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import { forkJoin } from 'rxjs'
import { map, switchMap } from 'rxjs/operators'
import { Injectable } from '@angular/core'
import { ActivatedRouteSnapshot, Resolve } from '@angular/router'
import { ServerService } from '@app/core'
import { InstanceService } from '@app/shared/shared-instance'
import { About, ServerConfig } from '@shared/models/server'
export type ResolverData = { about: About, languages: string[], categories: string[], serverConfig: ServerConfig }
@Injectable()
export class AboutInstanceResolver implements Resolve<any> {
constructor (
private instanceService: InstanceService,
private serverService: ServerService
) {}
resolve (route: ActivatedRouteSnapshot) {
return this.instanceService.getAbout()
.pipe(
switchMap(about => {
return forkJoin([
this.instanceService.buildTranslatedLanguages(about),
this.instanceService.buildTranslatedCategories(about),
this.serverService.getConfig()
]).pipe(map(([ languages, categories, serverConfig ]) => ({ about, languages, categories, serverConfig })))
})
)
}
}
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