fix base data extraction

R/sits_classify.R

@@ -253,10 +253,14 @@ sits_classify.raster_cube <- function(data,
         .check_filter_fn(filter_fn)
     # Retrieve the samples from the model
     samples <- .ml_samples(ml_model)
-    # Retrieve bands from the model
-    base_bands <- intersect(
-        .ml_bands(ml_model), .cube_bands(.cube_base_info(data))
-    )
+    # By default, base bands is null.
+    base_bands <- NULL
+    if (.cube_is_base(data)) {
+        # Get base bands
+        base_bands <- intersect(
+            .ml_bands(ml_model), .cube_bands(.cube_base_info(data))
+        )
+    }
     # get non-base bands
     bands <- setdiff(.ml_bands(ml_model), base_bands)
     # Do the samples and tile match their timeline length?
@@ -270,8 +274,12 @@ sits_classify.raster_cube <- function(data,
         job_size = .block_size(block = block, overlap = 0),
         npaths = (
             length(.tile_paths(data, bands)) +
-            length(.tile_paths(.cube_base_info(data), base_bands)) +
-            length(.ml_labels(ml_model))
+            length(.ml_labels(ml_model)) +
+            ifelse(
+                test = .cube_is_base(data),
+                yes = length(.tile_paths(.cube_base_info(data), base_bands)),
+                no = 0
+            )
         ),
         nbytes = 8,
         proc_bloat = proc_bloat