peertube-plugin-livechat/conversejs/lib/plugins/livechat-viewer-mode.ts

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import { randomNick, getPreviousAnonymousNick, setPreviousAnonymousNick } from '../nick'
export const livechatViewerModePlugin = {
dependencies: ['converse-muc', 'converse-muc-views'],
initialize: function (this: any) {
const _converse = this._converse
_converse.api.settings.extend({
livechat_enable_viewer_mode: false
})
const originalGetDefaultMUCNickname = _converse.getDefaultMUCNickname
if (!originalGetDefaultMUCNickname) {
console.error('[livechatViewerModePlugin] getDefaultMUCNickname is not initialized.')
} else {
Object.assign(_converse, {
getDefaultMUCNickname: function (this: any): any {
if (!_converse.api.settings.get('livechat_enable_viewer_mode')) {
return originalGetDefaultMUCNickname.apply(this, arguments)
}
return originalGetDefaultMUCNickname.apply(this, arguments) ??
getPreviousAnonymousNick() ??
randomNick('Anonymous')
}
})
}
function refreshViewerMode (canChat: boolean): void {
console.log('[livechatViewerModePlugin] refreshViewerMode: ' + (canChat ? 'off' : 'on'))
if (canChat) {
document.querySelector('body')?.setAttribute('livechat-viewer-mode', 'off')
} else {
document.querySelector('body')?.setAttribute('livechat-viewer-mode', 'on')
}
}
_converse.api.listen.on('livechatViewerModeSetNickname', () => refreshViewerMode(true))
_converse.ChatRoomOccupants.prototype.on('change:nick', (data: any, nick: string) => {
try {
if (!_converse.api.settings.get('livechat_enable_viewer_mode')) {
return
}
// On nick change, if the user is_me, storing the new nickname
if (nick && data?.attributes?.is_me === true) {
console.log('Nickname change, storing to previousAnonymousNick')
setPreviousAnonymousNick(nick)
refreshViewerMode(!!nick && !/^Anonymous /.test(nick))
}
} catch (err) {
console.error('Error on nick change handling...', err)
}
})
_converse.api.listen.on('chatRoomInitialized', function (this: any, model: any): void {
if (!_converse.api.settings.get('livechat_enable_viewer_mode')) {
return
}
// When room is initialized, if user has chosen a nickname, set viewermode to off.
// Note: when previousNickname is set, model.get('nick') has not the nick yet...
// It will only come after receiving a presence stanza.
// So we use previousNickname before trying to read the model.
const nick = getPreviousAnonymousNick() ?? (model?.get ? model.get('nick') : '')
refreshViewerMode(nick && !/^Anonymous /.test(nick))
})
}
}