From 0d88c2d5cb010b1dd7ea3d474cc11a79224b2750 Mon Sep 17 00:00:00 2001
From: deepkoluguri <deepkoluguri@gmail.com>
Date: Tue, 2 Jun 2026 22:41:01 -0400
Subject: [PATCH] feat: add cheerio nps scraping and nws weather alerts

---
 trip-service/package.json         |  1 +
 trip-service/server.js            | 39 ++++++++++++++++++++++++-------
 trip-service/smoky-mountains.json |  3 +--
 3 files changed, 33 insertions(+), 10 deletions(-)

diff --git a/trip-service/package.json b/trip-service/package.json
index acf8647..0a0aeb0 100644
--- a/trip-service/package.json
+++ b/trip-service/package.json
@@ -5,6 +5,7 @@
   "main": "server.js",
   "scripts": { "start": "node server.js" },
   "dependencies": {
+    "cheerio": "^1.0.0-rc.12",
     "express": "^4.18.2",
     "node-cron": "^3.0.3"
   }
diff --git a/trip-service/server.js b/trip-service/server.js
index 1cff2b6..28699db 100644
--- a/trip-service/server.js
+++ b/trip-service/server.js
@@ -4,6 +4,7 @@ const fs = require('fs');
 const http = require('http');
 const https = require('https');
 const path = require('path');
+const cheerio = require('cheerio');
 
 const app = express();
 app.use(express.json({ limit: '1mb' }));
@@ -62,16 +63,36 @@ async function getWeather(location) {
   }
 }
 
-async function getNpsAlerts(parkCode) {
+async function scrapeNpsConditions(parkCode) {
   if (!parkCode) return null;
+  const url = `https://www.nps.gov/${parkCode}/planyourvisit/conditions.htm`;
   try {
-    const data = await fetchJson(`https://developer.nps.gov/api/v1/alerts?parkCode=${parkCode}&api_key=DEMO_KEY`);
-    if (data.data && data.data.length > 0) {
-      return data.data.map(a => `⚠️ ${a.title}`).slice(0, 3).join('\n');
+    const html = await fetchText(url);
+    const $ = cheerio.load(html);
+    const alerts = [];
+    $('.Alert-title').each((i, el) => {
+      alerts.push(`⚠️ ${$(el).text().trim()}`);
+    });
+    if (alerts.length > 0) {
+      return alerts.slice(0, 5).join('\n');
     }
-    return 'No active NPS alerts.';
+    return 'No active NPS conditions listed.';
   } catch (e) {
-    return 'NPS alerts unavailable';
+    console.error('[TripService] NPS scrape error:', e.message);
+    return 'NPS conditions unavailable';
+  }
+}
+
+async function getWeatherAlerts(stateCode) {
+  try {
+    const data = await fetchJson(`https://api.weather.gov/alerts/active?area=${stateCode}`);
+    if (data.features && data.features.length > 0) {
+      return data.features.map(f => `🌩️ ${f.properties.event || f.properties.headline}`).slice(0, 3).join('\n');
+    }
+    return 'No active weather alerts.';
+  } catch (e) {
+    console.error('[TripService] Weather alerts error:', e.message);
+    return 'Weather alerts unavailable';
   }
 }
 
@@ -289,15 +310,17 @@ function sendWhatsApp(to, message) {
 // ── Briefing Generation ──────────────────────────────────────────────────────
 async function generateAndSendBriefing(trip, dayPlan) {
   const weather = await getWeather(dayPlan.location || 'Pigeon Forge, TN');
-  const nps = await getNpsAlerts(trip.npsParkCode);
+  const weatherAlerts = await getWeatherAlerts('TN');
+  const nps = await scrapeNpsConditions(trip.npsParkCode);
   const traffic = await getTdotTraffic();
   const insight = await getAiInsight(dayPlan.activities, dayPlan.location || 'Smoky Mountains', trip);
 
   const message = `*🏕️ ${trip.name} - ${dayPlan.date} Briefing*\n\n` +
     `*🌤️ Weather (${dayPlan.location || 'Pigeon Forge'}):* ${weather}\n\n` +
+    `*🌩️ Weather Alerts (TN):*\n${weatherAlerts}\n\n` +
     `*📋 Today's Plan:*\n${dayPlan.activities}\n\n` +
     `*🍴 Meals:*\n${dayPlan.meals}\n\n` +
-    (nps ? `*🌲 Park Alerts:*\n${nps}\n\n` : '') +
+    (nps ? `*🌲 Park Conditions:*\n${nps}\n\n` : '') +
     `*🚗 Traffic Info:*\n${traffic}\n\n` +
     `*🤖 AI Insight:*\n${insight}`;
 
diff --git a/trip-service/smoky-mountains.json b/trip-service/smoky-mountains.json
index 356042e..425c427 100644
--- a/trip-service/smoky-mountains.json
+++ b/trip-service/smoky-mountains.json
@@ -3,8 +3,7 @@
   "briefingTime": "07:00",
   "sendToGroup": true,
   "groupUrls": [
-    "https://chat.whatsapp.com/YOUR_GROUP_INVITE_LINK_1",
-    "https://chat.whatsapp.com/YOUR_GROUP_INVITE_LINK_2"
+    "https://chat.whatsapp.com/FXO0SCLA8DpJwClNNWdhhx"
   ],
   "npsParkCode": "grsm",
   "days": [