public static UpdateInfo FromJson(ApiResponse response)
{
return(new UpdateInfo
{
Version = response["version"],
Description = response["description"],
Link = response["link"],
Date = response["date"]
});
}
public static NoticeInfo FromJson(ApiResponse response)
{
return(new NoticeInfo
{
Id = response["id"],
Text = response["text"],
Image = response["image"],
Link = response["link"]
});
}
public static LicenseInfo FromJson(ApiResponse response)
{
return(new LicenseInfo
{
Code = response["code"],
Message = response["message"],
Expires = response["expires"],
ActiveFrom = response["active_from"],
BannedTo = response["banned_to"],
BannedInfo = response["banned_info"]
});
}
public static ApiCollection <T> ToApiCollectionOf <T>(this SkServ.Utils.ApiResponse response, Func <SkServ.Utils.ApiResponse, T> selector)
{
if (response == null)
{
return(new ApiCollection <T>(0, Enumerable.Empty <T>()));
}
var data = response.ContainsKey("items") ? response["items"] : response;
var resultCollection = data.ToCollectionOf(selector);
var totalCount = response.ContainsKey("count") ? response["count"] : (ulong)resultCollection.Count;
return(new ApiCollection <T>(totalCount, resultCollection));
}
public static List <T> ToListOf <T>(this SkServ.Utils.ApiResponse response, Func <SkServ.Utils.ApiResponse, T> selector)
{
if (response == null)
{
return(new List <T>());
}
var responseArray = (ApiResponseArray)response;
if (responseArray == null) //TODO: V3022 http://www.viva64.com/en/w/V3022 Expression 'responseArray == null' is always false.
{
return(new List <T>());
}
return(responseArray.Select(selector).Where(i => i != null).ToList()); //TODO: V3111 http://www.viva64.com/en/w/V3111 Checking value of 'i' for null will always return false when generic type is instantiated with a value type.
}
public static ReadOnlyCollection <T> ToReadOnlyCollectionOf <T>(
this SkServ.Utils.ApiResponse response, Func <SkServ.Utils.ApiResponse, T> selector) where T : class
{
if (response == null)
{
return(new ReadOnlyCollection <T>(new List <T>()));
}
var responseArray = (ApiResponseArray)response;
if (responseArray == null) //TODO: V3022 http://www.viva64.com/en/w/V3022 Expression 'responseArray == null' is always false.
{
return(new ReadOnlyCollection <T>(new List <T>()));
}
return(responseArray.Select(selector).Where(i => i != null).ToReadOnlyCollection());
}
/// <summary>
/// Получение идентификатора.
///
/// Применять когда id может быть задано как строкой так и числом в json'e.
/// </summary>
/// <param name="response">Ответ от сервера vk.com</param>
/// <returns>Число типа long или null</returns>
public static long?GetNullableLongId(SkServ.Utils.ApiResponse response)
{
return(!string.IsNullOrWhiteSpace(response?.ToString()) ? System.Convert.ToInt64(response.ToString()) : (long?)null);
}