ngx-material-timepicker
Version:
Handy material design timepicker for angular
67 lines • 11.7 kB
JavaScript
import { DateTime } from 'luxon';
import { TimeFormat } from '../models/time-format.enum';
import { TimePeriod } from '../models/time-period.enum';
import { isBetween, isSameOrAfter, isSameOrBefore } from '../utils/timepicker.utils';
// @dynamic
export class TimeAdapter {
static parseTime(time, format = 12) {
if (time.indexOf(':') === -1) {
return 'Invalid time';
}
let period = time.trim().substr(time.length - 2).toUpperCase();
const isPeriodValid = period === TimePeriod.AM || period === TimePeriod.PM;
const [h, m] = time.split(':');
if (format === 24) {
const formattedHours = isPeriodValid ? this.formatHour(+h, 12, period) : +h;
return `${formattedHours}:${parseInt(m, 10)}`;
}
const isPM = +h > 12;
const hours = isPM ? +h - 12 : +h;
period = isPeriodValid ? period : isPM ? TimePeriod.PM : TimePeriod.AM;
return `${hours}:${parseInt(m, 10)} ${period}`;
}
static formatTime(time, format = 12) {
const timeFormat = (format === 24) ? TimeFormat.TWENTY_FOUR : TimeFormat.TWELVE;
const timeMask = (format === 24) ? TimeFormat.TWENTY_FOUR_SHORT : TimeFormat.TWELVE_SHORT;
return DateTime.fromFormat(this.parseTime(time, format), timeMask).toFormat(timeFormat).toLowerCase();
}
static convertTimeToDateTime(time, format = 12) {
const timeMask = (format === 24) ? TimeFormat.TWENTY_FOUR_SHORT : TimeFormat.TWELVE_SHORT;
return DateTime.fromFormat(this.parseTime(time, format), timeMask);
}
static isTimeAvailable(time, min, max, granularity, minutesGap, format) {
if (!time) {
return;
}
const convertedTime = this.convertTimeToDateTime(time, format);
const minutes = convertedTime.minute;
if (minutesGap && (minutes % minutesGap !== 0)) {
throw new Error(`Your minutes - ${minutes} doesn\'t match your minutesGap - ${minutesGap}`);
}
const isAfter = (min && !max)
&& isSameOrAfter(convertedTime, min, granularity);
const isBefore = (max && !min)
&& isSameOrBefore(convertedTime, max, granularity);
const between = (min && max)
&& isBetween(convertedTime, min, max, granularity);
const isAvailable = !min && !max;
return isAfter || isBefore || between || isAvailable;
}
/***
* Format hour according to time format (12 or 24)
*/
static formatHour(currentHour, format, period) {
if (format === 24) {
return currentHour;
}
const hour = period === TimePeriod.AM ? currentHour : currentHour + 12;
if (period === TimePeriod.AM && hour === 12) {
return 0;
}
else if (period === TimePeriod.PM && hour === 24) {
return 12;
}
return hour;
}
}
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TimePeriod.PM : TimePeriod.AM;\n\n        return `${hours}:${parseInt(m, 10)} ${period}`;\n    }\n\n    static formatTime(time: string, format = 12): string {\n        const timeFormat = (format === 24) ? TimeFormat.TWENTY_FOUR : TimeFormat.TWELVE;\n        const timeMask = (format === 24) ? TimeFormat.TWENTY_FOUR_SHORT : TimeFormat.TWELVE_SHORT;\n\n        return DateTime.fromFormat(this.parseTime(time, format), timeMask).toFormat(timeFormat).toLowerCase();\n    }\n\n    static convertTimeToDateTime(time: string, format = 12): DateTime {\n        const timeMask = (format === 24) ? TimeFormat.TWENTY_FOUR_SHORT : TimeFormat.TWELVE_SHORT;\n        return DateTime.fromFormat(this.parseTime(time, format), timeMask);\n    }\n\n    static isTimeAvailable(\n        time: string,\n        min?: DateTime,\n        max?: DateTime,\n        granularity?: 'hours' | 'minutes',\n        minutesGap?: number,\n        format?: number\n    ): boolean {\n\n        if (!time) {\n            return;\n        }\n\n        const convertedTime = this.convertTimeToDateTime(time, format);\n        const minutes = convertedTime.minute;\n\n        if (minutesGap && (minutes % minutesGap !== 0)) {\n            throw new Error(`Your minutes - ${minutes} doesn\\'t match your minutesGap - ${minutesGap}`);\n        }\n        const isAfter = (min && !max)\n            && isSameOrAfter(convertedTime, min, granularity);\n        const isBefore = (max && !min)\n            && isSameOrBefore(convertedTime, max, granularity);\n        const between = (min && max)\n            && isBetween(convertedTime, min, max, granularity);\n        const isAvailable = !min && !max;\n\n        return isAfter || isBefore || between || isAvailable;\n    }\n\n    /***\n     *  Format hour according to time format (12 or 24)\n     */\n    static formatHour(currentHour: number, format: number, period: TimePeriod): number {\n        if (format === 24) {\n            return currentHour;\n        }\n        const hour = period === TimePeriod.AM ? currentHour : currentHour + 12;\n\n        if (period === TimePeriod.AM && hour === 12) {\n            return 0;\n        } else if (period === TimePeriod.PM && hour === 24) {\n            return 12;\n        }\n        return hour;\n    }\n}\n"]}