fix(Map): Added migration mechanism

assets/js/hooks/Mapper/components/map/Map.tsx

@@ -1,11 +1,10 @@
 import { NodeSelectionMouseHandler } from '@/hooks/Mapper/components/contexts/types.ts';
-import { SESSION_KEY } from '@/hooks/Mapper/constants.ts';
 import { PingData, SolarSystemConnection, SolarSystemRawType } from '@/hooks/Mapper/types';
 import { MapHandlers, OutCommand, OutCommandHandler } from '@/hooks/Mapper/types/mapHandlers.ts';
 import { ctxManager } from '@/hooks/Mapper/utils/contextManager.ts';
 import type { PanelPosition } from '@reactflow/core';
 import clsx from 'clsx';
-import { ForwardedRef, forwardRef, MouseEvent, useCallback, useEffect, useMemo } from 'react';
+import { ForwardedRef, forwardRef, MouseEvent, useCallback, useEffect, useMemo, useRef } from 'react';
 import ReactFlow, {
   Background,
   Edge,
@@ -33,19 +32,9 @@ import {
 import { getBehaviorForTheme } from './helpers/getThemeBehavior';
 import { useEdgesState, useMapHandlers, useNodesState, useUpdateNodes } from './hooks';
 import { useBackgroundVars } from './hooks/useBackgroundVars';
-import { OnMapAddSystemCallback, OnMapSelectionChange } from './map.types';
-
-const DEFAULT_VIEW_PORT = { zoom: 1, x: 0, y: 0 };
-
-const getViewPortFromStore = () => {
-  const restored = localStorage.getItem(SESSION_KEY.viewPort);
-
-  if (!restored) {
-    return { ...DEFAULT_VIEW_PORT };
-  }
-
-  return JSON.parse(restored);
-};
+import { MapViewport, OnMapAddSystemCallback, OnMapSelectionChange } from './map.types';
+import type { Viewport } from '@reactflow/core/dist/esm/types';
+import { usePrevious } from 'primereact/hooks';
 
 const initialNodes: Node<SolarSystemRawType>[] = [
   // {
@@ -88,6 +77,7 @@ interface MapCompProps {
   onConnectionInfoClick?(e: SolarSystemConnection): void;
   onAddSystem?: OnMapAddSystemCallback;
   onSelectionContextMenu?: NodeSelectionMouseHandler;
+  onChangeViewport?: (viewport: MapViewport) => void;
   minimapClasses?: string;
   isShowMinimap?: boolean;
   onSystemContextMenu: (event: MouseEvent<Element>, systemId: string) => void;
@@ -99,6 +89,7 @@ interface MapCompProps {
   pings: PingData[];
   minimapPlacement?: PanelPosition;
   localShowShipName?: boolean;
+  defaultViewport?: Viewport;
 }
 
 const MapComp = ({
@@ -119,19 +110,25 @@ const MapComp = ({
   pings,
   minimapPlacement = 'bottom-right',
   localShowShipName = false,
+  onChangeViewport,
+  defaultViewport,
 }: MapCompProps) => {
-  const { getNodes } = useReactFlow();
+  const { getNodes, setViewport } = useReactFlow();
   const [nodes, , onNodesChange] = useNodesState<Node<SolarSystemRawType>>(initialNodes);
   const [edges, , onEdgesChange] = useEdgesState<Edge<SolarSystemConnection>>(initialEdges);
 
   useMapHandlers(refn, onSelectionChange);
   useUpdateNodes(nodes);
+
   const { handleRootContext, ...rootCtxProps } = useContextMenuRootHandlers({ onAddSystem });
   const { handleConnectionContext, ...connectionCtxProps } = useContextMenuConnectionHandlers();
   const { update } = useMapState();
   const { variant, gap, size, color } = useBackgroundVars(theme);
   const { isPanAndDrag, nodeComponent, connectionMode } = getBehaviorForTheme(theme || 'default');
 
