Added some helper function to deal with dates

src/utils/dates/types/index.ts

@@ -1,13 +1,13 @@
 import { subDays, startOfDay, endOfDay } from 'date-fns';
-import { filter, isEmpty } from 'ramda';
-import { formatInternational } from '../../helpers/date';
+import { cond, filter, isEmpty, T } from 'ramda';
+import { DateOrString, formatInternational, isBeforeOrEqual, parseISO } from '../../helpers/date';
 
 export interface DateRange {
   startDate?: Date | null;
   endDate?: Date | null;
 }
 
-export type DateInterval = 'all' | 'today' | 'yesterday' | 'last7Days' | 'last30Days' | 'last90Days' | 'last180days' | 'last365Days';
+export type DateInterval = 'all' | 'today' | 'yesterday' | 'last7Days' | 'last30Days' | 'last90Days' | 'last180Days' | 'last365Days';
 
 export const dateRangeIsEmpty = (dateRange?: DateRange): boolean => dateRange === undefined
   || isEmpty(filter(Boolean, dateRange as any));
@@ -21,7 +21,7 @@ const INTERVAL_TO_STRING_MAP: Record<DateInterval, string | undefined> = {
   last7Days: 'Last 7 days',
   last30Days: 'Last 30 days',
   last90Days: 'Last 90 days',
-  last180days: 'Last 180 days',
+  last180Days: 'Last 180 days',
   last365Days: 'Last 365 days',
   all: undefined,
 };
@@ -75,7 +75,7 @@ export const intervalToDateRange = (dateInterval?: DateInterval): DateRange => {
       return endingToday(startOfDaysAgo(30));
     case 'last90Days':
       return endingToday(startOfDaysAgo(90));
-    case 'last180days':
+    case 'last180Days':
       return endingToday(startOfDaysAgo(180));
     case 'last365Days':
       return endingToday(startOfDaysAgo(365));
@@ -83,3 +83,18 @@ export const intervalToDateRange = (dateInterval?: DateInterval): DateRange => {
 
   return {};
 };
+
+export const dateToMatchingInterval = (date: DateOrString): DateInterval => {
+  const theDate: Date = parseISO(date);
+
+  return cond<never, DateInterval>([
+    [ () => isBeforeOrEqual(startOfDay(new Date()), theDate), () => 'today' ],
+    [ () => isBeforeOrEqual(startOfDaysAgo(1), theDate), () => 'yesterday' ],
+    [ () => isBeforeOrEqual(startOfDaysAgo(7), theDate), () => 'last7Days' ],
+    [ () => isBeforeOrEqual(startOfDaysAgo(30), theDate), () => 'last30Days' ],
+    [ () => isBeforeOrEqual(startOfDaysAgo(90), theDate), () => 'last90Days' ],
+    [ () => isBeforeOrEqual(startOfDaysAgo(180), theDate), () => 'last180Days' ],
+    [ () => isBeforeOrEqual(startOfDaysAgo(365), theDate), () => 'last365Days' ],
+    [ T, () => 'all' ],
+  ])();
+};

src/utils/helpers/date.ts

@@ -1,7 +1,8 @@
-import { format, formatISO, isAfter, isBefore, isWithinInterval, parse, parseISO as stdParseISO } from 'date-fns';
+import { format, formatISO, isBefore, isEqual, isWithinInterval, parse, parseISO as stdParseISO } from 'date-fns';
 import { OptionalString } from '../utils';
 
-type DateOrString = Date | string;
+export type DateOrString = Date | string;
+
 type NullableDate = DateOrString | null;
 
 export const isDateObject = (date: DateOrString): date is Date => typeof date !== 'string';
@@ -22,20 +23,15 @@ export const formatInternational = formatDate();
 
 export const parseDate = (date: string, format: string) => parse(date, format, new Date());
 
-const parseISO = (date: DateOrString): Date => isDateObject(date) ? date : stdParseISO(date);
+export const parseISO = (date: DateOrString): Date => isDateObject(date) ? date : stdParseISO(date);
 
 export const isBetween = (date: DateOrString, start?: DateOrString, end?: DateOrString): boolean => {
-  if (!start && end) {
-    return isBefore(parseISO(date), parseISO(end));
+  try {
+    return isWithinInterval(parseISO(date), { start: parseISO(start ?? date), end: parseISO(end ?? date) });
+  } catch (e) {
+    return false;
   }
-
-  if (start && !end) {
-    return isAfter(parseISO(date), parseISO(start));
-  }
-
-  if (start && end) {
-    return isWithinInterval(parseISO(date), { start: parseISO(start), end: parseISO(end) });
-  }
-
-  return true;
 };
+
+export const isBeforeOrEqual = (date: Date | number, dateToCompare: Date | number) =>
+  isEqual(date, dateToCompare) || isBefore(date, dateToCompare);

src/utils/helpers/hooks.ts

@@ -1,4 +1,4 @@
-import { useState, useRef } from 'react';
+import { useState, useRef, EffectCallback, DependencyList, useEffect } from 'react';
 import { useSwipeable as useReactSwipeable } from 'react-swipeable';
 import { parseQuery, stringifyQuery } from './query';
 
