.

graph/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "gl-graph"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+oxigraph.workspace = true
+tracing.workspace = true

graph/src/curie.rs

@@ -0,0 +1,87 @@
+use std::collections::BTreeMap;
+use std::sync::LazyLock;
+use oxigraph::model::{GraphNameRef, NamedNodeRef};
+use tracing::debug;
+
+const ONTOLOGY_PREFIX: &str = "https://graphofliberty.org/2026/04/ont/";
+const ONTOLOGY_GRAPH_NAME: GraphNameRef = GraphNameRef::NamedNode(NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont"));
+
+pub static PREFIXES: LazyLock<BTreeMap<String, String>> = LazyLock::new(|| {
+    BTreeMap::from_iter([
+        ("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#"),
+        ("rdfs", "http://www.w3.org/2000/01/rdf-schema#"),
+        ("owl", "http://www.w3.org/2002/07/owl#"),
+        ("xsd", "http://www.w3.org/2001/XMLSchema#"),
+        ("ldp", "http://www.w3.org/ns/ldp#"),
+        ("dc", "http://purl.org/dc/elements/1.1/"),
+        ("posix", "http://www.w3.org/ns/posix/stat#"),
+        (
+            "ebucore",
+            "http://www.ebu.ch/metadata/ontologies/ebucore/ebucore#",
+        ),
+        ("prov", "http://www.w3.org/ns/prov#"),
+        ("locid", "http://id.loc.gov/vocabulary/identifiers/"),
+        ("loclang", "http://id.loc.gov/vocabulary/languages/"),
+        ("premis", "http://www.loc.gov/premis/rdf/v1#"),
+        ("premis3", "http://www.loc.gov/premis/rdf/v3/"),
+        ("dcterms", "http://purl.org/dc/terms/"),
+        ("fedora", "http://fedora.info/definitions/v4/repository#"),
+        ("rdaa", "http://rdaregistry.info/Elements/a/"),
+        ("rdac", "http://rdaregistry.info/Elements/c/"),
+        ("rdae", "http://rdaregistry.info/Elements/e/"),
+        ("rdai", "http://rdaregistry.info/Elements/i/"),
+        ("rdam", "http://rdaregistry.info/Elements/m/"),
+        ("rdan", "http://rdaregistry.info/Elements/n/"),
+        ("rdap", "http://rdaregistry.info/Elements/p/"),
+        ("rdaf", "http://rdaregistry.info/Elements/rof/"),
+        ("rdat", "http://rdaregistry.info/Elements/t/"),
+        ("rdau", "http://rdaregistry.info/Elements/u/"),
+        ("rdaw", "http://rdaregistry.info/Elements/w/"),
+        ("rdax", "http://rdaregistry.info/Elements/x/"),
+        ("rdaco", "http://rdaregistry.info/termList/RDAContentType/"),
+        ("rdact", "http://rdaregistry.info/termList/RDACarrierType/"),
+        ("rdamt", "http://rdaregistry.info/termList/RDAMediaType/"),
+        ("rdaft", "http://rdaregistry.info/termList/fileType/"),
+        ("schema", "https://schema.org/"),
+        ("gl", "http://fedora.quill.lan/rest/"),
+        ("glo", ONTOLOGY_PREFIX),
+    ].map(|(k, v)| (k.to_string(), v.to_string())))
+});
+
+#[derive(Clone)]
+pub struct CurieHelper {
+    prefixes: BTreeMap<String, String>,
+}
+
+impl CurieHelper {
+    pub fn new(prefixes: BTreeMap<String, String>) -> Self {
+        Self {
+            prefixes,
+        }
+    }
+
+    pub fn abbreviate(&self, base: Option<&str>, iri: &str) -> Option<String> {
+        if let Some(base) = base && let Some(local_name) = iri.strip_prefix(base) {
+            return Some(format!(":{local_name}"));
+        }
+
+        for (name, base) in &self.prefixes {
+            if let Some(local_name) = iri.strip_prefix(base) {
+                return Some(format!("{name}:{local_name}"));
+            }
+        }
+        None
+    }
+
+    pub fn expand(&self, base: Option<&str>, abbreviated_iri: &str) -> Option<String> {
+        let (prefix, name) = abbreviated_iri.split_once(':')?;
+
+        if prefix == "" && let Some(base) = base {
+            Some(format!("{base}{name}"))
+        } else {
+            self.prefixes
+                .get(prefix)
+                .map(|base| format!("{base}{name}"))
+        }
+    }
+}

graph/src/lib.rs

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+mod curie;
+pub mod vocab;
+
+pub use curie::{PREFIXES, CurieHelper};

graph/src/vocab.rs

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+pub use oxigraph::model::vocab::rdf;
+pub use oxigraph::model::vocab::rdfs;
+
+pub mod gl {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const TEMPLATE: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/template");
+
+    pub const INDEXED_BY_FIELD: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/indexedByField");
+
+    pub const CATEGORY_ID: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/categoryId");
+
+    pub const SEARCHABLE_CLASS: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/SearchableClass");
+
+    pub const ENTITY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/Entity");
+
+    pub const ASSOCIATED_PROPERTY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/associatedProperty");
+
+    pub const READ_ONLY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("https://graphofliberty.org/2026/04/ont/readOnly");
+}
+
+pub mod skos {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const CONCEPT: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://www.w3.org/2004/02/skos/core#Concept");
+}
+
+pub mod owl {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const SAME_AS: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://www.w3.org/2002/07/owl#sameAs");
+}
+
+pub mod rdac {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const PERSON: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10004");
+
+    pub const CORPORATE_BODY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10005");
+
+    pub const WORK: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10001");
+
+    pub const EXPRESSION: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10006");
+
+    pub const MANIFESTATION: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/c/C10007");
+}
+
+pub mod rdaad {
+    use oxigraph::model::NamedNodeRef;
+
+    pub const GIVEN_NAME: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/a/datatype/P50292");
+
+    pub const SURNAME: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/a/datatype/P50291");
+
+    pub const NAME_OF_CORPORATE_BODY: NamedNodeRef =
+        NamedNodeRef::new_unchecked("http://rdaregistry.info/Elements/a/datatype/P50032");
+}