public static ArchivedArtistVersion Create(Artist artist, ArtistDiff diff, AgentLoginData author, ArtistArchiveReason reason, string notes)
{
var contract = new ArchivedArtistContract(artist, diff);
var data = XmlHelper.SerializeToXml(contract);
return(artist.CreateArchivedVersion(data, diff, author, reason, notes));
}
/// <summary>
/// Reverts an album to an earlier archived version.
/// </summary>
/// <param name="archivedArtistVersionId">Id of the archived version to be restored.</param>
/// <returns>Result of the revert operation, with possible warnings if any. Cannot be null.</returns>
/// <remarks>Requires the RestoreRevisions permission.</remarks>
public async Task <EntryRevertedContract> RevertToVersion(int archivedArtistVersionId)
{
PermissionContext.VerifyPermission(PermissionToken.RestoreRevisions);
return(await HandleTransactionAsync(async session => {
var archivedVersion = await session.LoadAsync <ArchivedArtistVersion>(archivedArtistVersionId);
if (archivedVersion.Hidden)
{
PermissionContext.VerifyPermission(PermissionToken.ViewHiddenRevisions);
}
var artist = archivedVersion.Artist;
session.AuditLogger.SysLog("reverting " + artist + " to version " + archivedVersion.Version);
var fullProperties = ArchivedArtistContract.GetAllProperties(archivedVersion);
var warnings = new List <string>();
var diff = new ArtistDiff();
artist.ArtistType = fullProperties.ArtistType;
artist.Description.Original = fullProperties.Description;
artist.Description.English = fullProperties.DescriptionEng ?? string.Empty;
artist.TranslatedName.DefaultLanguage = fullProperties.TranslatedName.DefaultLanguage;
artist.BaseVoicebank = DatabaseContextHelper.RestoreWeakRootEntityRef(session, warnings, fullProperties.BaseVoicebank);
// Picture
var versionWithPic = archivedVersion.GetLatestVersionWithField(ArtistEditableFields.Picture);
if (versionWithPic != null)
{
artist.Picture = versionWithPic.Picture;
artist.PictureMime = versionWithPic.PictureMime;
if (versionWithPic.Picture != null)
{
var thumbGenerator = new ImageThumbGenerator(imagePersister);
using (var stream = new MemoryStream(versionWithPic.Picture.Bytes)) {
var thumb = new EntryThumb(artist, versionWithPic.PictureMime, ImagePurpose.Main);
thumbGenerator.GenerateThumbsAndMoveImage(stream, thumb, ImageSizes.Thumb | ImageSizes.SmallThumb | ImageSizes.TinyThumb);
}
}
}
else
{
artist.Picture = null;
artist.PictureMime = null;
}
// Assume picture was changed if there's a version between the current version and the restored version where the picture was changed.
diff.Picture.Set(!Equals(artist.ArchivedVersionsManager.GetLatestVersionWithField(ArtistEditableFields.Picture, artist.Version), versionWithPic));
// Groups
DatabaseContextHelper.RestoreObjectRefs(
session, warnings, artist.AllGroups, fullProperties.Groups, (a1, a2) => (a1.Parent.Id == a2.Id),
(grp, grpRef) => (!artist.HasGroup(grp) ? artist.AddGroup(grp, grpRef.LinkType) : null),
groupForArtist => groupForArtist.Delete());
// Names
if (fullProperties.Names != null)
{
var nameDiff = artist.Names.SyncByContent(fullProperties.Names, artist);
await session.SyncAsync(nameDiff);
}
// Weblinks
if (fullProperties.WebLinks != null)
{
var webLinkDiff = WebLink.SyncByValue(artist.WebLinks, fullProperties.WebLinks, artist);
await session.SyncAsync(webLinkDiff);
}
await ArchiveAsync(session, artist, diff, ArtistArchiveReason.Reverted, string.Format("Reverted to version {0}", archivedVersion.Version));
await AuditLogAsync(string.Format("reverted {0} to revision {1}", entryLinkFactory.CreateEntryLink(artist), archivedVersion.Version), session);
return new EntryRevertedContract(artist, warnings);
}));
}
/// <summary>
/// Reverts an album to an earlier archived version.
/// </summary>
/// <param name="archivedArtistVersionId">Id of the archived version to be restored.</param>
/// <returns>Result of the revert operation, with possible warnings if any. Cannot be null.</returns>
/// <remarks>Requires the RestoreRevisions permission.</remarks>
public EntryRevertedContract RevertToVersion(int archivedArtistVersionId)
{
PermissionContext.VerifyPermission(PermissionToken.RestoreRevisions);
return(HandleTransaction(session => {
var archivedVersion = session.Load <ArchivedArtistVersion>(archivedArtistVersionId);
var artist = archivedVersion.Artist;
SysLog("reverting " + artist + " to version " + archivedVersion.Version);
var fullProperties = ArchivedArtistContract.GetAllProperties(archivedVersion);
var warnings = new List <string>();
artist.ArtistType = fullProperties.ArtistType;
artist.Description = fullProperties.Description;
artist.TranslatedName.DefaultLanguage = fullProperties.TranslatedName.DefaultLanguage;
// Picture
var versionWithPic = archivedVersion.GetLatestVersionWithField(ArtistEditableFields.Picture);
if (versionWithPic != null)
{
artist.Picture = versionWithPic.Picture;
}
/*
* // Albums
* SessionHelper.RestoreObjectRefs<ArtistForAlbum, Album>(
* session, warnings, artist.AllAlbums, fullProperties.Albums, (a1, a2) => (a1.Album.Id == a2.Id),
* album => (!artist.HasAlbum(album) ? artist.AddAlbum(album) : null),
* albumForArtist => albumForArtist.Delete());
*/
// Groups
SessionHelper.RestoreObjectRefs <GroupForArtist, Artist>(
session, warnings, artist.AllGroups, fullProperties.Groups, (a1, a2) => (a1.Group.Id == a2.Id),
grp => (!artist.HasGroup(grp) ? artist.AddGroup(grp) : null),
groupForArtist => groupForArtist.Delete());
/*
* // Members
* SessionHelper.RestoreObjectRefs<GroupForArtist, Artist>(
* session, warnings, artist.AllMembers, fullProperties.Members, (a1, a2) => (a1.Member.Id == a2.Id),
* member => (!artist.HasMember(member) ? artist.AddMember(member) : null),
* groupForArtist => groupForArtist.Delete());
*/
// Names
if (fullProperties.Names != null)
{
var nameDiff = artist.Names.SyncByContent(fullProperties.Names, artist);
SessionHelper.Sync(session, nameDiff);
}
// Weblinks
if (fullProperties.WebLinks != null)
{
var webLinkDiff = WebLink.SyncByValue(artist.WebLinks, fullProperties.WebLinks, artist);
SessionHelper.Sync(session, webLinkDiff);
}
Archive(session, artist, ArtistArchiveReason.Reverted);
AuditLog(string.Format("reverted {0} to revision {1}", EntryLinkFactory.CreateEntryLink(artist), archivedVersion.Version), session);
return new EntryRevertedContract(artist, warnings);
}));
}
