Fix client lint

client/src/app/core/routing/preload-selected-modules-list.ts

@@ -1,13 +1,13 @@
 import { Observable, of as ofObservable, timer as observableTimer } from 'rxjs'
 import { switchMap } from 'rxjs/operators'
-import { PreloadingStrategy, Route } from '@angular/router'
 import { Injectable } from '@angular/core'
+import { PreloadingStrategy, Route } from '@angular/router'
 
 @Injectable()
 export class PreloadSelectedModulesList implements PreloadingStrategy {
 
   preload (route: Route, load: () => Observable<any>): Observable<any> {
-    if (!route.data || !route.data.preload) return ofObservable(null)
+    if (!route.data?.preload) return ofObservable(null)
 
     if (typeof route.data.preload === 'number') {
       return observableTimer(route.data.preload).pipe(switchMap(() => load()))

client/src/app/shared/shared-main/angular/number-formatter.pipe.ts

@@ -13,7 +13,7 @@ export class NumberFormatterPipe implements PipeTransform {
   static getDecimalForNumber (x: number, n = 1) {
     const v = x.toString().split('.')
     const f = v[1] || ''
-    if (f.length > n) return +f.substr(0, n)
+    if (f.length > n) return +f.substring(0, n)
     return +f
   }
 

client/src/app/shared/shared-video-playlist/video-playlist-element-miniature.component.ts

@@ -74,7 +74,7 @@ export class VideoPlaylistElementMiniatureComponent implements OnInit {
   }
 
   buildRouterQuery () {
-    if (!this.playlistElement || !this.playlistElement.video) return {}
+    if (!this.playlistElement?.video) return {}
 
     return {
       playlistPosition: this.playlistElement.position,

client/src/standalone/videos/shared/playlist-tracker.ts

@@ -32,7 +32,7 @@ export class PlaylistTracker {
 
     const next = this.playlistElements.find(e => e.position === position)
 
-    if (!next || !next.video) {
+    if (!next?.video) {
       return this.getNextPlaylistElement(position + 1)
     }
 
@@ -52,7 +52,7 @@ export class PlaylistTracker {
 
     const prev = this.playlistElements.find(e => e.position === position)
 
-    if (!prev || !prev.video) {
+    if (!prev?.video) {
       return this.getNextPlaylistElement(position - 1)
     }
 
@@ -68,7 +68,7 @@ export class PlaylistTracker {
 
   setPosition (position: number) {
     this.currentPlaylistElement = this.playlistElements.find(e => e.position === position)
-    if (!this.currentPlaylistElement || !this.currentPlaylistElement.video) {
+    if (!this.currentPlaylistElement?.video) {
       logger.error('Current playlist element is not valid.', this.currentPlaylistElement)
       this.currentPlaylistElement = this.getNextPlaylistElement()
     }

client/src/standalone/videos/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../../tsconfig.json",
   "include": [
-    "src/standalone/videos/embed.ts",
-    "src/standalone/videos/test-embed.ts"
+    "./embed.ts",
+    "./test-embed.ts"
   ]
 }