69 lines
2.5 KiB
JavaScript
69 lines
2.5 KiB
JavaScript
const token = localStorage.getItem("token");
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if (token) {
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window.location.href = "./../main/index.html";
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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 email = document.getElementById('email').value;
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const password = document.getElementById('password').value;
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const userData = {
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email,
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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/login', {
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method: 'POST',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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body: JSON.stringify(userData)
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});
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const data = await response.json(); // читаем только один раз
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if (response.ok) {
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localStorage.setItem("token", data.access_token); // сохраняем только при успехе
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window.location.href = './../main/index.html';
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} else {
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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){
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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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} |