From e000421d9e67960d28666471bf8ea8c7b629dd9d Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Mon, 11 Sep 2023 21:52:13 -0700
Subject: Add speed limit accuracy (fix #5175)

---
 src/main/java/org/traccar/MainModule.java                        | 2 +-
 src/main/java/org/traccar/config/Keys.java                       | 8 ++++++++
 .../java/org/traccar/speedlimit/OverpassSpeedLimitProvider.java  | 9 ++++++---
 3 files changed, 15 insertions(+), 4 deletions(-)

(limited to 'src/main')

diff --git a/src/main/java/org/traccar/MainModule.java b/src/main/java/org/traccar/MainModule.java
index 6ed240d2c..9559b3a90 100644
--- a/src/main/java/org/traccar/MainModule.java
+++ b/src/main/java/org/traccar/MainModule.java
@@ -303,7 +303,7 @@ public class MainModule extends AbstractModule {
             switch (type) {
                 case "overpass":
                 default:
-                    return new OverpassSpeedLimitProvider(client, url);
+                    return new OverpassSpeedLimitProvider(config, client, url);
             }
         }
         return null;
diff --git a/src/main/java/org/traccar/config/Keys.java b/src/main/java/org/traccar/config/Keys.java
index 27f5f0921..23a983e7b 100644
--- a/src/main/java/org/traccar/config/Keys.java
+++ b/src/main/java/org/traccar/config/Keys.java
@@ -1677,6 +1677,14 @@ public final class Keys {
             "speedLimit.url",
             List.of(KeyType.CONFIG));
 
+    /**
+     * Search radius for speed limit. Value is in meters. Default value is 100.
+     */
+    public static final ConfigKey<Integer> SPEED_LIMIT_ACCURACY = new IntegerConfigKey(
+            "speedLimit.accuracy",
+            List.of(KeyType.CONFIG),
+            100);
+
     /**
      * Override latitude sign / hemisphere. Useful in cases where value is incorrect because of device bug. Value can be
      * N for North or S for South.
diff --git a/src/main/java/org/traccar/speedlimit/OverpassSpeedLimitProvider.java b/src/main/java/org/traccar/speedlimit/OverpassSpeedLimitProvider.java
index 60ad65f9e..a25eedb2c 100644
--- a/src/main/java/org/traccar/speedlimit/OverpassSpeedLimitProvider.java
+++ b/src/main/java/org/traccar/speedlimit/OverpassSpeedLimitProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 - 2022 Anton Tananaev (anton@traccar.org)
+ * Copyright 2020 - 2023 Anton Tananaev (anton@traccar.org)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -15,6 +15,8 @@
  */
 package org.traccar.speedlimit;
 
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
 import org.traccar.helper.UnitsConverter;
 
 import jakarta.json.JsonArray;
@@ -28,9 +30,10 @@ public class OverpassSpeedLimitProvider implements SpeedLimitProvider {
     private final Client client;
     private final String url;
 
-    public OverpassSpeedLimitProvider(Client client, String url) {
+    public OverpassSpeedLimitProvider(Config config, Client client, String url) {
+        int accuracy = config.getInteger(Keys.SPEED_LIMIT_ACCURACY);
         this.client = client;
-        this.url = url + "?data=[out:json];way[maxspeed](around:100.0,%f,%f);out%%20tags;";
+        this.url = url + "?data=[out:json];way[maxspeed](around:" + accuracy + ",%f,%f);out%%20tags;";
     }
 
     private Double parseSpeed(String value) {
-- 
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