public string GetModifiedReason(IProjection projection)
{
if (projection == null || projection is ICheckpointStore)
{
return(string.Empty);
}
try
{
var dto = collection.AsQueryable().FirstOrDefault(x => x.ProjectionName == GetName(projection));
if (dto == null)
{
return("Version is absent");
}
if (dto.Version != projection.Version)
{
return("Version is different");
}
if (dto.Hash != StructureHash.CalculateMD5(projection))
{
return("Hash is different");
}
return(string.Empty);
}
catch (Exception ex)
{
if (ex is SqlException || ex.Message.Contains("Invalid column name"))
{
return("Invalid column name");
}
throw;
}
}
public void MarkAsUnmodified(IProjection projection)
{
string name = GetName(projection);
var dto = collection.AsQueryable().FirstOrDefault(x => x.ProjectionName == GetName(projection)) ?? new ProjectionVersionDto();
dto.ProjectionName = name;
dto.Version = projection.Version;
dto.ChangeDate = DateTime.UtcNow;
dto.Hash = StructureHash.CalculateMD5(projection);
collection.Save(dto);
}
public void MarkAsUnmodified(IProjection projection)
{
string name = GetName(projection);
using (var con = db.OpenDbConnection())
{
var dto = con.FirstOrDefault <ProjectionVersionDto>(x => x.ProjectionName == name) ?? new ProjectionVersionDto();
dto.ProjectionName = name;
dto.Version = projection.Version;
dto.ChangeDate = DateTime.UtcNow;
dto.Hash = StructureHash.CalculateMD5(projection);
con.Save(dto);
}
}