@@ -66,3 +66,12 @@ export const useQueryState = <T>(paramName: string, initialState: T): [ T, (newV
 
   return [ value, setValueWithLocation ];
 };
+
+export const useEffectExceptFirstTime = (callback: EffectCallback, deps: DependencyList): void => {
+  const isFirstLoad = useRef(true);
+
+  useEffect(() => {
+    !isFirstLoad.current && callback();
+    isFirstLoad.current = false;
+  }, deps);
+};

src/visits/types/index.ts

@@ -1,7 +1,7 @@
 import { Action } from 'redux';
 import { ShortUrl } from '../../short-urls/data';
 import { ProblemDetailsError, ShlinkVisitsParams } from '../../api/types';
-import { DateRange } from '../../utils/dates/types';
+import { DateInterval, DateRange } from '../../utils/dates/types';
 
 export interface VisitsInfo {
   visits: Visit[];
@@ -12,12 +12,17 @@ export interface VisitsInfo {
   progress: number;
   cancelLoad: boolean;
   query?: ShlinkVisitsParams;
+  fallbackInterval?: DateInterval;
 }
 
 export interface VisitsLoadProgressChangedAction extends Action<string> {
   progress: number;
 }
 
+export interface VisitsFallbackIntervalAction extends Action<string> {
+  fallbackInterval: DateInterval;
+}
+
 export type OrphanVisitType = 'base_url' | 'invalid_short_url' | 'regular_404';
 
 interface VisitLocation {

test/settings/Visits.test.tsx

@@ -55,12 +55,12 @@ describe('<Visits />', () => {
     const selector = wrapper.find(DateIntervalSelector);
 
     selector.simulate('change', 'last7Days');
-    selector.simulate('change', 'last180days');
+    selector.simulate('change', 'last180Days');
     selector.simulate('change', 'yesterday');
 
     expect(setVisitsSettings).toHaveBeenCalledTimes(3);
     expect(setVisitsSettings).toHaveBeenNthCalledWith(1, { defaultInterval: 'last7Days' });
-    expect(setVisitsSettings).toHaveBeenNthCalledWith(2, { defaultInterval: 'last180days' });
+    expect(setVisitsSettings).toHaveBeenNthCalledWith(2, { defaultInterval: 'last180Days' });
     expect(setVisitsSettings).toHaveBeenNthCalledWith(3, { defaultInterval: 'yesterday' });
   });
 });

test/settings/reducers/settings.test.ts

@@ -54,9 +54,9 @@ describe('settingsReducer', () => {
 
   describe('setVisitsSettings', () => {
     it('creates action to set visits settings', () => {
-      const result = setVisitsSettings({ defaultInterval: 'last180days' });
+      const result = setVisitsSettings({ defaultInterval: 'last180Days' });
 
-      expect(result).toEqual({ type: SET_SETTINGS, visits: { defaultInterval: 'last180days' } });
+      expect(result).toEqual({ type: SET_SETTINGS, visits: { defaultInterval: 'last180Days' } });
     });
   });
 });

test/utils/dates/DateIntervalDropdownItems.test.tsx

@@ -8,7 +8,7 @@ describe('<DateIntervalDropdownItems />', () => {
   const onChange = jest.fn();
 
   beforeEach(() => {
-    wrapper = shallow(<DateIntervalDropdownItems allText="All" active="last180days" onChange={onChange} />);
+    wrapper = shallow(<DateIntervalDropdownItems allText="All" active="last180Days" onChange={onChange} />);
   });
 
   afterEach(jest.clearAllMocks);

test/utils/dates/types/index.test.ts

@@ -1,7 +1,8 @@
-import { format, subDays } from 'date-fns';
+import { endOfDay, format, formatISO, startOfDay, subDays } from 'date-fns';
 import {
   DateInterval,
   dateRangeIsEmpty,
+  dateToMatchingInterval,
   intervalToDateRange,
   rangeIsInterval,
   rangeOrIntervalToString,
@@ -9,6 +10,9 @@ import {
 import { parseDate } from '../../../../src/utils/helpers/date';
 
