[Feat] Notification (#216)

* feat: test notify 성공

* add: notify 작업 파일 스테이징

* feat: workManager로 구현

* chore: modify workManager

* modify: change workManager to AlarmManager

it working on api 28, but not working on api 33

* chore: notify on 11 am

* feat: save notification statue in datastore

* modify: change mypage design

* chore: modify layout

* chore: modify code

* chore: modify code

* delete: work manager

* chore: change alarm logo file to vector

* chore: move code loading app version

* chore: change padding

* chore: separate setting alarm code at UI

* chore: at 11

app/build.gradle.kts

@@ -15,12 +15,14 @@ android {
     namespace = "com.eatssu.android"
     compileSdk = 34
 
+    // S8: API 28
+    // S21: API 33
     defaultConfig {
         applicationId = "com.eatssu.android"
         minSdk = 23
         targetSdk = 34
-        versionCode = 19
-        versionName = "2.0.0"
+        versionCode = 20
+        versionName = "2.1.0"
       testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
 
@@ -145,7 +147,6 @@ dependencies {
     implementation(libs.firebase.analytics)
     implementation(libs.firebase.crashlytics)
 
-
     // Timber for logging
     implementation(libs.timber)
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <!-- 이미지 관련 -->
     <queries>
         <intent>
             <action android:name="android.media.action.IMAGE_CAPTURE" />
@@ -17,11 +18,15 @@
         android:maxSdkVersion="32" />
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.CAMERA" />
-
     <uses-feature
         android:name="android.hardware.camera"
         android:required="true" />
 
+    <!-- 알림 관련 -->
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+
     <application
         android:name=".App"
         android:allowBackup="true"
@@ -36,6 +41,16 @@
         android:theme="@style/Theme.EatSSUAndroid"
         android:usesCleartextTraffic="true"
         tools:targetApi="31">
+
+        <receiver
+            android:name=".util.NotificationReceiver"
+            android:enabled="true"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+            </intent-filter>
+        </receiver>
+
         <activity
             android:name=".ui.mypage.DeveloperActivity"
             android:exported="false" />

app/src/main/java/com/eatssu/android/App.kt

@@ -10,7 +10,7 @@ import timber.log.Timber
 @HiltAndroidApp
 class App: Application() {
     companion object{
-        lateinit var appContext : Context
+        lateinit var appContext: Context //todo 이거 빼기
     }
 
     override fun onCreate() {

app/src/main/java/com/eatssu/android/data/repository/PreferencesRepository.kt

@@ -0,0 +1,31 @@
+// PreferencesRepository.kt
+package com.eatssu.android.data.repository
+
+import android.content.Context
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.booleanPreferencesKey
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.preferencesDataStore
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.map
+
+class PreferencesRepository(private val context: Context) {
+
+    private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "settings")
+
+    companion object {
+        private val DAILY_NOTIFICATION_KEY = booleanPreferencesKey("daily_notification")
+    }
+
+    val dailyNotificationStatus: Flow<Boolean> = context.dataStore.data
+        .map { preferences ->
+            preferences[DAILY_NOTIFICATION_KEY] ?: false // Default value is false
+        }
+
+    suspend fun setDailyNotificationStatus(status: Boolean) {
+        context.dataStore.edit { preferences ->
+            preferences[DAILY_NOTIFICATION_KEY] = status
+        }
+    }
+}

app/src/main/java/com/eatssu/android/data/usecase/AlarmUsecase.kt

@@ -0,0 +1,44 @@
+package com.eatssu.android.data.usecase
+
+import android.app.AlarmManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import com.eatssu.android.util.NotificationReceiver
+import java.util.Calendar
+import javax.inject.Inject
+
+class AlarmUseCase @Inject constructor(private val context: Context) {
+
+    fun scheduleAlarm() {
+        val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
+        val intent = Intent(context, NotificationReceiver::class.java)
+        val pendingIntent = PendingIntent.getBroadcast(
+            context, 0, intent, PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+        )
+
+        val calendar = Calendar.getInstance().apply {
+            set(Calendar.HOUR_OF_DAY, 11)
+            set(Calendar.MINUTE, 0)
+            set(Calendar.SECOND, 0)
+            set(Calendar.MILLISECOND, 0)
+        }
+
+        if (calendar.timeInMillis <= System.currentTimeMillis()) {
+            calendar.add(Calendar.DAY_OF_YEAR, 1)
+        }
+
+        alarmManager.setRepeating(
+            AlarmManager.RTC_WAKEUP, calendar.timeInMillis, AlarmManager.INTERVAL_DAY, pendingIntent
+        )
+    }
+
+    fun cancelAlarm() {
+        val alarmManager = context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
+        val intent = Intent(context, NotificationReceiver::class.java)
+        val pendingIntent = PendingIntent.getBroadcast(
+            context, 0, intent, PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+        )
+        alarmManager.cancel(pendingIntent)
+    }
+}

app/src/main/java/com/eatssu/android/data/usecase/GetDailyNotificationStatusUseCase.kt

