fix: edit mode variables not persisting value (#10576)

* fix: edit mode variables not persisting value

* chore: move into hook

* chore: add tests

* chore: fix tests

* chore: move functions

.github/CODEOWNERS

@@ -127,12 +127,15 @@
 /frontend/src/pages/DashboardsListPage/ @SigNoz/pulse-frontend
 /frontend/src/container/ListOfDashboard/ @SigNoz/pulse-frontend
 
+# Dashboard Widget Page
+/frontend/src/pages/DashboardWidget/ @SigNoz/pulse-frontend
+/frontend/src/container/NewWidget/ @SigNoz/pulse-frontend
+
 ## Dashboard Page
 
 /frontend/src/pages/DashboardPage/ @SigNoz/pulse-frontend
 /frontend/src/container/DashboardContainer/ @SigNoz/pulse-frontend
 /frontend/src/container/GridCardLayout/ @SigNoz/pulse-frontend
-/frontend/src/container/NewWidget/ @SigNoz/pulse-frontend
 
 ## Public Dashboard Page
 

frontend/src/components/CustomTimePicker/CustomTimePicker.styles.scss

@@ -1,31 +1,6 @@
 .custom-time-picker {
 	display: flex;
-	flex-direction: row;
-	align-items: center;
-	gap: 4px;
-
-	.zoom-out-btn {
-		display: flex;
-		align-items: center;
-		justify-content: center;
-		flex-shrink: 0;
-		color: var(--foreground);
-		border: 1px solid var(--border);
-		border-radius: 2px;
-		box-shadow: none;
-		padding: 10px;
-		height: 33px;
-
-		&:hover:not(:disabled) {
-			color: var(--bg-vanilla-100);
-			background: var(--primary);
-		}
-
-		&:disabled {
-			opacity: 0.5;
-			cursor: not-allowed;
-		}
-	}
+	flex-direction: column;
 
 	.timeSelection-input {
 		&:hover {

frontend/src/components/CustomTimePicker/CustomTimePicker.test.tsx

@@ -16,15 +16,6 @@ jest.mock('react-router-dom', () => {
 	};
 });
 
-jest.mock('react-redux', () => ({
-	...jest.requireActual('react-redux'),
-	useDispatch: jest.fn(() => jest.fn()),
-	useSelector: jest.fn(() => ({
-		minTime: 0,
-		maxTime: Date.now(),
-	})),
-}));
-
 jest.mock('providers/Timezone', () => {
 	const actual = jest.requireActual('providers/Timezone');
 

frontend/src/components/CustomTimePicker/CustomTimePicker.tsx

@@ -7,11 +7,9 @@ import {
 	useState,
 } from 'react';
 import { useLocation } from 'react-router-dom';
-import { Button } from '@signozhq/button';
 import { Input, InputRef, Popover, Tooltip } from 'antd';
 import cx from 'classnames';
 import { DATE_TIME_FORMATS } from 'constants/dateTimeFormats';
-import { QueryParams } from 'constants/query';
 import { DateTimeRangeType } from 'container/TopNav/CustomDateTimeModal';
 import {
 	FixedDurationSuggestionOptions,
@@ -19,11 +17,9 @@ import {
 	RelativeDurationSuggestionOptions,
 } from 'container/TopNav/DateTimeSelectionV2/constants';
 import dayjs from 'dayjs';
-import { useZoomOut } from 'hooks/useZoomOut';
 import { isValidShortHandDateTimeFormat } from 'lib/getMinMax';
-import { isZoomOutDisabled } from 'lib/zoomOutUtils';
 import { defaultTo, isFunction, noop } from 'lodash-es';
-import { ChevronDown, ChevronUp, ZoomOut } from 'lucide-react';
+import { ChevronDown, ChevronUp } from 'lucide-react';
 import { useTimezone } from 'providers/Timezone';
 import { getTimeDifference, validateEpochRange } from 'utils/epochUtils';
 import { popupContainer } from 'utils/selectPopupContainer';
@@ -70,8 +66,6 @@ interface CustomTimePickerProps {
 	showRecentlyUsed?: boolean;
 	minTime: number;
 	maxTime: number;
-	/** When true, zoom-out button is hidden (e.g. in drawer/modal time selection) */
-	isModalTimeSelection?: boolean;
 }
 
 function CustomTimePicker({
@@ -94,7 +88,6 @@ function CustomTimePicker({
 	showRecentlyUsed = true,
 	minTime,
 	maxTime,
-	isModalTimeSelection = false,
 }: CustomTimePickerProps): JSX.Element {
 	const [
 		selectedTimePlaceholderValue,
@@ -123,14 +116,6 @@ function CustomTimePicker({
 
 	const [isOpenedFromFooter, setIsOpenedFromFooter] = useState(false);
 
-	const durationMs = (maxTime - minTime) / 1e6;
-	const zoomOutDisabled = showLiveLogs || isZoomOutDisabled(durationMs);
-
-	const handleZoomOut = useZoomOut({
-		isDisabled: zoomOutDisabled,
-		urlParamsToDelete: [QueryParams.activeLogId],
-	});
-
 	// function to get selected time in Last 1m, Last 2h, Last 3d, Last 4w format
 	// 1m, 2h, 3d, 4w -> Last 1 minute, Last 2 hours, Last 3 days, Last 4 weeks
 	const getSelectedTimeRangeLabelInRelativeFormat = (
@@ -297,11 +282,7 @@ function CustomTimePicker({
 		resetErrorStatus();
 	};
 
-	const handleInputPressEnter = (
-		event?: React.KeyboardEvent<HTMLInputElement>,
-	): void => {
-		event?.preventDefault();
-		event?.stopPropagation();
+	const handleInputPressEnter = (): void => {
 		// check if the entered time is in the format of 1m, 2h, 3d, 4w
 		const isTimeDurationShortHandFormat = /^(\d+)([mhdw])$/.test(inputValue);
 
@@ -650,23 +631,6 @@ function CustomTimePicker({
 					/>
 				</Popover>
 			</Tooltip>
-			{!showLiveLogs && !isModalTimeSelection && (
-				<Tooltip
-					title={
-						zoomOutDisabled ? 'Zoom out time range is limited to 1 month' : 'Zoom out'
-					}
-				>
-					<span>
-						<Button
-							className="zoom-out-btn"
-							onClick={handleZoomOut}
-							disabled={zoomOutDisabled}
-							data-testid="zoom-out-btn"
-							prefixIcon={<ZoomOut size={14} />}
-						/>
-					</span>
-				</Tooltip>
-			)}
 		</div>
 	);
 }

frontend/src/components/CustomTimePicker/__tests__/customTimePickerZoomOut.test.tsx

