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import { IDateRange } from './interfaces';
import { isDateAllowed } from '../../utils/date-utils/date-utils';
import { InputFactory } from '../zd-input/input-factory';
import { TextInput } from '../zd-text-input/text-input';
import { getDateRangeMask, getMaskAndUnitMask } from './utils';
import { validateThenFormat } from '../zd-date-input/utils';
export class DateRange extends TextInput implements IDateRange {
public allowedDates?: string[] | ((date: string) => boolean);
/**
* Input auto complete.
*/
public autocomplete = false;
/**
* Defines the date format.
*/
public dateFormat: string = Config.dateFormat;
/**
* Defines the date format displayed.
*/
public displayFormat: string = Config.displayFormat;
/**
* Defines the date input format.
*/
public inputFormat?: string = Config.dateInputFormat;
/**
* Shows the date picker.
*/
public showDatePicker = false;
/**
* Sets the first day of the week, starting with 0 for Sunday.
*/
public firstDayOfWeek: number | string = 0;
/**
* Forces 100% width.
*/
public fullWidth = false;
/**
* Sets the locale. Accepts a string with a BCP 47 language tag.
*/
public locale?: string = I18n.instance.language;
/**
* Allows changing displayed month with mouse scroll
*/
public scrollable = false;
/**
* Toggles visibility of the week numbers in the body of the calendar.
*/
public showWeek = false;
/**
* Character that will separate the two dates
*/
public get splitter(): string {
return I18n.translate(this.internalSplitter);
}
public set splitter(splitter: string) {
this.internalSplitter = splitter;
}
private internalSplitter = ' ~ ';
/**
* Width of the picker.
*/
public width: number | string = 248;
/**
* Helper options.
*/
public helperOptions?: string[] = [];
/**
* Max value allowed.
*/
public max?: string = '';
/**
* Min value allowed.
*/
public min?: string = '';
/**
* Helper value.
*/
public helperValue?: string = '';
protected isoFormat = 'YYYY-MM-DD';
protected dateError = false;
protected formatterFn = FormatterParserProvider.getFormatter('ZdDateRange');
protected parserFn = FormatterParserProvider.getParser('ZdDateRange');
public inputMode?: string | undefined = 'none';
/* istanbul ignore next */
/**
* Creates a new Date.
* @param props Date properties
*/
constructor(props: IDateRange) {
super(props);
// Add this logic to resolve template strings
if (typeof props.appendIcon === 'string' && props.appendIcon.startsWith('{{') && props.appendIcon.endsWith('}}')) {
const match = props.appendIcon.match(/{{(.*?)}}/);
if (match) {
const path = match[1].trim().split('.');
let value: any = window;
for (const key of path) {
value = value?.[key];
}
this.appendIcon = value ?? props.appendIcon;
} else {
this.appendIcon = props.appendIcon;
}
} else {
this.appendIcon = this.getInitValue('appendIcon', props.appendIcon, 'calendar');
}
this.allowedDates = this.getInitValue('allowedDates', props.allowedDates, this.allowedDates);
this.autocomplete = this.getInitValue('autocomplete', props.autocomplete, this.autocomplete);
this.dateFormat = this.getInitValue('dateFormat', props.dateFormat, this.dateFormat);
this.dateValidation = this.dateValidation.bind(this);
this.displayFormat = this.getInitValue('displayFormat', props.displayFormat, this.displayFormat);
this.inputFormat = this.getInitValue('inputFormat', props.inputFormat, this.inputFormat);
this.firstDayOfWeek = this.getInitValue('firstDayOfWeek', props.firstDayOfWeek, this.firstDayOfWeek);
this.fullWidth = this.getInitValue('fullWidth', props.fullWidth, this.fullWidth);
this.locale = this.getInitValue('locale', props.locale, this.locale);
this.scrollable = this.getInitValue('scrollable', props.scrollable, this.scrollable);
