add spaces context to operators

app/packages/operators/src/CustomPanel.tsx

@@ -37,7 +37,7 @@
   }, []);
 
   useEffect(() => {
     setLoading(count > 0);
   }, [setLoading, count]);
 
   if (pending && !panelSchema && !onLoadError) {
@@ -101,7 +101,7 @@
   }, []);
 
   return children;
 }
 
 export function defineCustomPanel({
   on_load,
@@ -115,6 +115,7 @@
   on_change_selected_labels,
   on_change_extended_selection,
   on_change_group_slice,
+  on_change_spaces,
   panel_name,
   panel_label,
 }) {
@@ -132,6 +133,7 @@
       onChangeSelectedLabels={on_change_selected_labels}
       onChangeExtendedSelection={on_change_extended_selection}
       onChangeGroupSlice={on_change_group_slice}
+      onChangeSpaces={on_change_spaces}
       dimensions={dimensions}
       panelName={panel_name}
       panelLabel={panel_label}

app/packages/operators/src/hooks.ts

@@ -28,6 +28,8 @@ function useOperatorThrottledContextSetter() {
   const groupSlice = useRecoilValue(fos.groupSlice);
   const currentSample = useCurrentSample();
   const setContext = useSetRecoilState(operatorThrottledContext);
+  const spaces = useRecoilValue(fos.sessionSpaces);
+  const workspaceName = spaces._name;
   const setThrottledContext = useMemo(() => {
     return debounce(
       (context) => {
@@ -49,6 +51,8 @@ function useOperatorThrottledContextSetter() {
       currentSample,
       viewName,
       groupSlice,
+      spaces,
+      workspaceName,
     });
   }, [
     setThrottledContext,
@@ -61,6 +65,8 @@ function useOperatorThrottledContextSetter() {
     currentSample,
     viewName,
     groupSlice,
+    spaces,
+    workspaceName,
   ]);
 }
 

app/packages/operators/src/operators.ts

@@ -1,5 +1,6 @@
 import { AnalyticsInfo, usingAnalytics } from "@fiftyone/analytics";
-import { ServerError, getFetchFunction, isNullish } from "@fiftyone/utilities";
+import { SpaceNode, spaceNodeFromJSON, SpaceNodeJSON } from "@fiftyone/spaces";
+import { getFetchFunction, isNullish, ServerError } from "@fiftyone/utilities";
 import { CallbackInterface } from "recoil";
 import { QueueItemStatus } from "./constants";
 import * as types from "./types";
@@ -92,6 +93,8 @@ export type RawContext = {
   };
   groupSlice: string;
   queryPerformance?: boolean;
+  spaces: SpaceNodeJSON;
+  workspaceName: string;
 };
 
 export class ExecutionContext {
@@ -140,6 +143,12 @@ export class ExecutionContext {
   public get queryPerformance(): boolean {
     return Boolean(this._currentContext.queryPerformance);
   }
+  public get spaces(): SpaceNode {
+    return spaceNodeFromJSON(this._currentContext.spaces);
+  }
+  public get workspaceName(): string {
+    return this._currentContext.workspaceName;
+  }
 
   getCurrentPanelId(): string | null {
     return this.params.panel_id || this.currentPanel?.id || null;
@@ -548,6 +557,8 @@ async function executeOperatorAsGenerator(
       view: currentContext.view,
       view_name: currentContext.viewName,
       group_slice: currentContext.groupSlice,
+      spaces: currentContext.spaces,
+      workspace_name: currentContext.workspaceName,
     },
     "json-stream"
   );
@@ -712,6 +723,8 @@ export async function executeOperatorWithContext(
           view_name: currentContext.viewName,
           group_slice: currentContext.groupSlice,
           query_performance: currentContext.queryPerformance,
+          spaces: currentContext.spaces,
+          workspace_name: currentContext.workspaceName,
         }
       );
       result = serverResult.result;
@@ -815,6 +828,8 @@ export async function resolveRemoteType(
       view: currentContext.view,
       view_name: currentContext.viewName,
       group_slice: currentContext.groupSlice,
+      spaces: currentContext.spaces,
+      workspace_name: currentContext.workspaceName,
     }
   );
 
@@ -889,6 +904,8 @@ export async function resolveExecutionOptions(
       view: currentContext.view,
       view_name: currentContext.viewName,
       group_slice: currentContext.groupSlice,
+      spaces: currentContext.spaces,
+      workspace_name: currentContext.workspaceName,
     }
   );
 
