feat(api-v2): Accept custom timestamps in update/delete requests

docs/03-apis/api-v2/editing-resources.md

@@ -330,6 +330,11 @@ The request body is a JSON-LD object containing the following information about
 The optional property `knora-api:deleteComment` specifies a comment to be attached to the
 resource, explaining why it has been marked as deleted.
 
+The optional property `knora-api:deleteDate`
+(an [xsd:dateTimeStamp](https://www.w3.org/TR/xmlschema11-2/#dateTimeStamp))
+indicates when the resource was marked as deleted; if not given, the current
+time is used.
+
 The response is a JSON-LD document containing the predicate `knora-api:result`
 with a confirmation message.
 

docs/03-apis/api-v2/editing-values.md

@@ -83,8 +83,9 @@ Permissions for the new value can be given by adding `knora-api:hasPermissions`.
   }
 }
 ```
+
 Each value can have an optional custom IRI (of [Knora IRI](knora-iris.md#iris-for-data) form) specified by the `@id` attribute, a custom creation date specified by adding 
-`knora-api:creationDate` (an [xsd:dateTimeStamp](https://www.w3.org/TR/xmlschema11-2/#dateTimeStamp)), or a custom UUID 
+`knora-api:valueCreationDate` (an [xsd:dateTimeStamp](https://www.w3.org/TR/xmlschema11-2/#dateTimeStamp)), or a custom UUID 
 given by `knora-api:valueHasUUID`. Each custom UUID must be [base64url-encoded](rfc:4648#section-5), without padding.
 For example: 
 
@@ -97,7 +98,7 @@ For example:
     "@type" : "knora-api:IntValue",
     "knora-api:intValueAsInt" : 21,
     "knora-api:valueHasUUID" : "IN4R19yYR0ygi3K2VEHpUQ",
-    "knora-api:creationDate" : {
+    "knora-api:valueCreationDate" : {
         "@type" : "xsd:dateTimeStamp",
         "@value" : "2020-06-04T12:58:54.502951Z"
       }
@@ -108,6 +109,7 @@ For example:
     "xsd" : "http://www.w3.org/2001/XMLSchema#"
   }
 ```
+
 The format of the object of `knora-api:hasPermissions` is described in
 [Permissions](../../02-knora-ontologies/knora-base.md#permissions).
 
@@ -386,6 +388,9 @@ To update only the permissions on a value, submit it with the new permissions an
 To update a link, the user must have **modify permission** on the containing resource as
 well as on the value.
 
+To update a value and give it a custom timestamp, add
+`knora-api:valueCreationDate` (an [xsd:dateTimeStamp](https://www.w3.org/TR/xmlschema11-2/#dateTimeStamp)).
+
 The response is a JSON-LD document containing only `@id` and `@type`, returning the IRI
 and type of the new value version.
 