 describe('date-types', () => {
+  const now = () => new Date();
+  const daysBack = (days: number) => subDays(new Date(), days);
+
   describe('dateRangeIsEmpty', () => {
     it.each([
       [ undefined, true ],
@@ -48,7 +52,7 @@ describe('date-types', () => {
       [ 'last7Days' as DateInterval, 'Last 7 days' ],
       [ 'last30Days' as DateInterval, 'Last 30 days' ],
       [ 'last90Days' as DateInterval, 'Last 90 days' ],
-      [ 'last180days' as DateInterval, 'Last 180 days' ],
+      [ 'last180Days' as DateInterval, 'Last 180 days' ],
       [ 'last365Days' as DateInterval, 'Last 365 days' ],
       [{}, undefined ],
       [{ startDate: null }, undefined ],
@@ -71,8 +75,6 @@ describe('date-types', () => {
   });
 
   describe('intervalToDateRange', () => {
-    const now = () => new Date();
-    const daysBack = (days: number) => subDays(new Date(), days);
     const formatted = (date?: Date | null): string | undefined => !date ? undefined : format(date, 'yyyy-MM-dd');
 
     it.each([
@@ -82,7 +84,7 @@ describe('date-types', () => {
       [ 'last7Days' as DateInterval, daysBack(7), now() ],
       [ 'last30Days' as DateInterval, daysBack(30), now() ],
       [ 'last90Days' as DateInterval, daysBack(90), now() ],
-      [ 'last180days' as DateInterval, daysBack(180), now() ],
+      [ 'last180Days' as DateInterval, daysBack(180), now() ],
       [ 'last365Days' as DateInterval, daysBack(365), now() ],
     ])('returns proper result', (interval, expectedStartDate, expectedEndDate) => {
       const { startDate, endDate } = intervalToDateRange(interval);
@@ -91,4 +93,27 @@ describe('date-types', () => {
       expect(formatted(expectedEndDate)).toEqual(formatted(endDate));
     });
   });
+
+  describe('dateToMatchingInterval', () => {
+    it.each([
+      [ startOfDay(now()), 'today' ],
+      [ now(), 'today' ],
+      [ formatISO(now()), 'today' ],
+      [ daysBack(1), 'yesterday' ],
+      [ endOfDay(daysBack(1)), 'yesterday' ],
+      [ daysBack(2), 'last7Days' ],
+      [ daysBack(7), 'last7Days' ],
+      [ startOfDay(daysBack(7)), 'last7Days' ],
+      [ daysBack(18), 'last30Days' ],
+      [ daysBack(29), 'last30Days' ],
+      [ daysBack(58), 'last90Days' ],
+      [ startOfDay(daysBack(90)), 'last90Days' ],
+      [ daysBack(120), 'last180Days' ],
+      [ daysBack(250), 'last365Days' ],
+      [ daysBack(366), 'all' ],
+      [ formatISO(daysBack(500)), 'all' ],
+    ])('returns the first interval which contains provided date', (date, expectedInterval) => {
+      expect(dateToMatchingInterval(date)).toEqual(expectedInterval);
+    });
+  });
 });

test/utils/helpers/date.test.ts

@@ -1,7 +1,9 @@
-import { formatISO } from 'date-fns';
-import { formatDate, formatIsoDate, parseDate } from '../../../src/utils/helpers/date';
+import { addDays, formatISO, subDays } from 'date-fns';
+import { formatDate, formatIsoDate, isBeforeOrEqual, isBetween, parseDate } from '../../../src/utils/helpers/date';
 
 describe('date', () => {
+  const now = new Date();
+
   describe('formatDate', () => {
     it.each([
       [ parseDate('2020-03-05 10:00:10', 'yyyy-MM-dd HH:mm:ss'), 'dd/MM/yyyy', '05/03/2020' ],
@@ -30,4 +32,32 @@ describe('date', () => {
       expect(formatIsoDate(date)).toEqual(expected);
     });
   });
+
+  describe('isBetween', () => {
+    test.each([
+      [ now, undefined, undefined, true ],
+      [ now, subDays(now, 1), undefined, true ],
+      [ now, now, undefined, true ],
+      [ now, undefined, addDays(now, 1), true ],
+      [ now, undefined, now, true ],
+      [ now, subDays(now, 1), addDays(now, 1), true ],
+      [ now, now, now, true ],
+      [ now, addDays(now, 1), undefined, false ],
+      [ now, undefined, subDays(now, 1), false ],
+      [ now, subDays(now, 3), subDays(now, 1), false ],
+      [ now, addDays(now, 1), addDays(now, 3), false ],
+    ])('returns true when a date is between provided range', (date, start, end, expectedResult) => {
+      expect(isBetween(date, start, end)).toEqual(expectedResult);
+    });
+  });
+
+  describe('isBeforeOrEqual', () => {
+    test.each([
+      [ now, now, true ],
+      [ now, addDays(now, 1), true ],
+      [ now, subDays(now, 1), false ],
+    ])('returns true when the date before or equal to provided one', (date, dateToCompare, expectedResult) => {
+      expect(isBeforeOrEqual(date, dateToCompare)).toEqual(expectedResult);
+    });
+  });
 });