100 lines
2.5 KiB
JavaScript
100 lines
2.5 KiB
JavaScript
import { format } from 'date-fns'
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import { emitFieldChange } from '../lib/emitters'
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import DateSelector from './date_selector'
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const START_DATE = 'start_date'
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const END_DATE = 'end_date'
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export default {
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name: 'pop-date-range',
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components: {
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DateSelector,
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},
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props: {
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initialMinStartDate: String,
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initialMaxEndDate: String,
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initialStartDate: {
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type: String,
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default: null,
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},
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initialEndDate: {
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type: String,
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default: null,
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},
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clinIndex: Number,
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},
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data: function() {
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let start = !!this.initialStartDate
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? new Date(this.initialStartDate)
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: false
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let contractStart = new Date(this.initialMinStartDate)
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let minEndDate = start && start > contractStart ? start : contractStart
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let end = !!this.initialEndDate ? new Date(this.initialEndDate) : false
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let contractEnd = new Date(this.initialMaxEndDate)
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let maxStartDate = end && end < contractEnd ? end : contractEnd
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// the maxStartDate and minEndDate change based on user input:
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// the latest date the start can be is the PoP end date
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// the earliest date the end can be is the PoP start date
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// if the form is initialized with out a PoP, the maxStartDate and minEndDate
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// default to the contract dates
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return {
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maxStartDate: maxStartDate,
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minEndDate: minEndDate,
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contractStart: contractStart,
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contractEnd: contractEnd,
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}
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},
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mounted: function() {
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this.$on('field-change', this.handleFieldChange)
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},
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methods: {
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handleFieldChange: function(event) {
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if (event.name.includes(START_DATE) && event.valid) {
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let date = new Date(event.value)
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this.minEndDate = this.calcMinEndDate(date)
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} else if (event.name.includes(END_DATE) && event.valid) {
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let date = new Date(event.value)
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this.maxStartDate = this.calcMaxStartDate(date)
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}
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emitFieldChange(this)
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},
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calcMaxStartDate: function(date) {
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if (!!date && date < this.contractEnd) {
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return date
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} else {
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return this.maxStartDate
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}
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},
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calcMinEndDate: function(date) {
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if (!!date && date > this.contractStart) {
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return date
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} else {
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return this.minEndDate
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}
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},
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},
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computed: {
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maxStartProp: function() {
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return format(this.maxStartDate, 'YYYY-MM-DD')
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},
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minEndProp: function() {
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return format(this.minEndDate, 'YYYY-MM-DD')
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},
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valid: function() {
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return this.$children.every(child => child.valid)
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},
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},
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}
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