fix(map): restore saved styles as inactive drafts

src/components/olmap/core/Controls/styleEditorUtils.test.ts

@@ -3,8 +3,10 @@ import {
   buildDynamicStyleTemplate,
   buildStyleVariables,
   getDefaultCustomBreaks,
+  hydrateStoredLayerStyleStates,
   resolveLayerStyle,
   requiresStyleApply,
+  selectStoredLayerStyles,
   validateStyleConfig,
 } from "./styleEditorUtils";
 
@@ -104,4 +106,25 @@ describe("styleEditorUtils", () => {
       }),
     ).toBe(true);
   });
+
+  it("hydrates workspace settings as inactive drafts", () => {
+    const storedPipeStyle = {
+      ...createDefaultLayerStyleState("pipes").styleConfig,
+      property: "flow",
+      showLabels: false,
+    };
+    const restored = hydrateStoredLayerStyleStates(
+      {
+        version: 2,
+        layers: { pipes: storedPipeStyle },
+      },
+      2,
+    );
+
+    expect(restored.find((state) => state.layerId === "pipes")?.styleConfig).toEqual(
+      storedPipeStyle,
+    );
+    expect(restored.every((state) => !state.isActive)).toBe(true);
+    expect(selectStoredLayerStyles(restored).pipes).toEqual(storedPipeStyle);
+  });
 });

src/components/olmap/core/Controls/styleEditorUtils.ts

@@ -4,11 +4,14 @@ import { calculateClassification } from "@utils/breaksClassification";
 import { parseColor } from "@utils/parseColor";
 
 import {
+  createDefaultLayerStyleStates,
   GRADIENT_PALETTES,
   RAINBOW_PALETTES,
   SINGLE_COLOR_PALETTES,
 } from "./styleEditorPresets";
 import type {
+  DefaultLayerStyleId,
+  LayerStyleState,
   ResolvedLayerStyle,
   StyleConfig,
   StyleValidationResult,
@@ -232,6 +235,44 @@ export const validateStyleConfig = (styleConfig: StyleConfig): StyleValidationRe
   return { valid: errors.length === 0, errors };
 };
 
+export const hydrateStoredLayerStyleStates = (
+  document: unknown,
+  expectedVersion: number,
+): LayerStyleState[] => {
+  const defaults = createDefaultLayerStyleStates();
+  if (!document || typeof document !== "object") return defaults;
+
+  const storedDocument = document as {
+    version?: number;
+    layers?: Partial<Record<DefaultLayerStyleId, StyleConfig>>;
+  };
+  if (storedDocument.version !== expectedVersion || !storedDocument.layers) {
+    return defaults;
+  }
+
+  return defaults.map((state) => {
+    const stored = storedDocument.layers?.[state.layerId as DefaultLayerStyleId];
+    if (!stored || !validateStyleConfig(stored).valid) return state;
+    return {
+      ...state,
+      styleConfig: {
+        ...stored,
+        customBreaks: [...(stored.customBreaks || [])],
+        customColors: [...(stored.customColors || [])],
+      },
+      legendConfig: { ...state.legendConfig, property: stored.property },
+      isActive: false,
+    };
+  });
+};
+
+export const selectStoredLayerStyles = (states: LayerStyleState[]) =>
+  Object.fromEntries(
+    states
+      .filter((state) => state.layerId === "junctions" || state.layerId === "pipes")
+      .map((state) => [state.layerId, state.styleConfig]),
+  ) as Partial<Record<DefaultLayerStyleId, StyleConfig>>;
+
 export const requiresStyleApply = (
   applied: StyleConfig | undefined,
   draft: StyleConfig,

src/components/olmap/core/Controls/useStyleEditor.ts

@@ -20,11 +20,13 @@ import {
   buildStyleVariables,
   getDefaultCustomBreaks,
   getDefaultCustomColors,
+  hydrateStoredLayerStyleStates,
   normalizeCustomBreaks,
   requiresStyleApply,
   resolveDimensions,
   resolveLayerStyle,
   resolveStyleColors,
+  selectStoredLayerStyles,
   validateStyleConfig,
 } from "./styleEditorUtils";
 import type {
@@ -885,23 +887,10 @@ export const useStyleEditor = ({
     try {
       const raw = window.localStorage.getItem(storageKey);
       if (raw) {
-        const document = JSON.parse(raw) as {
-          version?: number;
-          layers?: Partial<Record<DefaultLayerStyleId, StyleConfig>>;
-        };
-        if (document.version === STYLE_STORAGE_VERSION && document.layers) {
-          restored = createDefaultLayerStyleStates().map((state) => {
-            if (!isDefaultLayerId(state.layerId)) return state;
-            const stored = document.layers?.[state.layerId];
-            if (!stored || !validateStyleConfig(stored).valid) return state;
-            return {
-              ...state,
-              styleConfig: cloneStyleConfig(stored),
-              legendConfig: { ...state.legendConfig, property: stored.property },
-              isActive: true,
-            };
-          });
-        }
+        restored = hydrateStoredLayerStyleStates(
+          JSON.parse(raw),
+          STYLE_STORAGE_VERSION,
+        );
       }
     } catch (error) {
       console.warn("Restore layer styles failed", error);
@@ -910,19 +899,14 @@ export const useStyleEditor = ({
     setLayerStyleStates(restored);
     const restoredSelection = restored.find((state) => state.layerId === "junctions");
     if (restoredSelection) setStyleConfig(cloneStyleConfig(restoredSelection.styleConfig));
-    restored
-      .filter((state) => state.isActive && isDefaultLayerId(state.layerId))
-      .forEach((state) => syncAuxiliaryLayers(state.layerId as DefaultLayerStyleId, state.styleConfig));
+    syncAuxiliaryLayers("junctions", null);
+    syncAuxiliaryLayers("pipes", null);
     setPersistenceReady(true);
   }, [setLayerStyleStates, storageKey, syncAuxiliaryLayers]);
 
   useEffect(() => {
     if (!persistenceReady) return;
-    const layers = Object.fromEntries(
-      layerStyleStates
-        .filter((state) => state.isActive && isDefaultLayerId(state.layerId))
-        .map((state) => [state.layerId, state.styleConfig]),
-    );
+    const layers = selectStoredLayerStyles(layerStyleStates);
     try {
       window.localStorage.setItem(
         storageKey,