From fce007b848ace40018439adf126b9fb2d4fb2ab5 Mon Sep 17 00:00:00 2001
From: benjamin <smuddy@gmail.com>
Date: Thu, 14 May 2026 16:44:49 +0200
Subject: [PATCH] optimize show filter

---
 .../shows/list/filter/filter.component.html   |  6 +++--
 .../shows/list/filter/filter.component.less   |  6 ++++-
 .../shows/list/filter/filter.component.ts     | 26 ++++++++++++++++++-
 .../modules/shows/list/list.component.html    | 16 ++++++++++--
 .../modules/shows/list/list.component.less    | 25 ++++++++++++++++++
 src/app/modules/shows/list/list.component.ts  | 21 +++++++++++++++
 6 files changed, 94 insertions(+), 6 deletions(-)

diff --git a/src/app/modules/shows/list/filter/filter.component.html b/src/app/modules/shows/list/filter/filter.component.html
index 672e96d..6a4540a 100644
--- a/src/app/modules/shows/list/filter/filter.component.html
+++ b/src/app/modules/shows/list/filter/filter.component.html
@@ -36,7 +36,9 @@
       </mat-select>
     </mat-form-field>
     <mat-checkbox formControlName="archived">Archiviert</mat-checkbox>
-  </div>
 
-  <!--  <i>Anzahl der Suchergebnisse: {{ shows?.length ?? 0 }}</i>-->
+    @if (filterActive) {
+      <app-button (click)="resetFilter()" [fullWidth]="true" [icon]="faResetFilter">Filter zurücksetzen</app-button>
+    }
+  </div>
 </div>
diff --git a/src/app/modules/shows/list/filter/filter.component.less b/src/app/modules/shows/list/filter/filter.component.less
index 35af625..24e3c95 100644
--- a/src/app/modules/shows/list/filter/filter.component.less
+++ b/src/app/modules/shows/list/filter/filter.component.less
@@ -2,13 +2,17 @@
 div[formGroup] {
   display: flex;
   flex-direction: column;
-  gap: 12px;
+  gap: var(--gap-m);
 }
 
 .third {
   gap: 0;
 }
 
+mat-checkbox {
+  margin-bottom: var(--gap-m);
+}
+
 :host ::ng-deep .mat-mdc-form-field {
   width: 100%;
 }
diff --git a/src/app/modules/shows/list/filter/filter.component.ts b/src/app/modules/shows/list/filter/filter.component.ts
index 157170c..a6f508c 100644
--- a/src/app/modules/shows/list/filter/filter.component.ts
+++ b/src/app/modules/shows/list/filter/filter.component.ts
@@ -2,6 +2,7 @@ import {Component, DestroyRef, inject, Input} from '@angular/core';
 import {KeyValue} from '@angular/common';
 import {takeUntilDestroyed} from '@angular/core/rxjs-interop';
 import {FormBuilder, FormControl, FormGroup, ReactiveFormsModule} from '@angular/forms';
+import {faFilterCircleXmark} from '@fortawesome/free-solid-svg-icons';
 import {FilterValues} from './filter-values';
 import {Show} from '../../services/show';
 import {ShowService} from '../../services/show.service';
@@ -15,14 +16,23 @@ import {MatSelect} from '@angular/material/select';
 import {MatOptgroup, MatOption} from '@angular/material/core';
 import {ShowTypePipe} from '../../../../widget-modules/pipes/show-type-translater/show-type.pipe';
 import {MatCheckbox} from '@angular/material/checkbox';
+import {ButtonComponent} from '../../../../widget-modules/components/button/button.component';
+
+const DEFAULT_SHOW_FILTER: FilterValues = {
+  time: 1,
+  owner: '',
+  showType: '',
+  archived: false,
+};
 
 @Component({
   selector: 'app-filter',
   templateUrl: './filter.component.html',
   styleUrls: ['./filter.component.less'],
-  imports: [ReactiveFormsModule, MatFormField, MatLabel, MatSelect, MatOption, MatOptgroup, ShowTypePipe, MatCheckbox],
+  imports: [ReactiveFormsModule, MatFormField, MatLabel, MatSelect, MatOption, MatOptgroup, ShowTypePipe, MatCheckbox, ButtonComponent],
 })
 export class FilterComponent {
+  public faResetFilter = faFilterCircleXmark;
   @Input() public shows: Show[] = [];
   public showTypePublic = ShowService.SHOW_TYPE_PUBLIC;
   public showTypePrivate = ShowService.SHOW_TYPE_PRIVATE;
@@ -106,6 +116,20 @@ export class FilterComponent {
     );
   };
 
