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cacontology-tactical:MaintenanceTimingShape leaf node

URI

https://cacontology.projectvic.org/tactical#MaintenanceTimingShape

Label

Maintenance Timing Shape

Description

Validates equipment maintenance timing.

Targets (1)

Implementation

@prefix cacontology-tactical: <https://cacontology.projectvic.org/tactical#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-tactical:MaintenanceTimingShape a sh:NodeShape ;
    rdfs:label "Maintenance Timing Shape"@en ;
    rdfs:comment "Validates equipment maintenance timing."@en ;
    sh:sparql [ sh:message "Equipment should not be overdue for maintenance."@en ;
            sh:select """
            SELECT $this
            WHERE {
                $this cacontology-tactical:lastMaintenance ?lastMaint ;
                      cacontology-tactical:maintenanceInterval ?interval .
                FILTER ((NOW() - ?lastMaint) > (?interval * 24 * 60 * 60))
            }
        """ ] ;
    sh:targetClass cacontology-tactical:TacticalEquipment .