@@ -1,169 +0,0 @@
-import { render, screen } from '@testing-library/react';
-import userEvent from '@testing-library/user-event';
-import { QueryParams } from 'constants/query';
-import { GlobalReducer } from 'types/reducer/globalTime';
-
-import CustomTimePicker from '../CustomTimePicker';
-
-const MS_PER_MIN = 60 * 1000;
-const NOW_MS = 1705312800000;
-
-const mockDispatch = jest.fn();
-const mockSafeNavigate = jest.fn();
-const mockUrlQueryDelete = jest.fn();
-const mockUrlQuerySet = jest.fn();
-
-interface MockAppState {
-	globalTime: Pick<GlobalReducer, 'minTime' | 'maxTime'>;
-}
-
-jest.mock('react-redux', () => ({
-	useDispatch: (): jest.Mock => mockDispatch,
-	useSelector: (selector: (state: MockAppState) => unknown): unknown => {
-		const mockState: MockAppState = {
-			globalTime: {
-				minTime: (NOW_MS - 15 * MS_PER_MIN) * 1e6,
-				maxTime: NOW_MS * 1e6,
-			},
-		};
-		return selector(mockState);
-	},
-}));
-
-jest.mock('hooks/useSafeNavigate', () => ({
-	useSafeNavigate: (): { safeNavigate: jest.Mock } => ({
-		safeNavigate: mockSafeNavigate,
-	}),
-}));
-
-interface MockUrlQuery {
-	delete: typeof mockUrlQueryDelete;
-	set: typeof mockUrlQuerySet;
-	get: () => null;
-	toString: () => string;
-}
-
-jest.mock('hooks/useUrlQuery', () => ({
-	__esModule: true,
-	default: (): MockUrlQuery => ({
-		delete: mockUrlQueryDelete,
-		set: mockUrlQuerySet,
-		get: (): null => null,
-		toString: (): string => 'relativeTime=45m',
-	}),
-}));
-
-jest.mock('providers/Timezone', () => ({
-	useTimezone: (): { timezone: { value: string; offset: string } } => ({
-		timezone: { value: 'UTC', offset: 'UTC' },
-	}),
-}));
-
-jest.mock('react-router-dom', () => ({
-	useLocation: (): { pathname: string } => ({ pathname: '/logs-explorer' }),
-}));
-
-const MS_PER_DAY = 24 * 60 * 60 * 1000;
-const now = Date.now();
-const defaultProps = {
-	onSelect: jest.fn(),
-	onError: jest.fn(),
-	selectedValue: '15m',
-	selectedTime: '15m',
-	onValidCustomDateChange: jest.fn(),
-	open: false,
-	setOpen: jest.fn(),
-	items: [
-		{ value: '15m', label: 'Last 15 minutes' },
-		{ value: '1h', label: 'Last 1 hour' },
-	],
-	minTime: (now - 15 * 60 * 1000) * 1e6,
-	maxTime: now * 1e6,
-};
-
-describe('CustomTimePicker - zoom out button', () => {
-	beforeEach(() => {
-		jest.clearAllMocks();
-		jest.spyOn(Date, 'now').mockReturnValue(NOW_MS);
-	});
-
-	afterEach(() => {
-		jest.restoreAllMocks();
-	});
-
-	it('should render zoom out button when showLiveLogs is false', () => {
-		render(<CustomTimePicker {...defaultProps} showLiveLogs={false} />);
-
-		expect(screen.getByTestId('zoom-out-btn')).toBeInTheDocument();
-	});
-
-	it('should not render zoom out button when showLiveLogs is true', () => {
-		render(<CustomTimePicker {...defaultProps} showLiveLogs={true} />);
-
-		expect(screen.queryByTestId('zoom-out-btn')).not.toBeInTheDocument();
-	});
-
-	it('should not render zoom out button when isModalTimeSelection is true', () => {
-		render(
-			<CustomTimePicker
-				{...defaultProps}
-				showLiveLogs={false}
-				isModalTimeSelection={true}
-			/>,
-		);
-
-		expect(screen.queryByTestId('zoom-out-btn')).not.toBeInTheDocument();
-	});
-
-	it('should call handleZoomOut when zoom out button is clicked', async () => {
-		render(<CustomTimePicker {...defaultProps} showLiveLogs={false} />);
-
-		const zoomOutBtn = screen.getByTestId('zoom-out-btn');
-		await userEvent.click(zoomOutBtn);
-
-		expect(mockDispatch).toHaveBeenCalled();
-		expect(mockUrlQuerySet).toHaveBeenCalledWith(QueryParams.relativeTime, '45m');
-		expect(mockSafeNavigate).toHaveBeenCalledWith(
-			expect.stringMatching(/\/logs-explorer\?relativeTime=45m/),
-		);
-	});
-
-	it('should use real ladder logic: 15m range zooms to 45m preset and updates URL', async () => {
-		render(<CustomTimePicker {...defaultProps} showLiveLogs={false} />);
-
-		const zoomOutBtn = screen.getByTestId('zoom-out-btn');
-		await userEvent.click(zoomOutBtn);
-
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.startTime);
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.endTime);
-		expect(mockUrlQuerySet).toHaveBeenCalledWith(QueryParams.relativeTime, '45m');
-		expect(mockSafeNavigate).toHaveBeenCalledWith(
-			expect.stringMatching(/\/logs-explorer\?relativeTime=45m/),
-		);
-		expect(mockDispatch).toHaveBeenCalled();
-	});
-
-	it('should delete activeLogId when zoom out is clicked', async () => {
-		render(<CustomTimePicker {...defaultProps} showLiveLogs={false} />);
-
-		const zoomOutBtn = screen.getByTestId('zoom-out-btn');
-		await userEvent.click(zoomOutBtn);
-
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.activeLogId);
-	});
-
-	it('should disable zoom button when time range is >= 1 month', () => {
-		const now = Date.now();
-		render(
-			<CustomTimePicker
-				{...defaultProps}
-				minTime={(now - 31 * MS_PER_DAY) * 1e6}
-				maxTime={now * 1e6}
-				showLiveLogs={false}
-			/>,
-		);
-
-		const zoomOutBtn = screen.getByTestId('zoom-out-btn');
-		expect(zoomOutBtn).toBeDisabled();
-	});
-});

frontend/src/container/TopNav/DateTimeSelectionV2/index.tsx

@@ -30,7 +30,6 @@ import { AppState } from 'store/reducers';
 import AppActions from 'types/actions';
 import { GlobalReducer } from 'types/reducer/globalTime';
 import { addCustomTimeRange } from 'utils/customTimeRangeUtils';
-import { persistTimeDurationForRoute } from 'utils/metricsTimeStorageUtils';
 import { normalizeTimeToMs } from 'utils/timeUtils';
 import { v4 as uuid } from 'uuid';
 
@@ -235,7 +234,20 @@ function DateTimeSelection({
 
 	const updateLocalStorageForRoutes = useCallback(
 		(value: Time | string): void => {
-			persistTimeDurationForRoute(location.pathname, String(value));
+			const preRoutes = getLocalStorageKey(LOCALSTORAGE.METRICS_TIME_IN_DURATION);
+			if (preRoutes !== null) {
+				const preRoutesObject = JSON.parse(preRoutes);
+
+				const preRoute = {
+					...preRoutesObject,
+				};
+				preRoute[location.pathname] = value;
+
+				setLocalStorageKey(
+					LOCALSTORAGE.METRICS_TIME_IN_DURATION,
+					JSON.stringify(preRoute),
+				);
+			}
 		},
 		[location.pathname],
 	);
@@ -726,7 +738,6 @@ function DateTimeSelection({
 						showRecentlyUsed={showRecentlyUsed}
 						minTime={minTimeForDateTimePicker}
 						maxTime={maxTimeForDateTimePicker}
-						isModalTimeSelection={isModalTimeSelection}
 					/>
 
