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cross-posting.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>oldemmi</title>
<link rel="apple-touch-icon" sizes="180x180" href="https://oldemmi.vercel.app/resources/favicon/apple-touch-icon.png">
<link rel="icon" type="image/png" sizes="32x32" href="https://oldemmi.vercel.app/resources/favicon/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="16x16" href="https://oldemmi.vercel.app/resources/favicon/favicon-16x16.png">
<link rel="manifest" href="https://oldemmi.vercel.app/resources/favicon/site.webmanifest">
<meta name="mobile-web-app-capable" content="yes">
<meta name="theme-color" content="#303030">
<script>
let bebra = window.innerWidth < 550 ? 550 : window.innerWidth;
let conebebra = bebra / 1300;
document.querySelector('meta[name="viewport"]').setAttribute('content', `width=${bebra}, initial-scale=${conebebra}`);
const colorned = localStorage.getItem("theme") || "green";
const link = document.createElement("link");
link.rel = "stylesheet";
link.href = `https://oldemmi.vercel.app/css/${colorned}/dark.css?nocache=` + new Date().getTime();
document.head.appendChild(link);
</script>
</head>
<body>
<div class="navbar">
<div onclick="goToHome()" class="oldemmi">
<img src="https://oldemmi.vercel.app/resources/logo.png" alt="oldemmi logo">
<div class="text">
oldemmi
<div class="instance">
<!-- тут будет сервер -->
</div>
</div>
</div>
<div class="normal">
<button id="logout" style="display: none;" onclick="logout('userlogout')">logout</button>
<button style="display: inline;" id="login" class="login" onclick="login()">login</button>
<div style="display: inline;" class="neP"><div style="display: none;" class="profileInBar"></div></div>
</div>
</div>
<input accept="image/*" onchange="pastePicture('url', 'imageButton')" type="file" id="fileInput" hidden>
<div class="caca">
<div class="creating-form">
<div class="accountsettings" style="width: 600px;">
<div style="font-weight: bold;" class="header">create cross-post</div>
community*
<input id="community" placeholder="community" required>
post title*
<input id="title" placeholder="post title" required>
post url
<div style="display: block;">
<input style="margin-bottom: 2px;" id="url" placeholder="post url">
<button style="margin-top: 0; margin-bottom: 5px;" onclick="checkM('url', 'imageButton')" id="imageButton">🖼️</button>
</div>
post body
<div style="display: block;">
<textarea style="margin-bottom: 2px; width: 100%; display: flex;" id="body" placeholder="post content"></textarea>
<button style="margin-top: 0; margin-bottom: 5px;" onclick="checkM('body', 'imageButtonBody')" id="imageButtonBody">🖼️</button>
</div>
this post is nsfw (18+)
<input type="checkbox" id="nsfw"></input>
<button style="margin-top: 15px;" onclick="publish()" id="publish">publish</button>
</div>
</div>
</div>
<script src="https://oldemmi.vercel.app/js/actions.js"></script>
<script>
const urlParams = new URLSearchParams(window.location.search);
const server = localStorage.getItem("accountServer") || urlParams.get('server') || "lemmy.world";
const editid = urlParams.get('original');
const api = `https://${server}/api/v3`
const lemmyToken = localStorage.getItem("lemmyToken");
function checkM(where, id) {
document.getElementById('fileInput').onchange = function () {
pastePicture(`${where}`, `${id}`);
};
document.getElementById('fileInput').click();
}
async function pastePicture(where, id) {
document.getElementById(id).disabled = true;
const link = await uploadFileToLemmy();
if (where === "body") {
document.getElementById(where).value = document.getElementById(where).value + ``;
} else {
document.getElementById(where).value = document.getElementById(where).value + `${link}`;
}
document.getElementById(id).disabled = false;
}
function instanceapply() {
const instdiv = document.querySelector(".navbar .oldemmi .text .instance");
instdiv.innerHTML = `
${server}
`;
}
function getInstanceFromActorId(actorId) {
const url = new URL(actorId);
return url.hostname; // возвращает домен, например, "lemmy.world"
}
// функция для получения постов
async function fetchPost() {
try {
const response = await fetch(`${api}/post?id=${editid}&nope=${Date.now()}`, {
method: "GET",
headers: { "Content-Type": "application/json", "authorization": `Bearer ${localStorage.getItem("lemmyToken")}` }
});
const data = await response.json();
document.getElementById("title").value = data.post_view.post.name;
document.getElementById("url").value = data.post_view.post.url || "";
document.getElementById("body").value = `cross-posted from: ${data.post_view.post.ap_id} \n\n> ${data.post_view.post.body.replace(/\n/g, "\n> ")}`;
document.getElementById("nsfw").checked = data.post_view.post.nsfw;
} catch (error) {
alert(`error while loading post: ${error}`);
}
}
// функция для получения профиля
async function fetchCommunity(q) {
try {
const response = await fetch(`https://${server}/api/v3/resolve_object?q=${q}`, {
method: "GET",
headers: {
"content-type": "application/json",
"authorization": `Bearer ${lemmyToken}`
}
});
const data = await response.json();
return data.community;
} catch (error) {
alert(`error while loading community: ${error}`);
}
}
function letmakendody(body) {
body = body.replace(/\\n/g, "\\\n");
return body;
}
async function publish() {
