93 lines
2.9 KiB
JavaScript
93 lines
2.9 KiB
JavaScript
import Ember from 'ember';
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import moment from 'moment';
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const { computed, Component, inject, isArray, isEmpty } = Ember;
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export default Component.extend({
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i18n: inject.service(),
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/*
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* maps optionsDates for bootstrap datepicker as a simple array of date objects
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*/
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optionsBootstrapDatepicker: computed('options', {
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get() {
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const options = this.get('options');
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const validDates = options.filter(function(option) {
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return moment(option.get('title')).isValid();
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});
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const normalizedDates = validDates.map(function(option) {
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return moment(option.get('title'))
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.hour(0)
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.minute(0)
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.millisecond(0);
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});
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// convert to primitive to allow support Ember.Array.uniq()
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const uniqueDateStrings = normalizedDates
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.map((moment) => {
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return moment.toISOString();
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})
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.uniq();
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const dateObjects = uniqueDateStrings.map(function(dateString) {
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return moment(dateString).toDate();
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});
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return dateObjects;
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},
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/*
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* value is an of Date objects set by ember-cli-bootstrap-datepicker
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*/
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set(key, days) {
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const options = this.get('options');
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// remove all days if value isn't an array of if it's empty
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if (!isArray(days) || isEmpty(days)) {
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options.clear();
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return [];
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}
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// get days in correct order
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days.sort(function(a, b) {
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return a.getTime() - b.getTime();
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});
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// array of date objects
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const newDays = days.filter((day) => {
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return options.every((option) => {
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return moment(day).format('YYYY-MM-DD') !== option.get('day');
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});
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});
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// array of options fragments
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const optionsForRemovedDays = options.filter((option) => {
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return days.every((day) => {
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return moment(day).format('YYYY-MM-DD') !== option.get('day');
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});
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});
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options.removeObjects(optionsForRemovedDays);
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newDays.forEach((newDay) => {
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// new days must be entered at correct position
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const insertBefore = options.find((option) => {
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// options are sorted
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// so we search for first option which value is greater than newDay
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return option.get('date').valueOf() > newDay.valueOf();
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});
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let position;
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if (isEmpty(insertBefore)) {
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// newDay is after all existing days
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position = options.get('length');
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} else {
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position = options.indexOf(insertBefore);
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}
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options.insertAt(
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position,
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this.get('store').createFragment('option', {
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title: moment(newDay).format('YYYY-MM-DD')
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})
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);
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});
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return days;
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}
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}),
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store: inject.service('store')
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});
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