@@ -920,6 +937,8 @@ export async function fetchRemotePlacements(ctx: ExecutionContext) {
       current_sample: currentContext.currentSample,
       view_name: currentContext.viewName,
       group_slice: currentContext.groupSlice,
+      spaces: currentContext.spaces,
+      workspace_name: currentContext.workspaceName,
     }
   );
   if (result && result.error) {

app/packages/operators/src/state.ts

@@ -95,6 +95,8 @@ const globalContextSelector = selector({
     const extendedSelection = get(fos.extendedSelection);
     const groupSlice = get(fos.groupSlice);
     const queryPerformance = typeof get(fos.lightningThreshold) === "number";
+    const spaces = get(fos.sessionSpaces);
+    const workspaceName = spaces?._name;
 
     return {
       datasetName,
@@ -107,6 +109,8 @@ const globalContextSelector = selector({
       extendedSelection,
       groupSlice,
       queryPerformance,
+      spaces,
+      workspaceName,
     };
   },
 });
@@ -148,6 +152,8 @@ const useExecutionContext = (operatorName, hooks = {}) => {
     extendedSelection,
     groupSlice,
     queryPerformance,
+    spaces,
+    workspaceName,
   } = curCtx;
   const [analyticsInfo] = useAnalyticsInfo();
   const ctx = useMemo(() => {
@@ -166,6 +172,8 @@ const useExecutionContext = (operatorName, hooks = {}) => {
         analyticsInfo,
         groupSlice,
         queryPerformance,
+        spaces,
+        workspaceName,
       },
       hooks
     );
@@ -182,6 +190,8 @@ const useExecutionContext = (operatorName, hooks = {}) => {
     currentSample,
     groupSlice,
     queryPerformance,
+    spaces,
+    workspaceName,
   ]);
 
   return ctx;

app/packages/operators/src/useCustomPanelHooks.ts

@@ -26,6 +26,8 @@ export interface CustomPanelProps {
   onChangeSelectedLabels?: string;
   onChangeExtendedSelection?: string;
   onChangeGroupSlice?: string;
+  onChangeSpaces?: string;
+  onChangeWorkspace?: string;
   dimensions: DimensionsType | null;
   panelName?: string;
   panelLabel?: string;
@@ -136,6 +138,13 @@ export function useCustomPanelHooks(props: CustomPanelProps): CustomPanelHooks {
     ctx.groupSlice,
     props.onChangeGroupSlice
   );
+  useCtxChangePanelEvent(isLoaded, panelId, ctx.spaces, props.onChangeSpaces);
+  useCtxChangePanelEvent(
+    isLoaded,
+    panelId,
+    ctx.workspaceName,
+    props.onChangeWorkspace
+  );
 
   useEffect(() => {
     onLoad();

docs/source/plugins/developing_plugins.rst

@@ -974,6 +974,7 @@ contains the following properties:
 -   `ctx.dataset_name`:  the name of the current dataset
 -   `ctx.dataset` - the current |Dataset| instance
 -   `ctx.view` - the current |DatasetView| instance
+-   `ctx.spaces` - the current :ref:`Spaces layout <app-spaces>` in the App
 -   `ctx.current_sample` - the ID of the active sample in the App modal, if any
 -   `ctx.selected` - the list of currently selected samples in the App, if any
 -   `ctx.selected_labels` - the list of currently selected labels in the App,
@@ -1991,6 +1992,19 @@ subsequent sections.
             ctx.panel.set_state("event", "on_change_view")
             ctx.panel.set_data("event_data", event)
 
+        def on_change_spaces(self, ctx):
+            """Implement this method to set panel state/data when the current
+            spaces layout changes.
+
+            The current spaces layout will be available via ``ctx.spaces``.
+            """
+            event = {
+                "data": ctx.spaces,
+                "description": "the current spaces layout",
+            }
+            ctx.panel.set_state("event", "on_change_spaces")
+            ctx.panel.set_data("event_data", event)
+
         def on_change_current_sample(self, ctx):
             """Implement this method to set panel state/data when a new sample
             is loaded in the Sample modal.

fiftyone/operators/builtin.py

@@ -14,6 +14,7 @@
 import fiftyone.core.storage as fos
 import fiftyone.operators as foo
 import fiftyone.operators.types as types
+from fiftyone.core.odm.workspace import default_workspace_factory
 
 
 class EditFieldInfo(foo.Operator):
@@ -1939,28 +1940,6 @@ def resolve_input(self, ctx):
             ),
         )
 
-        # @todo infer this automatically from current App spaces
-        spaces_prop = inputs.oneof(
-            "spaces",
-            [types.String(), types.Object()],
-            default=None,
-            required=True,
-            label="Spaces",
-            description=(
-                "JSON description of the workspace to save: "
-                "`print(session.spaces.to_json(True))`"
-            ),
-            view=types.CodeView(),
-        )
-
-        spaces = ctx.params.get("spaces", None)
-        if spaces is not None:
-            try:
-                _parse_spaces(spaces)
-            except:
-                spaces_prop.invalid = True
-                spaces_prop.error_message = "Invalid workspace definition"
-
         name = ctx.params.get("name", None)
 
         if name in workspaces:
@@ -1979,7 +1958,11 @@ def execute(self, ctx):
         color = ctx.params.get("color", None)
         spaces = ctx.params.get("spaces", None)
 