+  public get filterActive(): boolean {
+    const filter = this.filterFormGroup.getRawValue();
+    return (
+      filter.time !== DEFAULT_SHOW_FILTER.time ||
+      !!filter.owner ||
+      !!filter.showType ||
+      filter.archived !== DEFAULT_SHOW_FILTER.archived
+    );
+  }
+
+  public resetFilter(): void {
+    this.filterStore.resetShowFilter();
+  }
+
   private filterValueChanged<T>(key: keyof FilterValues, value: T): void {
     this.filterStore.updateShowFilter({[key]: value} as Partial<FilterValues>);
   }
diff --git a/src/app/modules/shows/list/list.component.html b/src/app/modules/shows/list/list.component.html
index ebc2f7b..57cc186 100644
--- a/src/app/modules/shows/list/list.component.html
+++ b/src/app/modules/shows/list/list.component.html
@@ -1,11 +1,17 @@
 @if (showSidebar$ | async) {
-  <app-page-frame title="Veranstaltungen">
+  <app-page-frame title="Veranstaltungen" [menuBadge]="(filterActive$ | async) ?? false">
     <div class="sidebar-content" sidebar>
       <app-filter [shows]="(publicShows$ | async) ?? []"></app-filter>
     </div>
     <div content>
       @if (privateShows$ | async; as privateShows) {
         <app-card [padding]="false" heading="Meine Veranstaltungen">
+          @if ((filterActive$ | async) ?? false) {
+            <div class="filter-active">
+              <span>Filter aktiv: {{ privateShows.length }} Veranstaltungen angezeigt.</span>
+              <button (click)="resetFilter()" class="filter-reset-link" type="button">Filter zurücksetzen</button>
+            </div>
+          }
           @for (show of privateShows; track trackBy($index, show)) {
             <app-list-item
               [routerLink]="show.id"
@@ -20,8 +26,14 @@
         </app-card>
       }
       @if (publicShows$ | async; as shows) {
-        @if (shows.length > 0) {
+        @if (shows.length > 0 || ((filterActive$ | async) ?? false)) {
           <app-card [padding]="false" heading="Veröffentlichte Veranstaltungen">
+            @if ((filterActive$ | async) ?? false) {
+              <div class="filter-active">
+                <span>Filter aktiv: {{ shows.length }} Veranstaltungen angezeigt.</span>
+                <button (click)="resetFilter()" class="filter-reset-link" type="button">Filter zurücksetzen</button>
+              </div>
+            }
             @for (show of shows; track trackBy($index, show)) {
               <app-list-item [routerLink]="show.id" [show]="show"></app-list-item>
             }
diff --git a/src/app/modules/shows/list/list.component.less b/src/app/modules/shows/list/list.component.less
index ceee71e..ea93c4e 100644
--- a/src/app/modules/shows/list/list.component.less
+++ b/src/app/modules/shows/list/list.component.less
@@ -5,3 +5,28 @@
 .list-action {
   margin: 10px 20px;
 }
+
+.filter-active {
+  padding: 10px 20px;
+  display: flex;
+  align-items: baseline;
+  gap: 10px;
+  flex-wrap: wrap;
+  color: var(--danger);
+  font-weight: bold;
+}
+
+.filter-reset-link {
+  padding: 0;
+  border: 0;
+  background: transparent;
+  color: var(--link-color);
+  cursor: pointer;
+  font: inherit;
+  font-weight: normal;
+  text-decoration: underline;
+}
+
+.filter-reset-link:hover {
+  color: var(--primary-active);
+}
diff --git a/src/app/modules/shows/list/list.component.ts b/src/app/modules/shows/list/list.component.ts
index 1fff9ec..6bbf07a 100644
--- a/src/app/modules/shows/list/list.component.ts
+++ b/src/app/modules/shows/list/list.component.ts
@@ -17,6 +17,13 @@ import {ButtonComponent} from '../../../widget-modules/components/button/button.
 import {faPlus} from '@fortawesome/free-solid-svg-icons';
 import {RoleDirective} from '../../../services/user/role.directive';
 
+const DEFAULT_SHOW_FILTER: FilterValues = {
+  time: 1,
+  owner: '',
+  showType: '',
+  archived: false,
+};
+
 @Component({
   selector: 'app-list',
   templateUrl: './list.component.html',
@@ -28,6 +35,7 @@ export class ListComponent {
   public faNewShow = faPlus;
   private filterStore = inject(FilterStoreService);
   public filter$ = this.filterStore.showFilter$;
+  public filterActive$ = this.filter$.pipe(map(filter => this.isFilterActive(filter)));
   public lastMonths$ = this.filter$.pipe(map((filterValues: FilterValues) => filterValues.time || 1));
   public owner$ = this.filter$.pipe(map((filterValues: FilterValues) => filterValues.owner));
   public showType$ = this.filter$.pipe(map((filterValues: FilterValues) => filterValues.showType));
@@ -69,6 +77,10 @@ export class ListComponent {
 
   public trackBy = (index: number, show: unknown) => (show as Show).id;
 
+  public resetFilter(): void {
+    this.filterStore.resetShowFilter();
+  }
+
   private matchesTimeFilter(show: Show, lastMonths: number): boolean {
     const startDate = new Date();
     startDate.setHours(0, 0, 0, 0);
@@ -88,4 +100,13 @@ export class ListComponent {
     const roles = role.split(';').map(item => item.trim());
     return roles.includes('admin') || roles.includes('leader');
   }
+
+  private isFilterActive(filter: FilterValues): boolean {
+    return (
+      filter.time !== DEFAULT_SHOW_FILTER.time ||
+      !!filter.owner ||
+      !!filter.showType ||
+      filter.archived !== DEFAULT_SHOW_FILTER.archived
+    );
+  }
 }