private static AuditLog MadeAuditLog(DbContext context, EntityEntry entry, string currentUser)
{
var includedProperties = new List <string>();
var entityKey = entry.GetPrimaryKey();
var entityType = entry.Entity.GetType();
var auditLog = new AuditLog
{
Created = DateTimeOffset.Now,
EntityFullName = entityType.FullName,
Table = entry.Metadata.Relational().TableName,
EntityJson = entry.Serialize(),
EntityId = entityKey,
Operation = entry.State == EntityState.Unchanged ? EntityState.Added.ToString()
: entry.State.ToString(),
User = currentUser
};
if (entry.State == EntityState.Modified)
{
var props = entityType.GetProperties().Where(pi => !pi.IsAttr <NotAuditableAttribute>());
includedProperties.AddRange(props.Select(pi => pi.Name));
var propertiesChanged = (from prop in entry.Properties
where (!Equals(prop.CurrentValue, prop.OriginalValue) && includedProperties.Contains(prop.Metadata.Name))
select new PropertyAudit
{
PropertyName = prop.Metadata.Name,
NewValue = Convert.ToString(prop.CurrentValue),
OldValue = Convert.ToString(prop.OriginalValue)
}).ToArray();
auditLog.PropertiesAudits.AddRange(propertiesChanged);
}
return(auditLog);
}
private static AuditEntry Audit(EntityEntry entry, AuditUser currentUser, Guid correlationId, DateTime dateCreated, bool addChangesetWhenInsert)
{
var includedProperties = new List <string>();
var entityKey = entry.GetPrimaryKey();
var entityType = entry.Entity.GetType();
var auditEntry = new AuditEntry
{
DateCreated = dateCreated,
EntityName = entityType.FullName,
#if NETSTANDARD2_0
TableName = entry.Metadata.Relational().TableName,
#endif
#if NETSTANDARD2_1
TableName = entry.Metadata.GetTableName(),
#endif
EntityData = entry.ToJson(),
EntityKey = entityKey,
OperationType = entry.State.ToOperationType(),
UserId = currentUser.Id.ToString(),
UserName = currentUser.Name,
IPAddress = currentUser.IpAddress,
CorrelationId = correlationId
};
if (entry.State == EntityState.Modified || addChangesetWhenInsert)
{
var props = entityType.GetProperties().Where(prop => prop.GetCustomAttributes(typeof(AuditIgnorePropertyAttribute), false).Length == 0);
includedProperties.AddRange(props.Select(pi => pi.Name));
var changeset = (from prop in entry.Properties
where (((addChangesetWhenInsert && prop.CurrentValue != null) || !Equals(prop.CurrentValue, prop.OriginalValue)) && includedProperties.Contains(prop.Metadata.Name))
select new AuditEntryProperty
{
PropertyName = prop.Metadata.Name,
NewValue = Convert.ToString(prop.CurrentValue),
OldValue = addChangesetWhenInsert ? string.Empty : Convert.ToString(prop.OriginalValue)
}).ToArray();
auditEntry.AuditEntryProperties.AddRange(changeset);
}
return(auditEntry);
}