 					{showAutoRefresh && selectedTime !== 'custom' && (

frontend/src/hooks/__tests__/useZoomOut.test.ts

@@ -1,160 +0,0 @@
-import { act, renderHook } from '@testing-library/react';
-import { QueryParams } from 'constants/query';
-import { GlobalReducer } from 'types/reducer/globalTime';
-
-import { useZoomOut } from '../useZoomOut';
-
-const mockDispatch = jest.fn();
-const mockSafeNavigate = jest.fn();
-const mockUrlQueryDelete = jest.fn();
-const mockUrlQuerySet = jest.fn();
-const mockUrlQueryToString = jest.fn(() => '');
-
-interface MockAppState {
-	globalTime: Pick<GlobalReducer, 'minTime' | 'maxTime'>;
-}
-
-jest.mock('react-redux', () => ({
-	useDispatch: (): jest.Mock => mockDispatch,
-	useSelector: <T>(selector: (state: MockAppState) => T): T => {
-		const mockState: MockAppState = {
-			globalTime: {
-				minTime: 15 * 60 * 1000 * 1e6, // 15 min in nanoseconds
-				maxTime: 30 * 60 * 1000 * 1e6, // 30 min in nanoseconds (mock for getNextZoomOutRange)
-			},
-		};
-		return selector(mockState);
-	},
-}));
-
-jest.mock('react-router-dom', () => ({
-	useLocation: (): { pathname: string } => ({ pathname: '/logs-explorer' }),
-}));
-
-jest.mock('hooks/useSafeNavigate', () => ({
-	useSafeNavigate: (): { safeNavigate: typeof mockSafeNavigate } => ({
-		safeNavigate: mockSafeNavigate,
-	}),
-}));
-
-interface MockUrlQuery {
-	delete: typeof mockUrlQueryDelete;
-	set: typeof mockUrlQuerySet;
-	get: () => null;
-	toString: typeof mockUrlQueryToString;
-}
-
-jest.mock('hooks/useUrlQuery', () => ({
-	__esModule: true,
-	default: (): MockUrlQuery => ({
-		delete: mockUrlQueryDelete,
-		set: mockUrlQuerySet,
-		get: (): null => null,
-		toString: mockUrlQueryToString,
-	}),
-}));
-
-const mockGetNextZoomOutRange = jest.fn();
-jest.mock('lib/zoomOutUtils', () => ({
-	getNextZoomOutRange: (
-		...args: unknown[]
-	): ReturnType<typeof mockGetNextZoomOutRange> =>
-		mockGetNextZoomOutRange(...args),
-}));
-
-describe('useZoomOut', () => {
-	beforeEach(() => {
-		jest.clearAllMocks();
-		mockUrlQueryToString.mockReturnValue('relativeTime=45m');
-	});
-
-	it('should do nothing when isDisabled is true', () => {
-		const { result } = renderHook(() => useZoomOut({ isDisabled: true }));
-
-		act(() => {
-			result.current();
-		});
-
-		expect(mockGetNextZoomOutRange).not.toHaveBeenCalled();
-		expect(mockDispatch).not.toHaveBeenCalled();
-		expect(mockSafeNavigate).not.toHaveBeenCalled();
-	});
-
-	it('should do nothing when getNextZoomOutRange returns null', () => {
-		mockGetNextZoomOutRange.mockReturnValue(null);
-
-		const { result } = renderHook(() => useZoomOut());
-
-		act(() => {
-			result.current();
-		});
-
-		expect(mockGetNextZoomOutRange).toHaveBeenCalled();
-		expect(mockDispatch).not.toHaveBeenCalled();
-		expect(mockSafeNavigate).not.toHaveBeenCalled();
-	});
-
-	it('should dispatch preset and update URL when result has preset', () => {
-		mockGetNextZoomOutRange.mockReturnValue({
-			range: [1000, 2000],
-			preset: '45m',
-		});
-
-		const { result } = renderHook(() => useZoomOut());
-
-		act(() => {
-			result.current();
-		});
-
-		expect(mockDispatch).toHaveBeenCalledWith(expect.any(Function));
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.startTime);
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.endTime);
-		expect(mockUrlQuerySet).toHaveBeenCalledWith(QueryParams.relativeTime, '45m');
-		expect(mockSafeNavigate).toHaveBeenCalledWith(
-			expect.stringContaining('/logs-explorer'),
-		);
-	});
-
-	it('should dispatch custom range and update URL when result has no preset', () => {
-		mockGetNextZoomOutRange.mockReturnValue({
-			range: [1000000, 2000000],
-			preset: null,
-		});
-
-		const { result } = renderHook(() => useZoomOut());
-
-		act(() => {
-			result.current();
-		});
-
-		expect(mockDispatch).toHaveBeenCalledWith(expect.any(Function));
-		expect(mockUrlQuerySet).toHaveBeenCalledWith(
-			QueryParams.startTime,
-			'1000000',
-		);
-		expect(mockUrlQuerySet).toHaveBeenCalledWith(QueryParams.endTime, '2000000');
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.relativeTime);
-		expect(mockSafeNavigate).toHaveBeenCalledWith(
-			expect.stringContaining('/logs-explorer'),
-		);
-	});
-
-	it('should delete urlParamsToDelete when provided', () => {
-		mockGetNextZoomOutRange.mockReturnValue({
-			range: [1000, 2000],
-			preset: '45m',
-		});
-
-		const { result } = renderHook(() =>
-			useZoomOut({
-				urlParamsToDelete: [QueryParams.activeLogId],
-			}),
-		);
-
-		act(() => {
-			result.current();
-		});
-
-		expect(mockUrlQueryDelete).toHaveBeenCalledWith(QueryParams.activeLogId);
-	});
-});

