public async Task <string> CancelJson(RequestCancel model)
{
var request_db = await db.Requests.Include(r => r.product_requests).SingleOrDefaultAsync(r => r.id_request == model.id_request);
var request = await db.Requests.FindAsync(model.id_request);
if (request.status == 3 || request.status == 4 || request.status == 5)
{
return("Отмена невозможна");
}
if (request.status == 2)
{
foreach (var item in request_db.product_requests)
{
var product = await db.Product_storage.Where(i => i.id_product == item.id_product).SingleOrDefaultAsync();
product.count += item.count;
db.Entry(product).State = EntityState.Modified;
await db.SaveChangesAsync();
}
}
request.status = 5;
db.Entry(request).State = EntityState.Modified;
await db.SaveChangesAsync();
return("Заказ отменён");
}
public string GetRequest(RequestCancel model)
{
if (db.Requests.Where(r => r.id_request == model.id_request).FirstOrDefault() != null && model != null)
{
var requests = db.Requests.Where(r => r.id_request == model.id_request).FirstOrDefault();
var json = JsonConvert.SerializeObject(requests, Formatting.Indented);
return(json);
}
else
{
return("Заказа не существует");
}
}
public Boolean SetPOrder(POrder order, RequestCancel rc)
{
if (!IsDone())
{
logger.Error("Reuse error");
Util.KillWithNotice("Reuse error");
return false;
}
if (rc == RequestCancel.Cancel)
{
_context = new OrderServerPOrder_Cancel(this, order, _accountName, _password, _hts);
}
else
{
_context = new OrderServerPOrder_Request(this, order, _accountName, _password, _hts);
}
_order = order;
_requestCancel = rc;
return true;
}
public static void AppsCancel(this Request @this, RequestCancel method)
{
@this.RequestState = new RequestStates(@this.Strategy.Session).Cancelled;
}
public void Cancel()
{
RequestCancel.Invoke();
}
public String CreateJson(RequestCustom model)
{
var requestAnswer = new RequestCancel();
if (db.Customers.Where(u => u.id_customer == model.id_customer).FirstOrDefault() != null)
{
if (db.Types.SingleOrDefault(i => i.id_type_delivery == model.id_type_delivery) == null)
{
requestAnswer.id_request = 0;
string json = JsonConvert.SerializeObject(requestAnswer, Formatting.Indented);
return(json);
}
Request request = new Request();
List <Request> requests_list = db.Requests.ToList();
if (requests_list.Where(r => r.id_request == 1).FirstOrDefault() == null)
{
request.id_request = 1;
}
else
{
request.id_request = requests_list.LastOrDefault().id_request + 1;
}
//Неподтверждённый заказ без товаров.
request.date_request = DateTime.Now;
request.date_confirm = DateTime.Now;
request.date_delivery = DateTime.Now;
request.id_customer = model.id_customer;
request.status = 1;
request.cost_request = 0;
request.id_type_delivery = model.id_type_delivery;
request.type = null;
if (db.Requests.Where(u => u.id_request == request.id_request).FirstOrDefault() == null)
{
db.Requests.Add(request);
db.SaveChanges();
}
else
{
requestAnswer.id_request = 0;
string json = JsonConvert.SerializeObject(requestAnswer, Formatting.Indented);
return(json);
}
Request request_db = db.Requests.Where(u => u.id_request == request.id_request).FirstOrDefault();
if (request_db != null)
{
requestAnswer.id_request = request.id_request;
string json = JsonConvert.SerializeObject(requestAnswer, Formatting.Indented);
return(json);
}
else
{
requestAnswer.id_request = 0;
string json = JsonConvert.SerializeObject(requestAnswer, Formatting.Indented);
return(json);
}
}
requestAnswer.id_request = 0;
return(JsonConvert.SerializeObject(requestAnswer, Formatting.Indented));
}
