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import { Component, forwardRef, OnInit } from '@angular/core'
import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
import { ServerService } from '@app/core'
import { SelectOptionsItem } from '../../../../types/select-options-item.model'
import { ItemSelectCheckboxValue } from './select-checkbox.component'
@Component({
selector: 'my-select-categories',
styleUrls: [ './select-shared.component.scss' ],
templateUrl: './select-categories.component.html',
providers: [
{
provide: NG_VALUE_ACCESSOR,
useExisting: forwardRef(() => SelectCategoriesComponent),
multi: true
}
]
})
export class SelectCategoriesComponent implements ControlValueAccessor, OnInit {
selectedCategories: ItemSelectCheckboxValue[] = []
availableCategories: SelectOptionsItem[] = []
allCategoriesGroup = $localize`All categories`
// Fix a bug on ng-select when we update items after we selected items
private toWrite: any
private loaded = false
constructor (
private server: ServerService
) {
}
ngOnInit () {
this.server.getVideoCategories()
.subscribe(
categories => {
this.availableCategories = categories.map(c => ({ label: c.label, id: c.id + '', group: this.allCategoriesGroup }))
this.loaded = true
this.writeValue(this.toWrite)
}
)
}
propagateChange = (_: any) => { /* empty */ }
writeValue (categories: string[] | number[]) {
if (!this.loaded) {
this.toWrite = categories
return
}
this.selectedCategories = categories
? categories.map(c => c + '')
: categories as string[]
}
registerOnChange (fn: (_: any) => void) {
this.propagateChange = fn
}
registerOnTouched () {
// Unused
}
onModelChange () {
this.propagateChange(this.selectedCategories)
}
}
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