mirror of
https://github.com/badlogic/heissepreise.git
synced 2024-06-30 12:27:15 +02:00
163 lines
6.4 KiB
JavaScript
163 lines
6.4 KiB
JavaScript
const shoppingCarts = new ShoppingCarts();
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shoppingCarts.load();
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async function load() {
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const items = await loadItems();
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const lookup = {};
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for (const item of items) {
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lookup[item.store + item.id] = item;
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}
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// Update carts with latest price info
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for (const cart of shoppingCarts.carts) {
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const items = [];
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for (const cartItem of cart.items) {
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const item = lookup[cartItem.store + cartItem.id];
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if (!item) continue;
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items.push(item);
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}
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cart.items = items;
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}
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shoppingCarts.save();
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if (shoppingCarts.carts.findIndex((cart) => cart.name === "Momentum Eigenmarken Vergleich") == -1) {
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response = await fetch("data/momentum-cart.json");
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momentumCart = await response.json();
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shoppingCarts.carts.unshift(momentumCart);
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shoppingCarts.save();
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}
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const newCartButton = document.querySelector("#newcart");
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newCartButton.addEventListener("click", () => {
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let name = prompt("Name für Warenkorb eingeben:");
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if (!name || name.trim().length == 0) return;
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name = name.trim();
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for (cart of shoppingCarts.carts) {
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if (cart.name === name) {
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alert("Warenkorb mit Namen '" + name + "' existiert bereits");
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return;
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}
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}
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shoppingCarts.add(name);
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location.href = `/cart.html?name=${encodeURIComponent(name)}`;
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});
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const exportButton = document.querySelector("#export");
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exportButton.addEventListener("click", () => {
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downloadFile("carts.json", JSON.stringify(shoppingCarts.carts, null, 2));
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});
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const importButton = document.querySelector("#import");
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importButton.addEventListener("click", () => {
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document.getElementById("fileInput").value = null;
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document.getElementById("fileInput").click();
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});
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document.querySelector("#fileInput").addEventListener("change", function (event) {
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const file = event.target.files[0];
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const reader = new FileReader();
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reader.onload = function (event) {
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const contents = event.target.result;
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const importedCarts = JSON.parse(contents);
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for (const importedCart of importedCarts) {
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const items = [];
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for (const cartItem of importedCart.items) {
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const item = lookup[cartItem.store + cartItem.id];
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if (!item) continue;
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items.push(item);
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}
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importedCart.items = items;
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const index = shoppingCarts.carts.findIndex((cart) => cart.name === importedCart.name);
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if (index != -1) {
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if (confirm("Existierenden Warenkorb '" + importedCart.name + " überschreiben?")) {
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console.log(shoppingCarts.carts[index]);
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shoppingCarts.carts[index] = importedCart;
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console.log(shoppingCarts.carts[index]);
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}
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} else {
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shoppingCarts.carts.push(importedCart);
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}
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}
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shoppingCarts.save();
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showCarts(lookup);
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};
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reader.readAsText(file);
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});
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showCarts(lookup);
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}
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function showCarts(lookup) {
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const cartsTable = document.querySelector("#carts");
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cartsTable.innerHTML = "";
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cartsTable.appendChild(
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dom(
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"thead",
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`
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<tr class="bg-primary text-left hidden md:table-row uppercase text-sm text-white">
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<th class="px-2">Name</th>
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<th class="px-2">Produkte</th>
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<th class="px-2">Preis</th>
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<th class="px-2">Aktionen</th>
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</tr>
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`
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)
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);
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shoppingCarts.carts.forEach((cart) => {
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let oldPrice = 0;
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let currPrice = 0;
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let link = encodeURIComponent(cart.name) + ";";
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for (const cartItem of cart.items) {
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const item = lookup[cartItem.store + cartItem.id];
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if (!item) continue;
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oldPrice += item.priceHistory[item.priceHistory.length - 1].price;
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currPrice += item.priceHistory[0].price;
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link += item.store + item.id + ";";
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}
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const increase = oldPrice != 0 ? Math.round(((currPrice - oldPrice) / oldPrice) * 100) : 0;
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const cartUrl = `cart.html?name=${encodeURIComponent(cart.name)}`;
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const row = dom(
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"tr",
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`
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<td class="px-2 col-span-3" data-label="Name"><a class="hover:underline" href="${cartUrl}">${cart.name}</a></td>
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<td class="px-2" data-label="Produkte"><span class="md:hidden text-sm">Produkte: </span>${cart.items.length}</td>
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<td class="px-2 col-span-2" data-label="Preis">
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<span class="md:hidden text-sm">Preisänderungen: </span>
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<span style="color: ${currPrice > oldPrice ? "red" : "green"}">${currPrice.toFixed(2)} ${
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(increase > 0 ? "+" : "") + increase + "%"
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}</span>
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</td>
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<td class="px-2 col-span-3">
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<div class="cartactions flex gap-4">
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<a class="text-primary hover:underline text-sm font-medium" href="cart.html?cart=${link}">Teilen</a>
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<a class="cartjson text-primary hover:underline text-sm font-medium" href="">JSON</a>
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${
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cart.name != "Momentum Eigenmarken Vergleich"
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? `<input class="cartdelete ml-auto text-red-500 hover:underline text-sm font-medium" type="button" value="Löschen">`
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: ""
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}
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</div>
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</td>
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`
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);
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row.classList.add("grid", "grid-cols-3", "hover:bg-gray-100", "border", "border-gray-200", "rounded-md", "p-2", "md:table-row");
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row.querySelector("td").addEventListener("click", () => (location.href = cartUrl));
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row.querySelector(".cartjson").addEventListener("click", (event) => {
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event.preventDefault();
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downloadFile(cart.name + ".json", JSON.stringify(cart, null, 2));
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});
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if (cart.name != "Momentum Eigenmarken Vergleich") {
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row.querySelector(".cartdelete").addEventListener("click", () => {
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shoppingCarts.remove(cart.name);
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showCarts(lookup);
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});
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}
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cartsTable.appendChild(row);
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});
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}
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load();
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