Create local models so we can avoid cocina edits

Author: jcoyne

app/components/contents/file_component.html.erb

@@ -6,7 +6,7 @@
       <%= filename %>
     <% end %>
   </td>
-  <td><%= hasMimeType %></td>
+  <td><%= mime_type %></td>
   <td><%= number_to_human_size(size) %></td>
   <% if image? %>
     <td><%= height %></td>
@@ -15,7 +15,7 @@
   <td><%= role %></td>
   <td class="ps-4"><%= tag :span, class: 'bi-check' if publish %></td>
   <td class="ps-4"><%= tag :span, class: 'bi-check' if shelve %></td>
-  <td class="ps-4"><%= tag :span, class: 'bi-check' if sdrPreserve %></td>
+  <td class="ps-4"><%= tag :span, class: 'bi-check' if preserve %></td>
   <td><%= view_access %></td>
   <td><%= download_access %></td>
 </tr>

app/components/contents/file_component.rb

@@ -19,15 +19,14 @@ def image?
       @image
     end
 
-    delegate :access, :administrative, :filename, :hasMimeType, :size, :externalIdentifier, :use, :presentation, to: :file
-    delegate :publish, :shelve, :sdrPreserve, to: :administrative
+    delegate :filename, :mime_type, :size, :use, :publish, :shelve, :preserve, to: :file
 
     def view_access
-      access.view.capitalize
+      file.view_access.capitalize
     end
 
     def download_access
-      access.download.capitalize
+      file.download_access.capitalize
     end
 
     def role
@@ -41,15 +40,11 @@ def link_attrs
     end
 
     def height
-      return '' if presentation&.height.blank?
-
-      "#{presentation.height} px"
+      "#{file.height} px" if file.height
     end
 
     def width
-      return '' if presentation&.width.blank?
-
-      "#{presentation.width} px"
+      "#{file.width} px" if file.width
     end
   end
 end

app/components/contents/resource_component.rb

@@ -2,6 +2,7 @@
 
 module Contents
   class ResourceComponent < ViewComponent::Base
+    # @param [FileSet] resource
     def initialize(resource:, resource_counter:, object_id:, viewable:)
       @resource = resource
       @resource_counter = resource_counter
@@ -23,10 +24,6 @@ def type
       resource.type.delete_prefix('https://cocina.sul.stanford.edu/models/resources/')
     end
 
-    delegate :label, to: :resource
-
-    def files
-      resource.structural.contains
-    end
+    delegate :label, :files, to: :resource
   end
 end

app/components/contents/structural_component.html.erb

@@ -1,4 +1,4 @@
 <ul class="resource-list">
-  <%= render Contents::ResourceComponent.with_collection(structural&.contains, object_id: object_id, viewable: viewable?) %>
-  <%= render Contents::ExternalFileComponent.with_collection(structural&.hasMemberOrders&.first&.members) %>
+  <%= render Contents::ResourceComponent.with_collection(item.file_sets, object_id: object_id, viewable: viewable?) %>
+  <%= render Contents::ExternalFileComponent.with_collection(item.members) %>
 </ul>

app/components/contents/structural_component.rb

@@ -2,13 +2,13 @@
 
 module Contents
   class StructuralComponent < ViewComponent::Base
-    def initialize(structural:, object_id:, viewable:)
-      @structural = structural
+    def initialize(item:, viewable:)
+      @item = item
       @viewable = viewable
-      @object_id = object_id
+      @object_id = item.id
     end
 
-    attr_reader :structural, :object_id
+    attr_reader :item, :object_id
 
     def viewable?
       @viewable

app/components/contents_component.html.erb

@@ -1,7 +1,7 @@
 <div class="accordion-item">
   <h2 class="accordion-header" id="document-contents-heading">
     <button class="accordion-button" type="button" data-bs-toggle="collapse" data-bs-target="#document-contents-section" aria-expanded="true" aria-controls="document-contents-section">
-      Content (<%= pluralize Array(@cocina.structural&.contains).size, 'Resource' %>)
+      Content (<%= pluralize @item.file_sets.size, 'Resource' %>)
     </button>
   </h2>
   <div id="document-contents-section" class="accordion-collapse collapse show" aria-labelledby="document-contents-heading">
@@ -28,7 +28,7 @@
         <% end %>
       </div>
 
-      <%= render Contents::StructuralComponent.new(structural: @cocina.structural, object_id: @cocina.externalIdentifier, viewable: can?(:view_content, @cocina)) %>
+      <%= render Contents::StructuralComponent.new(item: @item, viewable: can?(:view_content, @item)) %>
     </div>
   </div>
 </div>

app/components/contents_component.rb

@@ -2,13 +2,13 @@
 
 class ContentsComponent < ApplicationComponent
   def initialize(presenter:)
+    @item = presenter.item
     @document = presenter.document
-    @cocina = presenter.cocina
     @state_service = presenter.state_service
   end
 
   def render?
-    @cocina.respond_to?(:structural)
+    @item.is_a? Item
   end
 
   delegate :allows_modification?, to: :@state_service

app/components/document_title_component.html.erb

@@ -1,5 +1,5 @@
 <header class="document-header row mb-5 pb-3">
-  <%= render OpenCloseComponent.new(id: @document.id) if helpers.can?(:manage_item, @presenter.cocina) %>
+  <%= render OpenCloseComponent.new(id: @document.id) if helpers.can?(:manage_item, @presenter.item) %>
 
   <%= content_tag @as, class: @classes do %>
     <%= title -%>

app/components/show/admin_policy_component.html.erb

@@ -3,7 +3,7 @@
 <div class="row">
   <div class="col">
     <%= render Show::ExternalLinksComponent.new(document: document) %>
-    <%= render Show::ControlsComponent.new(solr_document: document, manager: helpers.can?(:manage_item, cocina)) %>
+    <%= render Show::ControlsComponent.new(solr_document: document, manager: helpers.can?(:manage_item, item)) %>
   </div>
 </div>
 

app/components/show/admin_policy_component.rb

@@ -8,6 +8,6 @@ def initialize(presenter:)
 
     attr_reader :presenter
 
-    delegate :document, :cocina, :view_token, to: :presenter
+    delegate :document, :item, :view_token, to: :presenter
   end
 end