/// <summary>
/// Calculates the total based on TrolleyItem specifications.
/// </summary>
/// <param name="tItem"></param>
/// <returns></returns>
public async Task <decimal> GetTrolleyTotalAsync(TrolleyItem tItem)
{
if (tItem == null)
{
return(0.0m);
}
var uri = UriHelper.GeTrolleyCalculatorUri();
var result = await HttpHelper.PostAsync <decimal>(uri, tItem);
return(result);
}
/// <summary>
/// Makes a POST call to an external API
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="url"></param>
/// <param name="tItem">Trolley Item: It specifies the price, quantity and specials</param>
/// <returns></returns>
public static async Task <T> PostAsync <T>(string url, TrolleyItem tItem)
{
StringContent cont = new StringContent(JsonConvert.SerializeObject(tItem), Encoding.UTF8, "application/json");
var httpClient = new HttpClient();
var response = await httpClient.PostAsync(new Uri(url), cont);
var responseContent = response.Content;
var rs = await responseContent.ReadAsStringAsync();
var result = JsonConvert.DeserializeObject <T>(rs);
return(result);
}
public async Task Edit(TrolleyItem _trolleyItem)
{
var _trolleyItemToEdit = await GetById(_trolleyItem.Id);
if (_trolleyItemToEdit != null)
{
_trolleyItemToEdit.Quantity = _trolleyItem.Quantity;
_trolleyItemToEdit.DateCreated = _trolleyItem.DateCreated;
_trolleyItemToEdit.ProductId = _trolleyItem.ProductId;
_trolleyItemToEdit.TrolleyId = _trolleyItem.TrolleyId;
await _context.SaveChangesAsync();
}
}
public async Task <decimal> CalculateTrolleyTotal([FromBody] TrolleyItem tItem)
{
try
{
_logger.LogInformation("Trolley total was Calculated.");
var user = await _trolleyService.GetTrolleyTotalAsync(tItem);
return(user);
}
catch (Exception ex)
{
_logger.LogError($"Something went wrong: {ex}");
throw;
}
}
public async Task Create(TrolleyItem _trolleyItem)
{
await _context.TrolleyItems.AddAsync(_trolleyItem);
await _context.SaveChangesAsync();
}