+  const refVars = useRef({ onChangeViewport });
+  refVars.current = { onChangeViewport };
+
   const nodeTypes = useMemo(() => {
     return {
       custom: nodeComponent,
@@ -187,9 +184,13 @@ const MapComp = ({
     [onSelectionChange],
   );
 
-  const handleMoveEnd: OnMoveEnd = (_, viewport) => {
-    localStorage.setItem(SESSION_KEY.viewPort, JSON.stringify(viewport));
-  };
+  const handleMoveEnd: OnMoveEnd = useCallback((_, viewport) => {
+    // @ts-ignore
+    refVars.current.onChangeViewport?.(viewport);
+  }, []);
+
+  // eslint-disable-next-line no-console
+  console.log('JOipP', `defaultViewport`, defaultViewport);
 
   const handleNodesChange = useCallback(
     (changes: NodeChange[]) => {
@@ -218,6 +219,19 @@ const MapComp = ({
     }));
   }, [showKSpaceBG, isThickConnections, pings, update, localShowShipName]);
 
+  const prevViewport = usePrevious(defaultViewport);
+  useEffect(() => {
+    if (defaultViewport == null) {
+      return;
+    }
+
+    if (prevViewport == null) {
+      return;
+    }
+
+    setViewport(defaultViewport);
+  }, [defaultViewport, prevViewport, setViewport]);
+
   return (
     <>
       <div
@@ -232,7 +246,7 @@ const MapComp = ({
           onConnect={onConnect}
           // TODO we need save into session all of this
           //      and on any action do either
-          defaultViewport={getViewPortFromStore()}
+          defaultViewport={defaultViewport}
           edgeTypes={edgeTypes}
           nodeTypes={nodeTypes}
           connectionMode={connectionMode}

assets/js/hooks/Mapper/components/map/map.types.ts

@@ -10,3 +10,5 @@ export type OnMapSelectionChange = (event: {
 }) => void;
 
 export type OnMapAddSystemCallback = (props: { coordinates: XYPosition | null }) => void;
+
+export type MapViewport = { zoom: 1; x: 0; y: 0 };

assets/js/hooks/Mapper/components/mapRootContent/components/MapSettings/components/ImportExport.tsx

@@ -6,6 +6,7 @@ import { saveTextFile } from '@/hooks/Mapper/utils/saveToFile.ts';
 import { SplitButton } from 'primereact/splitbutton';
 import { loadTextFile } from '@/hooks/Mapper/utils';
 import { applyMigrations } from '@/hooks/Mapper/mapRootProvider/migrations';
+import { createDefaultStoredSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultStoredSettings.ts';
 
 export const ImportExport = () => {
   const {
@@ -25,7 +26,7 @@ export const ImportExport = () => {
     try {
       // INFO: WE NOT SUPPORT MIGRATIONS FOR OLD FILES AND Clipboard
       const parsed = parseMapUserSettings(text);
-      if (applySettings(applyMigrations(parsed))) {
+      if (applySettings(applyMigrations(parsed) || createDefaultStoredSettings())) {
         toast.current?.show({
           severity: 'success',
           summary: 'Import',

assets/js/hooks/Mapper/components/mapRootContent/components/MapSettings/components/ServerSettings.tsx

@@ -3,7 +3,7 @@ import { useCallback, useEffect, useRef, useState } from 'react';
 import { Toast } from 'primereact/toast';
 import { Button } from 'primereact/button';
 import { OutCommand } from '@/hooks/Mapper/types';
-import { createDefaultWidgetSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultWidgetSettings.ts';
+import { createDefaultStoredSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultStoredSettings.ts';
 import { callToastSuccess } from '@/hooks/Mapper/helpers';
 import { ConfirmPopup } from 'primereact/confirmpopup';
 import { useConfirmPopup } from '@/hooks/Mapper/hooks';
@@ -29,7 +29,7 @@ export const ServerSettings = () => {
     }
 
     if (res?.default_settings == null) {
-      applySettings(createDefaultWidgetSettings());
+      applySettings(createDefaultStoredSettings());
       return;
     }
 
