osr-discourse-src/plugins/chat/assets/javascripts/discourse/components/chat-live-pane.hbs

{{#if (and this.chatStateManager.isFullPageActive this.includeHeader)}}
  <div
    class="chat-full-page-header
      {{unless this.chatChannel.isFollowing '-not-following'}}"
  >
    <div class="chat-channel-header-details">
      {{#if this.site.mobileView}}
        <div class="chat-full-page-header__left-actions">
          <DButton
            @class="chat-full-page-header__back-btn no-text btn-flat"
            @icon="chevron-left"
            @action={{this.onBackClick}}
          />
        </div>
      {{/if}}

      <LinkTo
        @route="chat.channel.info"
        @models={{this.chatChannel.routeModels}}
        class="chat-channel-title-wrapper"
      >
        <ChatChannelTitle @channel={{this.chatChannel}} />
      </LinkTo>

      {{#if this.showCloseFullScreenBtn}}
        <div class="chat-full-page-header__right-actions">
          <DButton
            @icon="discourse-compress"
            @title="chat.close_full_page"
            class="open-drawer-btn btn-flat no-text"
            @action={{action this.onCloseFullScreen}}
          />
        </div>
      {{/if}}
    </div>
  </div>

  <ChatChannelStatus @channel={{this.chatChannel}} />
{{/if}}

<ChatRetentionReminder @chatChannel={{this.chatChannel}} />

<ChatMentionWarnings />

<div class="chat-message-actions-mobile-anchor"></div>
<div
  class={{concat-class
    "chat-message-emoji-picker-anchor"
    (if
      (and
        this.chatEmojiPickerManager.opened
        (eq this.chatEmojiPickerManager.context "chat-message")
      )
      "-opened"
    )
  }}
>
</div>

<div class="chat-messages-scroll chat-messages-container">
  <div class="chat-message-actions-desktop-anchor"></div>
  <div class="chat-messages-container">
    {{#if (or this.loading this.loadingMorePast)}}
      <ChatSkeleton @tagName="" />
    {{/if}}

    {{#each this.messages as |message|}}
      <ChatMessage
        @message={{message}}
        @canInteractWithChat={{this.canInteractWithChat}}
        @details={{this.details}}
        @chatChannel={{this.chatChannel}}
        @setReplyTo={{action "setReplyTo"}}
        @replyMessageClicked={{action "replyMessageClicked"}}
        @editButtonClicked={{action "editButtonClicked"}}
        @selectingMessages={{this.selectingMessages}}
        @onStartSelectingMessages={{this.onStartSelectingMessages}}
        @onSelectMessage={{this.onSelectMessage}}
        @bulkSelectMessages={{this.bulkSelectMessages}}
        @fullPage={{this.fullPage}}
        @afterReactionAdded={{action "reStickScrollIfNeeded"}}
        @isHovered={{eq message.id this.hoveredMessageId}}
        @onHoverMessage={{action "onHoverMessage"}}
        @onSwitchChannel={{this.onSwitchChannel}}
        @resendStagedMessage={{this.resendStagedMessage}}
      />
    {{/each}}

    {{#if this.loadingMoreFuture}}
      <ChatSkeleton @tagName="" />
    {{/if}}
  </div>

  {{#if this.allPastMessagesLoaded}}
    <div class="all-loaded-message">
      {{i18n "chat.all_loaded"}}
    </div>
  {{/if}}
</div>

{{#if this.showScrollToBottomBtn}}
  <div class="scroll-stick-wrap">
    <a
      href
      title={{i18n "chat.scroll_to_bottom"}}
      class={{concat-class
        "btn"
        "btn-flat"
        "chat-scroll-to-bottom"
        (if this.hasNewMessages "unread-messages")
      }}
      {{on "click" (action "restickScrolling")}}
    >
      {{#if this.hasNewMessages}}
        {{i18n "chat.scroll_to_new_messages"}}
      {{/if}}
      {{d-icon "arrow-down"}}
    </a>
  </div>
{{/if}}

{{#if this.selectingMessages}}
  <ChatSelectionManager
    @selectedMessageIds={{this.selectedMessageIds}}
    @chatChannel={{this.chatChannel}}
    @canModerate={{this.details.can_moderate}}
    @cancelSelecting={{action "cancelSelecting"}}
  />
{{else}}
  {{#if (or this.chatChannel.isDraft this.chatChannel.isFollowing)}}
    <ChatComposer
      @draft={{this.draft}}
      @details={{this.details}}
      @canInteractWithChat={{this.canInteractWithChat}}
      @sendMessage={{action "sendMessage"}}
      @editMessage={{action "editMessage"}}
      @setReplyTo={{action "setReplyTo"}}
      @loading={{this.sendingLoading}}
      @editingMessage={{readonly this.editingMessage}}
      @onCancelEditing={{this.cancelEditing}}
      @setInReplyToMsg={{this.setInReplyToMsg}}
      @onEditLastMessageRequested={{this.editLastMessageRequested}}
      @onValueChange={{action "composerValueChanged"}}
      @chatChannel={{this.chatChannel}}
    />
  {{else}}
    <ChatChannelPreviewCard @channel={{this.chatChannel}} />
  {{/if}}
{{/if}}