-        spaces = _parse_spaces(spaces)
+        curr_spaces = spaces is None
+        if curr_spaces:
+            spaces = ctx.spaces
+        else:
+            spaces = _parse_spaces(ctx, spaces)
 
         ctx.dataset.save_workspace(
             name,
@@ -1989,6 +1972,9 @@ def execute(self, ctx):
             overwrite=True,
         )
 
+        if curr_spaces:
+            ctx.ops.set_spaces(name=name)
+
 
 class EditWorkspaceInfo(foo.Operator):
     @property
@@ -2014,9 +2000,14 @@ def execute(self, ctx):
         description = ctx.params.get("description", None)
         color = ctx.params.get("color", None)
 
+        curr_name = ctx.spaces.name
         info = dict(name=new_name, description=description, color=color)
+
         ctx.dataset.update_workspace_info(name, info)
 
+        if curr_name is not None and curr_name != new_name:
+            ctx.ops.set_spaces(name=new_name)
+
 
 def _edit_workspace_info_inputs(ctx, inputs):
     workspaces = ctx.dataset.list_workspaces()
@@ -2034,10 +2025,10 @@ def _edit_workspace_info_inputs(ctx, inputs):
     for key in workspaces:
         workspace_selector.add_choice(key, label=key)
 
-    # @todo default to current workspace name, if one is currently open
     inputs.enum(
         "name",
         workspace_selector.values(),
+        default=ctx.spaces.name,
         required=True,
         label="Workspace",
         description="The workspace to edit",
@@ -2106,7 +2097,7 @@ def resolve_input(self, ctx):
             inputs.enum(
                 "name",
                 workspace_selector.values(),
-                default=None,
+                default=ctx.spaces.name,
                 required=True,
                 label="Workspace",
                 description="The workspace to delete",
@@ -2127,8 +2118,12 @@ def resolve_input(self, ctx):
     def execute(self, ctx):
         name = ctx.params["name"]
 
+        curr_spaces = name == ctx.spaces.name
         ctx.dataset.delete_workspace(name)
 
+        if curr_spaces:
+            ctx.ops.set_spaces(spaces=default_workspace_factory())
+
 
 class SyncLastModifiedAt(foo.Operator):
     @property
@@ -2292,10 +2287,11 @@ def _get_non_default_frame_fields(dataset):
     return schema
 
 
-def _parse_spaces(spaces):
-    if isinstance(spaces, dict):
-        return fo.Space.from_dict(spaces)
-    return fo.Space.from_json(spaces)
+def _parse_spaces(ctx, spaces):
+    if isinstance(spaces, str):
+        spaces = json.loads(spaces)
+
+    return fo.Space.from_dict(spaces)
 
 
 BUILTIN_OPERATORS = [

fiftyone/operators/executor.py

@@ -610,6 +610,19 @@ def has_custom_view(self):
         )
         return has_stages or has_filters or has_extended
 
+    @property
+    def spaces(self):
+        """The current spaces layout in the FiftyOne App."""
+        workspace_name = self.request_params.get("workspace_name", None)
+        if workspace_name is not None:
+            return self.dataset.load_workspace(workspace_name)
+
+        spaces_dict = self.request_params.get("spaces", None)
+        if spaces_dict is not None:
+            return fo.Space.from_dict(spaces_dict)
+
+        return None
+
     @property
     def selected(self):
         """The list of selected sample IDs (if any)."""

fiftyone/operators/operations.py

@@ -310,8 +310,9 @@ def register_panel(
         on_unload=None,
         on_change=None,
         on_change_ctx=None,
-        on_change_view=None,
         on_change_dataset=None,
+        on_change_view=None,
+        on_change_spaces=None,
         on_change_current_sample=None,
         on_change_selected=None,
         on_change_selected_labels=None,
@@ -342,10 +343,12 @@ def register_panel(
                 changes
             on_change_ctx (None): an operator to invoke when the panel
                 execution context changes
-            on_change_view (None): an operator to invoke when the current view
-                changes
             on_change_dataset (None): an operator to invoke when the current
                 dataset changes
+            on_change_view (None): an operator to invoke when the current view
+                changes
+            on_change_spaces (None): an operator to invoke when the current
+                spaces layout changes
             on_change_current_sample (None): an operator to invoke when the
                 current sample changes
             on_change_selected (None): an operator to invoke when the current
@@ -372,8 +375,9 @@ def register_panel(
             "on_unload": on_unload,
             "on_change": on_change,
             "on_change_ctx": on_change_ctx,
-            "on_change_view": on_change_view,
             "on_change_dataset": on_change_dataset,
+            "on_change_view": on_change_view,
+            "on_change_spaces": on_change_spaces,
             "on_change_current_sample": on_change_current_sample,
             "on_change_selected": on_change_selected,
             "on_change_selected_labels": on_change_selected_labels,