Fix conversations

app/cells/decidim/author/avatar_image.erb

@@ -1,5 +1,5 @@
-<% if model.is_a?(Decidim::User) %>
-  <% if mode.public? %>
+<% if model.class == Decidim::UserPresenter %>
+  <% if model.public? %>
     <%= image_tag model.avatar_url, alt: t("decidim.author.avatar", name: display_name), class: "author__avatar" %>
   <% else %>
     <%= image_tag model.default_avatar_url, alt: t("decidim.author.avatar", name: display_name), class: "author__avatar" %>

app/views/decidim/messaging/conversations/_conversation.html.erb

@@ -0,0 +1,46 @@
+<% nickname ||= false %>
+<% conversation_path = nickname ? decidim.profile_conversation_path(conversation, nickname:) : decidim.conversation_path(conversation) %>
+
+<%= link_to conversation_path, id: "conversation-#{conversation.id}", class: "conversation__item" do %>
+  <div class="conversation__item-avatar">
+    <% if conversation.interlocutors(current_user).count == 1 %>
+      <%= cell "decidim/author", present(conversation.interlocutors(current_user).first), layout: :avatar, skip_profile_link: true %>
+    <% else %>
+      <%= icon "group-line", class: "w-4 h-4 text-gray fill-current" %>
+    <% end %>
+  </div>
+
+  <div class="conversation__item-snippet">
+    <div class="conversation__item-snippet-title" data-interlocutors-list>
+      <h2 class="h5 text-secondary">
+        <% if conversation.interlocutors(current_user).last.public? %>
+          <%= conversation.interlocutors(current_user).last.name %>
+        <% else %>
+          <%= I18n.t("unnamed_user", scope: "decidim.privacy.private_account") %>
+        <% end %>
+      </h2>
+
+      <% if conversation.interlocutors(current_user).count > 1 %>
+        <div class="flex -space-x-2">
+          <% conversation.interlocutors(current_user).each do |interlocutor| %>
+            <span class="rounded-full border border-white inline-block w-6 h-6">
+              <%= cell "decidim/author", present(interlocutor), layout: :avatar, skip_profile_link: true %>
+            </span>
+          <% end %>
+        </div>
+      <% end %>
+    </div>
+
+    <p class="conversation__item-snippet-message"><%= truncate conversation.last_message.body, length: 150 %></p>
+
+    <div class="conversation__item-snippet-time">
+      <%= t("decidim.user_conversations.index.time_ago", time: time_ago_in_words(Time.zone.parse(conversation.last_message.created_at.to_s))) %>
+    </div>
+  </div>
+
+  <div class="conversation__item-unread">
+    <% if conversation.unread_count(current_user).positive? %>
+      <span><%= conversation.unread_count(current_user) %></span>
+    <% end %>
+  </div>
+<% end %>

app/views/decidim/messaging/conversations/_messages.html.erb

@@ -0,0 +1,23 @@
+<% messages.each do |message| %>
+  <div class="conversation__message<%= " flex-row-reverse ml-auto" if sender_is_user?(sender) %>">
+    <div class="w-8 h-8 flex-none border border-white">
+      <%= cell "decidim/author", present(sender), layout: :avatar %>
+    </div>
+
+    <div class="conversation__message-text">
+      <span class="conversation__message-sender<%= " ml-auto" if sender_is_user?(sender) %>">
+        <%= if sender.public?
+              sender.name
+            else
+              I18n.t("unnamed_user", scope: "decidim.privacy.private_account")
+            end %>
+      </span>
+      <div>
+        <%= simple_format(message.body_with_links) %>
+      </div>
+      <span class="conversation__message-time" title="<%= messages.last.created_at.strftime("%d-%m-%Y %H:%M:%S%z") %>">
+        <%= messages.last.friendly_created_at %>
+      </span>
+    </div>
+  </div>
+<% end %>