decide.nolog.cz/app/components/create-options-datetime.js

111 lines
3.6 KiB
JavaScript

import Ember from 'ember';
import groupBy from 'ember-group-by';
import {
validator, buildValidations
}
from 'ember-cp-validations';
const { isEmpty } = Ember;
let modelValidations = buildValidations({
dates: [
validator('collection', true),
validator('length', {
dependentKeys: ['datetimes.[]'],
min: 1
}),
validator('valid-collection', {
dependentKeys: ['datetimes.[]', 'datetimes.@each.time']
})
]
});
export default Ember.Component.extend(modelValidations, {
actions: {
addOption(afterOption) {
let options = this.get('dates');
let dayString = afterOption.get('day');
let fragment = this.get('store').createFragment('option', {
title: dayString
});
let position = options.indexOf(afterOption) + 1;
options.insertAt(
position,
fragment
);
},
adoptTimesOfFirstDay() {
const dates = this.get('dates');
const groupedDates = this.get('groupedDates');
const firstDate = groupedDates.get('firstObject');
const timesOfFirstDate = firstDate.items.map((dates) => {
return dates.get('time');
}).filter(Ember.isPresent);
groupedDates.slice(1).forEach((groupedDate) => {
if (isEmpty(timesOfFirstDate)) {
// there aren't any times on first day
const remainingOption = groupedDate.items.get('firstObject');
// remove all times but the first one
dates.removeObjects(
groupedDate.items.slice(1)
);
// set title as date without time
remainingOption.set('title', remainingOption.get('date').format('YYYY-MM-DD'));
} else {
// adopt times of first day
if (timesOfFirstDate.get('length') < groupedDate.items.length) {
// remove excess options
dates.removeObjects(
groupedDate.items.slice(timesOfFirstDate.get('length'))
);
}
// set times according to first day
let targetPosition;
timesOfFirstDate.forEach((timeOfFirstDate, index) => {
const target = groupedDate.items.objectAt(index);
if (target === undefined) {
const basisDate = groupedDate.items.get('firstObject.date').clone();
let [hour, minute] = timeOfFirstDate.split(':');
let dateString = basisDate.hour(hour).minute(minute).toISOString();
let fragment = this.get('store').createFragment('option', {
title: dateString
});
dates.insertAt(
targetPosition,
fragment
);
targetPosition++;
} else {
target.set('time', timeOfFirstDate);
targetPosition = dates.indexOf(target) + 1;
}
});
}
});
},
/*
* removes target option if it's not the only date for this day
* otherwise it deletes time for this date
*/
deleteOption(target) {
let position = this.get('dates').indexOf(target);
let datesForThisDay = this.get('groupedDates').find((groupedDate) => {
return groupedDate.value === target.get('day');
}).items;
if (datesForThisDay.length > 1) {
this.get('dates').removeAt(position);
} else {
target.set('time', null);
}
},
submit() {
if (this.get('validations.isValid')) {
this.sendAction('nextPage');
} else {
this.set('shouldShowErrors', true);
}
}
},
groupedDates: groupBy('dates', 'day'),
store: Ember.inject.service('store')
});