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import {Component, OnInit} from '@angular/core';
import {User} from '../../models/User';
import { UsersService } from '../../services/users.service';
import { Need } from '../../models/Need';
import { NeedListComponent } from '../need-list/need-list.component';
import { Router } from '@angular/router';
import { CupboardService } from '../../services/cupboard.service';
@Component({
selector: 'app-funding-basket',
standalone: false,
templateUrl: './funding-basket.component.html',
styleUrl: './funding-basket.component.css'
})
export class FundingBasketComponent implements
OnInit {
user!: User;
needs: Need[] = [];
basket: Need[] = [];
needCount = 0;
need_quantity: {[key: number]: number} = {};
constructor(
private router: Router,
private cupboardService: CupboardService, private usersService: UsersService
) {}
ngOnInit(): void {
if (!this.usersService.getCurrentUser()) {
this.router.navigate(['/login'], {queryParams: {redir: this.router.url}});
return;
}
this.cupboardService.getNeeds().subscribe(n => this.needs = n)
const currentUser = this.usersService.getCurrentUser();
if (currentUser) {
this.user = currentUser;
}
this.getBasketNeeds();
}
getBasketNeeds(): void {
if (this.user && this.user.basket) {
this.user.basket.forEach(need => {
if (this.isInBasket(need)) {
this.basket.push(need);
}
});
}
}
isInBasket(need: Need): boolean {
return this.basket.some(n => n.id == need.id);
}
addNeed(need: Need, quantity: number = 1): void {
if (this.user && !this.isInBasket(need)) {
this.basket.push(need);
this.need_quantity[need.id] = quantity;
}
if (this.isInBasket(need)) {
this.need_quantity[need.id] += quantity;
}
this.needCount++;
}
removeNeed(need: Need, quantity: number = 1): void {
if (this.user && this.isInBasket(need)) {
this.need_quantity[need.id] -= quantity;
if (this.need_quantity[need.id] === 0) {
this.basket = this.basket.filter(n => need.id !== n.id);
}
this.needCount--;
}
}
removeAllNeeds(): void {
this.basket.forEach(need => {
this.need_quantity = [];
});
this.basket = [];
this.needCount = 0;
}
isBasketEmpty(): boolean {
return this.needCount === 0;
}
checkout(): void {
this.removeAllNeeds();
}
}
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