Init. Map does not function and only working on backend at the moment.

2024-03-15 22:15:20 +02:00
commit d521b9db0c
1488 changed files with 252767 additions and 0 deletions
--- a/main.js
+++ b/main.js
@ -0,0 +1,87 @@
+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("init!");
+
+app.get('/', (req, res) => {
+    //index.html
+    res.sendFile(__dirname + '/client/index.html');
+});
+
+server.listen(serverPort, () => {
+    console.log("Apache server initalized...");
+    console.log('Server started on port', serverPort);
+    triggerDataFetch();
+});
+
+async function triggerDataFetch() {
+    while (true) {
+        console.log("Fetching new data...");
+        await fetchData();
+        console.log("Data fetch completed.");
+        await sleep(5000);
+    }
+}
+
+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);
+    }
+}