Serialize more Bioschemas properties for materials

Author: fbacall

lib/bioschemas/generator.rb

@@ -101,5 +101,58 @@ def self.address(event)
         'longitude' => event.longitude
       }.compact
     end
+
+    # Reverse the process used by TeSS_RDF_Extractors to turn a list of values into a markdown list.
+    # If the input doesn't look listy, falls back to just returning a list containing the input value as a single element.
+    # Note that this could lose some data in the case that the input markdown starts with a list and then has some
+    # non-list content afterwards.
+    def self.markdown_to_array(markdown)
+      return nil if markdown.blank?
+      a = []
+
+      if markdown.start_with?(' * ')
+        matches = markdown.scan(/ \* (.+)\n/)
+        if matches.any?
+          a += matches.flatten
+        else
+          a << markdown
+        end
+      else
+        a << markdown
+      end
+
+      a.any? ? a : nil
+    end
+
+    def self.external_resources(resource)
+      resource.external_resources.map do |ext_res|
+        {
+          '@type' => 'Thing',
+          'name' => ext_res.title,
+          'url' => ext_res.url
+        }
+      end
+    end
+
+    def self.provider(resource)
+      p = []
+      if resource.content_provider
+        p << {
+          '@type' => 'Organization',
+          'name' => resource.content_provider.title,
+          'url' => resource.content_provider.url
+        }
+      end
+
+      resource.nodes.each do |node|
+        p << {
+          '@type' => 'Organization',
+          'name' => node.full_title,
+          'url' => node.url
+        }
+      end
+
+      p.any? ? p : nil
+    end
   end
 end

lib/bioschemas/learning_resource_generator.rb

@@ -9,7 +9,10 @@ def self.bioschemas_profile
     end
 
     property :name, :title
+    property :learningResourceType, :resource_type
     property :url, :url
+    property :identifier, :doi
+    property :verison, :version
     property :description, :description
     property :keywords, :keywords
     property :author, -> (material) { material.authors.map { |p| person(p) } }
@@ -20,14 +23,24 @@ def self.bioschemas_profile
     property :about, -> (material) {
       material.scientific_topics.map { |t| term(t) }
     }
-    property :dateCreated, :remote_created_date
-    property :dateModified, :remote_updated_date
+    property :dateCreated, :date_created
+    property :dateModified, :date_modified
+    property :datePublished, :date_published
+    property :creativeWorkStatus, :status
     property :license, -> (material) {
       LicenceDictionary.instance.lookup_value(material.licence, 'reference') ||
         LicenceDictionary.instance.lookup_value(material.licence, 'url') ||
         material.licence
     }
     property :educationalLevel, :difficulty_level,
-             condition: -> (event) { event.difficulty_level != 'notspecified' }
+             condition: -> (material) { material.difficulty_level != 'notspecified' }
+    property :competencyRequired, -> (material) {
+      markdown_to_array(material.prerequisites)
+    }
+    property :teaches, -> (material) {
+      markdown_to_array(material.learning_objectives)
+    }
+    property :mentions, -> (material) { external_resources(material) }
+    property :provider, -> (material) { provider(material) }
   end
 end