add editor

src/uhm/lib/useEditorSessionState.ts

@@ -0,0 +1,51 @@
+import { useState } from "react";
+import type { FeatureCollection } from "@/uhm/types/geo";
+import { useBackgroundSessionState } from "@/uhm/lib/editor/session/useBackgroundSessionState";
+import { useEntitySessionState } from "@/uhm/lib/editor/session/useEntitySessionState";
+import { useSectionSessionState } from "@/uhm/lib/editor/session/useSectionSessionState";
+import { useTimelineState } from "@/uhm/lib/editor/session/useTimelineState";
+import type { EditorMode, TimelineRange } from "@/uhm/lib/editor/session/sessionTypes";
+
+export type {
+    CreatedEntitySummary,
+    EditorMode,
+    EntityFormState,
+    GeometryMetaFormState,
+    PendingEntityCreate,
+    TimelineRange,
+} from "@/uhm/lib/editor/session/sessionTypes";
+
+type Options = {
+    emptyFeatureCollection: FeatureCollection;
+    defaultEditorUserId: string;
+    fallbackTimelineRange: TimelineRange;
+    currentYear: number;
+};
+
+export function useEditorSessionState(options: Options) {
+    // Mode thao tác map/editor hiện tại.
+    const [mode, setMode] = useState<EditorMode>("idle");
+    // FeatureCollection "gốc" của session hiện tại (global timeline hoặc section snapshot).
+    const [initialData, setInitialData] = useState<FeatureCollection>(options.emptyFeatureCollection);
+
+    const section = useSectionSessionState({
+        defaultEditorUserId: options.defaultEditorUserId,
+    });
+    const entity = useEntitySessionState();
+    const timeline = useTimelineState({
+        currentYear: options.currentYear,
+        fallbackTimelineRange: options.fallbackTimelineRange,
+    });
+    const background = useBackgroundSessionState();
+
+    return {
+        mode,
+        setMode,
+        initialData,
+        setInitialData,
+        ...section,
+        ...entity,
+        ...timeline,
+        ...background,
+    };
+}