@@ -38,7 +38,7 @@ export const ServerSettings = () => {
       applySettings(applyMigrations(JSON.parse(res.default_settings)));
       callToastSuccess(toast.current, 'Settings synchronized successfully');
     } catch (error) {
-      applySettings(createDefaultWidgetSettings());
+      applySettings(createDefaultStoredSettings());
     }
   }, [applySettings, outCommand]);
 

assets/js/hooks/Mapper/components/mapWrapper/MapWrapper.tsx

@@ -14,7 +14,7 @@ import { Connections } from '@/hooks/Mapper/components/mapRootContent/components
 import { ContextMenuSystemMultiple, useContextMenuSystemMultipleHandlers } from '../contexts/ContextMenuSystemMultiple';
 import { getSystemById } from '@/hooks/Mapper/helpers';
 import { Commands } from '@/hooks/Mapper/types/mapHandlers.ts';
-import { Node, useReactFlow, XYPosition } from 'reactflow';
+import { Node, useReactFlow, Viewport, XYPosition } from 'reactflow';
 
 import { useCommandsSystems } from '@/hooks/Mapper/mapRootProvider/hooks/api';
 import { emitMapEvent, useMapEventListener } from '@/hooks/Mapper/events';
@@ -48,7 +48,7 @@ export const MapWrapper = () => {
       linkSignatureToSystem,
       systemSignatures,
     },
-    storedSettings: { interfaceSettings, settingsLocal },
+    storedSettings: { interfaceSettings, settingsLocal, mapSettings, mapSettingsUpdate },
   } = useMapRootState();
 
   const {
@@ -83,8 +83,17 @@ export const MapWrapper = () => {
     systems,
     systemSignatures,
     deleteSystems,
+    mapSettingsUpdate,
   });
-  ref.current = { selectedConnections, selectedSystems, systemContextProps, systems, systemSignatures, deleteSystems };
+  ref.current = {
+    selectedConnections,
+    selectedSystems,
+    systemContextProps,
+    systems,
+    systemSignatures,
+    deleteSystems,
+    mapSettingsUpdate,
+  };
 
   useMapEventListener(event => {
     runCommand(event);
@@ -121,6 +130,10 @@ export const MapWrapper = () => {
     [update],
   );
 
+  const handleChangeViewport = useCallback((viewport: Viewport) => {
+    ref.current.mapSettingsUpdate({ viewport });
+  }, []);
+
   const handleCommand: OutCommandHandler = useCallback(
     event => {
       switch (event.type) {
@@ -259,6 +272,7 @@ export const MapWrapper = () => {
         onConnectionInfoClick={handleConnectionDbClick}
         onSystemContextMenu={handleSystemContextMenu}
         onSelectionContextMenu={handleSystemMultipleContext}
+        onChangeViewport={handleChangeViewport}
         minimapClasses={minimapClasses}
         isShowMinimap={showMinimap}
         showKSpaceBG={isShowKSpace}
@@ -270,6 +284,7 @@ export const MapWrapper = () => {
         onAddSystem={onAddSystem}
         minimapPlacement={minimapPosition}
         localShowShipName={settingsLocal.showShipName}
+        defaultViewport={mapSettings.viewport}
       />
 
