public async Task DeleteOffer()
{
if (SelectedOffer != null)
{
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
SellOfferDto content = createOffer(_selectedOffer);
var json = Newtonsoft.Json.JsonConvert.SerializeObject(content);
URLBuilder url = new URLBuilder(controler);
var request = new HttpRequestMessage()
{
RequestUri = new Uri(url.URL),
Method = HttpMethod.Delete,
Content = new StringContent(json,
Encoding.UTF8,
"application/json")
};
request.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", _authenticationUser.UserId.ToString(), _authenticationUser.Password))));
var response = await client.SendAsync(request);
if (!response.IsSuccessStatusCode)
{
ErrorString = (string)Application.Current.FindResource("DeleteProductError");
return;
}
await Load();
}
ErrorString = null;
}
}
public async Task <IHttpActionResult> Post([FromBody] SellOfferDto dto)
{
if (ModelState.IsValid == false)
{
return(BadRequest("Invalid data"));
}
if (dto.SellerId != (Thread.CurrentPrincipal as UserPrincipal).Id)
{
return(Unauthorized());
}
var offer = _sellAssembler.DtoToEntity(dto);
var result = await _service.Add(offer);
if (result == ErrorValue.ServerError)
{
return(BadRequest("Transaction error"));
}
else if (result == ErrorValue.AmountGreaterThanStock)
{
return(BadRequest("Amount greater than stock"));
}
dto = _sellAssembler.EntityToDto(offer);
return(Ok(dto));
}
public async Task UpdateOffer()
{
using (var client = new HttpClient())
{
FilterViewModel filter = new FilterViewModel(_filter);
filter.clear();
filter.Name = _selectedOffer.Product.Name;
filter.SellerId = _authenticationUser.UserId;
filter.Stock = "1";
URLBuilder url = new URLBuilder(filter, "/api//Product/");
var request = new HttpRequestMessage()
{
RequestUri = new Uri(url.URL),
Method = HttpMethod.Get
};
request.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", _authenticationUser.UserId.ToString(), _authenticationUser.Password))));
var response = await client.SendAsync(request);
var contents = await response.Content.ReadAsStringAsync();
List <ProductDto> result = JsonConvert.DeserializeObject <List <ProductDto> >(contents);
if (result.Count() == 1)
{
if (result.First().Stock < _selectedOffer.Amount)
{
ErrorString = (string)Application.Current.FindResource("StockError");
return;
}
}
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
SellOfferDto content = createOffer(_selectedOffer);
var json = Newtonsoft.Json.JsonConvert.SerializeObject(content);
url = new URLBuilder(controler);
var request2 = new HttpRequestMessage()
{
RequestUri = new Uri(url.URL),
Method = HttpMethod.Put,
Content = new StringContent(json,
Encoding.UTF8,
"application/json")
};
request2.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", _authenticationUser.UserId.ToString(), _authenticationUser.Password))));
var response2 = await client.SendAsync(request2);
if (!response2.IsSuccessStatusCode)
{
ErrorString = (string)Application.Current.FindResource("InvalidBuyOfferError");
return;
}
}
await Load();
ErrorString = null;
}
public async Task Accept()
{
string rating = "";
RateWindow win = new RateWindow();
win.ShowDialog();
rating = win.Rating;
BuyOfferDto bOffer = new BuyOfferDto();
bOffer.Id = 0;
bOffer.BuyerId = _authenticationUser.UserId;
bOffer.Price = (decimal?)SelectedOffer.Price;
bOffer.Amount = SelectedOffer.Amount;
bOffer.Name = "a";
bOffer.ProductId = SelectedOffer.ProductId;
using (var client = new HttpClient())
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
SellOfferDto sellOffer = createOffer(SelectedOffer);
TransactionDto transaction = new TransactionDto();
transaction.BuyOffer = bOffer;
