public async Task <List <FruitSearchResult> > SearchFruits(string name)
{
// create result list
List <FruitSearchResult> result = new List <FruitSearchResult>();
// convert name to lowercase
string nameLower = name.ToLower();
try
{
// read CSV entries
CSVReader.CSVReader reader = new CSVReader.CSVReader();
List <CSVEntry> csvEntries = await reader.ReadFile("Fruits.CSV");
foreach (CSVEntry csvEntry in csvEntries)
{
// get name
string entryName = csvEntry.Entry[1];
// check if name matches search
if (entryName.ToLower().Contains(nameLower))
{
// add result
result.Add(new FruitSearchResult(int.Parse(csvEntry.Entry[0]), entryName));
}
}
}
catch (Exception ex)
{
Console.WriteLine("Error searching for fruits");
}
return(result);
}
public async Task <List <FruitPriceInformation> > GetPrice(List <int> fruitIDs)
{
// create result list
List <FruitPriceInformation> result = new List <FruitPriceInformation>();
try
{
// read CSV entries
CSVReader.CSVReader reader = new CSVReader.CSVReader();
List <CSVEntry> csvEntries = await reader.ReadFile("Fruit Price.CSV");
foreach (CSVEntry csvEntry in csvEntries)
{
// parse ID
int id = int.Parse(csvEntry.Entry[0]);
// check if ID was requested
if (fruitIDs.Contains(id))
{
// add price
result.Add(new FruitPriceInformation(id, decimal.Parse(csvEntry.Entry[1])));
}
}
}
catch (Exception ex)
{
Console.WriteLine("Error getting fruit prices");
}
return(result);
}
static async Task Main(string[] args)
{
CSVReader reader = new CSVReader();
List <CSVEntry> entries = await reader.ReadFile("Fruits.CSV");
entries.ForEach(entry => Console.WriteLine(entry.ToString()));
}
