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import { Component, linkEvent } from 'inferno';
import { Link } from 'inferno-router';
import { repoUrl } from '../utils';
import { UserService } from '../services';
import { version } from '../version';
interface NavbarState {
isLoggedIn: boolean;
expanded: boolean;
expandUserDropdown: boolean;
}
export class Navbar extends Component<any, NavbarState> {
emptyState: NavbarState = {
isLoggedIn: UserService.Instance.loggedIn,
expanded: false,
expandUserDropdown: false
}
constructor(props: any, context: any) {
super(props, context);
this.state = this.emptyState;
this.handleOverviewClick = this.handleOverviewClick.bind(this);
// Subscribe to user changes
UserService.Instance.sub.subscribe(user => {
let loggedIn: boolean = user !== null;
this.setState({isLoggedIn: loggedIn});
});
}
render() {
return (
<div>{this.navbar()}</div>
)
}
// TODO class active corresponding to current page
// TODO toggle css collapse
navbar() {
return (
<nav class="navbar navbar-expand-sm navbar-light bg-light p-0 px-3 shadow">
<a title={version} class="navbar-brand" href="#">
<svg class="icon mr-2"><use xlinkHref="#icon-mouse"></use></svg>
Lemmy
</a>
<button class="navbar-toggler" type="button" onClick={linkEvent(this, this.expandNavbar)}>
<span class="navbar-toggler-icon"></span>
</button>
<div className={`${!this.state.expanded && 'collapse'} navbar-collapse`}>
<ul class="navbar-nav mr-auto">
<li class="nav-item">
<a class="nav-link" href={repoUrl}>About</a>
</li>
<li class="nav-item">
<Link class="nav-link" to="/communities">Forums</Link>
</li>
<li class="nav-item">
<Link class="nav-link" to="/create_post">Create Post</Link>
</li>
<li class="nav-item">
<Link class="nav-link" to="/create_community">Create Forum</Link>
</li>
</ul>
<ul class="navbar-nav ml-auto mr-2">
{this.state.isLoggedIn ?
<li className={`nav-item dropdown ${this.state.expandUserDropdown && 'show'}`}>
<a class="pointer nav-link dropdown-toggle" onClick={linkEvent(this, this.expandUserDropdown)} role="button">
{UserService.Instance.user.username}
</a>
<div className={`dropdown-menu dropdown-menu-right ${this.state.expandUserDropdown && 'show'}`}>
<a role="button" class="dropdown-item pointer" onClick={linkEvent(this, this.handleOverviewClick)}>Overview</a>
<a role="button" class="dropdown-item pointer" onClick={ linkEvent(this, this.handleLogoutClick) }>Logout</a>
</div>
</li> :
<Link class="nav-link" to="/login">Login</Link>
}
</ul>
</div>
</nav>
);
}
expandUserDropdown(i: Navbar) {
i.state.expandUserDropdown = !i.state.expandUserDropdown;
i.setState(i.state);
}
handleLogoutClick(i: Navbar) {
i.state.expandUserDropdown = false;
UserService.Instance.logout();
}
handleOverviewClick(i: Navbar) {
i.state.expandUserDropdown = false;
i.setState(i.state);
let userPage = `/user/${UserService.Instance.user.id}`;
i.context.router.history.push(userPage);
}
expandNavbar(i: Navbar) {
i.state.expanded = !i.state.expanded;
i.setState(i.state);
}
}
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