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import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { RedirectService, ServerService } from '@app/core'
import { NotificationsService } from 'angular2-notifications'
import { SearchService } from '@app/search/search.service'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { MetaService } from '@ngx-meta/core'
import { AdvancedSearch } from '@app/search/advanced-search.model'
import { VideoConstant } from '../../../../shared'
@Component({
selector: 'my-search-filters',
styleUrls: [ './search-filters.component.scss' ],
templateUrl: './search-filters.component.html'
})
export class SearchFiltersComponent implements OnInit {
@Input() advancedSearch: AdvancedSearch = new AdvancedSearch()
@Output() filtered = new EventEmitter<AdvancedSearch>()
videoCategories: VideoConstant<number>[] = []
videoLicences: VideoConstant<number>[] = []
videoLanguages: VideoConstant<string>[] = []
publishedDateRanges: { id: string, label: string }[] = []
sorts: { id: string, label: string }[] = []
durationRanges: { id: string, label: string }[] = []
publishedDateRange: string
durationRange: string
constructor (
private i18n: I18n,
private route: ActivatedRoute,
private metaService: MetaService,
private redirectService: RedirectService,
private notificationsService: NotificationsService,
private searchService: SearchService,
private serverService: ServerService
) {
this.publishedDateRanges = [
{
id: 'today',
label: this.i18n('Today')
},
{
id: 'last_7days',
label: this.i18n('Last 7 days')
},
{
id: 'last_30days',
label: this.i18n('Last 30 days')
},
{
id: 'last_365days',
label: this.i18n('Last 365 days')
}
]
this.durationRanges = [
{
id: 'short',
label: this.i18n('Short (< 4 min)')
},
{
id: 'long',
label: this.i18n('Long (> 10 min)')
},
{
id: 'medium',
label: this.i18n('Medium (4-10 min)')
}
]
this.sorts = [
{
id: '-match',
label: this.i18n('Relevance')
},
{
id: '-publishedAt',
label: this.i18n('Publish date')
},
{
id: '-views',
label: this.i18n('Views')
}
]
}
ngOnInit () {
this.videoCategories = this.serverService.getVideoCategories()
this.videoLicences = this.serverService.getVideoLicences()
this.videoLanguages = this.serverService.getVideoLanguages()
this.loadFromDurationRange()
this.loadFromPublishedRange()
}
formUpdated () {
this.updateModelFromDurationRange()
this.updateModelFromPublishedRange()
this.filtered.emit(this.advancedSearch)
}
private loadFromDurationRange () {
if (this.advancedSearch.durationMin || this.advancedSearch.durationMax) {
const fourMinutes = 60 * 4
const tenMinutes = 60 * 10
if (this.advancedSearch.durationMin === fourMinutes && this.advancedSearch.durationMax === tenMinutes) {
this.durationRange = 'medium'
} else if (this.advancedSearch.durationMax === fourMinutes) {
this.durationRange = 'short'
} else if (this.advancedSearch.durationMin === tenMinutes) {
this.durationRange = 'long'
}
}
}
private loadFromPublishedRange () {
if (this.advancedSearch.startDate) {
const date = new Date(this.advancedSearch.startDate)
const now = new Date()
const diff = Math.abs(date.getTime() - now.getTime())
const dayMS = 1000 * 3600 * 24
const numberOfDays = diff / dayMS
if (numberOfDays >= 365) this.publishedDateRange = 'last_365days'
else if (numberOfDays >= 30) this.publishedDateRange = 'last_30days'
else if (numberOfDays >= 7) this.publishedDateRange = 'last_7days'
else if (numberOfDays >= 0) this.publishedDateRange = 'today'
}
}
private updateModelFromDurationRange () {
if (!this.durationRange) return
const fourMinutes = 60 * 4
const tenMinutes = 60 * 10
switch (this.durationRange) {
case 'short':
this.advancedSearch.durationMin = undefined
this.advancedSearch.durationMax = fourMinutes
break
case 'medium':
this.advancedSearch.durationMin = fourMinutes
this.advancedSearch.durationMax = tenMinutes
break
case 'long':
this.advancedSearch.durationMin = tenMinutes
this.advancedSearch.durationMax = undefined
break
}
}
private updateModelFromPublishedRange () {
if (!this.publishedDateRange) return
// today
const date = new Date()
date.setHours(0, 0, 0, 0)
switch (this.publishedDateRange) {
case 'last_7days':
date.setDate(date.getDate() - 7)
break
case 'last_30days':
date.setDate(date.getDate() - 30)
break
case 'last_365days':
date.setDate(date.getDate() - 365)
break
}
this.advancedSearch.startDate = date.toISOString()
}
}
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