refactor: move default laoyut to layouts module

renumics/spotlight/app.py

@@ -50,7 +50,7 @@
 from renumics.spotlight.backend.middlewares.timing import add_timing_middleware
 from renumics.spotlight.app_config import AppConfig
 from renumics.spotlight.data_source import DataSource, create_datasource
-from renumics.spotlight.layout.default import DEFAULT_LAYOUT
+from renumics.spotlight import layouts
 
 from renumics.spotlight.data_store import DataStore
 
@@ -86,7 +86,7 @@ class SpotlightApp(FastAPI):
 
     task_manager: TaskManager
     websocket_manager: Optional[WebsocketManager]
-    _layout: Optional[Layout]
+    _layout: Layout
     config: Config
     username: str
     filebrowsing_allowed: bool
@@ -106,7 +106,7 @@ def __init__(self) -> None:
         self.task_manager = TaskManager()
         self.websocket_manager = None
         self.config = Config()
-        self._layout = None
+        self._layout = layouts.default()
         self.project_root = Path.cwd()
         self.vite_url = None
         self.username = ""
@@ -368,11 +368,11 @@ def layout(self) -> Layout:
         """
         Frontend layout
         """
-        return self._layout or DEFAULT_LAYOUT
+        return self._layout
 
     @layout.setter
     def layout(self, layout: Optional[Layout]) -> None:
-        self._layout = layout
+        self._layout = layout or layouts.default()
         self._broadcast(ResetLayoutMessage())
 
     async def get_current_layout_dict(self, user_id: str) -> Optional[Dict]:

renumics/spotlight/layouts/__init__.py

@@ -1,4 +1,5 @@
+from .default import default
 from .model_debug import debug_classification
 from .model_compare import compare_classification
 
-__all__ = ["debug_classification", "compare_classification"]
+__all__ = ["default", "debug_classification", "compare_classification"]

renumics/spotlight/layouts/default.py

@@ -0,0 +1,26 @@
+from renumics.spotlight.layout import (
+    histogram,
+    inspector,
+    layout,
+    scatterplot,
+    similaritymap,
+    split,
+    tab,
+    table,
+)
+from renumics.spotlight.layout.nodes import Layout
+
+
+def default() -> Layout:
+    """
+    Default layout for spotlight.
+    """
+
+    return layout(
+        split(
+            tab(table(), weight=60),
+            tab(similaritymap(), scatterplot(), histogram(), weight=40),
+            weight=60,
+        ),
+        tab(inspector(), weight=40),
+    )