argos/dmp-frontend/src/app/ui/navbar/navbar.component.ts

import { Component, OnInit, ElementRef } from '@angular/core';
import { GENERAL_ROUTES, DMP_ROUTES, DATASETS_ROUTES } from '../sidebar/sidebar.component';
// import { HISTORY_ROUTES } from '../sidebar/sidebar.component';
import { Location, LocationStrategy, PathLocationStrategy } from '@angular/common';
import { Router } from '@angular/router';
import { AuthService } from '../../core/services/auth/auth.service';
import { MatDialog } from '@angular/material/dialog';
import { UserDialogComponent } from '../misc/navigation/user-dialog/user-dialog.component';
import { AppRole } from '../../core/common/enum/app-role';
import { ProgressIndicationService } from '../../core/services/progress-indication/progress-indication-service';
import { BaseComponent } from '../../core/common/base/base.component';
import { takeUntil } from 'rxjs/operators';

@Component({
	selector: 'app-navbar',
	templateUrl: './navbar.component.html',
	styleUrls: ['./navbar.component.css', './navbar.component.scss']
})
export class NavbarComponent extends BaseComponent implements OnInit {
	progressIndication = false;
	private listTitles: any[];
	location: Location;
	mobile_menu_visible: any = 0;
	private toggleButton: any;
	private sidebarVisible: boolean;

	constructor(location: Location,
		private element: ElementRef,
		private router: Router,
		private authentication: AuthService,
		private dialog: MatDialog,
		private progressIndicationService: ProgressIndicationService
	) {
		super();
		this.location = location;
		this.sidebarVisible = false;
	}

	ngOnInit() {
		this.listTitles = GENERAL_ROUTES.filter(listTitle => listTitle);
		this.listTitles.push(DMP_ROUTES.filter(listTitle => listTitle));
		//   this.listTitles.push(HISTORY_ROUTES.filter(listTitle => listTitle));
		this.listTitles.push(DATASETS_ROUTES.filter(listTitle => listTitle));
		const navbar: HTMLElement = this.element.nativeElement;
		this.toggleButton = navbar.getElementsByClassName('navbar-toggler')[0];
		this.router.events.subscribe((event) => {
			this.sidebarClose();
			var $layer: any = document.getElementsByClassName('close-layer')[0];
			if ($layer) {
				$layer.remove();
				this.mobile_menu_visible = 0;
			}
		});

		this.progressIndicationService.getProgressIndicationObservable().pipe(takeUntil(this._destroyed)).subscribe(x => {
			setTimeout(() => { this.progressIndication = x; });
		});
	}

	public isAuthenticated(): boolean {
		return !(!this.authentication.current());
	}

	sidebarOpen() {
		const toggleButton = this.toggleButton;
		const body = document.getElementsByTagName('body')[0];
		setTimeout(function () {
			toggleButton.classList.add('toggled');
		}, 500);

		body.classList.add('nav-open');

		this.sidebarVisible = true;
	};
	sidebarClose() {
		const body = document.getElementsByTagName('body')[0];
		this.toggleButton.classList.remove('toggled');
		this.sidebarVisible = false;
		body.classList.remove('nav-open');
	};
	sidebarToggle() {
		// const toggleButton = this.toggleButton;
		// const body = document.getElementsByTagName('body')[0];
		var $toggle = document.getElementsByClassName('navbar-toggler')[0];

		if (this.sidebarVisible === false) {
			this.sidebarOpen();
		} else {
			this.sidebarClose();
		}
		const body = document.getElementsByTagName('body')[0];

		if (this.mobile_menu_visible == 1) {
			// $('html').removeClass('nav-open');
			body.classList.remove('nav-open');
			if ($layer) {
				$layer.remove();
			}
			setTimeout(function () {
				$toggle.classList.remove('toggled');
			}, 400);

			this.mobile_menu_visible = 0;
		} else {
			setTimeout(function () {
				$toggle.classList.add('toggled');
			}, 430);

			var $layer = document.createElement('div');
			$layer.setAttribute('class', 'close-layer');


			if (body.querySelectorAll('.main-panel')) {
				document.getElementsByClassName('main-panel')[0].appendChild($layer);
			} else if (body.classList.contains('off-canvas-sidebar')) {
				document.getElementsByClassName('wrapper-full-page')[0].appendChild($layer);
			}

			setTimeout(function () {
				$layer.classList.add('visible');
			}, 100);

			$layer.onclick = function () { //asign a function
				body.classList.remove('nav-open');
				this.mobile_menu_visible = 0;
				$layer.classList.remove('visible');
				setTimeout(function () {
					$layer.remove();
					$toggle.classList.remove('toggled');
				}, 400);
			}.bind(this);

			body.classList.add('nav-open');
			this.mobile_menu_visible = 1;

		}
	};

	getTitle() {
		var titlee = this.location.prepareExternalUrl(this.location.path());
		if (titlee.charAt(0) === '#') {
			titlee = titlee.slice(2);
		}
		titlee = titlee.split('/').pop();

		for (var item = 0; item < this.listTitles.length; item++) {
			if (this.listTitles[item].path === titlee) {
				return this.listTitles[item].title;
			}
		}
		return 'Dashboard';
	}

	public principalHasAvatar(): boolean {
		return this.authentication.current().avatarUrl != null;
	}

	public getPrincipalAvatar(): string {
		return this.authentication.current().avatarUrl;
	}

	public isAdmin(): boolean {
		if (!this.authentication.current()) { return false; }
		const principalRoles = this.authentication.current().authorities;
		for (let i = 0; i < principalRoles.length; i++) {
			if (principalRoles[i] === AppRole.Admin) {
				return true;
			}
		}
		return false;
	}

	openProfile() {
		const dialogRef = this.dialog.open(UserDialogComponent, {
			hasBackdrop: true,
			autoFocus: false,
			closeOnNavigation: true,
			disableClose: false,
			position: { top: '64px', right: '1em' }
		});
	}
}