rocrate-validator/rocrate_validator/profiles/five-safes-crate/6_workflow_reference.ttl at 0d640e102148d06ced05aabe2d747080c28cacbe · eScienceLab/rocrate-validator · GitHub

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# Copyright (c) 2025 eScience Lab, The University of Manchester
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

@prefix ro: <./> .
@prefix ro-crate: <https://github.com/crs4/rocrate-validator/profiles/ro-crate/> .
@prefix five-safes-crate: <https://github.com/eScienceLab/rocrate-validator/profiles/five-safes-crate/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix schema: <http://schema.org/> .
@prefix purl: <http://purl.org/dc/terms/> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix validator: <https://github.com/crs4/rocrate-validator/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .


#=== MUST shapes ===#

five-safes-crate:ReferenceToWorkflowCrate
    a sh:NodeShape ;
    sh:name "RootDataEntity" ;
    sh:targetClass ro-crate:RootDataEntity ;

    # RootDataEntity MUST have an mainEntity property
    sh:property [
        a sh:PropertyShape ;
        sh:name "mainEntity" ;
        sh:path schema:mainEntity ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:nodeKind sh:IRI ;
        sh:severity sh:Violation ;
        sh:message "The RootDataEntity MUST have exactly one mainEntity property that is an IRI." ;
    ] ;

    # The mainEntity of a RootDataEntity MUST be a Dataset
    sh:property [
        a sh:PropertyShape ;
        sh:name "mainEntity" ;
        sh:path schema:mainEntity ;
        sh:class schema:Dataset ;
        sh:severity sh:Violation ;
        sh:message "The mainEntity pointed to by the RootDataEntity MUST be of type Dataset" ;
    ] .

five-safes-crate:mainEntityHasProperConformsTo
    a sh:NodeShape ;
    sh:name "mainEntity" ;
    sh:description "The mainEntity of the RootDataEntity MUST have a conformsTo property with an IRI starting with https://w3id.org/workflowhub/workflow-ro-crate" ;
    sh:severity sh:Violation ;
    sh:targetObjectsOf schema:mainEntity ;
        sh:property [
        a sh:PropertyShape ;
        sh:name "conformsTo" ;
        sh:path purl:conformsTo ;
        sh:minCount 1 ;
        sh:maxCount 1 ;
        sh:severity sh:Violation ;
        sh:message "mainEntity MUST have one and only one `conformsTo` property." ;
    ] ;
    sh:sparql [
        a sh:SPARQLConstraint ;
        sh:name "conformsTo" ;
        sh:message "conformsTo IRI must start with https://w3id.org/workflowhub/workflow-ro-crate" ;
        sh:select """
        PREFIX schema: <http://schema.org/>
        PREFIX purl: <http://purl.org/dc/terms/>
        SELECT $this WHERE {
            $this purl:conformsTo ?iri .
            FILTER(!STRSTARTS(STR(?iri), "https://w3id.org/workflowhub/workflow-ro-crate"))
        }
        """ ;
    ] .


#=== SHOULD shapes ===#

five-safes-crate:DatasetMustHaveDistributionIfURI
    a sh:NodeShape ;
    sh:name "mainEntity" ;
    sh:targetObjectsOf schema:mainEntity ;
    sh:description "If mainEntity has an HTTP(S) @id, it SHOULD have a distribution that is an HTTP(S) URL." ;
    sh:severity sh:Warning ;

    sh:sparql [
        a sh:SPARQLConstraint ;
        sh:name "distribution" ;
        sh:description "If mainEntity has an HTTP(S) @id, it SHOULD have a distribution that is an HTTP(S) URL." ;
        sh:prefixes ro-crate:sparqlPrefixes ;
        sh:select """
            SELECT $this
            WHERE {
              FILTER (STRSTARTS(STR($this), "http://") || STRSTARTS(STR($this), "https://")) .
              FILTER NOT EXISTS {
                $this schema:distribution ?dist .
                FILTER (STRSTARTS(STR(?dist), "http://") || STRSTARTS(STR(?dist), "https://")) .
              }
            }
        """ ;
        sh:message "If mainEntity has an HTTP(S) @id SHOULD have at least one distribution with an HTTP(S) URL." ;
    ] .


#=== MAY shapes ===#
# (none)