// Insert methods
public async Task <T> InsertAsync <T>(string insertStatement, dynamic vars, bool ignoreIfDuplicate = false)
{
InsertStatement statement = new InsertStatement(this.database, insertStatement);
object result = await this.InsertAsync(statement, vars, ignoreIfDuplicate : ignoreIfDuplicate);
return((T)Convert.ChangeType(result, typeof(T)));
}
public async Task <object> InsertAsync(InsertStatement insertStatement, dynamic vars, bool ignoreIfDuplicate = false)
{
// Convert statementParams
Dict varsDict = insertStatement.ConvertParamsToDict(vars);
this.database.PreprocessInput(insertStatement.StatementFromRefs[0].table.Name, varsDict);
Dict varsOverrides = this.database.GetOverrideValues(insertStatement.StatementFromRefs[0].table);
varsDict.UpdateFrom(varsOverrides);
Dict varsDefaults = this.database.GetDefaultValues(insertStatement.StatementFromRefs[0].table);
// Get the executable sql and params
(string executableSql, Dict executableParams) = insertStatement.GetExecutableSqlAndParams(varsDict, varsDefaults);
// Execute insert and return getGenerateId lambda
Func <object> getGeneratedId;
try {
getGeneratedId = await this.DoInsertAsync(executableSql, executableParams, ignoreIfDuplicate);
}
catch (DuplicateKeyDatabaseException) {
if (ignoreIfDuplicate)
{
return(null);
}
throw;
}
// Determine keyValue (either keyValue is from a generated id or was included in the statement params)
object keyValue;
if (insertStatement.StatementFromRefs[0].table.AutoIncrementFieldName != null && getGeneratedId != null)
{
keyValue = getGeneratedId();
}
else
{
keyValue = executableParams.GetKeyValue(insertStatement.StatementFromRefs[0].table.Indexes[0].FieldNames);
}
// Create data event
this.dataEvents.Add(new KeyValueDataEvent(DataEventType.Insert, insertStatement.StatementFromRefs[0].table.Name, keyValue));
this.database.InsertCount++;
return(keyValue);
}