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window.onload = () => {
const input = document.getElementById("name-autocomplete");
if (input != null) {
const attendeeList = document.getElementById("attendees-list");
const filterAttendees = (filter) => {
if (filter == "") {
for (let elt of attendeeList.querySelectorAll("li")) {
elt.classList.remove("hidden");
}
return;
}
let re = "";
for (let c of filter) {
re += `${c}.*`;
}
let filterRe = new RegExp(re, "i");
for (let elt of attendeeList.querySelectorAll("li")) {
const attendee = JSON.parse(elt.dataset.attendee);
if (attendee["bbbg.attendee/meetup-name"].match(filterRe) == null) {
elt.classList.add("hidden");
} else {
elt.classList.remove("hidden");
}
}
};
const attendeeIDInput = document.getElementById("attendee-id");
const submit = document.querySelector("#submit-button");
const signupForm = document.getElementById("signup-form");
input.oninput = (e) => {
filterAttendees(e.target.value);
attendeeIDInput.value = null;
submit.classList.add("hidden");
submit.setAttribute("disabled", "disabled");
signupForm.setAttribute("disabled", "disabled");
};
attendeeList.addEventListener("click", (e) => {
if (!(e.target instanceof HTMLLIElement)) {
return;
}
if (e.target.dataset.attendee == null) {
return;
}
const attendee = JSON.parse(e.target.dataset.attendee);
input.value = attendee["bbbg.attendee/meetup-name"];
attendeeIDInput.value = attendee["bbbg.attendee/id"];
submit.classList.remove("hidden");
submit.removeAttribute("disabled");
signupForm.removeAttribute("disabled");
});
}
document.querySelectorAll("form").forEach((form) => {
form.addEventListener("submit", (e) => {
if (e.target.attributes.disabled) {
e.preventDefault();
}
const confirmMessage = e.target.dataset.confirm;
if (confirmMessage != null && !confirm(confirmMessage)) {
e.stopImmediatePropagation();
e.preventDefault();
}
});
});
};
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