//переадресовывает запрос на нужный метод, возвращает - JSON строку
private async Task<JsonRespondBody> RedirectJsonString(JsonRequestBody json)
{
if (String.Compare(json.Method, "login", true) == 0)
{
return await LoginMethod(json);
}
//Далее методы которым нужен токен
if (String.Compare(json.Method, "profile", true) == 0)
{
return ProfileMethod(json);
}
else if (String.Compare(json.Method, "dishlist", true) == 0)
{
return DishlistMethod(json);
}
else if (String.Compare(json.Method, "dishinfo", true) == 0)
{
return DishinfoMethod(json);
}
else if (String.Compare(json.Method, "offers", true) == 0)
{
return OffersMethod(json);
}
else if (String.Compare(json.Method, "orderinfo", true) == 0)
{
return OrderInfoMethod(json);
}
else if (String.Compare(json.Method, "orderlist", true) == 0)
{
return OrderListMethod(json);
}
else if (String.Compare(json.Method, "getcitylist", true) == 0)
{
return GetCityMethod(json);
}
else if (String.Compare(json.Method, "getcategorylist", true) == 0)
{
return GetCategoryList(json);
}
else if (String.Compare(json.Method, "getpricelimit", true) == 0)
{
return GetPriceLimit(json);
}
JsonRespondBody result = new JsonRespondBody { Error = "Invalid method", Status = "error" };
return result;
}
// GET: Api
public async Task<ActionResult> Index()
{
var jsonString = String.Empty;
Request.InputStream.Position = 0;
using (var inputStream = new StreamReader(Request.InputStream))
{
jsonString = inputStream.ReadToEnd();
}
if (jsonString != "")
{
JavaScriptSerializer javaScriptSerializer = new JavaScriptSerializer();
JsonRequestBody serJsonDetails = null;
try
{
serJsonDetails = (JsonRequestBody)javaScriptSerializer.Deserialize(jsonString, typeof(JsonRequestBody));
}
catch
{
serJsonDetails = new JsonRequestBody();
}
//если параметры не переданы то инициализируем пустым значением
if (serJsonDetails.Parameters == null)
{
serJsonDetails.Parameters = new Dictionary<string, string>();
}
JsonRespondBody result = await RedirectJsonString(serJsonDetails);
string output = javaScriptSerializer.Serialize(result);
Response.Clear();
Response.ContentType = "application/json; charset=utf-8";
Response.ContentEncoding = Encoding.UTF8;
Response.Write(output);
Response.End();
}
return RedirectToAction("index", "home");
}
private async Task<JsonRespondBody> LoginMethod(JsonRequestBody json)
{
if (json.Parameters.ContainsKey("login") == false || json.Parameters.ContainsKey("password") == false)
{
return new JsonRespondBody { Status = "error", Error = "Invalid parameters" };
}
string login = json.Parameters["login"];
string password = json.Parameters["password"];
string uname = login;
//проверка логина и пароля на корректность
var singingresult = await SignInManager.PasswordSignInAsync(login, password, false, false);
if (singingresult == SignInStatus.Failure)
{
var suser = await UserManager.FindByEmailAsync(login);
if (suser == null)
{
return new JsonRespondBody { Status = "Failure", Error = "Invalid login or password" };
}
singingresult = await SignInManager.PasswordSignInAsync(suser.UserName, password, false, false);
if (singingresult == SignInStatus.Failure)
{
return new JsonRespondBody { Status = "Failure", Error = "Invalid login or password" };
}
uname = suser.UserName;
}
var user = DataManager.User.GetUserByName(uname);
JsonRespondBody result = new JsonRespondBody { Status = "OK" };
//формируем результат
usertoken token = DataManager.User.GenerateToken(user.Id);
UserSerealizerBody ub = GetUserInfo(user.Id);
ub.Token = token.Token;