this.showDatePicker = this.getInitValue('showDatePicker', props.showDatePicker, this.showDatePicker);
this.showWeek = this.getInitValue('showWeek', props.showWeek, this.showWeek);
this.splitter = this.getInitValue('splitter', props.splitter, this.internalSplitter);
this.width = this.getInitValue('width', props.width, this.width);
this.helperOptions = this.getInitValue('helperOptions', props.helperOptions, this.helperOptions);
this.helperValue = this.getInitValue('helperValue', props.helperValue, this.helperValue);
this.min = this.getInitValue('min', props.min, this.min);
this.max = this.getInitValue('max', props.max, this.max);
this.rules.push(this.dateValidation);
}
public appendIconClick(event: Event, element: any) {
this.iconClick(event, element);
super.appendIconClick(event, element);
}
public formatter(value: any): string {
return this.formatterFn(value, this);
}
public parser(value: string): any {
return this.parserFn(value, this);
}
get displayValue() {
return this.internalDisplayValue;
}
set displayValue(newValue: string) {
this.dateError = false;
this.internalDisplayValue = newValue;
if (newValue) this.internalValue = this.parser(newValue);
else this.internalValue = [];
this.value = this.internalValue; // forces value accessor to be called if necessary
}
get value(): string[] {
return this.internalValue;
}
set value(value: unknown) {
if (!Array.isArray(value) && value !== null && value !== undefined) return;
if (!value || value.length === 0) {
this.internalValue = [];
this.internalDisplayValue = '';
this.dateObject = [];
return;
}
if (this.internalValue === value) return;
this.internalDisplayValue = this.formatter(value);
this.internalValue = value;
const [startDate, endDate] = value;
const isStartValid = this.isValidFormatDate(startDate, this.dateFormat);
const isEndValid = !endDate || this.isValidFormatDate(endDate, this.dateFormat);
const areDatesValid = isStartValid && isEndValid;
if (areDatesValid) {
this.dateObject = this.getDatesInRange(startDate, endDate);
}
}
/**
* Returns all days ranging from start to end as dayjs objects
* @returns an array of dayjs objects containing all days between start and end
*/
private getDatesInRange(startDateStr: string, endDateStr?: string): dayjs.Dayjs[] {
const dates: dayjs.Dayjs[] = [];
let startDate = dayjs(startDateStr, this.dateFormat);
if (!endDateStr) return [startDate];
const endDate = dayjs(endDateStr, this.dateFormat);
while (startDate.isBefore(endDate) || startDate.isSame(endDate)) {
dates.push(startDate);
startDate = startDate.add(1, 'day');
}
return dates;
};
public setDateValue(displayValue: string) {
const lastValue = this.displayValue;
const values = this.splitValues(displayValue);
if (this.isValidDateArray(this.displayFormat, values)) {
this.internalDisplayValue = displayValue;
this.internalValue = this.parser(displayValue);
this.dateError = false;
if (lastValue !== this.displayValue) this.change();
} else {
if (!displayValue) {
this.internalDisplayValue = displayValue;
this.internalValue = [];
if (lastValue !== this.displayValue) this.change();
}
this.dateError = !!displayValue;
}
this.value = this.internalValue; // forces value accessor to be called if necessary
}
/**
* Faz a validação do array de datas
* @param format o formato da data
* @param values o array de datas
* @returns true se todos os valores forem validados
* */
public isValidDateArray(format: string, values?: string[]) {
if (!values || values.length < 2) return false;
return values.every((value) => this.isValidDate(value, format));
}
private splitValues(value: string) {
let splitedValue: string[] = [];
if (!value) return splitedValue;
if (value.indexOf(this.splitter) !== -1) {
splitedValue = value.split(this.splitter);
