private List <string> GetSearchParameters(string genericName, string brandName, string manufacturer,
string barcode, TherapeuticClassDbModel therapeuticClass)
{
List <string> searchParameters = new List <string>();
if (!string.IsNullOrWhiteSpace(genericName))
{
searchParameters.Add($"GenericName = '{genericName}'");
}
if (!string.IsNullOrWhiteSpace(brandName))
{
searchParameters.Add($"BrandName = '{brandName}'");
}
if (!string.IsNullOrWhiteSpace(manufacturer))
{
searchParameters.Add($"Manufacturer = '{manufacturer}'");
}
if (!string.IsNullOrWhiteSpace(barcode))
{
searchParameters.Add($"Barcode = '{barcode}'");
}
if (therapeuticClass != null)
{
searchParameters.Add($"TherapeuticClassId = {therapeuticClass.TherapeuticClassId}");
}
return(searchParameters);
}
public async Task <IEnumerable <ItemDbModel> > GetItems(string genericName = "", string brandName = "", string manufacturer = "", string barcode = "",
TherapeuticClassDbModel therapeuticClass = null)
{
var searchParameters = GetSearchParameters(genericName, brandName, manufacturer, barcode, therapeuticClass);
string query = "";
if (searchParameters.Count == 0)
{
query = "SELECT * FROM Item";
}
else
{
var searchQuery = string.Join(" AND ", searchParameters);
query = $"SELECT * FROM Item WHERE {searchQuery}";
}
return(await SqliteDataAccess.ExecuteQueryAsync <ItemDbModel>(_connectionString, query));
}
