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import { Component } from '@angular/core';
import {Need} from '../../models/Need';
import {CupboardService} from '../../services/cupboard.service';
import { UsersService } from '../../services/users.service';
import { userType } from '../../models/User';
@Component({
selector: 'app-need-list',
standalone: false,
templateUrl: './need-list.component.html',
styleUrl: './need-list.component.css'
})
export class NeedListComponent {
needs: Need[] = [];
searchResults: Need[] = [];
constructor(
private cupboardService: CupboardService,
private usersService: UsersService
) {}
ngOnInit(): void {
this.cupboardService.getNeeds().subscribe(n => this.needs = n)
this.close();
}
private showElement(element: any) {
if (element){
element.style.visibility = 'visible';
element.style.position = 'relative';
}
}
private hideElement(element: any) {
if (element){
element.style.visibility = 'hidden';
element.style.position = 'absolute';
}
}
private updateSearchStatus(text: string) {
let element = document.getElementById('search-status');
if (element) {
element.innerHTML = text;
}
}
open() {
this.hideElement(document.getElementById('search-button'));
this.showElement(document.getElementById('search-form'));
}
close() {
this.hideElement(document.getElementById('search-form'));
this.showElement(document.getElementById('search-button'));
}
private searchDelay: any;
async search(form: any) {
//wait .25 seconds before searching but cancel if another search is made during the wait to prevent too many api calls
//remove previous search if it exists
if (this.searchDelay) {
clearTimeout(this.searchDelay);
}
this.searchDelay = setTimeout(() => {
const currentSearchValue = form.search; //latest value of the search
this.cupboardService.searchNeeds(currentSearchValue).subscribe((n) => {
this.searchResults = n;
console.log(currentSearchValue, this.searchResults);
if (this.searchResults.length === this.needs.length) {
this.updateSearchStatus("Please refine your search");
this.searchResults = [];
} else if (this.searchResults.length === 0) {
this.updateSearchStatus("No results found");
} else {
this.updateSearchStatus("Search results:");
}
});
}, 250);
}
delete(id : number) {
this.cupboardService.deleteNeed(id).subscribe(() => {
this.needs = this.needs.filter(n => n.id !== id)
})
}
isManager() {
const type = this.usersService.getCurrentUser()?.type;
return type === ("MANAGER" as unknown as userType);
}
back() {
this.searchResults = [];
}
}
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