Add total file count to GetDatasetFiles use case

[GPortas]

Overview of the Feature Request

As for the Dataset previews, the GetDatasetFiles should be extended to return the total file count, which is necessary for pagination.

We should follow the same implementation as for DatasetPreviewSubset.

This feature depends on: IQSS/dataverse#10202

What kind of user is the feature intended for?

• Use case consumer

What inspired the request?

• Add use case to get all datasets previews with pagination #107 (comment)

What existing behavior do you want changed?

GetDatasetFiles use case to include total file count

Any brand new behavior do you want to add to Dataverse?

None

Any open or closed issues related to this feature request?

• Extend getVersionFiles API endpoint to include the total file count, which is required for pagination dataverse#10202

[GPortas]

Waiting. This feature depends on: IQSS/dataverse#10202

[MellyGray]

• Extend getVersionFiles API endpoint to include the total file count, which is required for pagination dataverse#10202

The issue to extend the API is already merged but I can't get the totalCount from the API using curl "http://localhost:8000/api/datasets/306/versions/1.0/files"

I'm using the docker image with the unstable tag

(base) melina@MacBook-Air-de-Melina dataverse-frontend % curl "http://localhost:8000/api/datasets/306/versions/1.0/files"
{"status":"OK","data":[{"description":"This is an example file","label":"blob","restricted":false,"version":1,"datasetVersionId":92,"dataFile":{"id":307,"persistentId":"","filename":"blob","contentType":"text/plain","friendlyType":"Plain Text","filesize":57,"description":"This is an example file","storageIdentifier":"local://18d13201d79-f33543ee5372","rootDataFileId":-1,"md5":"5637c04c37f35b4be92821acd86dbfba","checksum":{"type":"MD5","value":"5637c04c37f35b4be92821acd86dbfba"},"tabularData":false,"creationDate":"2024-01-16","publicationDate":"2024-01-16","fileAccessRequest":true}},{"description":"This is an example file","label":"blob-1","restricted":false,"version":1,"datasetVersionId":92,"dataFile":{"id":308,"persistentId":"","filename":"blob-1","contentType":"text/plain","friendlyType":"Plain Text","filesize":60,"description":"This is an example file","storageIdentifier":"local://18d13201e70-7f03666e8155","rootDataFileId":-1,"md5":"b32c0efc5ac0d40146c9657dc1212d42","checksum":{"type":"MD5","value":"b32c0efc5ac0d40146c9657dc1212d42"},"tabularData":false,"creationDate":"2024-01-16","publicationDate":"2024-01-16","fileAccessRequest":true}},{"description":"This is an example file","label":"blob-2","restricted":false,"version":1,"datasetVersionId":92,"dataFile":{"id":309,"persistentId":"","filename":"blob-2","contentType":"text/plain","friendlyType":"Plain Text","filesize":40,"description":"This is an example file","storageIdentifier":"local://18d13202011-d3d812463373","rootDataFileId":-1,"md5":"5ebb5c1c15e5f8163f2a76efba6fd109","checksum":{"type":"MD5","value":"5ebb5c1c15e5f8163f2a76efba6fd109"},"tabularData":false,"creationDate":"2024-01-16","publicationDate":"2024-01-16","fileAccessRequest":true}}]}%