protected override Task <object> ExecuteAsync(IAggregateCommand command)
{
VerifyNotDeleted();
switch (command)
{
case CreateAsset createRule:
return(CreateReturnAsync(createRule, async c =>
{
GuardAsset.CanCreate(c);
c.Tags = await tagService.NormalizeTagsAsync(c.AppId.Id, TagGroups.Assets, c.Tags, Snapshot.Tags);
Create(c);
return new AssetSavedResult(Version, Snapshot.FileVersion);
}));
case UpdateAsset updateRule:
return(UpdateAsync(updateRule, c =>
{
GuardAsset.CanUpdate(c);
Update(c);
return new AssetSavedResult(Version, Snapshot.FileVersion);
}));
case TagAsset tagAsset:
return(UpdateAsync(tagAsset, async c =>
{
GuardAsset.CanTag(c);
c.Tags = await tagService.NormalizeTagsAsync(Snapshot.AppId.Id, TagGroups.Assets, c.Tags, Snapshot.Tags);
Tag(c);
}));
case DeleteAsset deleteAsset:
return(UpdateAsync(deleteAsset, async c =>
{
GuardAsset.CanDelete(c);
await tagService.NormalizeTagsAsync(Snapshot.AppId.Id, TagGroups.Assets, null, Snapshot.Tags);
Delete(c);
}));
case RenameAsset renameAsset:
return(UpdateAsync(renameAsset, c =>
{
GuardAsset.CanRename(c, Snapshot.FileName);
Rename(c);
}));
default:
throw new NotSupportedException();
}
}