/// <summary>
/// UPDATE
/// </summary>
/// <param name="obj">The object to be updated.</param>
/// <param name="cols">The whitelist of columns to be inserted.</param>
/// <returns>Record ID if successfull, -1 otherwise</returns>
public static int Update <T>(T obj, List <string> cols = null) where T : ModelBase
{
int result = -1;
if (obj != null)
{
CinchMapping mappings = Mapper.MapProperties(obj, cols);
string query = String.Format(Queries.Update, obj.TableNameFullyQualified, mappings.UpdateValuesQueryParamsString, obj.PrimaryKeyFullyQualified);
using (Cinch cinch = new Cinch(query, CommandType.Text))
{
cinch.AddParameters(mappings.SqlParams);
cinch.AddParameter("id", SqlDbType.Int, obj.ID);
try
{
result = cinch.ExecuteScalarInt();
}
catch
{
throw;
}
}
}
return(result);
}
/// <summary>
/// Count by any criteria
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="where"></param>
/// <param name="param"></param>
/// <returns></returns>
public static int Count <T>(string where = null, object[] param = null) where T : ModelBase, new()
{
T obj = new T();
int result = 0;
if (obj != null)
{
CinchMapping mappings = Mapper.MapQuery <T>(obj, where, param);
//make sure we have a WHERE
if (!string.IsNullOrWhiteSpace(mappings.QueryString) &&
mappings.QueryString.ToLowerInvariant().IndexOf("where") == -1)
{
mappings.QueryString = String.Format("WHERE {0}", mappings.QueryString);
}
string query = String.Format(Queries.Count, obj.TableNameFullyQualified, obj.TableName, mappings.QueryString);
using (Cinch cinch = new Cinch(query, CommandType.Text))
{
if (mappings.SqlParams != null && mappings.SqlParams.Count > 0)
{
cinch.AddParameters(mappings.SqlParams);
}
result = cinch.ExecuteScalarInt();
}
}
return(result);
}
/// <summary>
/// Inserts an object to the database.
/// </summary>
/// <param name="obj">The object to be inserted.</param>
/// <param name="cols">The whitelist of columns to be inserted.</param>
/// <returns>Record ID if successfull, -1 otherwise</returns>
public static int Insert <T>(T obj, List <string> cols = null) where T : ModelBase, new()
{
int result = -1;
if (obj != null)
{
CinchMapping mappings = Mapper.MapProperties(obj, cols);
string query = String.Format(Queries.Insert, obj.TableNameFullyQualified, mappings.ColumnsString, mappings.InsertValuesQueryParamsString);
using (Cinch cinch = new Cinch(null, CommandType.Text))
{
cinch.AddParameters(mappings.SqlParams);
try
{
result = cinch.ExecuteScalarInt();
}
catch
{
throw;
}
}
}
return(result);
}