       {openSettings != null && (

assets/js/hooks/Mapper/mapRootProvider/MapRootProvider.tsx

@@ -23,12 +23,14 @@ import {
   InterfaceStoredSettings,
   KillsWidgetSettings,
   LocalWidgetSettings,
+  MapSettings,
   MapUserSettings,
   OnTheMapSettingsType,
   RoutesType,
 } from '@/hooks/Mapper/mapRootProvider/types.ts';
 import {
   DEFAULT_KILLS_WIDGET_SETTINGS,
+  DEFAULT_MAP_SETTINGS,
   DEFAULT_ON_THE_MAP_SETTINGS,
   DEFAULT_ROUTES_SETTINGS,
   DEFAULT_WIDGET_LOCAL_SETTINGS,
@@ -127,6 +129,8 @@ export interface MapRootContextProps {
     settingsOnTheMapUpdate: Dispatch<SetStateAction<OnTheMapSettingsType>>;
     settingsKills: KillsWidgetSettings;
     settingsKillsUpdate: Dispatch<SetStateAction<KillsWidgetSettings>>;
+    mapSettings: MapSettings;
+    mapSettingsUpdate: Dispatch<SetStateAction<MapSettings>>;
     isReady: boolean;
     hasOldSettings: boolean;
     getSettingsForExport(): string | undefined;
@@ -172,6 +176,8 @@ const MapRootContext = createContext<MapRootContextProps>({
     settingsOnTheMapUpdate: () => null,
     settingsKills: DEFAULT_KILLS_WIDGET_SETTINGS,
     settingsKillsUpdate: () => null,
+    mapSettings: DEFAULT_MAP_SETTINGS,
+    mapSettingsUpdate: () => null,
     isReady: false,
     hasOldSettings: false,
     getSettingsForExport: () => '',

assets/js/hooks/Mapper/mapRootProvider/constants.ts

@@ -3,6 +3,7 @@ import {
   InterfaceStoredSettings,
   KillsWidgetSettings,
   LocalWidgetSettings,
+  MapSettings,
   MiniMapPlacement,
   OnTheMapSettingsType,
   PingsPlacement,
@@ -53,6 +54,10 @@ export const DEFAULT_KILLS_WIDGET_SETTINGS: KillsWidgetSettings = {
   timeRange: 4,
 };
 
+export const DEFAULT_MAP_SETTINGS: MapSettings = {
+  viewport: { zoom: 1, x: 0, y: 0 },
+};
+
 export const getDefaultWidgetProps = () => ({
   visible: STORED_VISIBLE_WIDGETS_DEFAULT,
   windows: DEFAULT_WIDGETS,

assets/js/hooks/Mapper/mapRootProvider/helpers/createDefaultStoredSettings.ts

@@ -1,6 +1,7 @@
 import { MapUserSettings, SettingsTypes, SettingsWrapper } from '@/hooks/Mapper/mapRootProvider/types.ts';
 import {
   DEFAULT_KILLS_WIDGET_SETTINGS,
+  DEFAULT_MAP_SETTINGS,
   DEFAULT_ON_THE_MAP_SETTINGS,
   DEFAULT_ROUTES_SETTINGS,
   DEFAULT_WIDGET_LOCAL_SETTINGS,
@@ -15,7 +16,7 @@ export const createWidgetSettings = <T>(settings: T) => {
   return settings;
 };
 
-export const createDefaultWidgetSettings = (): MapUserSettings => {
+export const createDefaultStoredSettings = (): MapUserSettings => {
   return {
     version: STORED_SETTINGS_VERSION,
     migratedFromOld: true,
@@ -26,6 +27,7 @@ export const createDefaultWidgetSettings = (): MapUserSettings => {
     onTheMap: createWidgetSettings(DEFAULT_ON_THE_MAP_SETTINGS),
     signaturesWidget: createWidgetSettings(DEFAULT_SIGNATURE_SETTINGS),
     interface: createWidgetSettings(STORED_INTERFACE_DEFAULT_VALUES),
+    map: createWidgetSettings(DEFAULT_MAP_SETTINGS),
   };
 };
 
@@ -47,5 +49,7 @@ export const getDefaultSettingsByType = (type: SettingsTypes): SettingsWrapper<a
       return createWidgetSettings(DEFAULT_SIGNATURE_SETTINGS);
     case SettingsTypes.interface:
       return createWidgetSettings(STORED_INTERFACE_DEFAULT_VALUES);
+    case SettingsTypes.map:
+      return createWidgetSettings(DEFAULT_MAP_SETTINGS);
   }
 };