if (splitedValue[1] === '') return [splitedValue[0]];
return splitedValue;
}
return [value];
}
public isValidDate(value: string, format: string, strict = true): boolean {
const date = dayjs(value, format, strict);
const isValidFormat = date.isValid();
if (!isValidFormat) return false;
const minDate = this.min ? dayjs(this.min, this.dateFormat) : null;
const isValidMin = !minDate || date.isAfter(minDate) || date.isSame(minDate);
if (!isValidMin) return false;
const maxDate = this.max ? dayjs(this.max, this.dateFormat) : null;
const isValidMax = !maxDate || date.isBefore(maxDate) || date.isSame(maxDate);
if (!isValidMax) return false;
if (!this.getAllowedDates(dayjs(value, format).toDate())) {
return false;
}
return true;
}
public isValidFormatDate(value: string, format: string, strict = true): boolean {
return dayjs(value, format, strict).isValid();
}
get isoRangeValue() {
return this.formatISODateRangeValue(this.value);
}
set isoRangeValue(newValue: string[]) {
const lastValue: string[] = this.value;
this.dateError = false;
this.value = this.parseISODateRangeValue(newValue);
if (!Utils.isEqual(lastValue, this.value)) this.change();
}
public formatISODateRangeValue(dates: string[] | string): string[] {
let splitedValue: string[];
if (Array.isArray(dates)) splitedValue = dates;
else splitedValue = this.splitValues(dates);
const formattedValue: string[] = [];
splitedValue.forEach((value) => {
if (value && this.isValidFormatDate(value, this.dateFormat)) {
formattedValue.push(dayjs(value, this.dateFormat, true).format(this.isoFormat));
}
});
return formattedValue;
}
public parseISODateRangeValue(values: string[]): any {
const parsedValue: string[] = [];
if (values.length) {
values.forEach((value) => {
if (value && this.isValidFormatDate(value, this.isoFormat)) {
parsedValue.push(dayjs(value, this.isoFormat, true).format(this.dateFormat));
}
});
}
return this.sortDates(parsedValue);
}
private sortDates(parsedValue: string[]): string[] {
return parsedValue.sort((a: string, b: string) =>
dayjs(a, this.dateFormat).isAfter(dayjs(b, this.dateFormat)) ? 1 : -1,
);
}
public dateValidation(): boolean | string {
return !this.dateError || I18n.translate('VALIDATION_INVALID_DATE');
}
public click(event?: Event, element?: any) {
const clickEvent = event || new MouseEvent('click');
super.click(clickEvent, element);
if (!clickEvent.defaultPrevented) {
this.showDatePicker = !this.showDatePicker;
}
}
public blur(event: Event, element: any) {
super.blur(event, element);
if (this.value) {
this.value = this.sortDates(this.value);
this.setDateValue(this.formatter(this.value));
}
if (!Utils.isMobile()) {
this.showDatePicker = false;
}
}
public focus(event: Event, element: any) {
super.focus(event, element);
this.updateDisplayValue();
}
/**
* Update the displayValue. When using `inputFormat`, on focus we
* must switch to using it as the current format.
*/
protected updateDisplayValue() {
if (!this.inputFormat || !this.value) return;
let firstDate: dayjs.Dayjs | undefined;
let lastDate: dayjs.Dayjs | undefined;
if (this.value[0]) {
firstDate = dayjs(this.value[0], this.dateFormat, true);
if (!firstDate.isValid()) return;
}
if (this.value[1]) {
lastDate = dayjs(this.value[1], this.dateFormat, true);
if (!lastDate.isValid()) return;
}
const format = this.inputFormat;
const firstDateString = firstDate ? firstDate.format(format) : '';
if (!lastDate) {
this.internalDisplayValue = firstDateString;
return;
}
const lastDateString = lastDate.format(format);
this.internalDisplayValue = `${firstDateString}${this.splitter}${lastDateString}`;
}
/**
* Toggle showDatePicker value
*/
public togglePicker() {
this.showDatePicker = !this.showDatePicker;
}
/**
* Triggered when the appended icon is clicked.