frontend/src/hooks/dashboard/__test__/useTransformDashboardVariables.test.tsx

@@ -0,0 +1,339 @@
+import { renderHook } from '@testing-library/react';
+import { useDashboardVariablesFromLocalStorage } from 'hooks/dashboard/useDashboardFromLocalStorage';
+import { useTransformDashboardVariables } from 'hooks/dashboard/useTransformDashboardVariables';
+import useVariablesFromUrl from 'hooks/dashboard/useVariablesFromUrl';
+import { Dashboard, IDashboardVariable } from 'types/api/dashboard/getAll';
+
+jest.mock('hooks/dashboard/useDashboardFromLocalStorage');
+jest.mock('hooks/dashboard/useVariablesFromUrl');
+
+const mockUseDashboardVariablesFromLocalStorage = useDashboardVariablesFromLocalStorage as jest.MockedFunction<
+	typeof useDashboardVariablesFromLocalStorage
+>;
+const mockUseVariablesFromUrl = useVariablesFromUrl as jest.MockedFunction<
+	typeof useVariablesFromUrl
+>;
+
+const makeVariable = (
+	overrides: Partial<IDashboardVariable> = {},
+): IDashboardVariable => ({
+	id: 'existing-id',
+	name: 'env',
+	description: '',
+	type: 'QUERY',
+	sort: 'DISABLED',
+	multiSelect: false,
+	showALLOption: false,
+	selectedValue: 'prod',
+	...overrides,
+});
+
+const makeDashboard = (
+	variables: Record<string, IDashboardVariable>,
+): Dashboard => ({
+	id: 'dash-1',
+	createdAt: '',
+	updatedAt: '',
+	createdBy: '',
+	updatedBy: '',
+	data: {
+		title: 'Test',
+		variables,
+	},
+});
+
+const setupHook = (
+	currentDashboard: Record<string, any> = {},
+	urlVariables: Record<string, any> = {},
+): ReturnType<typeof useTransformDashboardVariables> => {
+	mockUseDashboardVariablesFromLocalStorage.mockReturnValue({
+		currentDashboard,
+		updateLocalStorageDashboardVariables: jest.fn(),
+	});
+	mockUseVariablesFromUrl.mockReturnValue({
+		getUrlVariables: () => urlVariables,
+		setUrlVariables: jest.fn(),
+		updateUrlVariable: jest.fn(),
+	});
+
+	const { result } = renderHook(() => useTransformDashboardVariables('dash-1'));
+	return result.current;
+};
+
+describe('useTransformDashboardVariables', () => {
+	beforeEach(() => jest.clearAllMocks());
+
+	describe('order assignment', () => {
+		it('assigns order starting from 0 to variables that have none', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({
+				v1: makeVariable({ id: 'id1', name: 'v1', order: undefined }),
+				v2: makeVariable({ id: 'id2', name: 'v2', order: undefined }),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			const orders = Object.values(result.data.variables).map((v) => v.order);
+			expect(orders).toContain(0);
+			expect(orders).toContain(1);
+		});
+
+		it('preserves existing order values', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({
+				v1: makeVariable({ id: 'id1', name: 'v1', order: 5 }),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.order).toBe(5);
+		});
+
+		it('assigns unique orders across multiple variables that all lack an order', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({
+				v1: makeVariable({ id: 'id1', name: 'v1', order: undefined }),
+				v2: makeVariable({ id: 'id2', name: 'v2', order: undefined }),
+				v3: makeVariable({ id: 'id3', name: 'v3', order: undefined }),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			const orders = Object.values(result.data.variables).map((v) => v.order);
+			// All three newly assigned orders must be distinct
+			expect(new Set(orders).size).toBe(3);
+		});
+	});
+
+	describe('ID assignment', () => {
+		it('assigns a UUID to variables that have no id', () => {
+			const { transformDashboardVariables } = setupHook();
+			const variable = makeVariable({ name: 'v1' });
+			(variable as any).id = undefined;
+			const dashboard = makeDashboard({ v1: variable });
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.id).toMatch(
+				/^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i,
+			);
+		});
+
+		it('preserves existing IDs', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({
+				v1: makeVariable({ id: 'keep-me', name: 'v1' }),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.id).toBe('keep-me');
+		});
+	});
+
+	describe('TEXTBOX backward compatibility', () => {
+		it('copies textboxValue to defaultValue when defaultValue is missing', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'v1',
+					type: 'TEXTBOX',
+					textboxValue: 'hello',
+					defaultValue: undefined,
+					order: undefined,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.defaultValue).toBe('hello');
+		});
+
+		it('does not overwrite an existing defaultValue', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'v1',
+					type: 'TEXTBOX',
+					textboxValue: 'old',
+					defaultValue: 'keep',
+					order: undefined,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.defaultValue).toBe('keep');
+		});
+	});
+
+	describe('localStorage merge', () => {
+		it('applies localStorage selectedValue over DB value', () => {
+			const { transformDashboardVariables } = setupHook({
+				env: { selectedValue: 'staging', allSelected: false },
+			});
+			const dashboard = makeDashboard({
+				v1: makeVariable({ id: 'id1', name: 'env', selectedValue: 'prod' }),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.selectedValue).toBe('staging');
+		});
+
+		it('applies localStorage allSelected over DB value', () => {
+			const { transformDashboardVariables } = setupHook({
+				env: { selectedValue: undefined, allSelected: true },
+			});
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'env',
+					allSelected: false,
+					showALLOption: true,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.allSelected).toBe(true);
+		});
+	});
+
+	describe('URL variable override', () => {
+		it('sets allSelected=true when URL value is __ALL__', () => {
+			const { transformDashboardVariables } = setupHook(
+				{ env: { selectedValue: 'prod', allSelected: false } },
+				{ env: '__ALL__' },
+			);
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'env',
+					showALLOption: true,
+					allSelected: false,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.allSelected).toBe(true);
+		});
+
+		it('sets selectedValue from URL and clears allSelected when showALLOption is true', () => {
+			const { transformDashboardVariables } = setupHook(
+				{ env: { selectedValue: undefined, allSelected: true } },
+				{ env: 'dev' },
+			);
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'env',
+					showALLOption: true,
+					allSelected: true,
+					multiSelect: false,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.selectedValue).toBe('dev');
+			expect(result.data.variables.v1.allSelected).toBe(false);
+		});
+
+		it('does not set allSelected=false when showALLOption is false', () => {
+			const { transformDashboardVariables } = setupHook(
+				{ env: { selectedValue: undefined, allSelected: true } },
+				{ env: 'dev' },
+			);
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'env',
+					showALLOption: false,
+					allSelected: true,
+					multiSelect: false,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.selectedValue).toBe('dev');
+			expect(result.data.variables.v1.allSelected).toBe(true);
+		});
+
+		it('normalizes array URL value to single value for single-select variable', () => {
+			const { transformDashboardVariables } = setupHook(
+				{},
+				{ env: ['prod', 'dev'] },
+			);
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'env',
+					multiSelect: false,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.selectedValue).toBe('prod');
+		});
+
+		it('wraps single URL value in array for multi-select variable', () => {
+			const { transformDashboardVariables } = setupHook({}, { env: 'prod' });
+			const dashboard = makeDashboard({
+				v1: makeVariable({
+					id: 'id1',
+					name: 'env',
+					multiSelect: true,
+				}),
+			});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.selectedValue).toEqual(['prod']);
+		});
+
+		it('looks up URL variable by variable id when name is absent', () => {
+			const { transformDashboardVariables } = setupHook(
+				{},
+				{ 'var-uuid': 'fallback' },
+			);
+			const variable = makeVariable({ id: 'var-uuid', multiSelect: false });
+			delete variable.name;
+			const dashboard = makeDashboard({ v1: variable });
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables.v1.selectedValue).toBe('fallback');
+		});
+	});
+
+	describe('edge cases', () => {
+		it('returns data unchanged when there are no variables', () => {
+			const { transformDashboardVariables } = setupHook();
+			const dashboard = makeDashboard({});
+
+			const result = transformDashboardVariables(dashboard);
+
+			expect(result.data.variables).toEqual({});
+		});
+
+		it('does not mutate the original dashboard', () => {
+			const { transformDashboardVariables } = setupHook({
+				env: { selectedValue: 'staging', allSelected: false },
+			});
+			const dashboard = makeDashboard({
+				v1: makeVariable({ id: 'id1', name: 'env', selectedValue: 'prod' }),
+			});
+			const originalValue = dashboard.data.variables.v1.selectedValue;
+
+			transformDashboardVariables(dashboard);
+
+			expect(dashboard.data.variables.v1.selectedValue).toBe(originalValue);
+		});
+	});
+});

frontend/src/hooks/dashboard/useDashboardFromLocalStorage.tsx

@@ -15,7 +15,7 @@ interface DashboardLocalStorageVariables {
 	[id: string]: LocalStoreDashboardVariables;
 }
 
-interface UseDashboardVariablesFromLocalStorageReturn {
+export interface UseDashboardVariablesFromLocalStorageReturn {
 	currentDashboard: LocalStoreDashboardVariables;
 	updateLocalStorageDashboardVariables: (
 		id: string,

