first commit

index.js

@@ -0,0 +1,124 @@
+const express = require('express');
+const { createServer } = require('node:http');
+const { join } = require('node:path');
+const { Server } = require('socket.io');
+const mysql = require('mysql2/promise');
+const dotenv = require('@dotenvx/dotenvx');
+const { PoolConnection } = require('mysql2');
+
+const app = express();
+const server = createServer(app);
+const io = new Server(server, { 'path': '/io' });
+
+dotenv.config();
+
+const db = mysql.createPool({
+    host: process.env.DB_HOST || '127.0.0.1',
+    user: process.env.DB_USER || 'mariadb',
+    password: process.env.DB_PASSWORD || '',
+    database: process.env.DB_NAME || '',
+    port: process.env.DB_PORT || 3306,
+});
+
+const app_port = process.env.APP_PORT || 3000;
+
+io.on('connection', (socket) => {
+    let pollPPOB = null;
+    let pollSuper = null;
+    let pollMonitor = null;
+    // get ip address
+    const forwardedIp = socket.handshake.headers["x-forwarded-for"];
+    //const cloudflareIp = socket.handshake.headers["cf-connecting-ip"];
+    const clientIp = forwardedIp ? forwardedIp.split(',')[0] : socket.handshake.address;    
+    //console.log("Real Client IP:", clientIp);
+
+    // PPOB
+    socket.on('ppob-check', (ajson) => {
+        if (!ajson || typeof ajson !== 'object') return socket.emit('ppob-error', { 'message': 'Invalid payload format' });
+        const { CabID, UserID } = ajson;
+        if (!CabID || !UserID) return socket.emit('ppob-error', { 'message': 'Missing required CabID and UserID' });
+
+        if (pollPPOB) clearInterval(pollPPOB);
+        pollPPOB = setInterval(async () => {
+            try {
+                const [rows, fields] = await db.query("SELECT No_TX,Status FROM ppob_tx WHERE No_TX IN (SELECT No_TX FROM ppob_pend WHERE CabID=? AND UserID=?)", [ CabID, UserID ]);
+                socket.emit('ppob-data', { 'prabayar': rows });
+            } catch (error) {
+                console.error("db query failed :", error);
+            }
+        }, 1500);
+    });
+    socket.on('ppob-update', (ajson) => {
+        if (!ajson || typeof ajson !== 'object') return socket.emit('ppob-error', { 'message': 'Invalid payload format' });
+        const { CabID, UserID } = ajson;
+        if (!CabID || !UserID) return socket.emit('ppob-error', { 'message': 'Missing required CabID and UserID' });
+        try {
+            db.execute("DELETE FROM ppob_pend WHERE Status=4 AND CabID=? AND UserID=?", [ CabID, UserID ]);
+        } catch (error) {
+            console.error("db execute failed :", error);
+        }
+    });
+    socket.on('ppob-done', () => {
+        if (pollPPOB) clearInterval(pollPPOB);
+        pollPPOB = null;
+    });
+
+    // SUPERVISI
+    socket.on('super-check', (ajson) => {
+        if (pollSuper) return;
+        pollSuper = setInterval(async () => {
+            try {
+                const [rows, fields] = await db.query({sql: "SELECT A.AuthID,O.Nama Nama_User,A.Tanggal,M.Judul,A.Catatan,A.REQ,'<a class=\"table-icon unlock2\" title=\"Proses\"><i class=\"bi-unlock2\"></i></a>' Aksi FROM (SELECT AuthID,UserID,Kode,DATE_FORMAT(Tanggal,'%d-%m-%Y %H:%i:%s') Tanggal,REQ,Catatan FROM app_auth WHERE Auth=0) A LEFT JOIN app_operator O ON (A.UserID=O.UserID) LEFT JOIN app_menu M ON (A.Kode=M.Kode)", rowsAsArray: true});
+                socket.emit('super-data', { 'data': rows });
+            } catch (error) {
+                console.error("db query failed :", error);
+            }
+        }, 1500);
+    });
+    socket.on('super-done', () => {
+        if (pollSuper) clearInterval(pollSuper);
+        pollSuper = null;
+    });
+
+    // MONITOR
+    socket.on('monitor-check', (ajson) => {
+        if (!ajson || typeof ajson !== 'object') return socket.emit('monitor-error', { 'message': 'Invalid payload format' });
+        const { CabID, UserID } = ajson;
+        if (pollMonitor) return;
+        pollMonitor = setInterval(async () => {
+            try {
+                const adata = { 'total': 0, 'thank': 0 };
+                const [row_pos, fields_pos] = await db.query("SELECT * FROM disp_login WHERE CabID=? AND IP=? ORDER BY Date DESC", [ CabID, clientIp ]);
+                if (row_pos.length) {
+                    const [row_total, fields_total] = await db.query("SELECT SUM(-Qty*(Harga_Jual-Disk_Rupiah)) Total FROM tmp_inv_detail WHERE No_Ref=? AND Unix=?", [ row_pos[0].No_Pos, row_pos[0].Unix ]);
+                    const [row_thank, fields_thank] = await db.query("SELECT IF(No_Cetak='',0,1) Ada FROM disp_login WHERE CabID=? AND UserID=? AND Unix=?", [ CabID, row_pos[0].UserID, row_pos[0].Unix ]);
+                    if (row_total.length) adata.total = row_total[0].Total || 0;
+                    if (row_thank.length) adata.thank = row_thank[0].Ada || 0;
+                }
+                socket.emit('monitor-data', { 'data': adata });
+            } catch (error) {
+                console.error("db query failed :", error);
+            }
+        }, 1500);
+    });
+    socket.on('monitor-done', () => {
+        if (pollMonitor) clearInterval(pollMonitor);
+        pollMonitor = null;
+    });
+
+    // DISCONNECT
+    socket.on('disconnect', () => {
+        if (pollPPOB) clearInterval(pollPPOB);
+        if (pollSuper) clearInterval(pollSuper);
+        if (pollMonitor) clearInterval(pollMonitor);
+    });
+});
+
+app.get('/', (req, res) => {
+    res.sendFile(join(__dirname, 'public', 'index.html'));
+});
+app.use(express.static('public'));
+
+server.listen(app_port, () => {
+    console.log('Server running at http://localhost:' + app_port);
+});