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import * as DateUtils from 'src/services/date_utils/date_utils.js'
import { uniq } from 'lodash'
import { library } from '@fortawesome/fontawesome-svg-core'
import Select from '../select/select.vue'
import {
faTimes,
faPlus
} from '@fortawesome/free-solid-svg-icons'
library.add(
faTimes,
faPlus
)
export default {
components: {
Select
},
name: 'PollForm',
props: ['visible'],
data: () => ({
pollType: 'single',
options: ['', ''],
expiryAmount: 10,
expiryUnit: 'minutes'
}),
computed: {
pollLimits () {
return this.$store.state.instance.pollLimits
},
maxOptions () {
return this.pollLimits.max_options
},
maxLength () {
return this.pollLimits.max_option_chars
},
expiryUnits () {
const allUnits = ['minutes', 'hours', 'days']
const expiry = this.convertExpiryFromUnit
return allUnits.filter(
unit => this.pollLimits.max_expiration >= expiry(unit, 1)
)
},
minExpirationInCurrentUnit () {
return Math.ceil(
this.convertExpiryToUnit(
this.expiryUnit,
this.pollLimits.min_expiration
)
)
},
maxExpirationInCurrentUnit () {
return Math.floor(
this.convertExpiryToUnit(
this.expiryUnit,
this.pollLimits.max_expiration
)
)
}
},
methods: {
clear () {
this.pollType = 'single'
this.options = ['', '']
this.expiryAmount = 10
this.expiryUnit = 'minutes'
},
nextOption (index) {
const element = this.$el.querySelector(`#poll-${index + 1}`)
if (element) {
element.focus()
} else {
// Try adding an option and try focusing on it
const addedOption = this.addOption()
if (addedOption) {
this.$nextTick(function () {
this.nextOption(index)
})
}
}
},
addOption () {
if (this.options.length < this.maxOptions) {
this.options.push('')
return true
}
return false
},
deleteOption (index, event) {
if (this.options.length > 2) {
this.options.splice(index, 1)
this.updatePollToParent()
}
},
convertExpiryToUnit (unit, amount) {
// Note: we want seconds and not milliseconds
return DateUtils.secondsToUnit(unit, amount)
},
convertExpiryFromUnit (unit, amount) {
return DateUtils.unitToSeconds(unit, amount)
},
expiryAmountChange () {
this.expiryAmount =
Math.max(this.minExpirationInCurrentUnit, this.expiryAmount)
this.expiryAmount =
Math.min(this.maxExpirationInCurrentUnit, this.expiryAmount)
this.updatePollToParent()
},
updatePollToParent () {
const expiresIn = this.convertExpiryFromUnit(
this.expiryUnit,
this.expiryAmount
)
const options = uniq(this.options.filter(option => option !== ''))
if (options.length < 2) {
this.$emit('update-poll', { error: this.$t('polls.not_enough_options') })
return
}
this.$emit('update-poll', {
options,
multiple: this.pollType === 'multiple',
expiresIn
})
}
}
}
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