assets/js/hooks/Mapper/mapRootProvider/hooks/useActualizeRemoteMapSettings.ts

@@ -5,7 +5,7 @@ import {
   MapUserSettingsStructure,
   RemoteAdminSettingsResponse,
 } from '@/hooks/Mapper/mapRootProvider/types.ts';
-import { createDefaultWidgetSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultWidgetSettings.ts';
+import { createDefaultStoredSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultStoredSettings.ts';
 import { applyMigrations } from '@/hooks/Mapper/mapRootProvider/migrations';
 
 interface UseActualizeRemoteMapSettingsProps {
@@ -37,14 +37,14 @@ export const useActualizeRemoteMapSettings = ({
     }
 
     if (res?.default_settings == null) {
-      applySettings(createDefaultWidgetSettings());
+      applySettings(createDefaultStoredSettings());
       return;
     }
 
     try {
       applySettings(applyMigrations(JSON.parse(res.default_settings)));
     } catch (error) {
-      applySettings(createDefaultWidgetSettings());
+      applySettings(createDefaultStoredSettings());
     }
   }, [outCommand]);
 

assets/js/hooks/Mapper/mapRootProvider/hooks/useMapUserSettings.ts

@@ -6,7 +6,7 @@ import { useSettingsValueAndSetter } from '@/hooks/Mapper/mapRootProvider/hooks/
 import fastDeepEqual from 'fast-deep-equal';
 import { OutCommandHandler } from '@/hooks/Mapper/types';
 import { useActualizeRemoteMapSettings } from '@/hooks/Mapper/mapRootProvider/hooks/useActualizeRemoteMapSettings.ts';
-import { createDefaultWidgetSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultWidgetSettings.ts';
+import { createDefaultStoredSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultStoredSettings.ts';
 import { applyMigrations, extractData } from '@/hooks/Mapper/mapRootProvider/migrations';
 import { LS_KEY, LS_KEY_LEGASY } from '@/hooks/Mapper/mapRootProvider/version.ts';
 
@@ -85,13 +85,20 @@ export const useMapUserSettings = ({ map_slug }: MapRootData, outCommand: OutCom
     'killsWidget',
   );
 
-  const [windowsSettings, setWindowsSettings] = useSettingsValueAndSetter(
+  const [windowsSettings, windowsSettingsUpdate] = useSettingsValueAndSetter(
     mapUserSettings,
     setMapUserSettings,
     map_slug,
     'widgets',
   );
 
+  const [mapSettings, mapSettingsUpdate] = useSettingsValueAndSetter(
+    mapUserSettings,
+    setMapUserSettings,
+    map_slug,
+    'map',
+  );
+
   // HERE we MUST work with migrations
   useEffect(() => {
     if (isReady) {
@@ -151,7 +158,7 @@ export const useMapUserSettings = ({ map_slug }: MapRootData, outCommand: OutCom
   }, []);
 
   const resetSettings = useCallback(() => {
-    applySettings(createDefaultWidgetSettings());
+    applySettings(createDefaultStoredSettings());
   }, [applySettings]);
 
   return {
@@ -171,7 +178,9 @@ export const useMapUserSettings = ({ map_slug }: MapRootData, outCommand: OutCom
     settingsKills,
     settingsKillsUpdate,
     windowsSettings,
-    setWindowsSettings,
+    windowsSettingsUpdate,
+    mapSettings,
+    mapSettingsUpdate,
 
     getSettingsForExport,
     applySettings,

assets/js/hooks/Mapper/mapRootProvider/hooks/useStoreWidgets.ts

@@ -15,17 +15,17 @@ export type ToggleWidgetVisibility = (widgetId: WidgetsIds) => void;
 
 interface UseStoreWidgetsProps {
   windowsSettings: WindowStoreInfo;
-  setWindowsSettings: Dispatch<SetStateAction<WindowStoreInfo>>;
+  windowsSettingsUpdate: Dispatch<SetStateAction<WindowStoreInfo>>;
 }
 
