Aplikasi Absen

.idea/appInsightsSettings.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AppInsightsSettings">
+    <option name="tabSettings">
+      <map>
+        <entry key="Firebase Crashlytics">
+          <value>
+            <InsightsFilterSettings>
+              <option name="connection">
+                <ConnectionSetting>
+                  <option name="appId" value="PLACEHOLDER" />
+                  <option name="mobileSdkAppId" value="" />
+                  <option name="projectId" value="" />
+                  <option name="projectNumber" value="" />
+                </ConnectionSetting>
+              </option>
+              <option name="signal" value="SIGNAL_UNSPECIFIED" />
+              <option name="timeIntervalDays" value="THIRTY_DAYS" />
+              <option name="visibilityType" value="ALL" />
+            </InsightsFilterSettings>
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+</project>

.idea/deploymentTargetSelector.xml

@@ -4,6 +4,14 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2026-01-13T05:20:56.137492Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=RR8TA08RD8Z" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>

.idea/gradle.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">

.idea/studiobot.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="StudioBotProjectSettings">
+    <option name="shareContext" value="OptedIn" />
+  </component>
+</project>

README.md

@@ -79,4 +79,19 @@ Aplikasi memerlukan izin berikut:
 
 ---
 
-## 📂 Struktur Proyek (Contoh)
+## 📂 Mockup
+![mockup](Mockup.png)
+gambar mockup dibuat oleh AI
+
+## Catatan:
+- Starter project ini dibuat berbantukan AI
+- Kembangkan project dari starter yang sudah disediakan, jangan membuat dari awal.
+- Untuk koordinat bisa ditambah/kurangi angka tertentu agar tidak memunculkan koordinat rumah masing-masing, data awal tetap dari GPS. 
+ 
+## Pengecekan:
+- https://ntfy.ubharajaya.ac.id/EAS
+- https://docs.google.com/spreadsheets/d/1jH15MfnNgpPGuGeid0hYfY7fFUHCEFbCmg8afTyyLZs/edit?gid=0#gid=0
+
+## Webhook:
+- test: https://n8n.lab.ubharajaya.ac.id/webhook-test/23c6993d-1792-48fb-ad1c-ffc78a3e6254
+- production: https://n8n.lab.ubharajaya.ac.id/webhook/23c6993d-1792-48fb-ad1c-ffc78a3e6254

app/build.gradle.kts

@@ -45,11 +45,15 @@ dependencies {
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.activity.compose)
+    implementation("androidx.activity:activity-compose:1.9.0")
     implementation(platform(libs.androidx.compose.bom))
     implementation(libs.androidx.compose.ui)
     implementation(libs.androidx.compose.ui.graphics)
     implementation(libs.androidx.compose.ui.tooling.preview)
     implementation(libs.androidx.compose.material3)
+    // Location (GPS)
+    implementation("com.google.android.gms:play-services-location:21.0.1")
+
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)

app/src/main/AndroidManifest.xml

@@ -2,6 +2,14 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.CAMERA"/>
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"

app/src/main/java/id/ac/ubharajaya/sistemakademik/MainActivity.kt

@@ -1,47 +1,301 @@
 package id.ac.ubharajaya.sistemakademik
 
+import android.Manifest
+import android.app.Activity
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.graphics.Bitmap
 import android.os.Bundle
+import android.provider.MediaStore
+import android.util.Base64
+import android.widget.Toast
 import androidx.activity.ComponentActivity
+import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.asImageBitmap
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.core.content.ContextCompat
+import com.google.android.gms.location.LocationServices
 import id.ac.ubharajaya.sistemakademik.ui.theme.SistemAkademikTheme
+import org.json.JSONObject
+import java.io.ByteArrayOutputStream
+import java.net.HttpURLConnection
+import java.net.URL
+import kotlin.concurrent.thread
 
