watch-party/frontend/lib/join-session.mjs

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JavaScript
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import { joinSession } from "./watch-session.mjs?v=bfdcf2";
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import { state } from "./state.mjs";
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/**
* @param {HTMLInputElement} field
*/
const loadNickname = (field) => {
try {
const savedNickname = localStorage.getItem("watch-party-nickname");
field.value = savedNickname;
} catch (_err) {
// Sometimes localStorage is blocked from use
}
};
/**
* @param {HTMLInputElement} field
*/
const saveNickname = (field) => {
try {
localStorage.setItem("watch-party-nickname", field.value);
} catch (_err) {
// see loadNickname
}
};
/**
* @param {HTMLInputElement} field
*/
const loadColour = (field) => {
try {
const savedColour = localStorage.getItem("watch-party-colour");
if (savedColour != null && savedColour != "") {
field.value = savedColour;
}
} catch (_err) {
// Sometimes localStorage is blocked from use
}
};
/**
* @param {HTMLInputElement} field
*/
const saveColour = (field) => {
try {
localStorage.setItem("watch-party-colour", field.value);
} catch (_err) {
// see loadColour
}
};
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const displayPostCreateMessage = () => {
const params = new URLSearchParams(window.location.search);
if (params.get("created") == "true") {
document.querySelector("#post-create-message").style["display"] = "block";
window.history.replaceState({}, document.title, `/${window.location.hash}`);
}
};
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export const setupJoinSessionForm = () => {
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displayPostCreateMessage();
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const form = document.querySelector("#join-session-form");
const nickname = form.querySelector("#join-session-nickname");
const colour = form.querySelector("#join-session-colour");
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const sessionId = form.querySelector("#join-session-id");
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const button = form.querySelector("#join-session-button");
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loadNickname(nickname);
loadColour(colour);
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if (window.location.hash.match(/#[0-9a-f\-]+/)) {
sessionId.value = window.location.hash.substring(1);
}
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form.addEventListener("submit", async (event) => {
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event.preventDefault();
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button.disabled = true;
saveNickname(nickname);
saveColour(colour);
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try {
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state().nickname = nickname.value;
state().sessionId = sessionId.value;
state().colour = colour.value.replace(/^#/, "");
await joinSession();
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} catch (e) {
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alert(e.message);
button.disabled = false;
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}
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});
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};