-export const useStoreWidgets = ({ windowsSettings, setWindowsSettings }: UseStoreWidgetsProps) => {
-  const ref = useRef({ windowsSettings, setWindowsSettings });
-  ref.current = { windowsSettings, setWindowsSettings };
+export const useStoreWidgets = ({ windowsSettings, windowsSettingsUpdate }: UseStoreWidgetsProps) => {
+  const ref = useRef({ windowsSettings, windowsSettingsUpdate });
+  ref.current = { windowsSettings, windowsSettingsUpdate };
 
   const updateWidgetSettings: WindowsManagerOnChange = useCallback(({ windows, viewPort }) => {
-    const { setWindowsSettings } = ref.current;
+    const { windowsSettingsUpdate } = ref.current;
 
-    setWindowsSettings(({ visible /*, windows*/ }: WindowStoreInfo) => {
+    windowsSettingsUpdate(({ visible /*, windows*/ }: WindowStoreInfo) => {
       return {
         // eslint-disable-next-line @typescript-eslint/no-unused-vars
         windows: DEFAULT_WIDGETS.map(({ content, ...x }) => {
@@ -43,9 +43,9 @@ export const useStoreWidgets = ({ windowsSettings, setWindowsSettings }: UseStor
   }, []);
 
   const toggleWidgetVisibility: ToggleWidgetVisibility = useCallback(widgetId => {
-    const { setWindowsSettings } = ref.current;
+    const { windowsSettingsUpdate } = ref.current;
 
-    setWindowsSettings(({ visible, windows, ...x }) => {
+    windowsSettingsUpdate(({ visible, windows, ...x }) => {
       const isCheckedPrev = visible.includes(widgetId);
       if (!isCheckedPrev) {
         const maxZIndex = Math.max(...windows.map(w => w.zIndex));
@@ -70,7 +70,7 @@ export const useStoreWidgets = ({ windowsSettings, setWindowsSettings }: UseStor
     });
   }, []);
 
-  const resetWidgets = useCallback(() => ref.current.setWindowsSettings(getDefaultWidgetProps()), []);
+  const resetWidgets = useCallback(() => ref.current.windowsSettingsUpdate(getDefaultWidgetProps()), []);
 
   return {
     windowsSettings,

assets/js/hooks/Mapper/mapRootProvider/migrations/applyMigrations.ts

@@ -1,6 +1,7 @@
 import { MapUserSettingsStructure } from '@/hooks/Mapper/mapRootProvider/types.ts';
 import { STORED_SETTINGS_VERSION } from '@/hooks/Mapper/mapRootProvider/version.ts';
 import { migrations } from '@/hooks/Mapper/mapRootProvider/migrations/index.ts';
+import { createDefaultStoredSettings } from '@/hooks/Mapper/mapRootProvider/helpers/createDefaultStoredSettings.ts';
 
 export const extractData = (localStoreKey = 'map-user-settings'): MapUserSettingsStructure | null => {
   const val = localStorage.getItem(localStoreKey);
@@ -28,9 +29,23 @@ export const applyMigrations = (mapSettings: any) => {
     return;
   }
 
-  // Upgrade
-  if (direction > 0) {
-    const preparedMigrations = migrations.sort((a, b) => a.to - b.to).filter(x => x.to <= STORED_SETTINGS_VERSION);
+  const cmVersion = currentMapSettings.version || 0;
+
+  // downgrade
+  // INFO: when we downgrading - if diff between >= 1 it means was major version
+  if (direction < 0) {
+    // If was minor version - we do nothing
+    if (Math.abs(direction) < 1) {
+      return currentMapSettings;
+    }
+
+    // if was major version - we set default settings
+    return createDefaultStoredSettings();
+  }
+
+  const preparedMigrations = migrations
+    .sort((a, b) => a.to - b.to)
+    .filter(x => x.to > cmVersion && x.to <= STORED_SETTINGS_VERSION);
 
   for (const migration of preparedMigrations) {
     const { to, up } = migration;
@@ -39,18 +54,5 @@ export const applyMigrations = (mapSettings: any) => {
     currentMapSettings = { ...next, version: to, migratedFromOld: true };
   }
 