frontend/src/hooks/dashboard/useTransformDashboardVariables.ts

@@ -0,0 +1,128 @@
+import { ALL_SELECTED_VALUE } from 'components/NewSelect/utils';
+import {
+	useDashboardVariablesFromLocalStorage,
+	UseDashboardVariablesFromLocalStorageReturn,
+} from 'hooks/dashboard/useDashboardFromLocalStorage';
+import useVariablesFromUrl, {
+	UseVariablesFromUrlReturn,
+} from 'hooks/dashboard/useVariablesFromUrl';
+import { isEmpty } from 'lodash-es';
+import { normalizeUrlValueForVariable } from 'providers/Dashboard/normalizeUrlValue';
+import { Dashboard, IDashboardVariable } from 'types/api/dashboard/getAll';
+import { v4 as generateUUID } from 'uuid';
+
+export function useTransformDashboardVariables(
+	dashboardId: string,
+): Pick<UseVariablesFromUrlReturn, 'getUrlVariables' | 'updateUrlVariable'> &
+	UseDashboardVariablesFromLocalStorageReturn & {
+		transformDashboardVariables: (data: Dashboard) => Dashboard;
+	} {
+	const {
+		currentDashboard,
+		updateLocalStorageDashboardVariables,
+	} = useDashboardVariablesFromLocalStorage(dashboardId);
+	const { getUrlVariables, updateUrlVariable } = useVariablesFromUrl();
+
+	const mergeDBWithLocalStorage = (
+		data: Dashboard,
+		localStorageVariables: any,
+	): Dashboard => {
+		const updatedData = data;
+		if (data && localStorageVariables) {
+			const updatedVariables = data.data.variables;
+			const variablesFromUrl = getUrlVariables();
+			Object.keys(data.data.variables).forEach((variable) => {
+				const variableData = data.data.variables[variable];
+
+				// values from url
+				const urlVariable = variableData?.name
+					? variablesFromUrl[variableData?.name] || variablesFromUrl[variableData.id]
+					: variablesFromUrl[variableData.id];
+
+				let updatedVariable = {
+					...data.data.variables[variable],
+					...localStorageVariables[variableData.name as any],
+				};
+
+				// respect the url variable if it is set, override the others
+				if (!isEmpty(urlVariable)) {
+					if (urlVariable === ALL_SELECTED_VALUE) {
+						updatedVariable = {
+							...updatedVariable,
+							allSelected: true,
+						};
+					} else {
+						// Normalize URL value to match variable's multiSelect configuration
+						const normalizedValue = normalizeUrlValueForVariable(
+							urlVariable,
+							variableData,
+						);
+
+						updatedVariable = {
+							...updatedVariable,
+							selectedValue: normalizedValue,
+							// Only set allSelected to false if showALLOption is available
+							...(updatedVariable?.showALLOption && { allSelected: false }),
+						};
+					}
+				}
+
+				updatedVariables[variable] = updatedVariable;
+			});
+			updatedData.data.variables = updatedVariables;
+		}
+		return updatedData;
+	};
+
+	// As we do not have order and ID's in the variables object, we have to process variables to add order and ID if they do not exist in the variables object
+	// eslint-disable-next-line sonarjs/cognitive-complexity
+	const transformDashboardVariables = (data: Dashboard): Dashboard => {
+		if (data && data.data && data.data.variables) {
+			const clonedDashboardData = mergeDBWithLocalStorage(
+				JSON.parse(JSON.stringify(data)),
+				currentDashboard,
+			);
+			const { variables } = clonedDashboardData.data;
+			const existingOrders: Set<number> = new Set();
+
+			for (const key in variables) {
+				// eslint-disable-next-line no-prototype-builtins
+				if (variables.hasOwnProperty(key)) {
+					const variable: IDashboardVariable = variables[key];
+
+					// Check if 'order' property doesn't exist or is undefined
+					if (variable.order === undefined) {
+						// Find a unique order starting from 0
+						let order = 0;
+						while (existingOrders.has(order)) {
+							order += 1;
+						}
+
+						variable.order = order;
+						existingOrders.add(order);
+						// ! BWC - Specific case for backward compatibility where textboxValue was used instead of defaultValue
+						if (variable.type === 'TEXTBOX' && !variable.defaultValue) {
+							variable.defaultValue = variable.textboxValue || '';
+						}
+					}
+
+					if (variable.id === undefined) {
+						variable.id = generateUUID();
+					}
+				}
+			}
+
+			return clonedDashboardData;
+		}
+
+		return data;
+	};
+
+	return {
+		transformDashboardVariables,
+		getUrlVariables,
+		updateUrlVariable,
+		currentDashboard,
+		updateLocalStorageDashboardVariables,
+	};
+}

frontend/src/hooks/dashboard/useVariablesFromUrl.tsx

@@ -11,7 +11,7 @@ export interface LocalStoreDashboardVariables {
 		| IDashboardVariable['selectedValue'];
 }
 
-interface UseVariablesFromUrlReturn {
+export interface UseVariablesFromUrlReturn {
 	getUrlVariables: () => LocalStoreDashboardVariables;
 	setUrlVariables: (variables: LocalStoreDashboardVariables) => void;
 	updateUrlVariable: (

frontend/src/hooks/useZoomOut.ts

@@ -1,79 +0,0 @@
-import { useCallback, useRef } from 'react';
-// eslint-disable-next-line no-restricted-imports
-import { useDispatch, useSelector } from 'react-redux';
-import { useLocation } from 'react-router-dom';
-import { QueryParams } from 'constants/query';
-import { useSafeNavigate } from 'hooks/useSafeNavigate';
-import useUrlQuery from 'hooks/useUrlQuery';
-import { getNextZoomOutRange } from 'lib/zoomOutUtils';
-import { UpdateTimeInterval } from 'store/actions';
-import { AppState } from 'store/reducers';
-import { GlobalReducer } from 'types/reducer/globalTime';
-import { persistTimeDurationForRoute } from 'utils/metricsTimeStorageUtils';
-
-export interface UseZoomOutOptions {
-	/** When true, the zoom out handler does nothing (e.g. when live logs are enabled) */
-	isDisabled?: boolean;
-	/** URL params to delete when zooming out (e.g. [QueryParams.activeLogId] for logs) */
-	urlParamsToDelete?: string[];
-}
-
-/**
- * Reusable hook for zoom-out functionality in explorers (logs, traces, etc.).
- * Computes the next time range using the zoom-out ladder, updates Redux global time,
- * and navigates with the new URL params.
- */
-const EMPTY_PARAMS: string[] = [];
-
-export function useZoomOut(options: UseZoomOutOptions = {}): () => void {
-	const { isDisabled = false, urlParamsToDelete = EMPTY_PARAMS } = options;
-	const urlParamsToDeleteRef = useRef(urlParamsToDelete);
-	urlParamsToDeleteRef.current = urlParamsToDelete;
-
-	const dispatch = useDispatch();
-	const { minTime, maxTime } = useSelector<AppState, GlobalReducer>(
-		(state) => state.globalTime,
-	);
-	const urlQuery = useUrlQuery();
-	const location = useLocation();
-	const { safeNavigate } = useSafeNavigate();
-
-	return useCallback((): void => {
-		if (isDisabled) {
-			return;
-		}
-		const minMs = Math.floor((minTime ?? 0) / 1e6);
-		const maxMs = Math.floor((maxTime ?? 0) / 1e6);
-		const result = getNextZoomOutRange(minMs, maxMs);
-		if (!result) {
-			return;
-		}
-		const [newStartMs, newEndMs] = result.range;
-		const { preset } = result;
-
-		if (preset) {
-			dispatch(UpdateTimeInterval(preset));
-			urlQuery.delete(QueryParams.startTime);
-			urlQuery.delete(QueryParams.endTime);
-			urlQuery.set(QueryParams.relativeTime, preset);
-			persistTimeDurationForRoute(location.pathname, preset);
-		} else {
-			dispatch(UpdateTimeInterval('custom', [newStartMs, newEndMs]));
-			urlQuery.set(QueryParams.startTime, String(newStartMs));
-			urlQuery.set(QueryParams.endTime, String(newEndMs));
-			urlQuery.delete(QueryParams.relativeTime);
-		}
-		for (const param of urlParamsToDeleteRef.current) {
-			urlQuery.delete(param);
-		}
-		safeNavigate(`${location.pathname}?${urlQuery.toString()}`);
-	}, [
-		dispatch,
-		isDisabled,
-		location.pathname,
-		maxTime,
-		minTime,
-		safeNavigate,
-		urlQuery,
-	]);
-}

