v0.3.4: add PollingAlarmReceiver.kt

app/src/main/java/com/hotdeal/alarm/receiver/PollingAlarmReceiver.kt

@@ -0,0 +1,59 @@
+package com.hotdeal.alarm.receiver
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import com.hotdeal.alarm.data.local.preferences.AppSettings
+import com.hotdeal.alarm.worker.AlarmScheduler
+import com.hotdeal.alarm.worker.WorkerScheduler
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+/**
+ * 주기적 알람 수신 시 백그라운드 스크래핑을 실행하고 다음 알람을 예약하는 리시버
+ */
+@AndroidEntryPoint
+class PollingAlarmReceiver : BroadcastReceiver() {
+
+    companion object {
+        private const val TAG = "PollingAlarmReceiver"
+    }
+
+    @Inject
+    lateinit var workerScheduler: WorkerScheduler
+
+    @Inject
+    lateinit var alarmScheduler: AlarmScheduler
+
+    @Inject
+    lateinit var appSettings: AppSettings
+
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+
+    override fun onReceive(context: Context, intent: Intent) {
+        if (intent.action == AlarmScheduler.ACTION_POLL_ALARM) {
+            Log.d(TAG, "⏰ 폴링 알람 수신 -> 핫딜 스크래핑 1회 즉시 실행 및 다음 알람 예약")
+            
+            // 1. 핫딜 스크래핑 실행
+            workerScheduler.executeOnce()
+
+            // 2. 다음 주기 알람 예약 (Self-rescheduling)
+            scope.launch {
+                try {
+                    val interval = appSettings.pollingInterval.first().toLong()
+                    alarmScheduler.scheduleAlarm(interval)
+                    Log.d(TAG, "다음 폴링 알람 예약 완료: ${interval}분 후")
+                } catch (e: Exception) {
+                    Log.e(TAG, "다음 알람 예약 실패: ${e.message}")
+                    alarmScheduler.scheduleAlarm(WorkerScheduler.DEFAULT_INTERVAL_MINUTES)
+                }
+            }
+        }
+    }
+}