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https://github.com/mempool/mempool.git
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add missing time.service.ts file
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Mononaut
parent
d149c8bd24
commit
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266
frontend/src/app/services/time.service.ts
Normal file
266
frontend/src/app/services/time.service.ts
Normal file
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import { Injectable } from '@angular/core';
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import { DatePipe } from '@angular/common';
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import { dates } from '../shared/i18n/dates';
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const intervals = {
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year: 31536000,
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month: 2592000,
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week: 604800,
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day: 86400,
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hour: 3600,
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minute: 60,
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second: 1
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};
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const precisionThresholds = {
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year: 100,
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month: 18,
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week: 12,
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day: 31,
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hour: 48,
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minute: 90,
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second: 90
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};
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@Injectable({
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providedIn: 'root'
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})
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export class TimeService {
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constructor(private datePipe: DatePipe) {}
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calculate(
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time: number,
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kind: 'plain' | 'since' | 'until' | 'span' | 'before' | 'within',
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relative: boolean = false,
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precision: number = 0,
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minUnit: 'year' | 'month' | 'week' | 'day' | 'hour' | 'minute' | 'second' = 'second',
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showTooltip: boolean = false,
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units: string[] = ['year', 'month', 'week', 'day', 'hour', 'minute', 'second'],
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dateString?: string,
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lowercaseStart: boolean = false,
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numUnits: number = 1,
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fractionDigits: number = 0,
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): { text: string, tooltip: string } {
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if (time == null) {
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return { text: '', tooltip: '' };
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}
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let seconds: number;
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let tooltip: string = '';
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switch (kind) {
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case 'since':
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seconds = Math.floor((+new Date() - +new Date(dateString || time * 1000)) / 1000);
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tooltip = this.datePipe.transform(new Date(dateString || time * 1000), 'yyyy-MM-dd HH:mm') || '';
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break;
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case 'until':
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case 'within':
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seconds = (+new Date(time) - +new Date()) / 1000;
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tooltip = this.datePipe.transform(new Date(time), 'yyyy-MM-dd HH:mm') || '';
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break;
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default:
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seconds = Math.floor(time);
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tooltip = '';
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}
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if (!showTooltip || relative) {
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tooltip = '';
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}
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if (seconds < 1 && kind === 'span') {
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return { tooltip, text: $localize`:@@date-base.immediately:Immediately` };
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} else if (seconds < 60) {
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if (relative || kind === 'since') {
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if (lowercaseStart) {
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return { tooltip, text: $localize`:@@date-base.just-now:Just now`.charAt(0).toLowerCase() + $localize`:@@date-base.just-now:Just now`.slice(1) };
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}
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return { tooltip, text: $localize`:@@date-base.just-now:Just now` };
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} else if (kind === 'until' || kind === 'within') {
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seconds = 60;
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}
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}
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let counter: number;
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const result: string[] = [];
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let usedUnits = 0;
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for (const [index, unit] of units.entries()) {
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let precisionUnit = units[Math.min(units.length - 1, index + precision)];
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counter = Math.floor(seconds / intervals[unit]);
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const precisionCounter = Math.round(seconds / intervals[precisionUnit]);
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if (precisionCounter > precisionThresholds[precisionUnit]) {
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precisionUnit = unit;
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}
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if (units.indexOf(precisionUnit) === units.indexOf(minUnit)) {
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counter = Math.max(1, counter);
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}
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if (counter > 0) {
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let rounded;
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const roundFactor = Math.pow(10,fractionDigits || 0);
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if ((kind === 'until' || kind === 'within') && usedUnits < numUnits) {
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rounded = Math.floor((seconds / intervals[precisionUnit]) * roundFactor) / roundFactor;
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} else {
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rounded = Math.round((seconds / intervals[precisionUnit]) * roundFactor) / roundFactor;
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}
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if ((kind !== 'until' && kind !== 'within')|| numUnits === 1) {
