.

graph/src/class.rs

@@ -1,6 +1,12 @@
-use oxigraph::model::NamedNodeRef;
+use std::collections::HashMap;
+use std::fmt::Display;
+use oxigraph::model::{NamedNode, NamedNodeRef};
+use oxilangtag::LanguageTag;
+use gl_search::Schema;
+use crate::language::LanguageCondition;
 use crate::vocab;
 
+#[derive(Clone, Debug, Eq, PartialEq)]
 pub enum Class {
     RdfProperty = 0,
     RdfsClass = 1,
@@ -12,7 +18,33 @@ pub enum Class {
     Manifestation = 10007,
 }
 
+impl Display for Class {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Class::RdfProperty => f.write_str("RDF Property"),
+            Class::RdfsClass => f.write_str("RDFS Class"),
+            Class::SkosConcept => f.write_str("SKOS Concept"),
+            Class::Work => f.write_str("Work"),
+            Class::Person => f.write_str("Person"),
+            Class::CorporateBody => f.write_str("Corporate Body"),
+            Class::Expression => f.write_str("Expression"),
+            Class::Manifestation => f.write_str("Manifestation"),
+        }
+    }
+}
+
 impl Class {
+    pub const ALL: &[Class] = &[
+        Class::RdfProperty,
+        Class::RdfsClass,
+        Class::SkosConcept,
+        Class::Work,
+        Class::Person,
+        Class::CorporateBody,
+        Class::Expression,
+        Class::Manifestation,
+    ];
+
     pub fn to_named_node(&self) -> NamedNodeRef<'_> {
         match self {
             Class::RdfProperty => vocab::rdf::PROPERTY,
@@ -40,4 +72,45 @@ impl Class {
             _ => None,
         }
     }
+
+    pub fn fields(&self, language: LanguageTag<&str>) -> Vec<(gl_search::Field, String)> {
+        match self {
+            Class::RdfProperty => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("label", Some(language.primary_language())), String::from("Label")),
+                (Schema::field("definition", Some(language.primary_language())), String::from("Definition")),
+            ],
+            Class::RdfsClass => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("label", Some(language.primary_language())), String::from("Label")),
+                (Schema::field("definition", Some(language.primary_language())), String::from("Definition")),
+            ],
+            Class::SkosConcept => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("label", Some(language.primary_language())), String::from("Label")),
+                (Schema::field("definition", Some(language.primary_language())), String::from("Definition")),
+            ],
+            Class::Work => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("title", Some(language.primary_language())), String::from("Title")),
+            ],
+            Class::Person => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("given_name", Some(language.primary_language())), String::from("Given Name")),
+                (Schema::field("surname", Some(language.primary_language())), String::from("Surname")),
+            ],
+            Class::CorporateBody => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("corporate_body", Some(language.primary_language())), String::from("Corporate Body")),
+            ],
+            Class::Expression => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("title", Some(language.primary_language())), String::from("Title")),
+            ],
+            Class::Manifestation => vec![
+                (Schema::curie_field(), String::from("CURIE")),
+                (Schema::field("title", Some(language.primary_language())), String::from("Title")),
+            ],
+        }
+    }
 }