Add ImageCollection to map.AddLayer

Reduces collection using median value and renders the reduced image as an EE raster layer.

ee_plugin/utils.py

@@ -70,6 +70,11 @@ def add_or_update_ee_layer(
     if isinstance(eeObject, ee.Geometry):
         return add_or_update_ee_vector_layer(eeObject, name, shown, opacity)
 
+    if isinstance(eeObject, ee.ImageCollection):
+        # TODO: is median a fair assumption?
+        reduce_image = eeObject.reduce(ee.Reducer.median())
+        return add_or_update_ee_raster_layer(reduce_image, name, vis_params, shown)
+
     raise TypeError("Unsupported EE object type")
 
 

test/test_add_image_collection.py

@@ -0,0 +1,20 @@
+import ee
+from qgis.core import QgsMapLayer
+
+from ee_plugin import Map
+
+
+def test_add_landsat_cloud_cover(clean_qgis_iface):
+    collection = (
+        ee.ImageCollection("LANDSAT/LC09/C02/T1_L2")
+        .filterDate("2021-01-01", "2021-12-31")
+        .filter(ee.Filter.lt("CLOUD_COVER", 10))
+    )
+    Map.addLayer(collection, {}, "LANDSAT_2021")
+    layers = clean_qgis_iface.mapCanvas().layers()
+    assert len(layers) == 1
+    assert layers[0]
+    layer = layers[0]
+    assert layer.name() == "LANDSAT_2021"
+    assert layer.type() == QgsMapLayer.RasterLayer
+    assert layer.providerType() == "EE"