use crate::lint::common_error_literals::NO_ROOT_PREFIX;
use crate::lint::helpers::catch_single_annotations_which_must_exist;
use crate::lint::{lint_failure, lint_success, Lint, LintResult};
use crate::{Linter, MultiReaderRdfGraph};
use field33_rdftk_iri_temporary_fork::IRI as RDFTK_IRI;
use plow_ontology::constants::REGISTRY_CANONICAL_PREFIX;
use plow_package_management::metadata::get_root_prefix;
use std::any::Any;
use std::collections::HashSet;
use std::str::FromStr;
const RELATED_FIELD: &str = "`registry:canonicalPrefix`";
#[derive(Debug, Default)]
pub struct HasCanonicalPrefix;
impl Lint for HasCanonicalPrefix {
fn as_any(&self) -> &dyn Any {
self
}
fn short_description(&self) -> &str {
"Check that the field is annotated with a value for `registry:canonicalPrefix`"
}
fn run(
&self,
Linter {
document,
graph: MultiReaderRdfGraph { inner: rdf_graph },
..
}: &Linter,
) -> LintResult {
let rdf_factory = field33_rdftk_core_temporary_fork::simple::statement::statement_factory();
let graph_ref = rdf_graph;
let rdf_graph_borrow = graph_ref.borrow();
if let Some(root_prefix) = get_root_prefix(document) {
#[allow(clippy::unwrap_used)]
let annotations = rdf_graph_borrow
.statements()
.filter(|statement| {
statement.subject()
== &rdf_factory
.named_subject(RDFTK_IRI::from_str(root_prefix).unwrap().into())
&& statement.predicate()
== &RDFTK_IRI::from_str(REGISTRY_CANONICAL_PREFIX)
.unwrap()
.into()
})
.collect::<HashSet<_>>();
if let Some(failure) =
catch_single_annotations_which_must_exist(&annotations, RELATED_FIELD)
{
return failure;
}
#[allow(clippy::unwrap_used)]
let annotation = annotations.iter().next().unwrap();
if annotation.object().as_literal().is_none() {
return lint_failure!(format!("Value for {RELATED_FIELD} is not a literal."));
}
lint_success!(format!("Value for {RELATED_FIELD} is present."))
} else {
lint_failure!(NO_ROOT_PREFIX)
}
}
}