public static IQueryable <AuditEntry> GetAudits <T>(this DbContext context, params object[] keyValues) where T : class
{
var auditSet = AuditManager.GetAuditSet(context);
var keyNames = context.GetKeyNames <T>();
var query = auditSet.Where(x => x.EntityTypeName == typeof(T).Name);
if (keyValues == null)
{
throw new Exception(ExceptionMessage.Audit_Key_Null);
}
if (keyValues.Length != keyNames.Length)
{
throw new Exception(ExceptionMessage.Audit_Key_OutOfBound);
}
for (var i = 0; i < keyNames.Length; i++)
{
var propertyName = keyNames[i];
var value = keyValues[i] != null ? keyValues[i].ToString() : "";
query = query.Where(x => x.Properties.Any(y => y.PropertyName == propertyName && y.NewValueFormatted == value));
}
query = query.Include(x => x.Properties).OrderBy(x => x.CreatedDate);
return(query);
}
public static IQueryable <AuditEntry> GetAudits <T>(this DbContext context, T entry) where T : class
{
var auditSet = AuditManager.GetAuditSet(context);
var keyNames = context.GetKeyNames <T>();
if (entry == null)
{
return(auditSet.Where(x => false));
}
var query = auditSet.Where(x => x.EntityTypeName == typeof(T).Name);
foreach (var keyName in keyNames)
{
var property = entry.GetType().GetProperty(keyName);
var value = property.GetValue(entry);
query = query.Where(x => x.Properties.Any(y => y.PropertyName == property.Name && y.NewValueFormatted == value.ToString()));
}
query = query.Include(x => x.Properties).OrderBy(x => x.CreatedDate);
return(query);
}