frontend/src/lib/__tests__/zoomOutUtils.test.ts

@@ -1,147 +0,0 @@
-import {
-	getNextDurationInLadder,
-	getNextZoomOutRange,
-	isZoomOutDisabled,
-	ZoomOutResult,
-} from '../zoomOutUtils';
-
-const MS_PER_MIN = 60 * 1000;
-const MS_PER_HOUR = 60 * MS_PER_MIN;
-const MS_PER_DAY = 24 * MS_PER_HOUR;
-const MS_PER_WEEK = 7 * MS_PER_DAY;
-
-// Fixed "now" for deterministic tests: 2024-01-15 12:00:00 UTC
-const NOW_MS = 1705312800000;
-
-describe('zoomOutUtils', () => {
-	beforeEach(() => {
-		jest.spyOn(Date, 'now').mockReturnValue(NOW_MS);
-	});
-
-	afterEach(() => {
-		jest.restoreAllMocks();
-	});
-
-	describe('getNextDurationInLadder', () => {
-		it('should use 3x zoom out below 15m until reaching 15m', () => {
-			expect(getNextDurationInLadder(1 * MS_PER_MIN)).toBe(3 * MS_PER_MIN);
-			expect(getNextDurationInLadder(2 * MS_PER_MIN)).toBe(6 * MS_PER_MIN);
-			expect(getNextDurationInLadder(3 * MS_PER_MIN)).toBe(9 * MS_PER_MIN);
-			expect(getNextDurationInLadder(4 * MS_PER_MIN)).toBe(12 * MS_PER_MIN);
-			expect(getNextDurationInLadder(5 * MS_PER_MIN)).toBe(15 * MS_PER_MIN); // cap at 15m
-			expect(getNextDurationInLadder(6 * MS_PER_MIN)).toBe(15 * MS_PER_MIN); // 18m capped
-		});
-
-		it('should return next step for each ladder rung from 15m onward', () => {
-			expect(getNextDurationInLadder(10 * MS_PER_MIN)).toBe(15 * MS_PER_MIN);
-			expect(getNextDurationInLadder(15 * MS_PER_MIN)).toBe(45 * MS_PER_MIN);
-			expect(getNextDurationInLadder(45 * MS_PER_MIN)).toBe(2 * MS_PER_HOUR);
-			expect(getNextDurationInLadder(2 * MS_PER_HOUR)).toBe(7 * MS_PER_HOUR);
-			expect(getNextDurationInLadder(7 * MS_PER_HOUR)).toBe(21 * MS_PER_HOUR);
-			expect(getNextDurationInLadder(21 * MS_PER_HOUR)).toBe(1 * MS_PER_DAY);
-			expect(getNextDurationInLadder(1 * MS_PER_DAY)).toBe(2 * MS_PER_DAY);
-			expect(getNextDurationInLadder(2 * MS_PER_DAY)).toBe(3 * MS_PER_DAY);
-			expect(getNextDurationInLadder(3 * MS_PER_DAY)).toBe(1 * MS_PER_WEEK);
-			expect(getNextDurationInLadder(1 * MS_PER_WEEK)).toBe(2 * MS_PER_WEEK);
-			expect(getNextDurationInLadder(2 * MS_PER_WEEK)).toBe(30 * MS_PER_DAY);
-		});
-
-		it('should return MAX when at or past 1 month (no wrap)', () => {
-			expect(getNextDurationInLadder(30 * MS_PER_DAY)).toBe(30 * MS_PER_DAY);
-			expect(getNextDurationInLadder(31 * MS_PER_DAY)).toBe(30 * MS_PER_DAY);
-		});
-
-		it('should return next step for duration between ladder rungs', () => {
-			expect(getNextDurationInLadder(1 * MS_PER_HOUR)).toBe(2 * MS_PER_HOUR);
-			expect(getNextDurationInLadder(5 * MS_PER_HOUR)).toBe(7 * MS_PER_HOUR);
-			expect(getNextDurationInLadder(12 * MS_PER_HOUR)).toBe(21 * MS_PER_HOUR);
-		});
-	});
-
-	describe('getNextZoomOutRange', () => {
-		it('should return null when duration is zero or negative', () => {
-			expect(getNextZoomOutRange(NOW_MS, NOW_MS)).toBeNull();
-			expect(getNextZoomOutRange(NOW_MS, NOW_MS - 1000)).toBeNull();
-		});
-
-		it('should return center-anchored range and preset=null when new end does not exceed now (Phase 1)', () => {
-			// 15m range centered well before now so zoom to 45m keeps end <= now
-			// Center at now-30m: end = center + 22.5m = now - 7.5m <= now
-			const centerMs = NOW_MS - 30 * MS_PER_MIN;
-			const start15m = centerMs - 7.5 * MS_PER_MIN;
-			const end15m = centerMs + 7.5 * MS_PER_MIN;
-			const result = getNextZoomOutRange(start15m, end15m) as ZoomOutResult;
-
-			expect(result).not.toBeNull();
-			expect(result.preset).toBeNull(); // Phase 1: preserve center-anchored range, avoid GetMinMax "last X from now"
-			const [newStart, newEnd] = result.range;
-			expect(newEnd - newStart).toBe(45 * MS_PER_MIN);
-			const newCenter = (newStart + newEnd) / 2;
-			expect(Math.abs(newCenter - centerMs)).toBeLessThan(2000);
-			expect(newEnd).toBeLessThanOrEqual(NOW_MS + 1000);
-		});
-
-		it('should return end-anchored range when new end would exceed now (Phase 2)', () => {
-			// 22hr range ending at now - zoom to 1d (24hr) would push end past now
-			// Next ladder step from 22hr is 1d
-			const start22h = NOW_MS - 22 * MS_PER_HOUR;
-			const end22h = NOW_MS;
-			const result = getNextZoomOutRange(start22h, end22h) as ZoomOutResult;
-
-			expect(result).not.toBeNull();
-			expect(result.preset).toBe('1d');
-			const [newStart, newEnd] = result.range;
-			expect(newEnd).toBe(NOW_MS); // End anchored at now
-			expect(newStart).toBe(NOW_MS - 1 * MS_PER_DAY);
-		});
-
-		it('should return correct preset for each ladder step', () => {
-			const presets: [number, number, string][] = [
-				[15 * MS_PER_MIN, 0, '45m'],
-				[45 * MS_PER_MIN, 0, '2h'],
-				[2 * MS_PER_HOUR, 0, '7h'],
-				[7 * MS_PER_HOUR, 0, '21h'],
-				[21 * MS_PER_HOUR, 0, '1d'],
-				[1 * MS_PER_DAY, 0, '2d'],
-				[2 * MS_PER_DAY, 0, '3d'],
-				[3 * MS_PER_DAY, 0, '1w'],
-				[1 * MS_PER_WEEK, 0, '2w'],
-				[2 * MS_PER_WEEK, 0, '1month'],
-			];
-
-			presets.forEach(([durationMs, offset, expectedPreset]) => {
-				const end = NOW_MS - offset;
-				const start = end - durationMs;
-				const result = getNextZoomOutRange(start, end);
-				expect(result?.preset).toBe(expectedPreset);
-			});
-		});
-
-		it('isZoomOutDisabled returns true when duration >= 1 month', () => {
-			expect(isZoomOutDisabled(30 * MS_PER_DAY)).toBe(true);
-			expect(isZoomOutDisabled(31 * MS_PER_DAY)).toBe(true);
-			expect(isZoomOutDisabled(29 * MS_PER_DAY)).toBe(false);
-			expect(isZoomOutDisabled(15 * MS_PER_MIN)).toBe(false);
-		});
-
-		it('should return null when at 1 month (no zoom out beyond max)', () => {
-			const start1m = NOW_MS - 30 * MS_PER_DAY;
-			const end1m = NOW_MS;
-			const result = getNextZoomOutRange(start1m, end1m);
-
-			expect(result).toBeNull();
-		});
-
-		it('should zoom out 3x from 5m range to 15m then continue with ladder', () => {
-			// 5m range ending at now → 3x = 15m
-			const start5m = NOW_MS - 5 * MS_PER_MIN;
-			const end5m = NOW_MS;
-			const result = getNextZoomOutRange(start5m, end5m) as ZoomOutResult;
-
-			expect(result).not.toBeNull();
-			expect(result.preset).toBe('15m');
-			const [newStart, newEnd] = result.range;
-			expect(newEnd - newStart).toBe(15 * MS_PER_MIN);
-		});
-	});
-});

