From 4734104bd2c3f29d28a0417e91b4e00e16e2fb7b Mon Sep 17 00:00:00 2001
From: Filip Strajnar <filip.strajnar@gmail.com>
Date: Sat, 26 Oct 2024 13:55:58 +0200
Subject: [PATCH] Only update location at most every 6 minutes.

---
 .../logmylocation/LocationLoggingService.java | 26 ++++++++++++++++---
 1 file changed, 23 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/com/proculite/logmylocation/LocationLoggingService.java b/app/src/main/java/com/proculite/logmylocation/LocationLoggingService.java
index 8101d30..c04be80 100644
--- a/app/src/main/java/com/proculite/logmylocation/LocationLoggingService.java
+++ b/app/src/main/java/com/proculite/logmylocation/LocationLoggingService.java
@@ -24,6 +24,7 @@ import com.pengrad.telegrambot.TelegramBot;
 import com.pengrad.telegrambot.model.Chat;
 import com.pengrad.telegrambot.request.SendLocation;
 
+import java.time.Duration;
 import java.util.List;
 
 public class LocationLoggingService extends Service implements LocationListener {
@@ -95,10 +96,29 @@ public class LocationLoggingService extends Service implements LocationListener
 
     private void updateLocation(Location newLocation){
 
-        if(lastLocation != null && (newLocation.distanceTo(lastLocation) < 2000))
+        if(lastLocation != null)
         {
-            Log.d(TAG, "Distance to last location too short. Ignoring.");
-            return;
+            if(newLocation.distanceTo(lastLocation) < 2000) {
+                Log.d(TAG, "Distance to last location too short. Ignoring.");
+                return;
+            }
+
+            long oldTime = lastLocation.getTime();
+            long newTime = newLocation.getTime();
+            Duration durationBetweenUpdates = Duration.ofMinutes(6);
+
+            if(oldTime > newTime)
+            {
+                Log.w(TAG, "Last location time was somehow after new location's.");
+                return;
+            }
+
+            long millisSinceLastUpdate = newTime - oldTime;
+            if(durationBetweenUpdates.toMillis() > millisSinceLastUpdate)
+            {
+                Log.d(TAG, "Location update is too recent.");
+                return;
+            }
         }
 
         if(!newLocation.hasAccuracy())