@@ -0,0 +1,13 @@
+package com.eatssu.android.data.usecase
+
+import com.eatssu.android.data.repository.PreferencesRepository
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Inject
+
+class GetDailyNotificationStatusUseCase @Inject constructor(
+    private val preferencesRepository: PreferencesRepository
+) {
+    operator fun invoke(): Flow<Boolean> {
+        return preferencesRepository.dailyNotificationStatus
+    }
+}

app/src/main/java/com/eatssu/android/data/usecase/SetDailyNotificationStatusUseCase.kt

@@ -0,0 +1,13 @@
+package com.eatssu.android.data.usecase
+
+import com.eatssu.android.data.repository.PreferencesRepository
+import javax.inject.Inject
+
+
+class SetDailyNotificationStatusUseCase @Inject constructor(
+    private val preferencesRepository: PreferencesRepository
+) {
+    suspend operator fun invoke(status: Boolean) {
+        preferencesRepository.setDailyNotificationStatus(status)
+    }
+}

app/src/main/java/com/eatssu/android/di/AppModule.kt

@@ -0,0 +1,28 @@
+package com.eatssu.android.di
+
+import android.app.Application
+import android.content.Context
+import com.eatssu.android.data.repository.PreferencesRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AppModule {
+
+    @Provides
+    @Singleton
+    fun provideContext(application: Application): Context {
+        return application.applicationContext
+    }
+
+    @Provides
+    @Singleton
+    fun providePreferencesRepository(@ApplicationContext context: Context): PreferencesRepository {
+        return PreferencesRepository(context)
+    }
+}

app/src/main/java/com/eatssu/android/ui/main/MainActivity.kt

@@ -2,6 +2,7 @@ package com.eatssu.android.ui.main
 
 import android.annotation.SuppressLint
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
 import android.view.Menu
@@ -10,6 +11,8 @@ import android.view.View
 import android.widget.TextView
 import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.GridLayoutManager
@@ -22,6 +25,7 @@ import com.eatssu.android.ui.main.calendar.CalendarAdapter
 import com.eatssu.android.ui.main.calendar.CalendarAdapter.OnItemListener
 import com.eatssu.android.ui.main.calendar.CalendarViewModel
 import com.eatssu.android.ui.mypage.MyPageActivity
+import com.eatssu.android.ui.mypage.MyPageViewModel
 import com.eatssu.android.ui.mypage.usernamechange.UserNameChangeActivity
 import com.eatssu.android.util.CalendarUtils
 import com.eatssu.android.util.CalendarUtils.daysInWeekArray
@@ -30,18 +34,20 @@ import com.eatssu.android.util.extension.showToast
 import com.eatssu.android.util.extension.startActivity
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
-import com.prolificinteractive.materialcalendarview.*
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.launch
 import timber.log.Timber
+import java.text.SimpleDateFormat
 import java.time.LocalDate
-import java.util.*
+import java.util.Locale
 
 @AndroidEntryPoint
 class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::inflate), OnItemListener {
 
     private val mainViewModel: MainViewModel by viewModels()
+    private val myPageViewModel: MyPageViewModel by viewModels()
+
 
     private lateinit var calendarViewModel: CalendarViewModel
 
@@ -57,6 +63,24 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
 
         setupNoToolbar()
 
+        // 알림 퍼미션 있는지 자가 진단
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ContextCompat.checkSelfPermission(
+                    this,
+                    android.Manifest.permission.POST_NOTIFICATIONS
+                ) != PackageManager.PERMISSION_GRANTED
+            ) {
+                // 권한이 없다면 요청
+                ActivityCompat.requestPermissions(
+                    this,
+                    arrayOf(android.Manifest.permission.POST_NOTIFICATIONS),
+                    1000
+                )
+            } else {
+                // 권한이 이미 있어
+            }
+        }
+
         checkNicknameIsNull()
 
         // 1) ViewPager2 참조
@@ -192,4 +216,26 @@ class MainActivity : BaseActivity<ActivityMainBinding>(ActivityMainBinding::infl
         }
     }
 
+    // 권한 요청 결과 처리
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+
+        val dateFormat = SimpleDateFormat("yyyy-MM-dd HH:mm", Locale.getDefault())
+
+        if (requestCode == 1000) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                // 권한이 승인됨
+                showToast("EAT-SSU 알림 수신을 동의하였습니다.")
+                myPageViewModel.setNotificationOn() //바로 알림 받도록 설정
+            } else {
+                // 권한이 거부됨
+                showToast("EAT-SSU 알림 수신을 거부하였습니다.\n$dateFormat")
+                myPageViewModel.setNotificationOff() //바로 알림 받도록 설정
+            }
+        }
+    }
 }