import { LitElement, html, css, nothing } from 'lit';
import { customElement, state } from 'lit/decorators.js';
import { Router } from '@vaadin/router';
import { post, getFeatures } from '../../api';
import { formStyles } from '../../styles/form-styles';
import { getBrandConfig } from '../../brand-config';
import '@shoelace-style/shoelace/dist/components/input/input.js';
import '@shoelace-style/shoelace/dist/components/button/button.js';
import '@shoelace-style/shoelace/dist/components/icon/icon.js';
import '../../components/logo-component';
const OAUTH_PROVIDER_CONFIG: Record<string, { label: string; icon: string }> = {
github: { label: 'GitHub', icon: 'github' },
google: { label: 'Google', icon: 'google' },
gitlab: { label: 'GitLab', icon: 'gitlab' },
};
@customElement('login-view')
export class LoginView extends LitElement {
@state()
private error = '';
@state()
private successMessage = '';
@state()
private oauthProviders: string[] = [];
static styles = [
formStyles,
css`
.success-message {
background-color: #d4edda;
color: #155724;
border: 1px solid #c3e6cb;
padding: 0.75rem 1.25rem;
margin-bottom: 1rem;
border-radius: 0.25rem;
text-align: center;
}
.oauth-section {
display: flex;
flex-direction: column;
gap: 0.75rem;
}
.oauth-button {
width: 100%;
}
.oauth-button::part(base) {
width: 100%;
display: flex;
align-items: center;
justify-content: center;
gap: 0.5rem;
}
.divider {
display: flex;
align-items: center;
margin: 1.5rem 0;
color: var(--sl-color-neutral-500);
font-size: var(--sl-font-size-small);
}
.divider::before,
.divider::after {
content: '';
flex: 1;
border-bottom: 1px solid var(--sl-color-neutral-300);
}
.divider::before {
margin-right: 0.75rem;
}
.divider::after {
margin-left: 0.75rem;
}
`,
];
connectedCallback() {
super.connectedCallback();
const urlParams = new URLSearchParams(window.location.search);
if (urlParams.has('registered')) {
this.successMessage =
'Your account has been created successfully. Please sign in.';
const url = new URL(window.location.href);
url.searchParams.delete('registered');
window.history.replaceState({}, document.title, url.pathname);
}
this._checkFeatures();
}
private async _checkFeatures() {
try {
const features = await getFeatures();
const providers = features.features['oauth_providers'];
this.oauthProviders = Array.isArray(providers) ? providers : [];
} catch (error) {
this.oauthProviders = [];
}
}
private async handleLogin(event: SubmitEvent) {
event.preventDefault();
const form = event.target as HTMLFormElement;
const formData = new FormData(form);
const username = formData.get('username') as string;
const password = formData.get('password') as string;
try {
const data = await post('/api/v1/auth/token/json', {
username,
password,
});
localStorage.setItem('accessToken', data.access_token);
this.error = '';
this.successMessage = '';
window.dispatchEvent(
new CustomEvent('auth-change', { bubbles: true, composed: true })
);
const redirectPath = localStorage.getItem('loginRedirect');
if (redirectPath) {
localStorage.removeItem('loginRedirect');
Router.go(redirectPath);
} else {
Router.go('/console');
}
} catch (error) {
if (error instanceof Error) {
this.error = error.message;
} else {
this.error = 'Invalid username or password';
}
console.error('Sign in failed', error);
}
}
private _renderOAuthButtons() {
if (this.oauthProviders.length === 0) return nothing;
return html`
<div class="oauth-section">
${this.oauthProviders.map((provider) => {
const config = OAUTH_PROVIDER_CONFIG[provider];
if (!config) return nothing;
return html`
<sl-button
class="oauth-button"
variant="default"
size="large"
@click=${() => {
window.location.href = `/api/v1/auth/oauth/${provider}/authorize`;
}}
>
<sl-icon name="${config.icon}" slot="prefix"></sl-icon>
Sign in with ${config.label}
</sl-button>
`;
})}
</div>
<div class="divider">or sign in with email</div>
`;
}
render() {
return html`
<div class="container">
<div class="logo">
<a href="/">
<logo-component></logo-component>
</a>
</div>
<div class="form-container">
<h2>Sign in to ${getBrandConfig().name}</h2>
${this.successMessage
? html`<div class="success-message">${this.successMessage}</div>`
: ''}
${this.error
? html`<div class="error-message">${this.error}</div>`
: ''}
${this._renderOAuthButtons()}
<form @submit=${this.handleLogin}>
<div class="form-group">
<sl-input
label="Username"
id="username"
name="username"
required
></sl-input>
</div>
<div class="form-group">
<sl-input
type="password"
label="Password"
id="password"
name="password"
required
password-toggle
></sl-input>
</div>
<div class="form-actions">
<sl-button type="submit" variant="primary" style="width: 100%;"
>Sign in</sl-button
>
</div>
<div class="form-links">
<a href="/forgot-password">Forgot Password?</a> ·
<a href="/register">Create Account</a>
</div>
</form>
</div>
</div>
`;
}
}