frontend/src/lib/zoomOutUtils.ts

@@ -1,139 +0,0 @@
-/**
- * Custom Time Picker zoom-out ladder:
- * - Until 1 day: 15m → 45m → 2hr → 7hr → 21hr
- * - Then fixed: 1d → 2d → 3d → 1w → 2w → 1m
- * - At 1 month: zoom out is disabled (max range)
- */
-
-import type {
-	CustomTimeType,
-	Time,
-} from 'container/TopNav/DateTimeSelectionV2/types';
-
-const MS_PER_MIN = 60 * 1000;
-const MS_PER_HOUR = 60 * MS_PER_MIN;
-const MS_PER_DAY = 24 * MS_PER_HOUR;
-const MS_PER_WEEK = 7 * MS_PER_DAY;
-
-const ZOOM_OUT_LADDER_MS: number[] = [
-	15 * MS_PER_MIN, // 15m
-	45 * MS_PER_MIN, // 45m
-	2 * MS_PER_HOUR, // 2hr
-	7 * MS_PER_HOUR, // 7hr
-	21 * MS_PER_HOUR, // 21hr
-	1 * MS_PER_DAY, // 1d
-	2 * MS_PER_DAY, // 2d
-	3 * MS_PER_DAY, // 3d
-	1 * MS_PER_WEEK, // 1w
-	2 * MS_PER_WEEK, // 2w
-	30 * MS_PER_DAY, // 1m
-];
-
-const LADDER_LAST_INDEX = ZOOM_OUT_LADDER_MS.length - 1;
-const MAX_DURATION = ZOOM_OUT_LADDER_MS[LADDER_LAST_INDEX];
-const MIN_LADDER_DURATION_MS = ZOOM_OUT_LADDER_MS[0]; // 15m - below this we use 3x
-
-export const MAX_ZOOM_OUT_DURATION_MS = MAX_DURATION;
-
-/** Returns true when zoom out should be disabled (range at or beyond 1 month) */
-export function isZoomOutDisabled(durationMs: number): boolean {
-	return durationMs >= MAX_ZOOM_OUT_DURATION_MS;
-}
-
-/** Preset labels for ladder steps supported by GetMinMax (shows "Last 15 minutes" etc. instead of "Custom") */
-const PRESET_FOR_DURATION_MS: Record<number, Time | CustomTimeType> = {
-	[15 * MS_PER_MIN]: '15m',
-	[45 * MS_PER_MIN]: '45m',
-	[2 * MS_PER_HOUR]: '2h',
-	[7 * MS_PER_HOUR]: '7h',
-	[21 * MS_PER_HOUR]: '21h',
-	[1 * MS_PER_DAY]: '1d',
-	[2 * MS_PER_DAY]: '2d',
-	[3 * MS_PER_DAY]: '3d',
-	[1 * MS_PER_WEEK]: '1w',
-	[2 * MS_PER_WEEK]: '2w',
-	[30 * MS_PER_DAY]: '1month',
-};
-
-/**
- * Returns the next duration in the zoom-out ladder for the given current duration.
- * Below 15m: zoom out 3x until we reach 15m, then continue with the ladder.
- * If at or past 1 month, returns MAX_DURATION (no zoom out - button is disabled).
- */
-export function getNextDurationInLadder(durationMs: number): number {
-	if (durationMs >= MAX_DURATION) {
-		return MAX_DURATION; // No zoom out beyond 1 month
-	}
-
-	// Below 15m: zoom out 3x until we reach 15m
-	if (durationMs < MIN_LADDER_DURATION_MS) {
-		const next = durationMs * 3;
-		return Math.min(next, MIN_LADDER_DURATION_MS);
-	}
-
-	// At or above 15m: use the fixed ladder
-	for (let i = 0; i < ZOOM_OUT_LADDER_MS.length; i++) {
-		if (ZOOM_OUT_LADDER_MS[i] > durationMs) {
-			return ZOOM_OUT_LADDER_MS[i];
-		}
-	}
-
-	return MAX_DURATION;
-}
-
-export interface ZoomOutResult {
-	range: [number, number];
-	/** Preset key (e.g. '15m') when range matches a preset - use for display instead of "Custom Date Range" */
-	preset: Time | CustomTimeType | null;
-}
-
-/**
- * Computes the next zoomed-out time range.
- * Phase 1 (center-anchored): While new end <= now, expand from center.
- * Phase 2 (end-anchored at now): When new end would exceed now, anchor end at now and move start backward.
- *
- * @returns ZoomOutResult with range and preset (or null if no change)
- */
-export function getNextZoomOutRange(
-	startMs: number,
-	endMs: number,
-): ZoomOutResult | null {
-	const nowMs = Date.now();
-	const durationMs = endMs - startMs;
-
-	if (durationMs <= 0) {
-		return null;
-	}
-
-	const newDurationMs = getNextDurationInLadder(durationMs);
-
-	// No zoom out when already at max (1 month)
-	if (newDurationMs <= durationMs) {
-		return null;
-	}
-	const centerMs = startMs + durationMs / 2;
-	const computedEndMs = centerMs + newDurationMs / 2;
-
-	let newStartMs: number;
-	let newEndMs: number;
-
-	const isPhase1 = computedEndMs <= nowMs;
-	if (isPhase1) {
-		// Phase 1: center-anchored (historical range not ending at now)
-		newStartMs = centerMs - newDurationMs / 2;
-		newEndMs = computedEndMs;
-	} else {
-		// Phase 2: end-anchored at now
-		newStartMs = nowMs - newDurationMs;
-		newEndMs = nowMs;
-	}
-
-	// Phase 2 only: use preset so GetMinMax produces "last X from now".
-	// Phase 1: preset=null so the center-anchored range is preserved (GetMinMax would discard it).
-	const preset = isPhase1 ? null : PRESET_FOR_DURATION_MS[newDurationMs] ?? null;
-
-	return {
-		range: [Math.round(newStartMs), Math.round(newEndMs)],
-		preset,
-	};
-}

frontend/src/pages/DashboardWidget/index.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useMemo } from 'react';
+import { useEffect, useState } from 'react';
 import { useQuery } from 'react-query';
 import { generatePath, useParams } from 'react-router-dom';
 import { Card, Typography } from 'antd';
@@ -11,9 +11,11 @@ import { REACT_QUERY_KEY } from 'constants/reactQueryKeys';
 import ROUTES from 'constants/routes';
 import NewWidget from 'container/NewWidget';
 import { isDrilldownEnabled } from 'container/QueryTable/Drilldown/drilldownUtils';
+import { useTransformDashboardVariables } from 'hooks/dashboard/useTransformDashboardVariables';
 import { useSafeNavigate } from 'hooks/useSafeNavigate';
 import { parseAsStringEnum, useQueryState } from 'nuqs';
 import { setDashboardVariablesStore } from 'providers/Dashboard/store/dashboardVariables/dashboardVariablesStore';
+import { Dashboard } from 'types/api/dashboard/getAll';
 
 function DashboardWidget(): JSX.Element | null {
 	const { dashboardId } = useParams<{
@@ -57,8 +59,15 @@ function DashboardWidgetInternal({
 	widgetId: string;
 	graphType: PANEL_TYPES;
 }): JSX.Element | null {
+	const [selectedDashboard, setSelectedDashboard] = useState<
+		Dashboard | undefined
+	>(undefined);
+
+	const { transformDashboardVariables } = useTransformDashboardVariables(
+		dashboardId,
+	);
+
 	const {
-		data: dashboardResponse,
 		isFetching: isFetchingDashboardResponse,
 		isError: isErrorDashboardResponse,
 	} = useQuery([REACT_QUERY_KEY.DASHBOARD_BY_ID, dashboardId, widgetId], {
@@ -70,17 +79,15 @@ function DashboardWidgetInternal({
 		refetchOnWindowFocus: false,
 		cacheTime: DASHBOARD_CACHE_TIME,
 		onSuccess: (response) => {
+			const updatedDashboardData = transformDashboardVariables(response.data);
+			setSelectedDashboard(updatedDashboardData);
 			setDashboardVariablesStore({
 				dashboardId,
-				variables: response.data.data.variables,
+				variables: updatedDashboardData.data.variables,
 			});
 		},
 	});
 
