Pass TILES_BACKEND_URL and CLOUDFRONT_URL as Environment Variables

Author: Benoit de Chateauvieux

ui/geofm-demo-stack/lib/solara-fe-stack.ts

@@ -131,7 +131,9 @@ export class SolaraFEStack extends cdk.NestedStack {
       environment: {
         'SOLARA_APP': 'app:app',
         'SOLARA_ASSETS_PREFIX': '/solara/',
-        "GEOTIFF_BUCKET_URL": props.geoTiffBucket.urlForObject()
+        "GEOTIFF_BUCKET_URL": props.geoTiffBucket.urlForObject(),
+        "TILES_BACKEND_URL": "/tile/cog/tiles",
+        "CLOUDFRONT_URL": "/",
       }
     });
 

ui/geofm-demo-stack/solara-fe/imagery_utils.py

@@ -164,7 +164,7 @@ def convert_sentinel_id(sentinel_id):
         if not config.use_remote_s2_cogs:
             geotiff_url = f"{geotiff_url}&{viz_params}"
 
-        return f"{config.tiles_backend_url}/{{z}}/{{x}}/{{y}}.png?url={geotiff_url}"
+        return f"{os.environ.get('TILES_BACKEND_URL')}/{{z}}/{{x}}/{{y}}.png?url={geotiff_url}"
 
     except Exception as e:
         logger.error(f"Error generating layer URL: {str(e)}")

ui/geofm-demo-stack/solara-fe/pages/01-home.py

@@ -49,7 +49,7 @@ def LandingPage():
 
     #FOR DEPLOYMENT
     demo_config = load_config()
-    cloudfront_url = demo_config["config"]["cloudfront_url"]
+    cloudfront_url = os.environ.get('CLOUDFRONT_URL')
     background_video_url = f"{cloudfront_url}/{demo_config['config']['background_video_file']}"
 
     with solara.Column(style={"height": "100vh", "width": "100vw", "position": "relative", "overflow": "hidden"}):

ui/geofm-demo-stack/solara-fe/pages/02-run_similarity_search.py

@@ -77,7 +77,7 @@ def create_base_layers(self):
             max_zoom=24,
             name='Sentinel-2',
             bounds=self.aoi_bounds,
-            url=f"{self.config.tiles_backend_url}/{{z}}/{{x}}/{{y}}.png?url={self.config.sentinel2_cog_source_url}"
+            url=f"{os.environ.get('TILES_BACKEND_URL')}/{{z}}/{{x}}/{{y}}.png?url={self.config.sentinel2_cog_source_url}"
         )
 
         chip_grid = self._create_chip_grid()

ui/geofm-demo-stack/solara-fe/pages/03-detect_change.py

@@ -122,7 +122,7 @@ def create_base_layers(self):
             max_zoom=24,
             name='Sentinel-2',
             bounds=self.aoi_bounds,
-            url=f"{self.config.tiles_backend_url}/{{z}}/{{x}}/{{y}}.png?url={self.config.sentinel2_cog_source_url}"
+            url=f"{os.environ.get('TILES_BACKEND_URL')}/{{z}}/{{x}}/{{y}}.png?url={self.config.sentinel2_cog_source_url}"
         )
 
         chip_grid = self._create_chip_grid()