add dummy data script
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Wizznu
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/**
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* Script untuk membersihkan semua history data Firebase
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* dan mengisinya dengan dummy data (40-80) untuk testing
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*
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* Jalankan dengan: node clear-and-populate-dummy-data.js
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*/
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const admin = require('firebase-admin');
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const path = require('path');
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// Initialize Firebase Admin
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const serviceAccountPath = path.join(__dirname, 'service-account-key.json');
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// Cek apakah file key ada
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try {
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const serviceAccount = require(serviceAccountPath);
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admin.initializeApp({
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credential: admin.credential.cert(serviceAccount),
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databaseURL: process.env.FIREBASE_DATABASE_URL || 'https://your-project.firebaseio.com'
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});
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} catch (error) {
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console.error('❌ Service account key tidak ditemukan!');
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console.error(' Pastikan file service-account-key.json ada di railway-worker/');
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process.exit(1);
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}
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const db = admin.database();
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// Fungsi untuk generate dummy data
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function generateDummyData(startDate, endDate) {
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const data = {};
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let currentDate = new Date(startDate);
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while (currentDate <= endDate) {
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const dateKey = formatDate(currentDate);
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const dateData = {};
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// Generate data setiap 30 menit
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for (let hour = 0; hour < 24; hour++) {
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for (let minute = 0; minute < 60; minute += 30) {
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const timeKey = `${String(hour).padStart(2, '0')}:${String(minute).padStart(2, '0')}`;
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// Generate random values 40-80
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const soil1 = 40 + Math.random() * 40;
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const soil2 = 40 + Math.random() * 40;
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const soil3 = 40 + Math.random() * 40;
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const soil4 = 40 + Math.random() * 40;
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const soil5 = 40 + Math.random() * 40;
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dateData[timeKey] = {
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soil_1: soil1.toFixed(1),
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soil_2: soil2.toFixed(1),
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soil_3: soil3.toFixed(1),
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soil_4: soil4.toFixed(1),
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soil_5: soil5.toFixed(1),
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suhu: (20 + Math.random() * 15).toFixed(1), // 20-35°C
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kelembapan: (40 + Math.random() * 40).toFixed(1), // 40-80%
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ldr: Math.floor(300 + Math.random() * 700).toString(), // 300-1000
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source: 'dummy-data',
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timestamp: new Date(
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currentDate.getFullYear(),
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currentDate.getMonth(),
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currentDate.getDate(),
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hour,
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minute
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).getTime().toString(),
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type: 'sensor_reading'
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};
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}
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}
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data[dateKey] = dateData;
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currentDate.setDate(currentDate.getDate() + 1);
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}
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return data;
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}
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// Fungsi format date
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function formatDate(date) {
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const year = date.getFullYear();
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const month = String(date.getMonth() + 1).padStart(2, '0');
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const day = String(date.getDate()).padStart(2, '0');
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return `${year}-${month}-${day}`;
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}
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// Main function
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async function clearAndPopulateDummyData() {
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try {
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console.log('\n🔄 Mulai proses clear dan populate dummy data...\n');
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// Step 1: Clear existing history data
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console.log('⏳ Step 1: Menghapus data history yang sudah ada...');
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const historyRef = db.ref('history');
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const snapshot = await historyRef.once('value');
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if (snapshot.exists()) {
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await historyRef.remove();
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console.log('✅ Data history berhasil dihapus!\n');
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} else {
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console.log('ℹ️ Tidak ada data history untuk dihapus\n');
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}
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// Step 2: Generate dummy data untuk 7 hari terakhir
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console.log('⏳ Step 2: Generate dummy data untuk 7 hari terakhir...');
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const endDate = new Date();
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const startDate = new Date();
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startDate.setDate(startDate.getDate() - 7);
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const dummyData = generateDummyData(startDate, endDate);
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const totalEntries = Object.values(dummyData).reduce(
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(sum, dateData) => sum + Object.keys(dateData).length,
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0
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);
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console.log(`✅ Generated ${totalEntries} data points untuk ${Object.keys(dummyData).length} hari\n`);
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// Step 3: Upload dummy data ke Firebase
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console.log('⏳ Step 3: Upload dummy data ke Firebase...');
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await historyRef.set(dummyData);
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console.log('✅ Dummy data berhasil diupload!\n');
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// Step 4: Verify data
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console.log('⏳ Step 4: Verifikasi data...');
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const verifySnapshot = await historyRef.once('value');
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const uploadedData = verifySnapshot.val();
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const uploadedEntries = Object.values(uploadedData).reduce(
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(sum, dateData) => sum + Object.keys(dateData).length,
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0
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);
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console.log(`✅ Verifikasi: ${uploadedEntries} data points berhasil tersimpan\n`);
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// Summary
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console.log('═══════════════════════════════════════════════════');
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console.log('✨ SUMMARY');
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console.log('═══════════════════════════════════════════════════');
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console.log(`📅 Periode: ${formatDate(startDate)} hingga ${formatDate(endDate)}`);
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console.log(`📊 Total data points: ${uploadedEntries}`);
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console.log(`📈 Nilai range: 40-80`);
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console.log(`🔄 Status: BERHASIL\n`);
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console.log('🎯 Instruksi selanjutnya:');
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console.log('1. Buka aplikasi di Flutter');
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console.log('2. Buka halaman Histori');
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console.log('3. Data dummy akan dimuat otomatis dari Firebase');
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console.log('4. Grafik harus terlihat clean tanpa outliers\n');
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process.exit(0);
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} catch (error) {
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console.error('\n❌ ERROR:', error.message);
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console.error('\nDetail:', error);
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process.exit(1);
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}
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}
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// Run the script
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clearAndPopulateDummyData();
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