Fetch is not fully working. working rollback code is in file rollback

2024-03-15 22:33:04 +02:00
parent 3286a0168d
commit 1787f42830
3 changed files with 207 additions and 42 deletions
--- a/160
+++ b/160
@ -0,0 +1,160 @@
+let serverPort = 3000;
+const url = "http://transport.tallinn.ee/gps.txt";
+
+const express = require('express');
+const { fstat } = require('fs');
+const app = express();
+const http = require('http');
+const server = http.createServer(app);
+const { Server } = require("socket.io");
+const io = new Server(server);
+const axios = require('axios');
+const fs = require('node:fs');
+var sleep = require('sleep');
+
+console.log("Server initalize!");
+
+app.get('/', (req, res) => {
+    console.log("Init root /");
+    //index.html
+    res.sendFile(__dirname + '/client/index.html');
+});
+
+server.listen(serverPort, () => {
+    console.log("Apache server initalized...");
+    console.log('Server started on port', serverPort);
+    triggerDataFetch();
+});
+
+io.on('takSearch', (socket) => {
+    
+});
+
+async function triggerDataFetch() {
+    while (true) {
+        console.log("Fetching new data...");
+        await fetchData();
+        console.log("Data fetch completed. Wait 5 seconds before next fetch!");
+        await sleep.usleep(5000000);
+    }
+}
+
+async function fetchData() {
+    try {
+        const response = await axios.get(url);
+        if (response.status === 200) {
+            const lines = response.data.split('\n');
+            lines.forEach(line => {
+                if (line) {
+                    const data = line.split(',');
+                    if (data.length >= 9) {
+                        try {
+                            const transportType = parseInt(data[0]);
+                            const lineNumber = parseInt(data[1]);
+                            const longitude = parseInt(data[2]) / 1000000;
+                            const latitude = parseInt(data[3]) / 1000000;
+                            const tak = data[6];
+
+                            let transportTypeDecoded;
+                            switch (transportType) {
+                                case 1:
+                                    transportTypeDecoded = "TROLL";
+                                    break;
+                                case 2:
+                                    transportTypeDecoded = "BUS";
+                                    break;
+                                case 3:
+                                    transportTypeDecoded = "TRAM";
+                                    break;
+                                default:
+                                    transportTypeDecoded = "Unknown";
+                                    break;
+                            }
+                            console.log("Transport Type:", transportTypeDecoded);
+                            console.log("Line Number:", lineNumber);
+                            console.log("Latitude:", latitude);
+                            console.log("Longitude:", longitude);
+                            console.log("Decoded address:");
+                            console.log("TAK:", tak);
+                            console.log();
+                        } catch (error) {
+                            console.log("Invalid data format!", line);
+                        }
+                    }
+                }
+            });
+        } else {
+            console.log("Data fetch fail! Got status:", response.status);
+        }
+    } catch (error) {
+        console.error("Error fetching data:", error);
+    }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>Bus Location Finder</title>
+  <style>
+    #map {
+      height: 1000px;
+      width: 100%;
+    }
+  </style>
+</head>
+<body>
+
+<h2>Bus Location Finder</h2>
+<form id="search-form">
+  <label for="bus-id">Enter Bus ID (TAK):</label>
+  <input type="text" id="bus-id" name="bus-id">
+  <button type="submit">Search</button>
+</form>
+
+<div id="map"></div>
+
+<script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.7.1/leaflet.js"></script>
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/leaflet/1.7.1/leaflet.css" />
+
+<script src="/socket.io/socket.io.js"></script>
+<script>
+  const socket = io();
+
+  // Stuff for the map
+  var map = L.map('map').setView([59.4370, 24.7536], 12);
+
+  L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
+    attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
+  }).addTo(map);
+
+  // Function to handle form submission
+  document.getElementById('search-form').addEventListener('submit', function(event) {
+    var tak = document.getElementById('bus-id').value.trim();
+    socket.emit('takSearch', tak);
+  });
+
+</script>
+
+</body>
+</html>