Overleaf/services/web/app/views/project/editor/chat.pug

aside.chat(
	ng-controller="ChatController",
	ng-if="!anonymous"
)
	.messages(
		infinite-scroll="loadMoreMessages()"
		infinite-scroll-disabled="chat.loading || chat.atEnd || chat.errored"
		infinite-scroll-initialize="ui.chatOpen"
		infinite-scroll-upwards="true"
		update-scroll-bottom-on="updateScrollPosition"
	)
		.infinite-scroll-inner
			.loading(ng-show="chat.loading")
				i.fa.fa-fw.fa-spin.fa-refresh
				|   #{translate("loading")}…
			.no-messages.text-center.small(ng-show='!chat.loading && chat.messages.length == 0')
				| #{translate("no_messages")}
			.first-message.text-center(ng-show='!chat.loading && chat.messages.length == 0')
				| #{translate("send_first_message")}
				br
				i.fa.fa-arrow-down
			ul.list-unstyled(
				ng-click="resetUnreadMessages()"
			)
				li.message(
					ng-repeat="message in chat.messages"
					ng-controller="ChatMessageController"
					ng-class="{'self': message.user.id == user.id }"
				)
					div.date(ng-if="$index == 0 || (message.timestamp - chat.messages[$index - 1].timestamp) > 5 * 60 * 1000") {{ message.timestamp | formatDate:'h:mm a' }} {{ message.timestamp | relativeDate }}
					div.message-wrapper
						.name(ng-if="message.user.id != user.id")
							span(ng-if="message.user.first_name") {{ message.user.first_name }}
							span(ng-if="!message.user.first_name") {{ message.user.email }}
						.message(
							ng-style="getMessageStyle(message.user);"
						)
							.arrow(ng-if="message.user.id != user.id" ng-style="getArrowStyle(message.user)")
							.message-content
								p(
									mathjax,
									mathjax-allow-html="true",
									ng-repeat="content in message.contents track by $index"
								)
									span(ng-bind-html="content | linky:'_blank':{rel: 'noreferrer noopener'}")

	.new-message
		textarea(
			placeholder=translate('your_message')+"…",
			on-enter="sendMessage()",
			ng-model="newMessageContent",
			ng-click="resetUnreadMessages()"
		)