-class MainActivity : ComponentActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        enableEdgeToEdge()
-        setContent {
-            SistemAkademikTheme {
-                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
-                        modifier = Modifier.padding(innerPadding)
-                    )
-                }
+/* ================= UTIL ================= */
+
+fun bitmapToBase64(bitmap: Bitmap): String {
+    val outputStream = ByteArrayOutputStream()
+    bitmap.compress(Bitmap.CompressFormat.JPEG, 80, outputStream)
+    return Base64.encodeToString(outputStream.toByteArray(), Base64.NO_WRAP)
+}
+
+fun kirimKeN8n(
+    context: ComponentActivity,
+    latitude: Double,
+    longitude: Double,
+    foto: Bitmap,
+    selectedMatkul: String
+) {
+    thread {
+        try {
+            val url = URL("https://n8n.lab.ubharajaya.ac.id/webhook/23c6993d-1792-48fb-ad1c-ffc78a3e6254")
+            val conn = url.openConnection() as HttpURLConnection
+
+            conn.requestMethod = "POST"
+            conn.setRequestProperty("Content-Type", "application/json")
+            conn.doOutput = true
+
+            val json = JSONObject().apply {
+                put("npm", "202310715002")
+                put("nama", "Rafi Fattan Fitriardi")
+                put("matkul", selectedMatkul) // <-- hanya mata kuliah yang dipilih
+                put("latitude", latitude)
+                put("longitude", longitude)
+                put("timestamp", System.currentTimeMillis())
+                put("foto_base64", bitmapToBase64(foto))
+            }
+
+            conn.outputStream.use {
+                it.write(json.toString().toByteArray())
+            }
+
+            val responseCode = conn.responseCode
+
+            context.runOnUiThread {
+                Toast.makeText(
+                    context,
+                    if (responseCode == 200)
+                        "Absensi diterima server"
+                    else
+                        "Absensi ditolak server",
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+
+            conn.disconnect()
+        } catch (_: Exception) {
+            context.runOnUiThread {
+                Toast.makeText(
+                    context,
+                    "Gagal kirim ke server",
+                    Toast.LENGTH_SHORT
+                ).show()
             }
         }
     }
 }
 
-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
+/* ================= MODEL ================= */
+
+data class Absensi(
+    val matkul: String,
+    val waktu: String
+)
+
+/* ================= ACTIVITY ================= */
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+
+        setContent {
+            SistemAkademikTheme {
+                AbsensiScreen(this)
+            }
+        }
+    }
 }
 