transaction.SellOffer = sellOffer;
if (rating == "")
{
transaction.Rating = null;
}
else
{
transaction.Rating = Convert.ToInt32(rating);
}
var json = Newtonsoft.Json.JsonConvert.SerializeObject(transaction);
var url = new URLBuilder("/AcceptSellTransaction/");
var request2 = new HttpRequestMessage()
{
RequestUri = new Uri(url.URL),
Method = HttpMethod.Post,
Content = new StringContent(json,
Encoding.UTF8,
"application/json")
};
request2.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", _authenticationUser.UserId.ToString(), _authenticationUser.Password))));
var response = await client.SendAsync(request2);
if (!response.IsSuccessStatusCode)
{
ErrorString = (string)Application.Current.FindResource("TransactionError");
return;
}
Offers.Remove(SelectedOffer);
}
}
SellOfferDto createOffer(SellOfferWrapper offer)
{
SellOfferDto wrap = new SellOfferDto();
wrap.Id = offer.Id;
wrap.SellerId = _authenticationUser.UserId;
wrap.Price = offer.Price;
wrap.Amount = offer.Amount;
wrap.Name = offer.Name;
wrap.ProductId = offer.ProductId;
return(wrap);
}
public async Task <IHttpActionResult> Delete([FromBody] SellOfferDto dto)
{
if (ModelState.IsValid == false)
{
return(BadRequest("Invalid data"));
}
if (dto.SellerId != (Thread.CurrentPrincipal as UserPrincipal).Id)
{
return(Unauthorized());
}
var offer = _sellAssembler.DtoToEntity(dto);
var result = await _service.Delete(offer);
if (result == ErrorValue.ServerError)
{
return(BadRequest("Entity not found"));
}
return(Ok());
}
public async Task AddOffer()
{
if (CreatedOffer.Name == null || CreatedOffer.Product == null ||
CreatedOffer.Amount <= 0 || CreatedOffer?.Price <= 0)
{
CreatedOffer = SellOfferWrapper.CreateSellOffer(_user);
ErrorString = (string)Application.Current.FindResource("InvalidSellOfferError");
return;
}
using (var client = new HttpClient())
{
CreatedOffer.ProductId = CreatedOffer.Product.Id;
FilterViewModel filter = new FilterViewModel(_filter);
filter.Name = _createdOffer.Product.Name;
URLBuilder url = new URLBuilder(filter, controler);
url.URL += "&ShowMyOffers=true";
var request = new HttpRequestMessage()
{
RequestUri = new Uri(url.URL),
Method = HttpMethod.Get
};
request.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", _authenticationUser.UserId.ToString(), _authenticationUser.Password))));
var response = await client.SendAsync(request);
var contents = await response.Content.ReadAsStringAsync();
List <SellOfferDto> result = JsonConvert.DeserializeObject <List <SellOfferDto> >(contents);
var totalAmount = result.Sum(offer => offer.Amount);
if (CreatedOffer.Amount + totalAmount > CreatedOffer.Product.Stock)
{
CreatedOffer = SellOfferWrapper.CreateSellOffer(_user);
ErrorString = (string)Application.Current.FindResource("StockError");
return;
}
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
SellOfferDto content = createOffer(_createdOffer);
var json = Newtonsoft.Json.JsonConvert.SerializeObject(content);
url = new URLBuilder(controler);
var request2 = new HttpRequestMessage()
{
RequestUri = new Uri(url.URL),
Method = HttpMethod.Post,
Content = new StringContent(json,
Encoding.UTF8,
"application/json")
};
request2.Headers.Add("Authorization", "Basic " + Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(string.Format("{0}:{1}", _authenticationUser.UserId.ToString(), _authenticationUser.Password))));
var response1 = await client.SendAsync(request2);
if (response.IsSuccessStatusCode)
{
await Load();
_createdOffer = SellOfferWrapper.CreateSellOffer(_user);
}
else
{
ErrorString = (string)Application.Current.FindResource("InsertSellOfferError");
return;
}
}
ErrorString = null;
}