WIP: display holdings-level availablity status (if present) on item s…

…how pages. Closes TD-1336.

- This change accommodates Duke records (post-Alma migration) where availability status is at holdings instead of item level
- Also suppresses display of the "status" label if the value is blank.

app/views/catalog/_items_section.html.erb

@@ -17,7 +17,8 @@
                        locals: { document: document,
                                    loc_b: loc_b,
                                    loc_n: loc_n,
-                                   loc_b_header_level: loc_b_header_level } %>
+                                   loc_b_header_level: loc_b_header_level,
+                                   holdings_data: item_data['holdings'] } %>
             </div>
 
             <% # --- HOLDINGS SUMMARIES WRAPPER --- %>

app/views/catalog/_items_section_item.html.erb

@@ -7,21 +7,23 @@
     </dl>
   </div>
 
-  <div class="<%= status_wrapper_class(action: action_name) %> status-wrapper" <%= assign_item_id_as_id(item) %>>
-    <dl>
-      <dt><span class='status-badge badge badge-info'><%= t('trln_argon.show.badge.status') %></span></dt>
-      <dd>
-       <% available_class = item_availability_display(item) %>
-       <% due_date = item_due_date(item) %>
-       <span class="<%= available_class %>">
-           <%= render partial: 'items_section_item_status', locals: { document: document, loc_b: loc_b, loc_n: loc_n, item: item } %>
-           <% if !due_date.empty? %>
-               <span class='due-date'><%= due_date %></span>
-           <% end %>
-       </span>
-      </dd>
-    </dl>
-  </div>
+  <% if item['status'].present? %>
+    <div class="<%= status_wrapper_class(action: action_name) %> status-wrapper" <%= assign_item_id_as_id(item) %>>
+      <dl>
+        <dt><span class='status-badge badge badge-info'><%= t('trln_argon.show.badge.status') %></span></dt>
+        <dd>
+        <% available_class = item_availability_display(item) %>
+        <% due_date = item_due_date(item) %>
+        <span class="<%= available_class %>">
+            <%= render partial: 'items_section_item_status', locals: { document: document, loc_b: loc_b, loc_n: loc_n, item: item } %>
+            <% if !due_date.empty? %>
+                <span class='due-date'><%= due_date %></span>
+            <% end %>
+        </span>
+        </dd>
+      </dl>
+    </div>
+  <% end %>
 
 <% if item_notes_display(item).present? %>
 

app/views/catalog/_items_section_location.html.erb

@@ -1,21 +1,43 @@
-<%= content_tag(loc_b_header_level) do %>
-  <% # --- display broad location --- %>
-  <% if loc_b.present? %>
-    <% broad_location_display = map_argon_code(document.record_owner, 'loc_b', loc_b) %>
-    <span class='location loc-broad loc_b__<%= loc_b %>'>
-      <%= broad_location_display %>
-    </span>
-  <% end %>
 
-  <% # --- display narrow location --- %>
-  <% if loc_n.present? %>
-    <% narrow_loc = map_argon_code(document.record_owner, 'loc_n', loc_n) %>
-    <% if narrow_loc.nil? %>
-      <% narrow_loc = loc_n %>
+<div class="col flex-grow-1">
+  <%= content_tag(loc_b_header_level) do %>
+    <% # --- display broad location --- %>
+    <% if loc_b.present? %>
+      <% broad_location_display = map_argon_code(document.record_owner, 'loc_b', loc_b) %>
+      <span class='location loc-broad loc_b__<%= loc_b %>'>
+        <%= broad_location_display %>
+      </span>
     <% end %>
-    <% # is loc_n different and not empty? %>
-    <% if narrow_loc != broad_location_display && narrow_loc != '' %>
-      <span class='location loc-narrow loc_n__<%= loc_n %>'> &mdash; <%= narrow_loc %></span>
+
+    <% # --- display narrow location --- %>
+    <% if loc_n.present? %>
+      <% narrow_loc = map_argon_code(document.record_owner, 'loc_n', loc_n) %>
+      <% if narrow_loc.nil? %>
+        <% narrow_loc = loc_n %>
+      <% end %>
+      <% # is loc_n different and not empty? %>
+      <% if narrow_loc != broad_location_display && narrow_loc != '' %>
+        <span class='location loc-narrow loc_n__<%= loc_n %>'> &mdash; <%= narrow_loc %></span>
+      <% end %>
     <% end %>
   <% end %>
+</div>
+
+<% location_holdings = holdings_data.first %>
+<% holdings_availability = location_holdings.dig('status') %>
+<% available_class = item_availability_display(location_holdings) %>
+
+<% if holdings_availability.present? %>
+  <div class="<%= status_wrapper_class(action: action_name) %> status-wrapper">
+    <dl>
+      <dt>
+        <span class='status-badge badge badge-info'><%= t('trln_argon.show.badge.status') %></span>
+      </dt>
+      <dd>
+        <span class="<%= available_class %>">
+          <%= holdings_availability %>
+        </span>
+      </dd>
+    </dl>
+  </div>
 <% end %>

lib/trln_argon/view_helpers/items_section_helper.rb

@@ -18,7 +18,7 @@ def availability_class
       end
 
       def location_header_class
-        'location-header col-lg-12'
+        'location-header col d-lg-flex flex-grow-1 no-gutters'
       end
 
       def institution_location_header_class
@@ -45,7 +45,7 @@ def item_availability_display(item)
         case item['status']
         when /^available/i
           'item-available'
-        when /^checked out/i, /\blost\b/i, /^missing/i
+        when /^checked out/i, /^unavailable/i, /\blost\b/i, /^missing/i
           'item-not-available'
         when /(?:in-)?library use only/i
           'item-library-only'