mempool/frontend/src/app/components/time/time.component.ts

195 lines
9.0 KiB
TypeScript

import { Component, OnInit, OnDestroy, ChangeDetectionStrategy, Input, ChangeDetectorRef, OnChanges } from '@angular/core';
import { StateService } from '../../services/state.service';
import { dates } from '../../shared/i18n/dates';
@Component({
selector: 'app-time',
template: `{{ text }}`,
changeDetection: ChangeDetectionStrategy.OnPush
})
export class TimeComponent implements OnInit, OnChanges, OnDestroy {
interval: number;
text: string;
units: string[] = ['year', 'month', 'week', 'day', 'hour', 'minute', 'second'];
intervals = {};
@Input() time: number;
@Input() dateString: number;
@Input() kind: 'plain' | 'since' | 'until' | 'span' = 'plain';
@Input() fastRender = false;
@Input() fixedRender = false;
@Input() relative = false;
@Input() precision: number = 0;
@Input() fractionDigits: number = 0;
constructor(
private ref: ChangeDetectorRef,
private stateService: StateService,
) {
this.intervals = {
year: 31536000,
month: 2592000,
week: 604800,
day: 86400,
hour: 3600,
minute: 60,
second: 1
};
}
ngOnInit() {
if(this.fixedRender){
this.text = this.calculate();
return;
}
if (!this.stateService.isBrowser) {
this.text = this.calculate();
this.ref.markForCheck();
return;
}
this.interval = window.setInterval(() => {
this.text = this.calculate();
this.ref.markForCheck();
}, 1000 * (this.fastRender ? 1 : 60));
}
ngOnChanges() {
this.text = this.calculate();
this.ref.markForCheck();
}
ngOnDestroy() {
clearInterval(this.interval);
}
calculate() {
let seconds: number;
switch (this.kind) {
case 'since':
seconds = Math.floor((+new Date() - +new Date(this.dateString || this.time * 1000)) / 1000);
break;
case 'until':
seconds = (+new Date(this.time) - +new Date()) / 1000;
break;
default:
seconds = Math.floor(this.time);
}
if (seconds < 60) {
if (this.relative || this.kind === 'since') {
return $localize`:@@date-base.just-now:Just now`;
} else if (this.kind === 'until') {
seconds = 60;
}
}
let counter: number;
for (const [index, unit] of this.units.entries()) {
const precisionUnit = this.units[Math.min(this.units.length - 1), index + this.precision];
counter = Math.floor(seconds / this.intervals[unit]);
if (counter > 0) {
let rounded = Math.round(seconds / this.intervals[precisionUnit]);
if (this.fractionDigits) {
const roundFactor = Math.pow(10,this.fractionDigits);
rounded = Math.round((seconds / this.intervals[precisionUnit]) * roundFactor) / roundFactor;
}
const dateStrings = dates(rounded);
switch (this.kind) {
case 'since':
if (rounded === 1) {
switch (precisionUnit) { // singular (1 day)
case 'year': return $localize`:@@time-since:${dateStrings.i18nYear}:DATE: ago`; break;
case 'month': return $localize`:@@time-since:${dateStrings.i18nMonth}:DATE: ago`; break;
case 'week': return $localize`:@@time-since:${dateStrings.i18nWeek}:DATE: ago`; break;
case 'day': return $localize`:@@time-since:${dateStrings.i18nDay}:DATE: ago`; break;
case 'hour': return $localize`:@@time-since:${dateStrings.i18nHour}:DATE: ago`; break;
case 'minute': return $localize`:@@time-since:${dateStrings.i18nMinute}:DATE: ago`; break;
case 'second': return $localize`:@@time-since:${dateStrings.i18nSecond}:DATE: ago`; break;
}
} else {
switch (precisionUnit) { // plural (2 days)
case 'year': return $localize`:@@time-since:${dateStrings.i18nYears}:DATE: ago`; break;
case 'month': return $localize`:@@time-since:${dateStrings.i18nMonths}:DATE: ago`; break;
case 'week': return $localize`:@@time-since:${dateStrings.i18nWeeks}:DATE: ago`; break;
case 'day': return $localize`:@@time-since:${dateStrings.i18nDays}:DATE: ago`; break;
case 'hour': return $localize`:@@time-since:${dateStrings.i18nHours}:DATE: ago`; break;
case 'minute': return $localize`:@@time-since:${dateStrings.i18nMinutes}:DATE: ago`; break;