-	const selectedDashboard = useMemo(() => dashboardResponse?.data, [
-		dashboardResponse?.data,
-	]);
-
 	if (isFetchingDashboardResponse) {
 		return <Spinner tip="Loading.." />;
 	}

frontend/src/providers/Dashboard/Dashboard.tsx

@@ -17,21 +17,18 @@ import { useDispatch, useSelector } from 'react-redux';
 import { Modal } from 'antd';
 import getDashboard from 'api/v1/dashboards/id/get';
 import locked from 'api/v1/dashboards/id/lock';
-import { ALL_SELECTED_VALUE } from 'components/NewSelect/utils';
 import { REACT_QUERY_KEY } from 'constants/reactQueryKeys';
 import dayjs, { Dayjs } from 'dayjs';
-import { useDashboardVariablesFromLocalStorage } from 'hooks/dashboard/useDashboardFromLocalStorage';
-import useVariablesFromUrl from 'hooks/dashboard/useVariablesFromUrl';
+import { useTransformDashboardVariables } from 'hooks/dashboard/useTransformDashboardVariables';
 import useTabVisibility from 'hooks/useTabFocus';
 import { getUpdatedLayout } from 'lib/dashboard/getUpdatedLayout';
 import { getMinMaxForSelectedTime } from 'lib/getMinMax';
-import { defaultTo, isEmpty } from 'lodash-es';
+import { defaultTo } from 'lodash-es';
 import isEqual from 'lodash-es/isEqual';
 import isUndefined from 'lodash-es/isUndefined';
 import omitBy from 'lodash-es/omitBy';
 import { useAppContext } from 'providers/App/App';
 import { initializeDefaultVariables } from 'providers/Dashboard/initializeDefaultVariables';
-import { normalizeUrlValueForVariable } from 'providers/Dashboard/normalizeUrlValue';
 import { useErrorModal } from 'providers/ErrorModalProvider';
 // eslint-disable-next-line no-restricted-imports
 import { Dispatch } from 'redux';
@@ -39,10 +36,9 @@ import { AppState } from 'store/reducers';
 import AppActions from 'types/actions';
 import { UPDATE_TIME_INTERVAL } from 'types/actions/globalTime';
 import { SuccessResponseV2 } from 'types/api';
-import { Dashboard, IDashboardVariable } from 'types/api/dashboard/getAll';
+import { Dashboard } from 'types/api/dashboard/getAll';
 import APIError from 'types/api/error';
 import { GlobalReducer } from 'types/reducer/globalTime';
-import { v4 as generateUUID } from 'uuid';
 
 import {
 	DASHBOARD_CACHE_TIME,
@@ -137,9 +133,10 @@ export function DashboardProvider({
 	const {
 		currentDashboard,
 		updateLocalStorageDashboardVariables,
-	} = useDashboardVariablesFromLocalStorage(dashboardId);
-
-	const { getUrlVariables, updateUrlVariable } = useVariablesFromUrl();
+		getUrlVariables,
+		updateUrlVariable,
+		transformDashboardVariables,
+	} = useTransformDashboardVariables(dashboardId);
 
 	const updatedTimeRef = useRef<Dayjs | null>(null); // Using ref to store the updated time
 	const modalRef = useRef<any>(null);
@@ -151,99 +148,6 @@ export function DashboardProvider({
 
 	const [isDashboardFetching, setIsDashboardFetching] = useState<boolean>(false);
 
-	const mergeDBWithLocalStorage = (
-		data: Dashboard,
-		localStorageVariables: any,
-	): Dashboard => {
-		const updatedData = data;
-		if (data && localStorageVariables) {
-			const updatedVariables = data.data.variables;
-			const variablesFromUrl = getUrlVariables();
-			Object.keys(data.data.variables).forEach((variable) => {
-				const variableData = data.data.variables[variable];
-
-				// values from url
-				const urlVariable = variableData?.name
-					? variablesFromUrl[variableData?.name] || variablesFromUrl[variableData.id]
-					: variablesFromUrl[variableData.id];
-
-				let updatedVariable = {
-					...data.data.variables[variable],
-					...localStorageVariables[variableData.name as any],
-				};
-
-				// respect the url variable if it is set, override the others
-				if (!isEmpty(urlVariable)) {
-					if (urlVariable === ALL_SELECTED_VALUE) {
-						updatedVariable = {
-							...updatedVariable,
-							allSelected: true,
-						};
-					} else {
-						// Normalize URL value to match variable's multiSelect configuration
-						const normalizedValue = normalizeUrlValueForVariable(
-							urlVariable,
-							variableData,
-						);
-
-						updatedVariable = {
-							...updatedVariable,
-							selectedValue: normalizedValue,
-							// Only set allSelected to false if showALLOption is available
-							...(updatedVariable?.showALLOption && { allSelected: false }),
-						};
-					}
-				}
-
-				updatedVariables[variable] = updatedVariable;
-			});
-			updatedData.data.variables = updatedVariables;
-		}
-		return updatedData;
-	};
-	// As we do not have order and ID's in the variables object, we have to process variables to add order and ID if they do not exist in the variables object
-	// eslint-disable-next-line sonarjs/cognitive-complexity
-	const transformDashboardVariables = (data: Dashboard): Dashboard => {
-		if (data && data.data && data.data.variables) {
-			const clonedDashboardData = mergeDBWithLocalStorage(
-				JSON.parse(JSON.stringify(data)),
-				currentDashboard,
-			);
-			const { variables } = clonedDashboardData.data;
-			const existingOrders: Set<number> = new Set();
-
-			for (const key in variables) {
-				// eslint-disable-next-line no-prototype-builtins
-				if (variables.hasOwnProperty(key)) {
-					const variable: IDashboardVariable = variables[key];
-
-					// Check if 'order' property doesn't exist or is undefined
-					if (variable.order === undefined) {
-						// Find a unique order starting from 0
-						let order = 0;
-						while (existingOrders.has(order)) {
-							order += 1;
-						}
-
-						variable.order = order;
-						existingOrders.add(order);
-						// ! BWC - Specific case for backward compatibility where textboxValue was used instead of defaultValue
-						if (variable.type === 'TEXTBOX' && !variable.defaultValue) {
-							variable.defaultValue = variable.textboxValue || '';
-						}
-					}
-
-					if (variable.id === undefined) {
-						variable.id = generateUUID();
-					}
-				}
-			}
-
-			return clonedDashboardData;
-		}
-
-		return data;
-	};
 	const dashboardResponse = useQuery(
 		[
 			REACT_QUERY_KEY.DASHBOARD_BY_ID,

frontend/src/utils/metricsTimeStorageUtils.ts

@@ -1,28 +0,0 @@
-import getLocalStorageKey from 'api/browser/localstorage/get';
-import setLocalStorageKey from 'api/browser/localstorage/set';
-import { LOCALSTORAGE } from 'constants/localStorage';
-
-/**
- * Updates the stored time duration for a route in localStorage.
- * Used by both DateTimeSelectionV2 (manual time pick) and useZoomOut (zoom out button).
- *
- * @param pathname - The route path (e.g. /infrastructure-monitoring/hosts)
- * @param value - The time value to store (preset string like '1w' or JSON string for custom range)
- */
-export function persistTimeDurationForRoute(
-	pathname: string,
-	value: string,
-): void {
-	const preRoutes = getLocalStorageKey(LOCALSTORAGE.METRICS_TIME_IN_DURATION);
-	let preRoutesObject: Record<string, string> = {};
-	try {
-		preRoutesObject = preRoutes ? JSON.parse(preRoutes) : {};
-	} catch {
-		preRoutesObject = {};
-	}
-	const preRoute = { ...preRoutesObject, [pathname]: value };
-	setLocalStorageKey(
-		LOCALSTORAGE.METRICS_TIME_IN_DURATION,
-		JSON.stringify(preRoute),
-	);
-}