first commit

index.js

@@ -0,0 +1,108 @@
+const express = require('express');
+const app = express();
+const mongoose = require('mongoose');
+
+
+
+require('dotenv/config');
+
+
+const formData = require('express-form-data');
+const cors = require('cors')
+const http = require('http');
+const server = http.createServer(app);
+const { Server } = require("socket.io");
+const io = new Server(server);
+// const io = require("socket.io")(server, {
+//   cors: {
+//     origin: "https://192.168.43.125",
+//     methods: ["GET", "POST"],
+//     // allowedHeaders: ["my-custom-header"],
+//     // credentials: true
+//   }
+// });
+let users = {};
+
+
+
+
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+app.use(formData.parse());
+app.options('*', cors())
+app.use(cors())
+
+mongoose.connect(process.env.DB_CONNECTION, { useNewUrlParser: true, useUnifiedTopology: true, family: 4, })
+let db = mongoose.connection;
+db.on('error', console.error.bind(console, 'connection error:'));
+db.once('open', function () {
+  console.log("Connected to db")
+})
+
+// import routes
+const from_esp32_routes = require('./routes/from_esp32_routes');
+
+// routes
+app.use('/api/from_esp32', from_esp32_routes)
+
+app.get('/', (req, res) => {
+
+  const id = req.query.id;
+  console.log(id);
+  console.log("ada pengambilan data")
+  res.send('ii dia pyan fdssfsd ');
+})
+
+app.get('/ambil_data_1', (req, res) => {
+  res.send('ini ambil data 1');
+})
+
+const port = process.env.PORT || 3001;
+
+io.on('connection', (socket) => {
+  let userId = socket.id;
+
+  if (!users[userId]) users[userId] = [];
+  users[userId].push(socket.id);
+  console.log('socket connected', userId);
+
+  socket.on('reload_calibation', (_) => {
+    socket.broadcast.emit('reload_calibation', {
+      message: 'reload_calibation'
+    });
+  })
+  socket.on('new_device', (_) => {
+    socket.broadcast.emit('new_device', {
+      message: _.id
+    });
+  })
+
+  socket.on('hehe', (_) => {
+    socket.broadcast.emit('hehe', {
+      _
+    });
+  })
+  socket.on('notif_to_phone', (_) => {
+    // console.log(_ , " ini sebelum broadcast")
+    socket.broadcast.emit('notif_to_phone', {
+      message: _.message,
+      id: _.id,
+      status : _.status,
+      lat: _.lat,
+      lng : _.lng
+    });
+  })
+
+  socket.on('disconnect', (_) => {
+    console.log('user disconnected');
+    console.log(_)
+  });
+
+
+
+});
+
+server.listen(port, () => {
+  console.log(`Server running on port ${port}`);
+})
+