public static void CreateAudit(this Microsoft.EntityFrameworkCore.ModelBuilder modelBuilder, Behaviours.Auditable.Auditable auditable = null)
{
auditable = auditable ?? new Auditable();
foreach (var entity in modelBuilder.Model.GetEntityTypes().Where(x => typeof(IAuditable).IsAssignableFrom(x.ClrType)))
{
if (!String.IsNullOrEmpty(auditable.CreatedByName))
{
entity.AddProperty(auditable.CreatedByName, typeof(string)).SetMaxLength(50);
}
if (!String.IsNullOrEmpty(auditable.CreatedAtName))
{
entity.AddProperty(auditable.CreatedAtName, typeof(DateTime));
}
if (!String.IsNullOrEmpty(auditable.UpdatedByName))
{
entity.AddProperty(auditable.UpdatedByName, typeof(string)).SetMaxLength(50);
}
if (!String.IsNullOrEmpty(auditable.UpdatedAtName))
{
entity.AddProperty(auditable.UpdatedAtName, typeof(DateTime?));
}
}
}
public static void FillAudit(this Microsoft.EntityFrameworkCore.ChangeTracking.ChangeTracker changeTracker, Behaviours.Auditable.Auditable auditable = null)
{
auditable = auditable ?? new Auditable();
foreach (var entry in changeTracker.Entries().Where(e => e.State == EntityState.Added || e.State == EntityState.Modified))
{
if (entry.Entity is IAuditable)
{
switch (entry.State)
{
case EntityState.Added:
if (!String.IsNullOrEmpty(auditable.CreatedByName))
{
entry.Property(auditable.CreatedByName).CurrentValue = auditable.CreatedByAction();
}
if (!String.IsNullOrEmpty(auditable.CreatedAtName))
{
entry.Property(auditable.CreatedAtName).CurrentValue = auditable.CreatedAtAction();
}
break;
case EntityState.Deleted:
case EntityState.Modified:
if (!String.IsNullOrEmpty(auditable.UpdatedByName))
{
entry.Property(auditable.UpdatedByName).CurrentValue = auditable.UpdatedByAction();
}
if (!String.IsNullOrEmpty(auditable.UpdatedAtName))
{
entry.Property(auditable.UpdatedAtName).CurrentValue = auditable.UpdatedAtAction();
}
break;
}
}
}
}