-@Preview(showBackground = true)
+/* ================= UI ================= */
+
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun GreetingPreview() {
-    SistemAkademikTheme {
-        Greeting("Android")
+fun AbsensiScreen(activity: ComponentActivity) {
+
+    val context = LocalContext.current
+    val fusedLocationClient = LocationServices.getFusedLocationProviderClient(context)
+
+    // ===== DATA & STATE =====
+    val matkulList = listOf(
+        "Pemrograman Perangkat Bergerak",
+        "Pembelajaran Mesin",
+        "Keamanan Siber",
+        "Kecerdasan Buatan",
+        "Interaksi Manusia dan Komputer",
+        "Manajemen Proyek Perangkat Lunak"
+    )
+
+    var selectedMatkul by remember { mutableStateOf(matkulList[0]) }
+    var expanded by remember { mutableStateOf(false) }
+    var latitude by remember { mutableStateOf<Double?>(null) }
+    var longitude by remember { mutableStateOf<Double?>(null) }
+    var foto by remember { mutableStateOf<Bitmap?>(null) }
+    val absensiList = remember { mutableStateListOf<Absensi>() }
+
+    // ===== PERMISSION LOKASI =====
+    val locationPermissionLauncher =
+        rememberLauncherForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+            if (granted) {
+                if (ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION)
+                    == PackageManager.PERMISSION_GRANTED
+                ) {
+                    fusedLocationClient.lastLocation.addOnSuccessListener { location ->
+                        latitude = location?.latitude
+                        longitude = location?.longitude
+                    }
+                }
+            }
+        }
+
+    // ===== KAMERA =====
+    val cameraLauncher =
+        rememberLauncherForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            if (result.resultCode == Activity.RESULT_OK) {
+                foto = result.data?.extras?.getParcelable("data", Bitmap::class.java)
+            }
+        }
+
+    val cameraPermissionLauncher =
+        rememberLauncherForActivityResult(ActivityResultContracts.RequestPermission()) { granted ->
+            if (granted) {
+                cameraLauncher.launch(Intent(MediaStore.ACTION_IMAGE_CAPTURE))
+            }
+        }
+
+    LaunchedEffect(Unit) {
+        locationPermissionLauncher.launch(Manifest.permission.ACCESS_FINE_LOCATION)
     }
-}
+
+    // ===== UI =====
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(
+                Brush.verticalGradient(
+                    listOf(
+                        MaterialTheme.colorScheme.primary.copy(alpha = 0.15f),
+                        MaterialTheme.colorScheme.background
+                    )
+                )
+            )
+    ) {
+        Scaffold(
+            containerColor = Color.Transparent,
+            topBar = {
+                TopAppBar(title = { Text("Absensi Akademik") })
+            }
+        ) { padding ->
+            Column(
+                modifier = Modifier
+                    .padding(padding)
+                    .padding(16.dp)
+                    .fillMaxSize()
+            ) {
+
+                // ===== CARD UTAMA =====
+                Card(
+                    modifier = Modifier.fillMaxWidth(),
+                    elevation = CardDefaults.cardElevation(6.dp)
+                ) {
+                    Column(modifier = Modifier.padding(16.dp)) {
+                        Text("Mata Kuliah", style = MaterialTheme.typography.titleMedium)
+
+                        Spacer(Modifier.height(8.dp))
+
+                        ExposedDropdownMenuBox(
+                            expanded = expanded,
+                            onExpandedChange = { expanded = !expanded }
+                        ) {
+                            TextField(
+                                value = selectedMatkul,
+                                onValueChange = {},
+                                readOnly = true,
+                                modifier = Modifier.menuAnchor().fillMaxWidth()
+                            )
+
+                            ExposedDropdownMenu(expanded = expanded, onDismissRequest = { expanded = false }) {
+                                matkulList.forEach {
+                                    DropdownMenuItem(
+                                        text = { Text(it) },
+                                        onClick = {
+                                            selectedMatkul = it
+                                            expanded = false
+                                        }
+                                    )
+                                }
+                            }
+                        }
+
+                        Spacer(Modifier.height(16.dp))
+
+                        Text("Riwayat Absensi", style = MaterialTheme.typography.titleMedium)
+
+                        LazyColumn(modifier = Modifier.height(120.dp)) {
+                            items(absensiList) {
+                                Text("• ${it.matkul} - ${it.waktu}")
+                            }
+                        }
+                    }
+                }
+
+                // ===== PREVIEW FOTO =====
+                if (foto != null) {
+                    Spacer(Modifier.height(16.dp))
+                    Card(
+                        modifier = Modifier.fillMaxWidth().height(220.dp),
+                        elevation = CardDefaults.cardElevation(6.dp)
+                    ) {
+                        Image(
+                            bitmap = foto!!.asImageBitmap(),
+                            contentDescription = null,
+                            modifier = Modifier.fillMaxSize()
+                        )
+                    }
+                }
+
+                Spacer(Modifier.height(24.dp))
+
+                // ===== TOMBOL =====
+                Button(
+                    onClick = { cameraPermissionLauncher.launch(Manifest.permission.CAMERA) },
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text("Ambil Foto")
+                }
+
+                Spacer(Modifier.height(12.dp))
+
+                Button(
+                    onClick = {
+                        if (latitude != null && longitude != null && foto != null) {
+                            kirimKeN8n(activity, latitude!!, longitude!!, foto!!, selectedMatkul)
+                            absensiList.add(Absensi(selectedMatkul, System.currentTimeMillis().toString()))
+                        } else {
+                            Toast.makeText(context, "Lokasi atau foto belum lengkap", Toast.LENGTH_SHORT).show()
+                        }
+                    },
+                    colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF2E7D32)),
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text("Kirim Absensi")
+                }
+            }
+        }
+    }
+}

