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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -28,5 +28,8 @@ | |
| "license": "MIT", | ||
| "publishConfig": { | ||
| "access": "public" | ||
| }, | ||
| "dependencies": { | ||
| "moment": "^2.22.2" | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| const moment = require('moment'); | ||
|
|
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| module.exports = function () { | ||
| /** | ||
| * Instantiate object used to store the methods registered as a | ||
| * 'filter' (of the same name) within nunjucks. You can override | ||
| * gov.uk core filters by creating filter methods of the same name. | ||
| * @type {Object} | ||
| */ | ||
| let filters = {} | ||
|
|
||
| /* ------------------------------------------------------------------ | ||
| date filter for use in Nunjucks | ||
| example: {{ params.date | date("DD/MM/YYYY") }} | ||
| outputs: 01/01/1970 | ||
| ------------------------------------------------------------------ */ | ||
| filters.date = function(timestamp, format) { | ||
| return moment(timestamp).format(format); | ||
| } | ||
|
|
||
| /* ------------------------------------------------------------------ | ||
| utility functions for use in mojDate function/filter | ||
| ------------------------------------------------------------------ */ | ||
| function govDate(timestamp) { | ||
| return moment(timestamp).format('D MMMM YYYY'); | ||
| } | ||
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|
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| function govShortDate(timestamp) { | ||
| return moment(timestamp).format('D MMM YYYY'); | ||
| } | ||
|
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| function govTime(timestamp) { | ||
| let t = moment(timestamp); | ||
| if(t.minutes() > 0) { | ||
| return t.format('h:mma'); | ||
| } else { | ||
| return t.format('ha'); | ||
| } | ||
| } | ||
|
|
||
| /* ------------------------------------------------------------------ | ||
| standard dates for use in Nunjucks, | ||
| example: {{ params.date | mojDate("datetime") }} | ||
| outputs: 1 Jan 1970 at 1:32pm | ||
| ------------------------------------------------------------------ */ | ||
| filters.mojDate = function(timestamp, type) { | ||
|
|
||
| switch(type) { | ||
| case "datetime": | ||
| return govDate(timestamp) + " at " + govTime(timestamp); | ||
| case "shortdatetime": | ||
| return govShortDate(timestamp) + " at " + govTime(timestamp); | ||
| case "date": | ||
| return govDate(timestamp); | ||
| case "shortdate": | ||
| return govShortDate(timestamp); | ||
| case "time": | ||
| return govTime(timestamp); | ||
| default: | ||
| return timestamp; | ||
| } | ||
|
|
||
| } | ||
|
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| /* ------------------------------------------------------------------ | ||
| keep the following line to return your filters to the app | ||
| ------------------------------------------------------------------ */ | ||
| return filters; | ||
| } |