public async Task <int> AddOrUpdateLanguage(CategoryLanguage language)
{
string cmd = QueriesCreatingHelper.CreateQuerySelect <CategoryLanguage>($"category_id = {language.CategoryId} AND language_id = {language.LanguageId}");
var lang = (await DALHelper.ExecuteQuery <CategoryLanguage>(cmd, dbTransaction: DbTransaction, connection: DbConnection)).FirstOrDefault();
if (lang == null)
{
cmd = QueriesCreatingHelper.CreateQueryInsert(language);
cmd += ";SELECT LAST_INSERT_ID();";
return(await DALHelper.Execute(cmd, dbTransaction : DbTransaction, connection : DbConnection));
}
else
{
language.Id = lang.Id;
cmd = QueriesCreatingHelper.CreateQueryUpdate(language);
var rs = await DALHelper.Execute(cmd, dbTransaction : DbTransaction, connection : DbConnection);
return(rs == 0 ? -1 : language.Id);
}
}
public async Task <T> Get(long id)
{
string cmd = QueriesCreatingHelper.CreateQuerySelect <T>($"`id` = {id}");
return((await DALHelper.ExecuteQuery <T>(cmd)).FirstOrDefault());
}
public async Task <IEnumerable <T> > Gets(string condition = "")
{
string cmd = QueriesCreatingHelper.CreateQuerySelect <T>(condition);
return(await DALHelper.ExecuteQuery <T>(cmd));
}
public async Task <IEnumerable <Language> > Gets(string condition = "")
{
string cmd = QueriesCreatingHelper.CreateQuerySelect <Language>(condition);
return(await DALHelper.ExecuteQuery <Language>(cmd, dbTransaction : DbTransaction, connection : DbConnection));
}
