| /** |
| * @fileoverview added by tsickle |
| * @suppress {checkTypes,extraRequire,missingReturn,uselessCode} checked by tsc |
| */ |
| import { Pipe } from '@angular/core'; |
| export class TdTimeAgoPipe { |
| /** |
| * @param {?} time |
| * @param {?=} reference |
| * @return {?} |
| */ |
| transform(time, reference) { |
| // Convert time to date object if not already |
| time = new Date(time); |
| /** @type {?} */ |
| let ref = new Date(reference); |
| // If not a valid timestamp, return 'Invalid Date' |
| if (!time.getTime()) { |
| return 'Invalid Date'; |
| } |
| // For unit testing, we need to be able to declare a static start time |
| // for calculations, or else speed of tests can bork. |
| /** @type {?} */ |
| let startTime = isNaN(ref.getTime()) ? Date.now() : ref.getTime(); |
| /** @type {?} */ |
| let diff = Math.floor((startTime - time.getTime()) / 1000); |
| if (diff < 2) { |
| return '1 second ago'; |
| } |
| if (diff < 60) { |
| return Math.floor(diff) + ' seconds ago'; |
| } |
| // Minutes |
| diff = diff / 60; |
| if (diff < 2) { |
| return '1 minute ago'; |
| } |
| if (diff < 60) { |
| return Math.floor(diff) + ' minutes ago'; |
| } |
| // Hours |
| diff = diff / 60; |
| if (diff < 2) { |
| return '1 hour ago'; |
| } |
| if (diff < 24) { |
| return Math.floor(diff) + ' hours ago'; |
| } |
| // Days |
| diff = diff / 24; |
| if (diff < 2) { |
| return '1 day ago'; |
| } |
| if (diff < 30) { |
| return Math.floor(diff) + ' days ago'; |
| } |
| // Months |
| diff = diff / 30; |
| if (diff < 2) { |
| return '1 month ago'; |
| } |
| if (diff < 12) { |
| return Math.floor(diff) + ' months ago'; |
| } |
| // Years |
| diff = diff / 12; |
| if (diff < 2) { |
| return '1 year ago'; |
| } |
| else { |
| return Math.floor(diff) + ' years ago'; |
| } |
| } |
| } |
| TdTimeAgoPipe.decorators = [ |
| { type: Pipe, args: [{ |
| name: 'timeAgo', |
| },] } |
| ]; |
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