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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | 104x 52x 52x 52x 52x 52x 52x 52x 52x 1705x 135x 135x 109x 26x 52x 52x 52x 52x 30x 30x 22x 22x 30x 48x 47x 30x 31x 30x 30x 30x 30x 30x 30x | import { Component, OnDestroy, OnInit } from '@angular/core';
import { RouterOutlet, ActivatedRoute, Router, NavigationEnd } from '@angular/router';
import { filter, Subscription } from 'rxjs';
import { NgClass, NgIf } from '@angular/common';
import { HeaderComponent } from './components/header/header.component';
import { LeftbarComponent } from './components/leftbar/leftbar.component';
import { FooterComponent } from './components/footer/footer.component';
import { ToastModule } from 'primeng/toast';
import { Device } from './models/devices';
import { TwinPadStatus } from './models/status';
import { HttpErrorResponse } from '@angular/common/http';
import { GlobalErrorComponent } from './components/global-error/global-error.component';
import { TwinpadApiService } from './services/twinpad-api.service';
import { Button } from 'primeng/button';
import { ImagePreloaderService } from './services/resolvers/images.service';
@Component({
selector: 'app-root',
imports: [RouterOutlet, NgIf, HeaderComponent, LeftbarComponent, FooterComponent, ToastModule, GlobalErrorComponent, NgClass, Button],
providers: [],
templateUrl: './app.component.html',
styleUrl: './app.component.scss'
})
export class AppComponent implements OnInit, OnDestroy{
title = 'Twinpad';
display_bars: boolean;
status: TwinPadStatus;
cloudStatus: boolean = true;
devices: Device[];
cloudStatusSubscription: Subscription;
devicesSubscription: Subscription;
error: HttpErrorResponse;
statusRefreshTime: number = 10;
nextCloudRequest: number;
isCollapsed: boolean = false;
constructor(private route: ActivatedRoute, private router: Router,
private twinpadApiService: TwinpadApiService,
private imagePreloaderService: ImagePreloaderService
) {
router.events
.pipe(filter(event => event instanceof NavigationEnd))
.subscribe((_) => {
const data = route.snapshot.firstChild!.data;
if ('bars' in data && data['bars']) {
this.display_bars = true;
}
else {
this.display_bars = false;
}
});
}
toggleSidebar() {
this.isCollapsed = !this.isCollapsed;
}
ngOnInit(){
this.loggedInUserSubscribe();
this.imagePreloaderService.preloadImages([
'/assets/logo.png',
'/assets/backgrounds/background4.jpg',
'/assets/svg/alien-invasion.svg',
'/assets/svg/towing.svg',
'/assets/svg/server-down.svg',
'/assets/svg/bug.svg'
]);
}
loggedInUserSubscribe(){
this.twinpadApiService.loggedInUserReplaySubject.subscribe({
next: (value) => {
if(value){
this.statusSubscribe();
this.deviceSubscribe();
}
else {
this.cloudStatusSubscription?.unsubscribe();
this.devicesSubscription?.unsubscribe();
}
},
error: (err) => {
console.log(err);
}
});
}
deviceSubscribe(initialDelay?:number){
this.devicesSubscription?.unsubscribe();
this.devicesSubscription = this.twinpadApiService.callPeriodically(() => this.twinpadApiService.getDevices(), 3000, initialDelay)
.subscribe({
next: (devices: Device[]) => {this.devices = devices;},
error: (_) => {
if (this.error.status == 401){
this.twinpadApiService.logout();
this.router.navigate(["login"]);
}
else if(this.isTokenAvailable()) {
this.deviceSubscribe(2000);
}
}
});
}
statusSubscribe(initialDelay?:number){
this.cloudStatusSubscription?.unsubscribe();
this.cloudStatusSubscription = this.twinpadApiService.callPeriodically(() => this.twinpadApiService.getStatus(), 1000*this.statusRefreshTime, initialDelay)
.subscribe({
next: (value: TwinPadStatus) => {
this.status = value;
this.cloudStatus = this.status.services.backend == "up";
Iif(this.isTokenAvailable() && !this.cloudStatus){
this.nextCloudRequest = Date.now() + 1000*this.statusRefreshTime;
}
},
error: (_) => {
if (this.error.status == 401){
this.twinpadApiService.logout();
this.router.navigate(["login"]);
}
else if(this.isTokenAvailable()) {
this.deviceSubscribe(2000);
}
}
});
}
isTokenAvailable(){
const tokenExpired = this.twinpadApiService.isTokenValid();
Iif(!tokenExpired) {
window.location.reload();
}
return true;
}
ngOnDestroy(): void {
this.cloudStatusSubscription?.unsubscribe();
this.devicesSubscription?.unsubscribe();
}
}
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