result.Result = ub;
return result;
}
private JsonRespondBody GetCategoryList(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
Dictionary<string, string> list = new Dictionary<string, string>();
//генерация ответа
var cities = DataManager.Dish.GetDishTypes();
foreach (var item in cities)
{
list.Add(item.Id_DishType.ToString(), item.Name);
}
JsonRespondBody result = new JsonRespondBody
{
Result = list,
Status = "OK"
};
return result;
}
private JsonRespondBody GetCityMethod(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
Dictionary<string, string> list = new Dictionary<string, string>();
//генерация ответа
var cities = DataManager.Geolocation.GetAllCities();
foreach(var item in cities)
{
list.Add(item.id_city.ToString(), item.name);
}
JsonRespondBody result = new JsonRespondBody
{
Result = list,
Status = "OK"
};
return result;
}
private JsonRespondBody ProfileMethod(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
if (json.Parameters.ContainsKey("username"))
{
user = DataManager.User.GetUserByName(json.Parameters["username"]);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid username", Status = "error" };
}
}
//генерация ответа
UserSerealizerBody ub = GetUserInfo(user.Id);
JsonRespondBody result = new JsonRespondBody
{
Result = ub,
Status = "OK"
};
return result;
}
private JsonRespondBody DishinfoMethod(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
if (!json.Parameters.ContainsKey("Id_Dish"))
{
return new JsonRespondBody { Error = "Id_Dish is required", Status = "error" };
}
int dish_id = 0;
try
{
dish_id = Convert.ToInt32(json.Parameters["Id_Dish"]);
}
catch
{
return new JsonRespondBody { Error = "Invalid parameters", Status = "error" };
}
//генерация ответа
dish d = DataManager.Dish.GetDishById(dish_id);
if (d == null)
{
return new JsonRespondBody { Error = "Dish not found", Status = "warning" };
}
string address = string.Format("{0}://{1}", Request.Url.Scheme, Request.Url.Authority);
DishSerealizerBody res = new DishSerealizerBody
{
Description = d.Description,
Id = d.Id_Dish,
Ingridients = d.Ingridient,
Name = d.Name,
Price = d.Price,
PriceWithIngridients = d.PriceWithIngridient,
Type = d.dishtype.Name,
Image = address + d.ImageUrl
};
JsonRespondBody result = new JsonRespondBody
{
Result = res,
Status = "OK"
};
return result;
}
private JsonRespondBody OffersMethod(JsonRequestBody json)
{
int Limit = 20;
int Page = 0;
string Search = "";
int City = 0;
string category = "";
int minPrice = -1;
int maxPrice = -1;
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
if (json.Parameters.ContainsKey("Limit"))
{
try
{
Limit = Convert.ToInt32(json.Parameters["Limit"]);
Limit = Limit < 1 ? 1 : Limit;
}
catch { }
}
if (json.Parameters.ContainsKey("Page"))
{
try
{
Page = Convert.ToInt32(json.Parameters["Page"]);
Page = Page < 0 ? 0 : Page;
}
catch { }
}
if (json.Parameters.ContainsKey("Search"))
{
Search = json.Parameters["Search"];
}
if (json.Parameters.ContainsKey("City"))
{
try
{
City = Convert.ToInt32(json.Parameters["City"]);
}
catch { }
}
if (json.Parameters.ContainsKey("Category"))
{
try
{
int b;
if (Int32.TryParse(json.Parameters["Category"], out b))
{
category = json.Parameters["Category"] + ";";
}
}
catch { }
}
if (json.Parameters.ContainsKey("MinPrice"))
{
try
{
minPrice = Convert.ToInt32(json.Parameters["MinPrice"]);
}
catch { }
}
if (json.Parameters.ContainsKey("MaxPrice"))
{
try
{
maxPrice = Convert.ToInt32(json.Parameters["MaxPrice"]);
}
catch { }
}
//генерация ответа
