Add participant id to catalog (#226)

* Add participant id to catalog * Replace with links * add dspace:participantId to the schemes and diagrams --------- Co-authored-by: Sebastian Bader <[email protected]>
International-Data-Spaces-Association · Feb 16, 2024 · 8410162 · 8410162
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diff --git a/catalog/catalog.protocol.md b/catalog/catalog.protocol.md
@@ -77,6 +77,10 @@ The following table lists well-know endpoint types:
 
 Note that the property `dcat:servesDataset` should be omitted from the `DataService` since [Datasets](../model/terminology.md#dataset) are included as top-level entries. Clients are not required to process the contents of `dcat:servesDataset`.
 
+#### 1.1.4 Participant Id
+
+The identifier of the participant providing the [Catalog](../model/terminology.md#catalog) is specified using the `dspace:participantId` attribute on that [DCAT Catalog](https://www.w3.org/TR/vocab-dcat-3/#Class:Catalog).
+
 ### 1.2 DCAT and ODRL Profiles
 
 The [Catalog](../model/terminology.md#catalog) is a [DCAT Catalog](https://www.w3.org/TR/vocab-dcat-3/#Class:Catalog) with the following restrictions:

diff --git a/catalog/message/diagram/catalog.png b/catalog/message/diagram/catalog.png
diff --git a/catalog/message/diagram/catalog.puml b/catalog/message/diagram/catalog.puml
@@ -18,6 +18,7 @@ class dcat:Catalog {
     dct:issued : String
     dct:modified : String
     dct:title : String
+    dspace:participantId : String
     dct:description : Array<MultilanguageText>
     ...
 }

diff --git a/catalog/message/example/catalog.json b/catalog/message/example/catalog.json
@@ -4,12 +4,12 @@
   "@type": "dcat:Catalog",
   "dct:title": "Data Provider A Catalog",
   "dct:description": [
-    { 
+    {
       "@value": "A catalog of data items",
       "@language": "en"
     }
   ],
-  "dct:publisher": "urn:example:DataProviderA",
+  "dspace:participantId": "urn:example:DataProviderA",
   "dcat:keyword": [
     "traffic",
     "government"

diff --git a/catalog/message/schema/catalog-schema.json b/catalog/message/schema/catalog-schema.json
@@ -39,6 +39,9 @@
                             },
                             "minItems": 1
                         },
+                        "dspace:participantId": {
+                            "type": "string"
+                        },
                         "foaf:homepage": {
                             "type": "string"
                         }

diff --git a/catalog/message/shape/dcat-shapes.ttl b/catalog/message/shape/dcat-shapes.ttl
@@ -162,6 +162,14 @@ dspace_shapes:CatalogShape
 		sh:message "<https://raw.githubusercontent.com/International-Data-Spaces-Association/ids-specification/master/schemas/dcat-shapes.ttl> (CatalogShape): A foaf:homepage property must point to a xsd:string field."@en ;
 	] ;
 
+    sh:property [
+		a sh:PropertyShape ;
+		sh:path dspace:participantId ;
+        sh:nodeKind sh:IRI ;
+		sh:severity sh:Violation ;
+		sh:message "<https://raw.githubusercontent.com/International-Data-Spaces-Association/ids-specification/master/schemas/dcat-shapes.ttl> (CatalogShape): A dspace:participantId property must point to an IRI."@en ;
+	] ;
+
     sh:property [
 		a sh:PropertyShape ;
 		sh:path odrl:hasPolicy ;

diff --git a/common/schema/context.json b/common/schema/context.json
@@ -32,6 +32,9 @@
     "dspace:dataset": { "@type": "@id" },
     "dspace:transportType": { "@type": "@id" },
     "dspace:state": { "@type": "@id" },
+    "dspace:providerId": { "@type": "@id" },
+    "dspace:consumerId": { "@type": "@id" },
+    "dspace:participantId": { "@type": "@id" },
     "dspace:reason": { "@container": "@set" },
     "dspace:catalog": { "@container": "@set" },
     "dspace:filter": { "@container": "@set" },