From 980141ccbaa3e913fd3aba4eea25d3615b8bc1fc Mon Sep 17 00:00:00 2001
From: James Lyne <jim+github@not-null.co.uk>
Date: Thu, 23 Dec 2021 16:43:14 +0000
Subject: [PATCH] Fix zoom level 0 being ignored in url and map default zoom

---
 src/components/Map.vue | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/components/Map.vue b/src/components/Map.vue
index 4cafb57..744a5e0 100644
--- a/src/components/Map.vue
+++ b/src/components/Map.vue
@@ -189,7 +189,13 @@ export default defineComponent({
 					location = store.state.parsedUrl.location;
 
 					if(!oldValue) {
-						this.scheduledZoom = store.state.parsedUrl?.zoom || newValue.defaultZoom || store.state.configuration.defaultZoom;
+						if(typeof store.state.parsedUrl?.zoom !== 'undefined') {
+							this.scheduledZoom = store.state.parsedUrl?.zoom;
+						} else if(typeof newValue.defaultZoom !== 'undefined') {
+							this.scheduledZoom = newValue.defaultZoom;
+						} else {
+							this.scheduledZoom = store.state.configuration.defaultZoom;
+						}
 					}
 
 					store.commit(MutationTypes.CLEAR_PARSED_URL, undefined);
@@ -198,7 +204,13 @@ export default defineComponent({
 					location = newValue.center;
 				}
 
-				this.scheduledZoom = this.scheduledZoom || newValue.defaultZoom || store.state.configuration.defaultZoom;
+				if(typeof this.scheduledZoom === 'undefined') {
+					if(typeof newValue.defaultZoom !== 'undefined') {
+						this.scheduledZoom = newValue.defaultZoom;
+					} else {
+						this.scheduledZoom = store.state.configuration.defaultZoom;
+					}
+				}
 
 				//Set pan location for when the projection changes
 				this.scheduledPan = location;