/// <summary>
/// Creates the Audit Event.
/// </summary>
public EntityFrameworkEvent CreateAuditEvent(IAuditDbContext context)
{
var dbContext = context.DbContext;
var modifiedEntries = GetModifiedEntries(context);
if (modifiedEntries.Count == 0)
{
return(null);
}
var dbConnection = IsRelational(dbContext) ? dbContext.Database.GetDbConnection() : null;
var clientConnectionId = GetClientConnectionId(dbConnection);
var efEvent = new EntityFrameworkEvent()
{
Entries = new List <EventEntry>(),
Database = dbConnection?.Database,
ConnectionId = clientConnectionId,
TransactionId = GetCurrentTransactionId(dbContext, clientConnectionId)
};
foreach (var entry in modifiedEntries)
{
var entity = entry.Entity;
var validationResults = DbContextHelper.GetValidationResults(entity);
var entityType = dbContext.Model.FindEntityType(entry.Entity.GetType());
efEvent.Entries.Add(new EventEntry()
{
Valid = validationResults == null,
ValidationResults = validationResults?.Select(x => x.ErrorMessage).ToList(),
Entity = context.IncludeEntityObjects ? entity : null,
Action = DbContextHelper.GetStateName(entry.State),
Changes = entry.State == EntityState.Modified ? GetChanges(dbContext, entry) : null,
ColumnValues = GetColumnValues(dbContext, entry),
PrimaryKey = GetPrimaryKey(entityType, entity),
Table = GetEntityName(entityType)
});
}
return(efEvent);
}