Pass basemap details (url, attribution) to Vue components via env vars …

…#260

CHANGELOG.md

@@ -11,6 +11,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add experimental support for `chunk_polygon` process ([Open-EO/openeo-processes#287](https://github.com/Open-EO/openeo-processes/issues/287))
 - Add support for `spatial_extent`, `temporal_extent` and `bands` to `Connection.load_result()`
 
+- Setting the environment variable `OPENEO_JUPYTER_BASEMAP_URL` allows to set a new templated URL to a XYZ basemap for the Vue Components library,  `OPENEO_JUPYTER_BASEMAP_ATTRIBUTION` allows to set the attribution for the basemap ([#260](https://github.com/Open-EO/openeo-python-client/issues/260))
+
 ### Changed
 
 ### Removed

openeo/internal/jupyter.py

@@ -1,4 +1,5 @@
 import json
+import os
 
 from openeo.rest import OpenEoApiError
 
@@ -85,8 +86,18 @@ def render_component(component: str, data = None, parameters: dict = None):
     # Special handling for batch job results, show either item or collection depending on the data
     if component == "batch-job-result":
         component = "item" if data["type"] == "Feature" else "collection"
-    elif component == "data-table":
+
+    if component == "data-table":
         parameters['columns'] = TABLE_COLUMNS[parameters['columns']]
+    elif (component in ['collection', 'collections', 'item', 'items']):
+        url = os.environ.get("OPENEO_JUPYTER_BASEMAP_URL")
+        attribution = os.environ.get("OPENEO_JUPYTER_BASEMAP_ATTRIBUTION")
+        parameters['mapOptions'] = {}
+        if url:
+            parameters['mapOptions']['basemap'] = url
+        if attribution:
+            parameters['mapOptions']['attribution'] = attribution
+
 
     # Set the data as the corresponding parameter in the Vue components
     key = COMPONENT_MAP.get(component, component)