@@ -431,7 +436,10 @@ the resource to the value, and the value's ID and type. For example:
 ```
 
 The optional property `knora-api:deleteComment` specifies a comment to be attached to the
-value, explaining why it has been marked as deleted.
+value, explaining why it has been marked as deleted
+
+The optional property `knora-api:deleteDate` (an [xsd:dateTimeStamp](https://www.w3.org/TR/xmlschema11-2/#dateTimeStamp))
+specifies a custom timestamp indicating when the value was deleted. If not specified, the current time is used.å
 
 The response is a JSON-LD document containing the predicate `knora-api:result`
 with a confirmation message.

webapi/src/main/scala/org/knora/webapi/messages/v2/responder/resourcemessages/ResourceMessagesV2.scala

@@ -584,13 +584,12 @@ object CreateResourceRequestV2 extends KnoraJsonLDRequestReaderV2[CreateResource
                     OntologyConstants.KnoraApiV2Complex.CreationDate
                 )
 
-            valueFutures: Map[SmartIri, Seq[Future[CreateValueInNewResourceV2]]] = propertyIriStrs.map {
+            propertyValueFuturesMap: Map[SmartIri, Seq[Future[CreateValueInNewResourceV2]]] = propertyIriStrs.map {
                 propertyIriStr =>
                     val propertyIri: SmartIri = propertyIriStr.toSmartIriWithErr(throw BadRequestException(s"Invalid property IRI: <$propertyIriStr>"))
-
                     val valuesArray: JsonLDArray = jsonLDDocument.requireArray(propertyIriStr)
 
-                    val propertyValues = valuesArray.value.map {
+                    val valueFuturesSeq: Seq[Future[CreateValueInNewResourceV2]] = valuesArray.value.map {
                         valueJsonLD =>
                             val valueJsonLDObject = valueJsonLD match {
                                 case jsonLDObject: JsonLDObject => jsonLDObject
@@ -606,15 +605,22 @@ object CreateResourceRequestV2 extends KnoraJsonLDRequestReaderV2[CreateResource
                                     settings = settings,
                                     log = log
                                 )
+
                                 maybeCustomValueIri: Option[SmartIri] = valueJsonLDObject.maybeIDAsKnoraDataIri
-                                maybeCustomValueUUID: Option[UUID] = valueJsonLDObject.maybeUUID
+                                maybeCustomValueUUID: Option[UUID] = valueJsonLDObject.maybeUUID(OntologyConstants.KnoraApiV2Complex.ValueHasUUID)
 
-                                // Get the values's creation date.
+                                // Get the value's creation date.
+                                // TODO: creationDate for values is a bug, and will not be supported in future. Use valueCreationDate instead.
                                 maybeCustomValueCreationDate: Option[Instant] = valueJsonLDObject.maybeDatatypeValueInObject(
+                                    key = OntologyConstants.KnoraApiV2Complex.ValueCreationDate,
+                                    expectedDatatype = OntologyConstants.Xsd.DateTimeStamp.toSmartIri,
+                                    validationFun = stringFormatter.xsdDateTimeStampToInstant
+                                ).orElse(valueJsonLDObject.maybeDatatypeValueInObject(
                                     key = OntologyConstants.KnoraApiV2Complex.CreationDate,
                                     expectedDatatype = OntologyConstants.Xsd.DateTimeStamp.toSmartIri,
                                     validationFun = stringFormatter.xsdDateTimeStampToInstant
-                                )
+                                ))
+
                                 maybePermissions: Option[String] = valueJsonLDObject.maybeStringWithValidation(OntologyConstants.KnoraApiV2Complex.HasPermissions, stringFormatter.toSparqlEncodedString)
                             } yield CreateValueInNewResourceV2(
                                 valueContent = valueContent,
@@ -625,23 +631,22 @@ object CreateResourceRequestV2 extends KnoraJsonLDRequestReaderV2[CreateResource
                             )
                     }
 
-                    propertyIri -> propertyValues
+                    propertyIri -> valueFuturesSeq
             }.toMap
 
-            values: Map[SmartIri, Seq[CreateValueInNewResourceV2]] <- ActorUtil.sequenceSeqFuturesInMap(valueFutures)
+            propertyValuesMap: Map[SmartIri, Seq[CreateValueInNewResourceV2]] <- ActorUtil.sequenceSeqFuturesInMap(propertyValueFuturesMap)
 
             // Get information about the project that the resource should be created in.
             projectInfoResponse: ProjectGetResponseADM <- (responderManager ? ProjectGetRequestADM(
                 ProjectIdentifierADM(maybeIri = Some(projectIri.toString)),
                 requestingUser = requestingUser
             )).mapTo[ProjectGetResponseADM]
-
         } yield CreateResourceRequestV2(
             createResource = CreateResourceV2(
                 resourceIri = maybeCustomResourceIri,
                 resourceClassIri = resourceClassIri,
                 label = label,
-                values = values,
+                values = propertyValuesMap,
                 projectADM = projectInfoResponse.project,
                 permissions = permissions,
                 creationDate = creationDate
@@ -751,12 +756,15 @@ object UpdateResourceMetadataRequestV2 extends KnoraJsonLDRequestReaderV2[Update
  * @param resourceIri               the IRI of the resource.
  * @param resourceClassIri          the IRI of the resource class.
  * @param maybeDeleteComment        a comment explaining why the resource is being marked as deleted.
+ * @param maybeDeleteDate           a timestamp indicating when the resource was marked as deleted. If not supplied,
+ *                                  the current time will be used.
  * @param maybeLastModificationDate the resource's last modification date, if any.
  * @param erase                     if `true`, the resource will be erased from the triplestore, otherwise it will be marked as deleted.
  */
 case class DeleteOrEraseResourceRequestV2(resourceIri: IRI,
                                           resourceClassIri: SmartIri,
                                           maybeDeleteComment: Option[String] = None,
+                                          maybeDeleteDate: Option[Instant] = None,
                                           maybeLastModificationDate: Option[Instant] = None,
                                           erase: Boolean = false,
                                           requestingUser: UserADM,
@@ -812,10 +820,17 @@ object DeleteOrEraseResourceRequestV2 extends KnoraJsonLDRequestReaderV2[DeleteO
 
         val maybeDeleteComment: Option[String] = jsonLDDocument.maybeStringWithValidation(OntologyConstants.KnoraApiV2Complex.DeleteComment, stringFormatter.toSparqlEncodedString)
 
+        val maybeDeleteDate: Option[Instant] = jsonLDDocument.maybeDatatypeValueInObject(
+            key = OntologyConstants.KnoraApiV2Complex.DeleteDate,
+            expectedDatatype = OntologyConstants.Xsd.DateTimeStamp.toSmartIri,
+            validationFun = stringFormatter.xsdDateTimeStampToInstant
+        )
+
         DeleteOrEraseResourceRequestV2(
             resourceIri = resourceIri.toString,
             resourceClassIri = resourceClassIri,
             maybeDeleteComment = maybeDeleteComment,
+            maybeDeleteDate = maybeDeleteDate,
             maybeLastModificationDate = maybeLastModificationDate,
             requestingUser = requestingUser,
             apiRequestID = apiRequestID