mirror of
https://github.com/badlogic/heissepreise.git
synced 2024-06-30 12:27:15 +02:00
65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
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let changeDates = [];
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let items = [];
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async function load() {
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const today = currentDate();
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const response = await fetch("api/index")
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items = await response.json();
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document.querySelector("#date").innerText = "Preisänderungen am " + currentDate();
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showResults(items, currentDate());
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document.querySelector("#increases").addEventListener("change", () => {
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showResults(items, currentDate());
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})
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document.querySelector("#decreases").addEventListener("change", () => {
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showResults(items, currentDate());
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})
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}
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function showResults(items, today) {
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const increases = document.querySelector("#increases").checked;
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const decreases = document.querySelector("#decreases").checked;
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const fullHistory = true;
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const changedItems = [];
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for (item of items) {
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if (item.priceHistory.length < 2) continue;
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for (let i = 0; i < item.priceHistory.length; i++) {
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if (item.priceHistory[i].date == today && i + 1 < item.priceHistory.length) {
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if (increases && (item.priceHistory[i].price > item.priceHistory[i + 1].price)) changedItems.push(item);
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if (decreases && (item.priceHistory[i].price < item.priceHistory[i + 1].price)) changedItems.push(item);
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}
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}
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}
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const table = document.querySelector("#result");
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table.innerHTML = "";
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const header = dom("tr", `
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<th>Kette</th><th>Name</th><th>Menge</th><th>Preis 📈</th>
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`)
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const showHideAll = header.querySelectorAll('th:nth-child(4)')[0];
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showHideAll.style["cursor"] = "pointer";
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showHideAll.showAll = true;
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showHideAll.addEventListener("click", () => {
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table.querySelectorAll(".priceinfo").forEach(el => showHideAll.showAll ? el.classList.remove("hide") : el.classList.add("hide"));
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showHideAll.showAll = !showHideAll.showAll;
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})
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table.appendChild(header);
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for (item of changedItems) {
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item = JSON.parse(JSON.stringify(item));
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if (!fullHistory) {
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let priceHistory = [];
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for(let i = 0;i < item.priceHistory.length; i++) {
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priceHistory.push(item.priceHistory[i]);
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if (item.priceHistory[i].date == today) break;
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}
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}
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table.appendChild(itemToDOM(item));
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}
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}
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load();
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