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return { tooltip, text: this.formatTime(kind, precisionUnit, rounded) };
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} else {
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if (!usedUnits) {
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result.push(this.formatTime(kind, precisionUnit, rounded));
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} else {
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result.push(this.formatTime('', precisionUnit, rounded));
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}
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seconds -= (rounded * intervals[precisionUnit]);
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usedUnits++;
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if (usedUnits >= numUnits) {
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return { tooltip, text: result.join(', ') };
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}
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}
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}
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}
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return { tooltip, text: result.join(', ') };
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}
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private formatTime(kind, unit, number): string {
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const dateStrings = dates(number);
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switch (kind) {
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case 'since':
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if (number === 1) {
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switch (unit) { // singular (1 day)
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case 'year': return $localize`:@@time-since:${dateStrings.i18nYear}:DATE: ago`; break;
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case 'month': return $localize`:@@time-since:${dateStrings.i18nMonth}:DATE: ago`; break;
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case 'week': return $localize`:@@time-since:${dateStrings.i18nWeek}:DATE: ago`; break;
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case 'day': return $localize`:@@time-since:${dateStrings.i18nDay}:DATE: ago`; break;
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case 'hour': return $localize`:@@time-since:${dateStrings.i18nHour}:DATE: ago`; break;
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case 'minute': return $localize`:@@time-since:${dateStrings.i18nMinute}:DATE: ago`; break;
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case 'second': return $localize`:@@time-since:${dateStrings.i18nSecond}:DATE: ago`; break;
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}
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} else {
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switch (unit) { // plural (2 days)
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case 'year': return $localize`:@@time-since:${dateStrings.i18nYears}:DATE: ago`; break;
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case 'month': return $localize`:@@time-since:${dateStrings.i18nMonths}:DATE: ago`; break;
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case 'week': return $localize`:@@time-since:${dateStrings.i18nWeeks}:DATE: ago`; break;
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case 'day': return $localize`:@@time-since:${dateStrings.i18nDays}:DATE: ago`; break;
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case 'hour': return $localize`:@@time-since:${dateStrings.i18nHours}:DATE: ago`; break;
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case 'minute': return $localize`:@@time-since:${dateStrings.i18nMinutes}:DATE: ago`; break;
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case 'second': return $localize`:@@time-since:${dateStrings.i18nSeconds}:DATE: ago`; break;
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}
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}
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break;
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case 'until':
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if (number === 1) {
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switch (unit) { // singular (In ~1 day)
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case 'year': return $localize`:@@time-until:In ~${dateStrings.i18nYear}:DATE:`; break;
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case 'month': return $localize`:@@time-until:In ~${dateStrings.i18nMonth}:DATE:`; break;
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case 'week': return $localize`:@@time-until:In ~${dateStrings.i18nWeek}:DATE:`; break;
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case 'day': return $localize`:@@time-until:In ~${dateStrings.i18nDay}:DATE:`; break;
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case 'hour': return $localize`:@@time-until:In ~${dateStrings.i18nHour}:DATE:`; break;
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case 'minute': return $localize`:@@time-until:In ~${dateStrings.i18nMinute}:DATE:`;
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case 'second': return $localize`:@@time-until:In ~${dateStrings.i18nSecond}:DATE:`;
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}
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} else {
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switch (unit) { // plural (In ~2 days)
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case 'year': return $localize`:@@time-until:In ~${dateStrings.i18nYears}:DATE:`; break;
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case 'month': return $localize`:@@time-until:In ~${dateStrings.i18nMonths}:DATE:`; break;
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case 'week': return $localize`:@@time-until:In ~${dateStrings.i18nWeeks}:DATE:`; break;
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case 'day': return $localize`:@@time-until:In ~${dateStrings.i18nDays}:DATE:`; break;
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case 'hour': return $localize`:@@time-until:In ~${dateStrings.i18nHours}:DATE:`; break;
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case 'minute': return $localize`:@@time-until:In ~${dateStrings.i18nMinutes}:DATE:`; break;
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case 'second': return $localize`:@@time-until:In ~${dateStrings.i18nSeconds}:DATE:`; break;
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}
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}
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break;
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case 'within':
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if (number === 1) {
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switch (unit) { // singular (In ~1 day)
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case 'year': return $localize`:@@time-within:within ~${dateStrings.i18nYear}:DATE:`; break;
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case 'month': return $localize`:@@time-within:within ~${dateStrings.i18nMonth}:DATE:`; break;
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case 'week': return $localize`:@@time-within:within ~${dateStrings.i18nWeek}:DATE:`; break;
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case 'day': return $localize`:@@time-within:within ~${dateStrings.i18nDay}:DATE:`; break;
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case 'hour': return $localize`:@@time-within:within ~${dateStrings.i18nHour}:DATE:`; break;
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case 'minute': return $localize`:@@time-within:within ~${dateStrings.i18nMinute}:DATE:`;
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case 'second': return $localize`:@@time-within:within ~${dateStrings.i18nSecond}:DATE:`;
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}
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} else {
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switch (unit) { // plural (In ~2 days)
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case 'year': return $localize`:@@time-within:within ~${dateStrings.i18nYears}:DATE:`; break;
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case 'month': return $localize`:@@time-within:within ~${dateStrings.i18nMonths}:DATE:`; break;
