feat: implemented about us in merchant app

	</div>

</div>

<ion-content scroll="true" class="app-view has-header" padding>

	<loading [hidden]="aboutHtml !== null"></loading>

<ion-content padding class="app-view">

	<loading class="pt-4" [hidden]="useAboutHtml !== null"></loading>

	<div

		*ngIf="aboutHtml !== null"

		[innerHTML]="aboutHtml | safe: 'html'"

		class="pt-4"

		*ngIf="useAboutHtml !== null"

		[innerHTML]="useAboutHtml | safe: 'html'"

	></div>

	<h5

		style="padding-left: 10px; padding-top: 20px; color: #888;"

		*ngIf="aboutHtml !== null"

	>

		{{ 'ABOUT_VIEW.APP_VERSION' | translate }}: {{ appVersion }}

	</h5>

</ion-content>

import { Component, OnDestroy } from '@angular/core';

import { UserRouter } from '@modules/client.common.angular2/routers/user-router.service';

import { Store } from 'services/store.service';

import { environment } from 'environments/environment';

import { Subscription } from 'rxjs';

@Component({

	selector: 'page-about',

	templateUrl: 'about.html',

})

export class AboutPage implements OnDestroy {

	public aboutHtml: string;

	private s$: any;

	public appVersion: string;

	constructor(private userRouter: UserRouter, private store: Store) {

		this._getAboutHtml();

		this.appVersion = environment.APP_VERSION;

	}

	get userId() {

		return localStorage.getItem('_userId');

	public useAboutHtml: string = '<h1>Loading...</h1>';

	public selectedLanguage: string;

	private sub: Subscription;

	constructor(private userRouter: UserRouter) {

		this.selectedLanguage = localStorage.getItem('_language');

	}

	get deviceId() {

		return localStorage.getItem('_deviceId');

	}

	private _getAboutHtml() {

		const deviceId = this.deviceId;

		if (this.userId && deviceId) {

			this.s$ = this.userRouter

				.getAboutUs(this.userId, deviceId)

	ngOnInit() {

		this.sub = this.userRouter

			.getAboutUsByLanguage(this.selectedLanguage)

			.subscribe((html) => {

					this.aboutHtml = html;

				this.useAboutHtml = html;

			});

	}

	}

	ngOnDestroy(): void {

		if (this.s$) {

			this.s$.unsubscribe();

		}

	ngOnDestroy() {

		this.sub.unsubscribe();

	}

}