* @param event DOM event
* @param element Text input
*/
public iconClick(event: Event, element: any) {
super.click(event, element);
if (!event.defaultPrevented) {
this.togglePicker();
}
}
private previousHint = '';
private previousPersistentHint = false;
public updateHelperHint(helperValue: string) {
const previousHelperHint = this.helperValue ? DateHelper.getLabel(this.helperValue) : '';
if (!this.hint || previousHelperHint !== this.hint) {
this.previousHint = this.hint;
this.previousPersistentHint = this.persistentHint;
}
this.helperValue = helperValue;
const label = DateHelper.getLabel(helperValue);
if (!helperValue || !label) {
this.hint = this.previousHint;
this.persistentHint = this.previousPersistentHint;
return;
}
this.hint = label;
this.persistentHint = true;
}
public change(event?: Event, element?: any): void {
super.change(event, element);
this.updateHelperHint('');
}
private getExtremities<T>(arr: T[]) {
if (arr.length === 0) return [];
if (arr.length === 1) return [arr[0]];
return [arr[0], arr[arr.length - 1]];
}
public setNativeDate(dates: Date[]) {
this.dateError = false;
const dayjsDates = (dates || []).map((d) => dayjs(d));
const [start, end] = this.getExtremities(dayjsDates);
if (start && end) {
for (let d = start; d.isBefore(end) || d.isSame(end); d = d.add(1, 'day')) {
if (!this.getAllowedDates(d.toDate())) {
this.dateError = true;
return;
}
}
}
this.dateObject = (dates || []).map((obj) => dayjs(obj));
const extremityDates = this.getExtremities(this.dateObject);
this.value = extremityDates
.filter((obj): obj is dayjs.Dayjs => obj !== null)
.map((obj) => obj.format(this.dateFormat));
}
private dateObject: (dayjs.Dayjs | null)[] = [];
public getNativeDate() {
return this.dateObject.filter((obj): obj is dayjs.Dayjs => obj !== null).map((obj) => obj.toDate());
}
public getAllowedDates(date: Date) {
return isDateAllowed(date, this.dateFormat, this.allowedDates);
}
public getMask() {
return getDateRangeMask(
this.inputFormat || this.displayFormat || '',
this.splitter,
this.isFocused,
)
}
}
FormatterParserProvider.registerFormatter(
'ZdDateRange',
(
value: string[],
{
dateFormat = Config.dateFormat,
displayFormat = Config.displayFormat,
inputFormat = Config.dateInputFormat,
splitter = ' ~ ',
isFocused,
}: {
dateFormat?: string;
displayFormat?: string;
inputFormat?: string;
splitter?: string;
isFocused?: boolean;
} = {},
) => {
if (!value || value.length === 0 || (value.length === 1 && !value[0])) {
return '';
}
const formattedValues = value
.filter((date) => !!date)
.map((date) => {
const isDateValid = dayjs(date, dateFormat, true).isValid();
if (!isDateValid) {
return date;
}
const { mask } = getMaskAndUnitMask({ inputFormat, displayFormat, splitter, isFocused });
if (!mask || !inputFormat || !isFocused) {
return dayjs(date, dateFormat).format(displayFormat);
}
return dayjs(date, dateFormat).format(inputFormat);
});
return formattedValues.join(splitter);
},
);
FormatterParserProvider.registerParser(
'ZdDateRange',
(
value: string,
{
dateFormat = Config.dateFormat,
displayFormat = Config.displayFormat,
inputFormat = Config.dateInputFormat,
splitter = ' ~ ',
isFocused,
}: {
dateFormat?: string;
displayFormat?: string;
inputFormat?: string;
splitter?: string;
isFocused?: boolean;
} = {},
) => {
if (!value) {
return [];
}
let splittedValue: string[] = [];
if (value.indexOf(splitter) !== -1) {
splittedValue = value.split(splitter);
} else {
splittedValue.push(value);
}
const { unitMask } = getMaskAndUnitMask({ inputFormat, displayFormat, splitter, isFocused });
return splittedValue
.filter((date) => !!date)
.map((date) => {
if (!Mask.checkMask(date, unitMask)) return date;
// when using inputFormat and focused, should parse according to inputFormat
if (inputFormat && isFocused) {
const { valid, newValue } = validateThenFormat(date, inputFormat, dateFormat);
if (valid) {
return newValue;
}
return date;
}
// should parse according to displayFormat
const { valid, newValue } = validateThenFormat(date, displayFormat, dateFormat);
if (!valid) {
return date;
}
return newValue;
});
},
);
InputFactory.register('ZdDateRange', DateRange);
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