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case 'week': return $localize`:@@time-within:within ~${dateStrings.i18nWeeks}:DATE:`; break;
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case 'day': return $localize`:@@time-within:within ~${dateStrings.i18nDays}:DATE:`; break;
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case 'hour': return $localize`:@@time-within:within ~${dateStrings.i18nHours}:DATE:`; break;
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case 'minute': return $localize`:@@time-within:within ~${dateStrings.i18nMinutes}:DATE:`; break;
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case 'second': return $localize`:@@time-within:within ~${dateStrings.i18nSeconds}:DATE:`; break;
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}
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}
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break;
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case 'span':
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if (number === 1) {
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switch (unit) { // singular (1 day)
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case 'year': return $localize`:@@time-span:After ${dateStrings.i18nYear}:DATE:`; break;
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case 'month': return $localize`:@@time-span:After ${dateStrings.i18nMonth}:DATE:`; break;
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case 'week': return $localize`:@@time-span:After ${dateStrings.i18nWeek}:DATE:`; break;
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case 'day': return $localize`:@@time-span:After ${dateStrings.i18nDay}:DATE:`; break;
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case 'hour': return $localize`:@@time-span:After ${dateStrings.i18nHour}:DATE:`; break;
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case 'minute': return $localize`:@@time-span:After ${dateStrings.i18nMinute}:DATE:`; break;
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case 'second': return $localize`:@@time-span:After ${dateStrings.i18nSecond}:DATE:`; break;
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}
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} else {
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switch (unit) { // plural (2 days)
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case 'year': return $localize`:@@time-span:After ${dateStrings.i18nYears}:DATE:`; break;
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case 'month': return $localize`:@@time-span:After ${dateStrings.i18nMonths}:DATE:`; break;
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case 'week': return $localize`:@@time-span:After ${dateStrings.i18nWeeks}:DATE:`; break;
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case 'day': return $localize`:@@time-span:After ${dateStrings.i18nDays}:DATE:`; break;
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case 'hour': return $localize`:@@time-span:After ${dateStrings.i18nHours}:DATE:`; break;
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case 'minute': return $localize`:@@time-span:After ${dateStrings.i18nMinutes}:DATE:`; break;
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case 'second': return $localize`:@@time-span:After ${dateStrings.i18nSeconds}:DATE:`; break;
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}
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}
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break;
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case 'before':
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if (number === 1) {
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switch (unit) { // singular (1 day)
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case 'year': return $localize`:@@time-before:${dateStrings.i18nYear}:DATE: before`; break;
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case 'month': return $localize`:@@time-before:${dateStrings.i18nMonth}:DATE: before`; break;
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case 'week': return $localize`:@@time-before:${dateStrings.i18nWeek}:DATE: before`; break;
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case 'day': return $localize`:@@time-before:${dateStrings.i18nDay}:DATE: before`; break;
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case 'hour': return $localize`:@@time-before:${dateStrings.i18nHour}:DATE: before`; break;
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case 'minute': return $localize`:@@time-before:${dateStrings.i18nMinute}:DATE: before`; break;
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case 'second': return $localize`:@@time-before:${dateStrings.i18nSecond}:DATE: before`; break;
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}
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} else {
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switch (unit) { // plural (2 days)
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case 'year': return $localize`:@@time-before:${dateStrings.i18nYears}:DATE: before`; break;
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case 'month': return $localize`:@@time-before:${dateStrings.i18nMonths}:DATE: before`; break;
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case 'week': return $localize`:@@time-before:${dateStrings.i18nWeeks}:DATE: before`; break;
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case 'day': return $localize`:@@time-before:${dateStrings.i18nDays}:DATE: before`; break;
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case 'hour': return $localize`:@@time-before:${dateStrings.i18nHours}:DATE: before`; break;
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case 'minute': return $localize`:@@time-before:${dateStrings.i18nMinutes}:DATE: before`; break;
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case 'second': return $localize`:@@time-before:${dateStrings.i18nSeconds}:DATE: before`; break;
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}
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}
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break;
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default:
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if (number === 1) {
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switch (unit) { // singular (1 day)
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case 'year': return dateStrings.i18nYear; break;
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case 'month': return dateStrings.i18nMonth; break;
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case 'week': return dateStrings.i18nWeek; break;
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case 'day': return dateStrings.i18nDay; break;
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case 'hour': return dateStrings.i18nHour; break;
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case 'minute': return dateStrings.i18nMinute; break;
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case 'second': return dateStrings.i18nSecond; break;
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}
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} else {
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switch (unit) { // plural (2 days)
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case 'year': return dateStrings.i18nYears; break;
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case 'month': return dateStrings.i18nMonths; break;
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case 'week': return dateStrings.i18nWeeks; break;
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case 'day': return dateStrings.i18nDays; break;
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case 'hour': return dateStrings.i18nHours; break;
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case 'minute': return dateStrings.i18nMinutes; break;
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case 'second': return dateStrings.i18nSeconds; break;
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}
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}
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}
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return '';
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}
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}
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