From df1d47c7558e3617f2c11a85ab654573992fce4f Mon Sep 17 00:00:00 2001
From: guss84 <grensburg@gmail.com>
Date: Tue, 16 Apr 2024 10:31:14 +0200
Subject: [PATCH] handle null values for toTime with wms getMap

---
 src/layer/wms.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/layer/wms.ts b/src/layer/wms.ts
index b9d7236f..8c8fc9a2 100644
--- a/src/layer/wms.ts
+++ b/src/layer/wms.ts
@@ -96,13 +96,17 @@ export function wmsWmtMsGetMapUrl(
   queryParams.bbox = `${bbox.minX},${bbox.minY},${bbox.maxX},${bbox.maxY}`;
   queryParams.srs = bbox.crs.authId;
 
-  if (!params.fromTime) {
-    queryParams.time = moment.utc(params.toTime).format('YYYY-MM-DD');
-  } else {
+  // time is an optional param, and sentinelhub will atleast return the latest image if time=none https://docs.sentinel-hub.com/api/latest/api/ogc/wms/
+  // set time range with fromTime and toTime
+  if (params.fromTime !== null && params.toTime !== null) {
     queryParams.time = `${moment.utc(params.fromTime).format('YYYY-MM-DDTHH:mm:ss') + 'Z'}/${moment
       .utc(params.toTime)
       .format('YYYY-MM-DDTHH:mm:ss') + 'Z'}`;
   }
+  // only toTime available
+  if (params.fromTime === null && params.toTime !== null) {
+    queryParams.time = moment.utc(params.toTime).format('YYYY-MM-DD');
+  }
 
   if (params.width && params.height) {
     queryParams.width = Math.round(params.width);