74 lines
2.9 KiB
JavaScript
74 lines
2.9 KiB
JavaScript
function getToken() {
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return localStorage.getItem("token") || sessionStorage.getItem("token");
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}
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function tokenCheck(){
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const token = getToken();
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if (token) {
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window.location.href = "http://localhost:5500/server/frontend/main/index.html";
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}
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}
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document.getElementById('loginForm').addEventListener('submit', async function (e) {
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e.preventDefault();
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const password = document.getElementById('password').value;
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const userData = {
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password
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};
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try {
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const response = await fetch("http://localhost:8000/api/auth", {
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method: "POST",
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headers: {
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"Content-Type": "application/x-www-form-urlencoded",
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},
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body: new URLSearchParams({
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password: userData.password
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}),
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});
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const data = await response.json(); // читаем только один раз
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if (response.ok) { // сохраняем только при успехе
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// в sessionstorage до перезахода в браузер(
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sessionStorage.setItem("token", data.access_token);
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window.location.href = 'http://localhost:5500/server/frontend/main/index.html';
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} else { //парсинг и вывод ошибок, если есть
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if (Array.isArray(data.detail)) {
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const messages = data.detail.map(e => {
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const field = e.loc.filter(locPart => locPart !== 'body').join(' -> ');
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return `${field}: ${e.msg}`;
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});
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showError(messages);
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} else if (typeof data.detail === 'string') {
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showError([data.detail]);
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} else {
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showError(['Unknown error']);
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}
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}
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} catch (err) {
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showError(['Connection error: ' + err.message]);
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}
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});
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function showError(messages){ //Добавление их на form со стилями
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let errorElem = document.getElementById('formError');
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let container = document.getElementById('glass-container');
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if (!errorElem){
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errorElem = document.createElement('div');
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errorElem.style.transition="3s";
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errorElem.id = 'formError';
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errorElem.style.color = 'red';
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errorElem.style.marginTop = '20px';
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errorElem.style.fontSize = '14px';
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errorElem.style.fontWeight = '100';
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errorElem.style.marginBottom = '20px';
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errorElem.style.lineHeight="120%";
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errorElem.style.height = 'auto';
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const form = document.getElementById('loginForm');
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form.insertAdjacentElement('afterend', errorElem);
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};
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errorElem.innerHTML = '';
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messages.forEach(msg => {
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const li = document.createElement('li');
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li.style.listStyleType="none";
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li.textContent = msg;
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errorElem.appendChild(li);
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});
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} |