docbrown/app/javascript/sidebar-widget/SidebarWidget.jsx
2019-04-16 17:28:19 -04:00

94 lines
2.4 KiB
JavaScript

import { h, Component } from 'preact';
import sendFollowUser from '../src/utils/sendFollowUser';
import SidebarUser from './sidebarUser';
class SidebarWidget extends Component {
constructor(props) {
super(props);
this.getSuggestedUsers = this.getSuggestedUsers.bind(this);
this.getTagInfo = this.getTagInfo.bind(this);
this.followUser = this.followUser.bind(this);
this.state = {
tagInfo: {},
suggestedUsers: [],
};
}
componentDidMount() {
this.getTagInfo();
this.getSuggestedUsers();
}
getTagInfo() {
this.setState({
tagInfo: JSON.parse(
document.getElementById('sidebarWidget__pack').dataset.tagInfo,
),
});
}
getSuggestedUsers() {
fetch(
`/api/users?state=sidebar_suggestions&tag=${this.state.tagInfo.name}`,
{
headers: {
Accept: 'application/json',
'Content-Type': 'application/json',
},
credentials: 'same-origin',
},
)
.then(response => response.json())
.then(json => {
this.setState({ suggestedUsers: json });
})
.catch(error => {
console.log(error);
});
}
followUser(user) {
const updatedUser = user;
const updatedSuggestedUsers = this.state.suggestedUsers;
const userIndex = this.state.suggestedUsers.indexOf(user);
const followBtn = document.getElementById(
`widget-list-item__follow-button-${updatedUser.username}`,
);
followBtn.innerText = updatedUser.following ? '+ FOLLOW' : '✓ FOLLOWING';
const toggleFollowState = newFollowState => {
updatedUser.following = newFollowState === 'followed';
updatedSuggestedUsers[userIndex] = updatedUser;
this.setState({ suggestedUsers: updatedSuggestedUsers });
};
sendFollowUser(user, toggleFollowState);
}
render() {
const users = this.state.suggestedUsers.map((user, index) => (
<SidebarUser
key={user.id}
user={user}
followUser={this.followUser}
index={index}
/>
));
if (this.state.suggestedUsers.length > 0) {
return (
<div className="widget" id="widget-00001">
<div className="widget-suggested-follows-container">
<header>
<h4>who to follow</h4>
</header>
<div className="widget-body">{users}</div>
</div>
</div>
);
}
return <div />;
}
}
export default SidebarWidget;