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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 | 15x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 20x 20x 20x 20x 1x 5x 1x 8x 8x 8x 6x 1x 7x 20x 20x 20x 1x 1x 1x 1x | import { Component, computed, signal, inject } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { LucideAngularModule, Search, Trash2, Pencil, Star, Plus, Coffee, Apple, Milk, Drumstick, Croissant, Snowflake, Candy, Brush, Package } from 'lucide-angular';
import { TranslocoModule } from '@jsverse/transloco';
import { FavouriteItem } from '../../models';
import { ShoppingListService, ModalService } from '../../services';
import { EditFavouriteModal, EditFavouriteData, EditFavouriteResult } from '../../components/edit-favourite-modal/edit-favourite-modal';
import { AddItemModal, AddItemData, AddItemResult } from '../../components/add-item-modal/add-item-modal';
@Component({
selector: 'app-favourites',
imports: [FormsModule, LucideAngularModule, TranslocoModule],
templateUrl: './favourites.html',
styleUrl: './favourites.scss',
})
export class Favourites {
private readonly shoppingListService = inject(ShoppingListService);
private readonly modalService = inject(ModalService);
readonly icons = { Search, Trash2, Pencil, Star, Plus, Coffee, Apple, Milk, Drumstick, Croissant, Snowflake, Candy, Brush, Package };
readonly searchQuery = signal('');
// Swipe State
readonly swipingItemId = signal<string | null>(null);
readonly swipeOffset = signal<number>(0);
private touchStartX = 0;
private touchStartY = 0;
private isSwiping = false;
private readonly SWIPE_THRESHOLD = 70;
// Category visual mapping
getCategoryIcon(category: string): any {
switch (category) {
case 'Getränke': return this.icons.Coffee;
case 'Obst & Gemüse': return this.icons.Apple;
case 'Milchprodukte': return this.icons.Milk;
case 'Fleisch & Fisch': return this.icons.Drumstick;
case 'Backwaren': return this.icons.Croissant;
case 'Tiefkühl': return this.icons.Snowflake;
case 'Süßigkeiten': return this.icons.Candy;
case 'Haushalt': return this.icons.Brush;
case 'Sonstiges': return this.icons.Package;
default: return this.icons.Package;
}
}
getCategoryColor(category: string): string {
switch (category) {
case 'Getränke': return '#3498db'; // blue
case 'Obst & Gemüse': return '#2ecc71'; // green
case 'Milchprodukte': return '#f1c40f'; // yellow
case 'Fleisch & Fisch': return '#e74c3c'; // red
case 'Backwaren': return '#e67e22'; // orange
case 'Tiefkühl': return '#00cec9'; // cyan
case 'Süßigkeiten': return '#9b59b6'; // purple
case 'Haushalt': return '#95a5a6'; // gray
case 'Sonstiges': return '#34495e'; // dark gray
default: return '#34495e';
}
}
// Items aus Service
readonly favourites = this.shoppingListService.favourites;
readonly favouritesLoaded = computed(() => this.shoppingListService.loaded?.() ?? true);
readonly filteredFavourites = computed(() => {
const query = this.searchQuery().toLowerCase().trim();
const favs = this.favourites();
if (!query) return favs;
return favs.filter((fav: FavouriteItem) => fav.name.toLowerCase().includes(query));
});
readonly hasNoResults = computed(() => {
return this.searchQuery().trim().length > 0 && this.filteredFavourites().length === 0;
});
onSearchQueryChange(newQuery: string): void {
this.searchQuery.set(newQuery);
}
// Swipe Handling
onTouchStart(event: TouchEvent, itemId: string): void {
this.touchStartX = event.touches[0].clientX;
this.touchStartY = event.touches[0].clientY;
this.isSwiping = false;
this.swipingItemId.set(itemId);
}
onTouchMove(event: TouchEvent): void {
if (!this.swipingItemId()) return;
const deltaX = event.touches[0].clientX - this.touchStartX;
const deltaY = event.touches[0].clientY - this.touchStartY;
if (!this.isSwiping && Math.abs(deltaY) > Math.abs(deltaX)) {
this.resetSwipe();
return;
}
if (Math.abs(deltaX) > 10) {
this.isSwiping = true;
}
if (this.isSwiping) {
event.preventDefault();
// Nur nach rechts swipen (für Delete)
const offset = Math.max(0, Math.min(70, deltaX));
this.swipeOffset.set(offset);
}
}
onTouchEnd(item: FavouriteItem): void {
const offset = this.swipeOffset();
if (offset >= this.SWIPE_THRESHOLD) {
this.deleteFavourite(item);
}
this.resetSwipe();
}
private resetSwipe(): void {
this.swipingItemId.set(null);
this.swipeOffset.set(0);
this.isSwiping = false;
}
getSwipeTransform(itemId: string): string {
Iif (this.swipingItemId() === itemId) {
return `translateX(${this.swipeOffset()}px)`;
}
return 'translateX(0)';
}
isSwipingRight(itemId: string): boolean {
return this.swipingItemId() === itemId && this.swipeOffset() > 20;
}
deleteFavourite(item: FavouriteItem): void {
this.shoppingListService.removeFavourite(item.id);
}
async editFavourite(item: FavouriteItem): Promise<void> {
const result = await this.modalService.open<EditFavouriteData, EditFavouriteResult>({
component: EditFavouriteModal,
data: {
name: item.name,
category: item.category,
unit: item.unit,
size: item.size
}
});
Eif (result) {
this.shoppingListService.updateFavourite(item.id, {
name: result.name,
category: result.category,
unit: result.unit,
size: result.size
});
}
}
}
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