string address = string.Format("{0}://{1}", Request.Url.Scheme, Request.Url.Authority);
int count = 0;
IEnumerable<dish> list = DataManager.Dish.GetDishList(Page, Limit, ref count, Search, City, category, false, false, minPrice, maxPrice);
List<DishSerealizerBody> res = new List<DishSerealizerBody>();
foreach (var item in list)
{
res.Add(new DishSerealizerBody
{
Description = item.Description,
Id = item.Id_Dish,
Ingridients = item.Ingridient,
Name = item.Name,
Price = item.Price,
PriceWithIngridients = item.PriceWithIngridient,
Type = item.dishtype.Name,
Image = address + item.ImageUrl
});
}
OfferSerealizerBody r = new OfferSerealizerBody
{
CurrentPage = Page,
Limit = Limit,
List = res,
};
JsonRespondBody result = new JsonRespondBody { Status = "OK", Result = r };
return result;
}
private JsonRespondBody OrderInfoMethod(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
int id_order = 0;
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
if (!json.Parameters.ContainsKey("Id_Order"))
{
return new JsonRespondBody { Error = "Id_Order is required", Status = "error" };
}
try
{
id_order = Convert.ToInt32(json.Parameters["Id_Order"]);
}
catch
{
return new JsonRespondBody { Error = "Invalid parameters", Status = "warning" };
}
order o = DataManager.Order.GetOrderById(id_order);
if (o == null)
{
return new JsonRespondBody { Error = "Order not found", Status = "warning" };
}
if (o.Id_Cook != user.Id && o.Id_Customer != user.Id)
{
return new JsonRespondBody { Error = "Access denied", Status = "warning" };
}
//формируем ответ
string address = string.Format("{0}://{1}", Request.Url.Scheme, Request.Url.Authority);
IEnumerable<orderproduct> op = DataManager.Order.GetOrderProducts(o.Id_Order);
List<DishSerealizerBody> dl = new List<DishSerealizerBody>();
foreach (var item in op)
{
dl.Add(new DishSerealizerBody
{
Id = item.Id_Dish,
Name = item.dish.Name,
Price = item.Price,
PriceWithIngridients = item.PriceWithIngridients,
Image = address + item.dish.ImageUrl
});
}
DataManager.User.RefreshBuffer();
OrderSerializerBody res = GetOrderInformation(o);
res.OrderList = dl;
JsonRespondBody result = new JsonRespondBody { Status = "OK", Result = res };
return result;
}
private JsonRespondBody OrderListMethod(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
bool incomingOrders = true;
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
if (json.Parameters.ContainsKey("incomingOrders"))
{
try
{
incomingOrders = Convert.ToBoolean(json.Parameters["incomingOrders"]);
}
catch
{
return new JsonRespondBody { Error = "Invalid parameters", Status = "error" };
}
}
DataManager.User.RefreshBuffer();
IEnumerable<order> ord = DataManager.Order.GetOrdersByUserId(user.Id, incomingOrders);
List<OrderSerializerBody> orders = new List<OrderSerializerBody>();
foreach (var item in ord)
{
orders.Add(GetOrderInformation(item));
}
JsonRespondBody result = new JsonRespondBody { Status = "OK", Result = orders };
return result;
}
private JsonRespondBody GetPriceLimit(JsonRequestBody json)
{
aspnetuser user = DataManager.User.GetUserByToken(json.Token);
if (user == null)
{
return new JsonRespondBody { Error = "Invalid token", Status = "error" };
}
Dictionary<string, string> list = new Dictionary<string, string>();
//генерация ответа
int minPrice = DataManager.Dish.GetMinPrice();
int maxPrice = DataManager.Dish.GetMaxPrice();
list.Add("MinPrice", minPrice.ToString());
list.Add("MaxPrice", maxPrice.ToString());
JsonRespondBody result = new JsonRespondBody
{
Result = list,
Status = "OK"
};
return result;
}