case 'second': return $localize`:@@time-since:${dateStrings.i18nSeconds}:DATE: ago`; break;
}
}
break;
case 'until':
if (rounded === 1) {
switch (precisionUnit) { // singular (In ~1 day)
case 'year': return $localize`:@@time-until:In ~${dateStrings.i18nYear}:DATE:`; break;
case 'month': return $localize`:@@time-until:In ~${dateStrings.i18nMonth}:DATE:`; break;
case 'week': return $localize`:@@time-until:In ~${dateStrings.i18nWeek}:DATE:`; break;
case 'day': return $localize`:@@time-until:In ~${dateStrings.i18nDay}:DATE:`; break;
case 'hour': return $localize`:@@time-until:In ~${dateStrings.i18nHour}:DATE:`; break;
case 'minute': return $localize`:@@time-until:In ~${dateStrings.i18nMinute}:DATE:`;
case 'second': return $localize`:@@time-until:In ~${dateStrings.i18nSecond}:DATE:`;
}
} else {
switch (precisionUnit) { // plural (In ~2 days)
case 'year': return $localize`:@@time-until:In ~${dateStrings.i18nYears}:DATE:`; break;
case 'month': return $localize`:@@time-until:In ~${dateStrings.i18nMonths}:DATE:`; break;
case 'week': return $localize`:@@time-until:In ~${dateStrings.i18nWeeks}:DATE:`; break;
case 'day': return $localize`:@@time-until:In ~${dateStrings.i18nDays}:DATE:`; break;
case 'hour': return $localize`:@@time-until:In ~${dateStrings.i18nHours}:DATE:`; break;
case 'minute': return $localize`:@@time-until:In ~${dateStrings.i18nMinutes}:DATE:`; break;
case 'second': return $localize`:@@time-until:In ~${dateStrings.i18nSeconds}:DATE:`; break;
}
}
break;
case 'span':
if (rounded === 1) {
switch (precisionUnit) { // singular (1 day)
case 'year': return $localize`:@@time-span:After ${dateStrings.i18nYear}:DATE:`; break;
case 'month': return $localize`:@@time-span:After ${dateStrings.i18nMonth}:DATE:`; break;
case 'week': return $localize`:@@time-span:After ${dateStrings.i18nWeek}:DATE:`; break;
case 'day': return $localize`:@@time-span:After ${dateStrings.i18nDay}:DATE:`; break;
case 'hour': return $localize`:@@time-span:After ${dateStrings.i18nHour}:DATE:`; break;
case 'minute': return $localize`:@@time-span:After ${dateStrings.i18nMinute}:DATE:`; break;
case 'second': return $localize`:@@time-span:After ${dateStrings.i18nSecond}:DATE:`; break;
}
} else {
switch (precisionUnit) { // plural (2 days)
case 'year': return $localize`:@@time-span:After ${dateStrings.i18nYears}:DATE:`; break;
case 'month': return $localize`:@@time-span:After ${dateStrings.i18nMonths}:DATE:`; break;
case 'week': return $localize`:@@time-span:After ${dateStrings.i18nWeeks}:DATE:`; break;
case 'day': return $localize`:@@time-span:After ${dateStrings.i18nDays}:DATE:`; break;
case 'hour': return $localize`:@@time-span:After ${dateStrings.i18nHours}:DATE:`; break;
case 'minute': return $localize`:@@time-span:After ${dateStrings.i18nMinutes}:DATE:`; break;
case 'second': return $localize`:@@time-span:After ${dateStrings.i18nSeconds}:DATE:`; break;
}
}
break;
default:
if (rounded === 1) {
switch (precisionUnit) { // singular (1 day)
case 'year': return dateStrings.i18nYear; break;
case 'month': return dateStrings.i18nMonth; break;
case 'week': return dateStrings.i18nWeek; break;
case 'day': return dateStrings.i18nDay; break;
case 'hour': return dateStrings.i18nHour; break;
case 'minute': return dateStrings.i18nMinute; break;
case 'second': return dateStrings.i18nSecond; break;
}
} else {
switch (precisionUnit) { // plural (2 days)
case 'year': return dateStrings.i18nYears; break;
case 'month': return dateStrings.i18nMonths; break;
case 'week': return dateStrings.i18nWeeks; break;
case 'day': return dateStrings.i18nDays; break;
case 'hour': return dateStrings.i18nHours; break;
case 'minute': return dateStrings.i18nMinutes; break;
case 'second': return dateStrings.i18nSeconds; break;
}
}
}
}
}
}
}