SXDEDPCXZIC-405 / Show DTV preview icon on tiles ONLY when preview is shown

Author: mutantsan

ckanext/datavic_odp_theme/grunt/sass/_resources.scss

@@ -123,9 +123,17 @@ $primary-color: #0052C2;
 }
 
 .dataset-api {
+    ul {
+        padding-right: 50px;
+        display: inline-flex;
+
+        i {
+            margin-right: 3px;
+        }
+    }
+
     li {
         display: inline;
-        padding-right: 50px;
         &:last-child {
             padding-right: 0;
         }

ckanext/datavic_odp_theme/templates/snippets/package_item.html

@@ -79,19 +79,27 @@ <h4 class="search-result-organisation">
             {% endblock %}
         {% endif %}
         <ul class="list-unstyled dataset-api">
-          {% set digital_twin_resources = h.get_digital_twin_resources(package.id) %}
-          {% set featured_resource = h.featured_resource_preview(package) %}
-          {% if digital_twin_resources or featured_resource %}
-          <li class="preview">
-            {% if digital_twin_resources %}
-            <i class="fa-solid fa-map-location-dot"></i>
-            {% endif %}
-            {% if featured_resource %}
-            <i class="fa-solid fa-table"></i>
-            {% endif %}
-            {{ _('Preview') }}
-          </li>
-          {% endif %}
+          <ul>
+              {% set dtv_resources = h.get_digital_twin_resources(package.id)|map(attribute="id")|list %}
+              {% set featured_resource = h.featured_resource_preview(package) %}
+
+              {% if dtv_resources %}
+                  {% set dtv_preview_enabled = package.dtv_preview %}
+                  {% set dtv_exceeds_limit = h.dtv_exceeds_max_size_limit(dtv_resources[0]) %}
+
+                  <li class="preview {{ 'hidden' if dtv_exceeds_limit or not dtv_preview_enabled }}">
+                      <i class="fa-solid fa-map-location-dot"></i>
+                      <span class="{{ 'hidden' if featured_resource }}">{{ _('Preview') }}</span>
+                  </li>
+              {% endif %}
+
+              {% if featured_resource %}
+                  <li class="preview">
+                      <i class="fa-solid fa-table"></i> {{ _('Preview') }}
+                  </li>
+              {% endif %}
+          </ul>
+
           {% set datastore_loaded_resources = h.datastore_loaded_resources(package) %}
           {% if datastore_loaded_resources %}
           <li class="api">

ckanext/datavic_odp_theme/webassets/css/datavic_odp_theme.css

@@ -1728,9 +1728,13 @@ nav {
   float: right;
   color: #465870;
   font-size: 0.875rem; }
+  .dataset-api ul {
+    padding-right: 50px;
+    display: inline-flex; }
+    .dataset-api ul i {
+      margin-right: 3px; }
   .dataset-api li {
-    display: inline;
-    padding-right: 50px; }
+    display: inline; }
     .dataset-api li:last-child {
       padding-right: 0; }
   .dataset-api i {