add BLEObservingReceiver to start observerService by intent

Author: GabrielCzar

ble/src/main/kotlin/br/ufc/predetect/ble/receivers/BLEObservingReceiver.kt

@@ -0,0 +1,42 @@
+package br.ufc.predetect.ble.receivers
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.util.Log
+import br.ufc.predetect.ble.constants.ACTION_START_OBSERVING_SERVICE
+import br.ufc.predetect.ble.constants.BLE_BUNDLE
+import br.ufc.predetect.ble.constants.LOG_TAG
+import br.ufc.predetect.ble.services.BLENetworkObserverService
+import br.ufc.predetect.ble.utils.createBeaconBundle
+import br.ufc.quixada.predetect.common.utils.TOKEN_OBSERVER
+import java.util.*
+
+class BLEObservingReceiver : BroadcastReceiver() {
+
+    override fun onReceive(context: Context?, intent: Intent?) {
+        context?.let { ctx ->
+            intent?.action?.run {
+                if (this == ACTION_START_OBSERVING_SERVICE) {
+                    val serviceIntent = Intent(context, BLENetworkObserverService::class.java)
+
+                    val sleepTimeOneMinute: Long = 60_000
+                    val token = "token${UUID.randomUUID()}"
+
+                    serviceIntent.putExtra(TOKEN_OBSERVER, token)
+
+                    Log.d(LOG_TAG, "BLEObservingReceiver: $token")
+
+                    val btMACsToObserve : List<String> = intent.getStringArrayListExtra("btMACsToObserve")
+                    val timeInMinutes : Int = intent.getIntExtra("timeInMinutes", 1)
+                    val maxRangeInMeters : Double = intent.getDoubleExtra("maxRangeInMeters", 10.0)
+
+                    serviceIntent.putExtra(BLE_BUNDLE, createBeaconBundle(btMACsToObserve, timeInMinutes * sleepTimeOneMinute, maxRangeInMeters))
+
+                    ctx.startService(serviceIntent)
+                }
+            }
+        }
+    }
+
+}