Fix about scrolling behaviour

client/src/app/+about/about-instance/about-instance.component.ts

@@ -35,12 +35,13 @@ export class AboutInstanceComponent implements OnInit, AfterViewChecked {
 
   serverConfig: ServerConfig
 
+  initialized = false
+
   private lastScrollHash: string
 
   constructor (
     private viewportScroller: ViewportScroller,
     private route: ActivatedRoute,
-    private serverService: ServerService,
     private instanceService: InstanceService
   ) {}
 
@@ -57,11 +58,9 @@ export class AboutInstanceComponent implements OnInit, AfterViewChecked {
   }
 
   async ngOnInit () {
-    this.serverConfig = this.serverService.getTmpConfig()
+    const { about, languages, categories, serverConfig }: ResolverData = this.route.snapshot.data.instanceData
-    this.serverService.getConfig()
-        .subscribe(config => this.serverConfig = config)
 
-    const { about, languages, categories }: ResolverData = this.route.snapshot.data.instanceData
+    this.serverConfig = serverConfig
 
     this.languages = languages
     this.categories = categories
@@ -73,10 +72,12 @@ export class AboutInstanceComponent implements OnInit, AfterViewChecked {
     this.businessModel = about.instance.businessModel
 
     this.html = await this.instanceService.buildHtml(about)
+
+    this.initialized = true
   }
 
   ngAfterViewChecked () {
-    if (window.location.hash && window.location.hash !== this.lastScrollHash) {
+    if (this.initialized && window.location.hash && window.location.hash !== this.lastScrollHash) {
       this.viewportScroller.scrollToAnchor(window.location.hash.replace('#', ''))
 
       this.lastScrollHash = window.location.hash

client/src/app/+about/about-instance/about-instance.resolver.ts

@@ -2,15 +2,19 @@ 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 } from '@shared/models/server'
+import { About, ServerConfig } from '@shared/models/server'
 
-export type ResolverData = { about: About, languages: string[], categories: string[] }
+export type ResolverData = { about: About, languages: string[], categories: string[], serverConfig: ServerConfig }
 
 @Injectable()
 export class AboutInstanceResolver implements Resolve<any> {
 
-  constructor (private instanceService: InstanceService) {}
+  constructor (
+    private instanceService: InstanceService,
+    private serverService: ServerService
+  ) {}
 
   resolve (route: ActivatedRouteSnapshot) {
     return this.instanceService.getAbout()
@@ -18,8 +22,9 @@ export class AboutInstanceResolver implements Resolve<any> {
                  switchMap(about => {
                    return forkJoin([
                      this.instanceService.buildTranslatedLanguages(about),
-                     this.instanceService.buildTranslatedCategories(about)
+                     this.instanceService.buildTranslatedCategories(about),
-                   ]).pipe(map(([ languages, categories ]) => ({ about, languages, categories })))
+                     this.serverService.getConfig()
+                   ]).pipe(map(([ languages, categories, serverConfig ]) => ({ about, languages, categories, serverConfig })))
                  })
                )
   }