From bdb214b388f5d9dae7f06c8205780284b7b20a11 Mon Sep 17 00:00:00 2001
From: Jan Piskvor Martinec <github@piskvor.org>
Date: Wed, 8 Mar 2023 15:59:32 +0100
Subject: [PATCH] add Nominatim_Config.Map_Default_Bounds config value

- use fitBounds(Map_Default_Bounds) if this config value exists
- center and zoom is not always provided from data
- getting a bounding box might be easier in some use cases
---
 dist/config.defaults.js   | 1 +
 src/components/Map.svelte | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/dist/config.defaults.js b/dist/config.defaults.js
index fa0556c..27d98a8 100644
--- a/dist/config.defaults.js
+++ b/dist/config.defaults.js
@@ -33,6 +33,7 @@ let Nominatim_Config = {
   Map_Default_Lat: 20.0,
   Map_Default_Lon: 0.0,
   Map_Default_Zoom: 2,
+  Map_Default_Bounds: null,
 
   // For what {x}, {y} etc stand for see
   // https://leafletjs.com/reference-1.9.1.html#tilelayer
diff --git a/src/components/Map.svelte b/src/components/Map.svelte
index 5426864..1ef199c 100644
--- a/src/components/Map.svelte
+++ b/src/components/Map.svelte
@@ -28,6 +28,9 @@
       ],
       zoom: Nominatim_Config.Map_Default_Zoom
     });
+    if (typeof Nominatim_Config.Map_Default_Bounds !== 'undefined' && Nominatim_Config.Map_Default_Bounds) {
+      map.fitBounds(Nominatim_Config.Map_Default_Bounds);
+    }
 
     if (attribution && attribution.length) {
       L.control.attribution({ prefix: '<a href="https://leafletjs.com/">Leaflet</a>' }).addTo(map);
-- 
2.45.1