reply: string; if (!tracks.length) { reply = `I couldn't find any songs for the mood "${mood}". ` + `Try another mood like: happy, sad, chill, party.`; } else { const first = tracks[0]; reply = `Mood: ${mood}\n` + `Song: ${first.name}\n` + `Artists: ${first.artists}\n` + (first.url ? `Link: ${first.url}` : ""); } // send reply back to the same WhatsApp user await sendTwilioMessage(from, reply); // Twilio only needs a 200 OK quickly res.json({ ok: true }); } catch (err: any) { logger.error({ err }, "Error handling Twilio WhatsApp webhook"); res.status(500).json({ ok: false, error: "internal_error", details: String(err?.message || err), }); } });