(fix): a couple of fixes regarding categories component

src/app/modules/pro/channel/categories/categories.component.ts

 import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Input, OnInit } from '@angular/core';
 import { ProChannelService } from "../channel.service";
 import { Router } from "@angular/router";
+import { MindsUser } from "../../../../interfaces/entities";
 
 @Component({
  selector: 'm-pro--channel--categories',
@@ -22,11 +23,11 @@ export class ProCategoriesComponent implements OnInit {
  @Input() type: string;
  @Input() params: any = {};
 
- get channel() {
+ get channel(): MindsUser {
  return this.channelService.currentChannel;
  }
 
- get currentURL() {
+ get currentURL(): string {
  return `pro/${this.channel.username}/${this.type}`
  }
 

src/app/modules/pro/channel/channel.component.html

@@ -123,17 +123,7 @@
  <div class="minds-bg-overlay" (click)="closeMenu()" [hidden]="!isMenuOpen"></div>
  </div>
 
- <m-pro--channel--categories *ngIf="showCategories"></m-pro--channel--categories>
- <div class="m-proChannel__categories" *ngIf="showCategories">
- <div
- class="m-proChannel__category"
- [class.m-proChannel__selectedCategory]="!!tag.selected"
- (click)="selectTag(tag)"
- *ngFor="let tag of channel.pro_settings.tag_list"
- >
- {{tag.label}}
- </div>
- </div>
+ <m-pro--channel--categories [type]="type" *ngIf="showCategories"></m-pro--channel--categories>
 
  <div class="m-proChannel__body">
  <router-outlet></router-outlet>

src/app/modules/pro/channel/channel.component.ts

@@ -60,6 +60,8 @@ export class ProChannelComponent implements OnInit, OnDestroy {
 
  subscribers_count: number;
 
+ type: string = 'articles';
+
  constructor(
  protected element: ElementRef,
  protected session: Session,
@@ -84,6 +86,10 @@ export class ProChannelComponent implements OnInit, OnDestroy {
  const routes = ['images', 'videos', 'articles', 'feed', 'communities'];
  this.showCategories = routes.indexOf(type) !== -1;
 
+ if (this.showCategories) {
+ this.type = type;
+ }
+
  this.detectChanges();
  }
 
@@ -116,7 +122,7 @@ export class ProChannelComponent implements OnInit, OnDestroy {
  this.childParams$ = this.channelService.childParamsChange.subscribe((params) => {
  this.shouldShowCategories(params.type);
  });
- 
+
  this.channelSubscription$ = this.channelService.subscriptionChange.subscribe((subscribers_count) => {
  this.subscribers_count = subscribers_count;
  this.load();
@@ -178,7 +184,7 @@ export class ProChannelComponent implements OnInit, OnDestroy {
  this.channelService.subscribe();
  }
 
- unsubscribe(e){
+ unsubscribe(e) {
  this.modalService
  .create(ProUnsubscribeModalComponent, this.channel,
  {