Files
codiki-hexagonal/frontend/src/app/components/side-menu/side-menu.service.ts
Florian THIERRY f8d73c9ed0 i18n
2024-09-21 21:34:16 +02:00

98 lines
3.1 KiB
TypeScript

import { Injectable, inject } from '@angular/core';
import { MatSnackBar } from '@angular/material/snack-bar';
import { BehaviorSubject, Observable } from 'rxjs';
import { CategoryRestService } from '../../core/rest-services/category/category.rest-service';
import { Category } from '../../core/rest-services/category/model/category';
export interface DisplayableCategory {
id: string;
name: string;
subCategories: DisplayableSubCategory[];
isOpenned: boolean;
}
export interface DisplayableSubCategory {
id: string;
name: string;
}
@Injectable({
providedIn: 'root'
})
export class SideMenuService {
private categoryRestService = inject(CategoryRestService);
private snackBar = inject(MatSnackBar);
private categoriesSubject = new BehaviorSubject<DisplayableCategory[]>([]);
private isLoadingSubject = new BehaviorSubject<boolean>(false);
private isLoadedSubject = new BehaviorSubject<boolean>(false);
private mapToDisplayableCategory(category: Category): DisplayableCategory {
return {
id: category.id,
name: category.name,
subCategories: category.subCategories.map(subCategory => this.mapToDisplayableSubCategory(subCategory)),
isOpenned: false
};
}
private mapToDisplayableSubCategory(subCategory: Category): DisplayableSubCategory {
return {
id: subCategory.id,
name: subCategory.name
}
}
private get categories(): DisplayableCategory[] {
return this.categoriesSubject.value;
}
private save(categories: DisplayableCategory[]): void {
this.categoriesSubject.next(categories);
}
get categories$(): Observable<DisplayableCategory[]> {
return this.categoriesSubject.asObservable();
}
get isLoading$(): Observable<boolean> {
return this.isLoadingSubject.asObservable();
}
loadCategories(): void {
this.isLoadingSubject.next(true);
this.isLoadedSubject.next(false);
this.categoryRestService.getCategories()
.then(categories => {
const displayableCategories = categories
.filter(category => category.subCategories?.length)
.map(category => this.mapToDisplayableCategory(category));
this.categoriesSubject.next(displayableCategories);
})
.catch(error => {
const errorMessage = $localize`An error occured while loading categories.`;
console.error(errorMessage, error);
this.snackBar.open(errorMessage, $localize`Close`, { duration: 5000 });
})
.finally(() => {
this.isLoadingSubject.next(false);
this.isLoadedSubject.next(true);
});
}
setOpenned(category: DisplayableCategory): void {
const categories = this.categories;
const matchingCategory = categories.find(categoryTemp => categoryTemp.id === category.id);
if (matchingCategory) {
const actualOpennedCategory = categories.find(category => category.isOpenned);
if (actualOpennedCategory && actualOpennedCategory.id === matchingCategory.id) {
matchingCategory.isOpenned = false;
} else {
categories.forEach(categoryTemp => categoryTemp.isOpenned = false);
matchingCategory.isOpenned = true;
}
this.save(categories);
}
}
}