From 0f969afbd55d9a771ec0e7a0b491351cd2e13f5a Mon Sep 17 00:00:00 2001
From: fiatcode <fiatcode@noreply.codeberg.org>
Date: Thu, 30 Apr 2026 10:58:27 +0700
Subject: [PATCH] feat: add FusedLocationProvider for GPS location acquisition

---
 .../location/FusedLocationProvider.kt         | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 android/app/src/main/kotlin/com/traccar/traccar_client/location/FusedLocationProvider.kt

diff --git a/android/app/src/main/kotlin/com/traccar/traccar_client/location/FusedLocationProvider.kt b/android/app/src/main/kotlin/com/traccar/traccar_client/location/FusedLocationProvider.kt
new file mode 100644
index 0000000..4ab7102
--- /dev/null
+++ b/android/app/src/main/kotlin/com/traccar/traccar_client/location/FusedLocationProvider.kt
@@ -0,0 +1,69 @@
+package com.traccar.traccar_client.location
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.location.Location
+import android.os.Looper
+import com.google.android.gms.location.FusedLocationProviderClient
+import com.google.android.gms.location.LocationCallback
+import com.google.android.gms.location.LocationRequest
+import com.google.android.gms.location.LocationResult
+import com.google.android.gms.location.LocationServices
+import com.google.android.gms.location.Priority
+
+class FusedLocationProvider(context: Context) {
+
+    private val fusedLocationClient: FusedLocationProviderClient =
+        LocationServices.getFusedLocationProviderClient(context)
+
+    private var locationCallback: LocationCallback? = null
+
+    @SuppressLint("MissingPermission")
+    fun startLocationUpdates(
+        interval: Long,
+        fastestInterval: Long,
+        accuracy: Int,
+        callback: (Location) -> Unit
+    ) {
+        val locationRequest = LocationRequest.Builder(interval)
+            .setMinUpdateIntervalMillis(fastestInterval)
+            .setPriority(mapAccuracy(accuracy))
+            .build()
+
+        locationCallback = object : LocationCallback() {
+            override fun onLocationResult(result: LocationResult) {
+                result.lastLocation?.let { callback(it) }
+            }
+        }
+
+        fusedLocationClient.requestLocationUpdates(
+            locationRequest,
+            locationCallback!!,
+            Looper.getMainLooper()
+        )
+    }
+
+    fun stopLocationUpdates() {
+        locationCallback?.let {
+            fusedLocationClient.removeLocationUpdates(it)
+            locationCallback = null
+        }
+    }
+
+    @SuppressLint("MissingPermission")
+    fun getLastLocation(callback: (Location?) -> Unit) {
+        fusedLocationClient.lastLocation
+            .addOnSuccessListener { location -> callback(location) }
+            .addOnFailureListener { callback(null) }
+    }
+
+    private fun mapAccuracy(accuracy: Int): Int {
+        return when (accuracy) {
+            0 -> Priority.PRIORITY_HIGH_ACCURACY
+            1 -> Priority.PRIORITY_HIGH_ACCURACY
+            2 -> Priority.PRIORITY_BALANCED_POWER_ACCURACY
+            3 -> Priority.PRIORITY_LOW_POWER
+            else -> Priority.PRIORITY_BALANCED_POWER_ACCURACY
+        }
+    }
+}