// use ordinals to speed up access to DataReader
// links:
// crud definition: https://en.wikipedia.org/wiki/Create,_read,_update_and_delete
// docLink: http://sql2x.org/documentationLink/327451c3-64a8-4de8-b359-76742d634497
// parameters:
// reader: IDataReader from SQLClient
public void Populate(IDataReader reader, DefaultUserActivityRecentDataOrdinals ordinals)
{
if (!reader.IsDBNull(ordinals.DateTime))
{
DateTime = reader.GetDateTime(ordinals.DateTime);
}
if (!reader.IsDBNull(ordinals.UserActivityTypeName))
{
UserActivityTypeName = reader.GetString(ordinals.UserActivityTypeName);
}
if (!reader.IsDBNull(ordinals.OriginatingAddress))
{
OriginatingAddress = reader.GetString(ordinals.OriginatingAddress);
}
if (!reader.IsDBNull(ordinals.Referrer))
{
Referrer = reader.GetString(ordinals.Referrer);
}
if (!reader.IsDBNull(ordinals.UserActivityNote))
{
UserActivityNote = reader.GetString(ordinals.UserActivityNote);
}
}
/// <summary>Get recent user activities</summary>
/// <summary>Filters out activities with rule in default_rule ( Type 'Hide' ) </summary>
/// <cardinality>Many</cardinality>
public List <DefaultUserActivityRecentData> DefaultUserActivityRecent(
Guid defaultUserId
)
{
var ret = new List <DefaultUserActivityRecentData>();
string sql = @"
select top 50
ua.date_time
,uatr.default_user_activity_type_name as user_activity_type_name
,ua.originating_address
,ua.referrer
,ua.user_activity_note
from default_user_activity as ua
inner join default_user_activity_type_ref as uatr on uatr.default_user_activity_type_rcd = ua.default_user_activity_type_rcd
";
if (defaultUserId == Guid.Empty)
{
sql += @"
left join default_rule as der on der.address = ua.originating_address
and der.default_rule_type_rcd = @default_rule_type_rcd
where der.default_rule_id is null
";
}
Logging log = Logging.PerformanceTimeStart("Default", "DataAccessLayer", "DefaultSearch", "DefaultUserActivityRecent");
try {
using (var conn = new SqlConnection(Conn.ConnectionString)) {
conn.Open();
conn.BeginTransaction(IsolationLevel.ReadUncommitted).Commit();
using (var command = new SqlCommand(sql, conn)) {
if (defaultUserId == Guid.Empty)
{
command.Parameters.Add("@default_rule_type_rcd", SqlDbType.NVarChar).Value = DefaultRuleTypeRef.HideLayerAddress;
}
else
{
sql += " where ua.default_user_id = @default_user_id\r\n";
command.Parameters.Add("@default_user_id", SqlDbType.UniqueIdentifier).Value = defaultUserId;
}
sql += " order by ua.date_time desc";
log.PerformanceTimePrepare(command);
command.CommandText = sql;
IDataReader reader = command.ExecuteReader(CommandBehavior.SingleResult);
log.PerformanceTimeCheck();
var ordinals = new DefaultUserActivityRecentDataOrdinals(reader);
while (reader.Read())
{
var data = new DefaultUserActivityRecentData();
data.Populate(reader, ordinals);
ret.Add(data);
}
reader.Close();
}
}
} catch (Exception ex) {
log.Error(ex);
}
return(ret);
}
