1 import { Injectable } from '@angular/core'
2 import { ActivatedRouteSnapshot, Resolve } from '@angular/router'
3 import { map, switchMap } from 'rxjs/operators'
4 import { forkJoin } from 'rxjs'
5 import { InstanceService } from '@app/shared/instance/instance.service'
6 import { About } from '@shared/models/server'
8 export type ResolverData = { about: About, languages: string[], categories: string[] }
11 export class AboutInstanceResolver implements Resolve<any> {
13 private instanceService: InstanceService
16 resolve (route: ActivatedRouteSnapshot) {
17 return this.instanceService.getAbout()
21 this.instanceService.buildTranslatedLanguages(about),
22 this.instanceService.buildTranslatedCategories(about)
23 ]).pipe(map(([ languages, categories ]) => ({ about, languages, categories })))