-    return currentMapSettings;
-  }
-
-  // DOWNGRADE
-  const preparedMigrations = migrations.sort((a, b) => b.to - a.to).filter(x => x.to - 1 >= STORED_SETTINGS_VERSION);
-
-  for (const migration of preparedMigrations) {
-    const { to, down } = migration;
-
-    const next = down(currentMapSettings);
-    currentMapSettings = { ...next, version: to - 1, migratedFromOld: true };
-  }
-
   return currentMapSettings;
 };

assets/js/hooks/Mapper/mapRootProvider/migrations/list/index.ts

@@ -1,4 +1,5 @@
 import { to_1 } from './to_1.ts';
+import { to_2 } from './to_2.ts';
 import { MigrationStructure } from '@/hooks/Mapper/mapRootProvider/types.ts';
 
-export default [to_1 /*to_2, to_3*/] as MigrationStructure[];
+export default [to_1, to_2] as MigrationStructure[];

assets/js/hooks/Mapper/mapRootProvider/migrations/list/to_1.ts

@@ -7,9 +7,4 @@ export const to_1: MigrationStructure = {
       return { ...acc, [k]: prev[k].settings };
     }, Object.create(null));
   },
-  down: (prev: any) => {
-    return Object.keys(prev).reduce((acc, k) => {
-      return { ...acc, [k]: { version: 0, settings: prev[k] } };
-    }, Object.create(null));
-  },
 };

assets/js/hooks/Mapper/mapRootProvider/migrations/list/to_2.ts

@@ -0,0 +1,28 @@
+import { MigrationStructure } from '@/hooks/Mapper/mapRootProvider/types.ts';
+
+const IN_V1_STORE_KEY = 'viewPort';
+const IN_V1_DEFAULT_VIEWPORT = { zoom: 1, x: 0, y: 0 };
+
+export const to_2: MigrationStructure = {
+  to: 2,
+  up: (prev: any) => {
+    const restored = localStorage.getItem(IN_V1_STORE_KEY);
+    let current = IN_V1_DEFAULT_VIEWPORT;
+    if (restored != null) {
+      try {
+        current = JSON.parse(restored);
+      } catch (err) {
+        // do nothing
+      }
+
+      localStorage.removeItem(IN_V1_STORE_KEY);
+    }
+
+    return {
+      ...prev,
+      map: {
+        viewport: current,
+      },
+    };
+  },
+};

assets/js/hooks/Mapper/mapRootProvider/types.ts

@@ -64,6 +64,12 @@ export type KillsWidgetSettings = {
   timeRange: number;
 };
 
+export type MapViewPort = { zoom: number; x: number; y: number };
+
+export type MapSettings = {
+  viewport: MapViewPort;
+};
+
 export type SettingsWrapper<T> = T;
 
 export type MapUserSettings = {
@@ -76,6 +82,7 @@ export type MapUserSettings = {
   localWidget: SettingsWrapper<LocalWidgetSettings>;
   signaturesWidget: SettingsWrapper<SignatureSettingsType>;
   killsWidget: SettingsWrapper<KillsWidgetSettings>;
+  map: SettingsWrapper<MapSettings>;
 };
 
 export type MapUserSettingsStructure = {
@@ -94,11 +101,11 @@ export enum SettingsTypes {
   onTheMap = 'onTheMap',
   signaturesWidget = 'signaturesWidget',
   interface = 'interface',
+  map = 'map',
 }
 
 export type MigrationFunc = (prev: any) => any;
 export type MigrationStructure = {
   to: number;
   up: MigrationFunc;
-  down: MigrationFunc;
 };

assets/js/hooks/Mapper/mapRootProvider/version.ts

@@ -1,4 +1,4 @@
-export const STORED_SETTINGS_VERSION = 1;
+export const STORED_SETTINGS_VERSION = 2;
 
 export const LS_KEY_LEGASY = 'map-user-settings';
 export const LS_KEY = 'map-user-settings-v2';