owncast/webroot/js/chat/username.js

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import { h, Component, createRef } from 'https://unpkg.com/preact?module';
import htm from 'https://unpkg.com/htm?module';
// Initialize htm with Preact
const html = htm.bind(h);
import { generateAvatar, setLocalStorage } from '../utils.js';
import { KEY_USERNAME, KEY_AVATAR } from '../utils/chat.js';
export default class UsernameForm extends Component {
constructor(props, context) {
super(props, context);
this.state = {
displayForm: false,
};
this.textInput = createRef();
this.handleKeydown = this.handleKeydown.bind(this);
this.handleDisplayForm = this.handleDisplayForm.bind(this);
this.handleHideForm = this.handleHideForm.bind(this);
this.handleUpdateUsername = this.handleUpdateUsername.bind(this);
}
handleDisplayForm() {
this.setState({
displayForm: true,
});
}
handleHideForm() {
this.setState({
displayForm: false,
});
}
handleKeydown(event) {
if (event.keyCode === 13) { // enter
this.handleUpdateUsername();
} else if (event.keyCode === 27) { // esc
this.handleHideForm();
}
}
handleUpdateUsername() {
const { username: curName, handleUsernameChange } = this.props;
let newName = this.textInput.current.value;
newName = newName.trim();
if (newName !== '' && newName !== curName) {
const newAvatar = generateAvatar(`${newName}${Date.now()}`);
setLocalStorage(KEY_USERNAME, newName);
setLocalStorage(KEY_AVATAR, newAvatar);
if (handleUsernameChange) {
handleUsernameChange(newName, newAvatar);
}
this.handleHideForm();
}
}
render(props, state) {
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const { username, userAvatarImage } = props;
const { displayForm } = state;
const narrowSpace = document.body.clientWidth < 640;
const styles = {
info: {
display: displayForm || narrowSpace ? 'none' : 'flex',
},
form: {
display: displayForm ? 'flex' : 'none',
},
};
if (narrowSpace) {
styles.form.display = 'inline-block';
}
return (
html`
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<div id="user-info">
<div id="user-info-display" style=${styles.info} title="Click to update user name" class="flex flex-row justify-end items-center cursor-pointer py-2 px-4 overflow-hidden w-full opacity-1 transition-opacity duration-200 hover:opacity-75" onClick=${this.handleDisplayForm}>
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<img
src=${userAvatarImage}
alt=""
id="username-avatar"
class="rounded-full bg-black bg-opacity-50 border border-solid border-gray-700 mr-2 h-8 w-8"
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/>
<span id="username-display" class="text-indigo-600 text-xs font-semibold truncate overflow-hidden whitespace-no-wrap">${username}</span>
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</div>
<div id="user-info-change" class="flex p-1 items-center justify-end" style=${styles.form}>
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<input type="text"
id="username-change-input"
class="appearance-none block w-full bg-gray-200 text-gray-700 border border-black-500 rounded py-1 px-1 leading-tight text-xs focus:bg-white"
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maxlength="100"
placeholder="Update username"
value=${username}
onKeydown=${this.handleKeydown}
ref=${this.textInput}
/>
<button id="button-update-username" onClick=${this.handleUpdateUsername} type="button" class="bg-blue-500 hover:bg-blue-700 text-white text-xs uppercase p-1 mx-1 rounded cursor-pointer user-btn">Update</button>
<button id="button-cancel-change" onClick=${this.handleHideForm} type="button" class="bg-gray-900 hover:bg-gray-800 py-1 px-2 mx-1 rounded cursor-pointer user-btn text-white text-xs uppercase text-opacity-50" title="cancel">X</button>
</div>
</div>
`);
}
}