document.getElementById("publish").disabled = true;
const communityInput = document.getElementById("community");
const titleInput = document.getElementById("title");
const urlInput = document.getElementById("url");
const bodyInput = document.getElementById("body");
const nsfwInput = document.getElementById("nsfw");
const proxyUrl = "https://oldemmi.vercel.app/api/server.js";
if (!communityInput.value.includes('@')) {
communityInput.setCustomValidity("please enter a valid community in the format 'community@instance'");
communityInput.reportValidity();
return;
} else if (titleInput.value.length < 3) {
titleInput.setCustomValidity("minimum 3 letters");
titleInput.reportValidity();
return;
} else if (!titleInput.checkValidity()) {
titleInput.setCustomValidity("please fill the input");
titleInput.reportValidity();
return;
} else if (!communityInput.checkValidity()) {
communityInput.setCustomValidity("please fill the input")
communityInput.reportValidity();
return;
}
const match = communityInput.value.match(/^(.+)@([\w.-]+)$/);
const [, community, instance] = match;
const communityData = await fetchCommunity(`https://${instance}/c/${community}`);
try {
const response = await fetch("https://oldemmi.vercel.app/api/server.js", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
url: `https://${server}/api/v3/post`,
method: "POST",
headers: {
"content-type": "application/json",
"authorization": `Bearer ${localStorage.getItem("lemmyToken")}`
},
body: {
"community_id": communityData.community.id,
"name": `${titleInput.value}`,
"body": `${letmakendody(bodyInput.value)}`,
"url": urlInput.value || null,
"nsfw": nsfwInput.checked,
}
})
});
const data = await response.json();
if (data.error) {
if (data.error === "only_mods_can_post_in_community") { alert("only modderators can publish posts in this community!"); } else { alert(data.error); }
document.getElementById("publish").disabled = false;
return;
}
goToComments(data.post_view.post.id);
} catch (error) {
alert(`error while creating post: ${error}`);
}
document.getElementById("publish").disabled = false;
}
async function getLoggined() {
try {
const response = await fetch(`${api}/site`, {
method: "GET",
headers: {
"content-type": "application/json",
"authorization": `Bearer ${lemmyToken}`
}
});
const data = await response.json();
return data.my_user.local_user_view.person;
} catch (error) {
alert(`error while loading profile: ${error}`);
}
}
async function validateToken() {
const serverUrl = `https://${server}/api/v3/user/validate_auth`;
try {
const response = await fetch(serverUrl, {
method: "GET",
headers: {
"content-type": "application/json",
"authorization": `Bearer ${lemmyToken}`
}
});
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
console.log("token is valid:", data);
return true; // токен валидный
} catch (error) {
console.error("token validation failed:", error);
return false; // токен не валидный
}
}
async function loginedornot() {
try {
const profileInBar = document.querySelector(".navbar .normal .neP .profileInBar");
const login = document.getElementById("login");
const logout = document.getElementById("logout");
if (lemmyToken) {
const lemmyTokenValid = await validateToken();
if (lemmyTokenValid) {
profileInBar.style.display = "flex";
logout.style.display = "flex";
login.style.display = "none";
const user = await getLoggined();
profileInBar.innerHTML = `
<img onclick="goToProfile('${user.name}', '${server}')" src="${user.avatar || 'https://lgor360.github.io/oldemmi/user.png'}">
<div class="text">
${user.display_name || user.name}
</div>
`;
} else {
logout("notvalid");
}
}
return;
} catch (error) {
alert(`error while account login check: ${error}`);
}
}
// функция для входа
function login() {
window.location.href = `https://oldemmi.vercel.app/login`;
}
async function logout(option) {
const confirmation = confirm("are you sure want to logout?");
if (!confirmation) {
return; // если пользователь нажал "нет", ничего не делаем
}
const proxyUrl = "https://oldemmi.vercel.app/api/server.js";
const logoutData = {
url: `https://${server}/api/v3/user/logout`,
method: "POST",
headers: {
"content-type": "application/json",
"authorization": `Bearer ${lemmyToken}`
},
body: {}
};
try {
if (option === "userlogout") {
// выполняем запрос на выход через прокси
const response = await fetch(proxyUrl, {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify(logoutData)
});
if (!response.ok) {
throw new Error(`logout failed: ${response.status} ${response.statusText}`);
}
}
// удаляем токен и сервер из LocalStorage
localStorage.removeItem("lemmyToken");
localStorage.removeItem("accountServer");
// перезапускаем текущую страницу
window.location.href = "https://oldemmi.vercel.app";
} catch (error) {
alert(`error during logout: ${error}`);
}
}
function goToComments(postoid) {
window.location.href = `https://oldemmi.vercel.app/comments?server=${server}&post=${postoid}`
}
function goToHome() {
window.location.href = `https://oldemmi.vercel.app/home?server=${server}`
}
function goToProfile(id, servero) {
window.location.href = `https://oldemmi.vercel.app/profile?server=${servero}&user=${id}`
}
if (!lemmyToken) { login(); }
fetchPost();
// загружаем пост и комментарии при загрузке страницы
loginedornot();
// вставляем название сервера в заголовок
instanceapply();
</script>
</body>
</html>