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// Pretty ugly, huh?
document.querySelector(".wrapper").style.opacity = 1;
function send(id, vote) {
var xhp = new XMLHttpRequest();
xhp.open("POST", "api/vote");
xhp.setRequestHeader("Content-type", "application/json");
xhp.onreadystatechange = () => {
if (xhp.readyState == 4 && xhp.status == 200) console.log(xhp.responseText);
};
id = parseInt(id);
vote = parseInt(vote);
xhp.send(JSON.stringify({ id, vote }));
}
function add(main, description) {
var xhp = new XMLHttpRequest();
xhp.open("POST", "api/add");
xhp.setRequestHeader("Content-type", "application/json");
xhp.onreadystatechange = () => {
if (xhp.readyState == 4 && xhp.status == 200) console.log(xhp.responseText);
};
xhp.send(JSON.stringify({ main, description }));
}
function initCards() {
let newCards = document.querySelectorAll(".card:not(.removed)");
newCards.forEach((card, index) => {
card.style.zIndex = newCards.length - index;
card.style.transform = "scale(" + (20 - index) / 20 + ") translateY(-" + 30 * index + "px)";
card.style.opacity = (10 - index) / 10;
});
}
function start() {
initCards();
let cards = document.querySelectorAll(".card");
cards.forEach((card) => {
let hammer = new Hammer(card);
hammer.on("pan", (event) => {
card.classList.add("moving");
if (event.deltaX === 0) return;
if (event.center.x === 0 && event.center.y === 0) return;
const xMulti = event.deltaX * 0.03;
const yMulti = event.deltaY / 80;
const rotate = xMulti * yMulti;
event.target.style.transform =
"translate(" + event.deltaX + "px, " + event.deltaY + "px) rotate(" + rotate + "deg)";
});
hammer.on("panend", (event) => {
card.classList.remove("moving");
const moveOutWidth = document.body.clientWidth;
const keep = Math.abs(event.deltax) < 80 || Math.abs(event.velocityX) < 0.5;
event.target.classList.toggle("removed", !keep);
if (keep) {
event.target.style.transform = "";
} else {
event.target.style.opacity = 0;
const endX = Math.max(Math.abs(event.velocityX) * moveOutWidth, moveOutWidth);
const toX = event.deltaX > 0 ? endX : -endX;
const endY = Math.abs(event.velocityY) * moveOutWidth;
const toY = event.deltaY > 0 ? endY : -endY;
const xMulti = event.deltaX * 0.03;
const yMulti = event.deltaY / 80;
const rotate = xMulti * yMulti;
event.target.style.transform =
"translate(" + toX + "px, " + (toY + event.deltaY) + "px) rotate(" + rotate + "deg)";
send(event.target.getAttribute("data-id"), toX > 0 ? 1 : -1);
initCards();
}
});
});
}
function skipCard() {
const card = document.querySelectorAll(".card:not(.removed)")[0];
const moveOutWidth = document.body.clientWidth * 1.5;
if (!card) return false;
card.classList.add("removed");
card.style.transform = "translate(" + moveOutWidth + "px, -100px) rotate(-30deg)";
initCards();
event.preventDefault();
}
function jumpTo(event) {
document.getElementById("sebastian").style.display = "none";
const cards = document.querySelectorAll(".card:not(.removed)");
let index = 0;
while (cards[index].getAttribute("data-id") != event.target.getAttribute("data-id")) {
index++;
skipCard();
}
}
function toggleOverview() {
const strange = document.getElementById("sebastian");
const off = strange.style.display == "none";
strange.style.display = off ? "block" : "none";
if (!off) return;
const overview_list = document.getElementById("overview");
overview_list.innerHTML = "";
const cards = document.querySelectorAll(".card:not(.removed)");
cards.forEach((element) => {
const li = document.createElement("li");
li.setAttribute("data-id", element.getAttribute("data-id"));
li.textContent = `${element.querySelectorAll("h1")[1].innerText} - ${element.querySelector("h2").innerText} (${
element.querySelectorAll("h2")[1].innerText
})`;
li.addEventListener("click", jumpTo);
overview_list.appendChild(li);
});
}
function createButtonListener(yay) {
return function (event) {
const card = document.querySelectorAll(".card:not(.removed)")[0];
const moveOutWidth = document.body.clientWidth * 1.5;
if (!card) return false;
card.classList.add("removed");
if (yay) {
card.style.transform = "translate(" + moveOutWidth + "px, -100px) rotate(-30deg)";
} else {
card.style.transform = "translate(-" + moveOutWidth + "px, -100px) rotate(30deg)";
}
send(card.getAttribute("data-id"), yay ? 1 : -1);
initCards();
event.preventDefault();
};
}
var xhp = new XMLHttpRequest();
xhp.open("GET", "api/list");
xhp.onreadystatechange = () => {
if (xhp.readyState == 4 && xhp.status == 200) {
let list = JSON.parse(xhp.responseText);
const cards_element = document.querySelector(".cards");
list.forEach((element) => {
const card = document.createElement("div");
card.setAttribute("class", "card");
card.setAttribute("data-id", element["id"]);
const h1 = document.createElement("h1");
h1.innerText = "Thema #" + element["id"];
const hr1 = document.createElement("hr");
hr1.style.marginTop = "16px";
const h2 = document.createElement("h1");
h2.innerText = element["main"];
h2.style.marginTop = "16px";
const h3 = document.createElement("h2");
h3.innerText = element["description"];
const hr2 = document.createElement("hr");
hr2.style.marginTop = "16px";
hr2.style.marginBottom = "16px";
const h4 = document.createElement("h2");
h4.innerText = "Votes: " + element["votes"];
card.appendChild(h1);
card.appendChild(hr1);
card.appendChild(h2);
card.appendChild(h3);
card.appendChild(hr2);
card.appendChild(h4);
cards_element.appendChild(card);
});
start();
}
};
xhp.send();
var yayListener = createButtonListener(true);
var nayListener = createButtonListener(false);
document.getElementById("yay").addEventListener("click", yayListener);
document.getElementById("hmm").addEventListener("click", skipCard);
document.getElementById("nay").addEventListener("click", nayListener);
document.getElementById("add").addEventListener("click", () => {
const main = prompt("Was ist das Hauptthema (erste Teil)?", "ABI 2021");
const secondary = prompt("Was ist der zweite Teil?", "Wir sind super toll");
if (main && secondary) add(main, secondary);
});
document.getElementById("idc").addEventListener("click", () => {
const wrapper = document.querySelector(".cards");
console.log(wrapper.children.length);
for (var i = wrapper.children.length; i >= 0; i--) wrapper.appendChild(wrapper.children[(Math.random() * i) | 0]);
initCards();
});
document.getElementById("aah").addEventListener("click", () => {
const elements = document.getElementsByClassName("removed");
for (var i = 0; i < elements.length; i++) {
elements[i].classList.remove("removed");
}
initCards();
});
document.getElementById("all").addEventListener("click", toggleOverview);
document.getElementById("go").addEventListener("click", toggleOverview);
addEventListener(
"load",
() => {
window.scrollTo(1, 0);
},
false,
);
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