97 lines
2.7 KiB
JavaScript
97 lines
2.7 KiB
JavaScript
import { url } from '../utils.js';
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let isSync = false;
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let items = null;
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export async function sync() {
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if (!isSync) {
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if (items !== null) {
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let miniItems = items.map(obj => { return { id: obj.id, quantity: obj.quantity } });
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localStorage.setItem("cart", JSON.stringify(miniItems));
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}
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if (localStorage.getItem("cart") != null) {
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let cartItems = localStorage.getItem("cart");
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items = JSON.parse(cartItems);
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}
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let ids = items.map(obj => obj.id);
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if (ids.length > 0) {
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let products = await fetch(url("contents/" + ids.join(",")));
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products = await products.json();
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products.contents.forEach(product => {
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product.quantity = items.find(obj => obj.id == product.id).quantity;
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product.calc_preis = product.preis;
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if (product.quantity >= 5 && product.preis_5) product.calc_preis = product.preis_5;
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if (product.quantity >= 10 && product.preis_10) product.calc_preis = product.preis_10;
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});
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items = products.contents;
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}
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isSync = true;
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}
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}
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export function addItem(id) {
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let objProductInfo = items.find(obj => obj.id == id);
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let index = items.indexOf(objProductInfo);
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if (index == -1) items.push({ id: id, quantity: 1 });
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isSync = false;
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sync();
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}
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export async function updateItem(id, data) {
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let product = await getItem(id);
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if (data.quantity) product.quantity = data.quantity;
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isSync = false;
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await sync();
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}
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export async function removeItem(id) {
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items = items.filter(item => item.id !== Number(id));
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console.log(items);
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isSync = false;
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await sync();
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}
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export async function getItem(id) {
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await sync();
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return items.find(obj => obj.id == id);
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}
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export async function getItems() {
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await sync();
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return items;
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}
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export async function getQuantity() {
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await sync();
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let quantitys = items.map(obj => obj.quantity);
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let quantityOfProducts = 0;
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for (let i = 0; i < quantitys.length; i++) { if (Number.isInteger(Number(quantitys[i]))) quantityOfProducts += Number(quantitys[i]); }
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return quantityOfProducts;
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}
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export async function getTotalPrice() {
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await sync();
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let totalPrice = 0;
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items.forEach(product => {
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product.calc_preis = product.preis;
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if (product.quantity >= 5 && product.preis_5) product.calc_preis = product.preis_5;
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if (product.quantity >= 10 && product.preis_10) product.calc_preis = product.preis_10;
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totalPrice += product.calc_preis * product.quantity;
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});
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return totalPrice;
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}
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export async function getLink() {
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await sync();
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return url(btoa(JSON.stringify(items)));
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} |