public async Task <TEntity> InsertThenGet(TEntity entity, int?timeoutSeconds = null)
{
using (var connection = GetConnection())
{
connection.Open();
var tableName = DbConverter <TEntity> .ToTableName();
var columnNames = DbConverter <TEntity> .ToColumnNames();
var parameterNames = DbConverter <TEntity> .ToParameterNames();
var sql = QueryGenerator.GenerateInsertQuery(tableName, columnNames, parameterNames);
using (var transaction = connection.BeginTransaction())
{
var insertResult = await connection.ExecuteAsync(sql, entity, commandTimeout : timeoutSeconds);
if (insertResult == 1)
{
const string getLastIdQuery = "SELECT LAST_INSERT_ID();";
entity.Id = (await connection.QueryAsync <int>(getLastIdQuery, null, commandTimeout: timeoutSeconds)).First();
}
else
{
throw new Exception($"Inserted result must equal to 1: {insertResult}");
}
transaction.Commit();
}
connection.Close();
return(entity);
}
}
public async Task <int> UpdateAsync(IEnumerable <TEntity> entities, string condition = "Id = @Id", int?timeoutSeconds = null)
{
using (var connection = GetConnection())
{
connection.Open();
var tableName = DbConverter <TEntity> .ToTableName();
var columnNames = DbConverter <TEntity> .ToColumnNames();
var parameterNames = DbConverter <TEntity> .ToParameterNames();
var sql = QueryGenerator.GenerateUpdateQuery(tableName, columnNames, parameterNames, condition);
int updateResult;
using (var transaction = connection.BeginTransaction())
{
updateResult = await connection.ExecuteAsync(sql, entities, commandTimeout : timeoutSeconds);
transaction.Commit();
}
connection.Close();
return(updateResult);
}
}