n8n-workflow-EAS.json

@@ -0,0 +1,225 @@
+{
+  "name": "EAS",
+  "nodes": [
+    {
+      "parameters": {
+        "method": "POST",
+        "url": "https://ntfy.ubharajaya.ac.id/EAS",
+        "sendBody": true,
+        "contentType": "raw",
+        "body": "=Absensi: {{ $json.body.nama }} NPM: {{ $json.body.npm }}",
+        "options": {}
+      },
+      "type": "n8n-nodes-base.httpRequest",
+      "typeVersion": 4.3,
+      "position": [
+        -272,
+        -240
+      ],
+      "id": "83504eec-6d20-46d7-9ea1-509ae4ee8660",
+      "name": "NTFY HTTP Request"
+    },
+    {
+      "parameters": {
+        "httpMethod": "POST",
+        "path": "23c6993d-1792-48fb-ad1c-ffc78a3e6254",
+        "options": {}
+      },
+      "type": "n8n-nodes-base.webhook",
+      "typeVersion": 2.1,
+      "position": [
+        -864,
+        -112
+      ],
+      "id": "9ed3d2db-2d50-40b5-8408-7404edd48442",
+      "name": "Webhook Absensi",
+      "webhookId": "23c6993d-1792-48fb-ad1c-ffc78a3e6254"
+    },
+    {
+      "parameters": {
+        "operation": "append",
+        "documentId": {
+          "__rl": true,
+          "value": "1jH15MfnNgpPGuGeid0hYfY7fFUHCEFbCmg8afTyyLZs",
+          "mode": "id"
+        },
+        "sheetName": {
+          "__rl": true,
+          "value": "Absensi",
+          "mode": "name"
+        },
+        "columns": {
+          "mappingMode": "defineBelow",
+          "value": {
+            "latitude": "={{ $json.body.latitude }}",
+            "longitude": "={{ $json.body.longitude }}",
+            "timestamp": "={{ $json.body.timestamp }}",
+            "foto_base64": "={{ $json.body.foto_base64 }}",
+            "nama": "={{ $json.body.nama }}",
+            "npm": "={{ $json.body.npm }}"
+          },
+          "matchingColumns": [],
+          "schema": [
+            {
+              "id": "timestamp",
+              "displayName": "timestamp",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "npm",
+              "displayName": "npm",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "nama",
+              "displayName": "nama",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "latitude",
+              "displayName": "latitude",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "longitude",
+              "displayName": "longitude",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "photo",
+              "displayName": "photo",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "status",
+              "displayName": "status",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            },
+            {
+              "id": "foto_base64",
+              "displayName": "foto_base64",
+              "required": false,
+              "defaultMatch": false,
+              "display": true,
+              "type": "string",
+              "canBeUsedToMatch": true,
+              "removed": false
+            }
+          ],
+          "attemptToConvertTypes": false,
+          "convertFieldsToString": false
+        },
+        "options": {}
+      },
+      "type": "n8n-nodes-base.googleSheets",
+      "typeVersion": 4.7,
+      "position": [
+        -272,
+        -32
+      ],
+      "id": "cd83a9fa-ea00-4a20-aa31-846bfe044aeb",
+      "name": "Append row in sheet",
+      "credentials": {
+        "googleSheetsOAuth2Api": {
+          "id": "hNVNhkTQbqkJ3C56",
+          "name": "Google Sheets account"
+        }
+      }
+    },
+    {
+      "parameters": {
+        "jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\nfor (const item of $input.all()) {\n  item.json.myNewField = 1;\n}\n\nreturn $input.all();"
+      },
+      "type": "n8n-nodes-base.code",
+      "typeVersion": 2,
+      "position": [
+        -528,
+        -240
+      ],
+      "id": "4ed9edf6-4562-41b6-afd0-89c96991454a",
+      "name": "Code in JavaScript"
+    }
+  ],
+  "pinData": {},
+  "connections": {
+    "Webhook Absensi": {
+      "main": [
+        [
+          {
+            "node": "Append row in sheet",
+            "type": "main",
+            "index": 0
+          },
+          {
+            "node": "Code in JavaScript",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    },
+    "NTFY HTTP Request": {
+      "main": [
+        []
+      ]
+    },
+    "Code in JavaScript": {
+      "main": [
+        [
+          {
+            "node": "NTFY HTTP Request",
+            "type": "main",
+            "index": 0
+          }
+        ]
+      ]
+    }
+  },
+  "active": true,
+  "settings": {
+    "executionOrder": "v1",
+    "availableInMCP": false
+  },
+  "versionId": "49466b31-67ce-49b7-af37-33cd28d7092d",
+  "meta": {
+    "templateCredsSetupCompleted": true,
+    "instanceId": "b8ffac81bb85d267c3296e074b3e692ecef11caeef79fa72af892085548f350a"
+  },
+  "id": "E_gxZpNrN3G5ibejHcTFS",
+  "tags": []
+}