/// <summary>
/// Сохраняет в БД
/// </summary>
/// <param name="apod"></param>
public static void Save(NasaAPOD apod)
{
using (var db = new NasaApodContext.NasaAPODContext())
{
db.NasaAPODs.Add(apod);
db.SaveChanges();
}
}
/// <summary>
/// Сохраняет объект
/// </summary>
/// <param name="modifyApod"></param>
public static void Update(NasaAPOD modifyApod)
{
using (var db = new NasaApodContext.NasaAPODContext())
{
var original = db.NasaAPODs.Find(modifyApod.Id);
if (original != null)
{
db.Entry(original).CurrentValues.SetValues(modifyApod);
db.SaveChanges();
}
}
}
/// <summary>
/// Отдает комментарии к публикации
/// </summary>
/// <param name="apod"></param>
/// <returns></returns>
public static int GetCountComments(NasaAPOD apod, bool isPublic = true)
{
var count = 0;
if (apod == null)
{
return(0);
}
using (var db = new CommentsContext())
{
count = db.Comments.Count(o => o.Post_Id == apod.Id && o.IsPublic == isPublic);
}
return(count);
}
/// <summary>
/// Отдает комментарии к публикации
/// </summary>
/// <param name="apod"></param>
/// <returns></returns>
public static List <Comments> GetListComments(NasaAPOD apod, bool isPublic = true)
{
var comments = new List <Comments>();
if (apod == null)
{
return(comments);
}
using (var db = new CommentsContext())
{
comments = db.Comments.Where(o => o.Post_Id == apod.Id && o.IsPublic == isPublic).OrderBy(o => o.PublicateDate).ToList();
}
return(comments);
}
/// <summary>
/// Создает из Json объекта NASAApod
/// </summary>
/// <param name="apod"></param>
/// <param name="explanationRu"></param>
/// <returns></returns>
private static NasaAPOD Create(answerNasaAPI apod, string explanationRu)
{
NasaAPOD nasaApod = new NasaAPOD
{
Id = Convert.ToInt32(apod.date.Replace("-", "")),
Explanation = apod.explanation,
ExplanationRu = explanationRu,
HDUrl = apod.hdur,
Title = apod.title,
Url = apod.url,
MediaType = apod.media_type,
ViewsCount = 0
};
Save(nasaApod);
return(nasaApod);
}
private void AddPostComments(NasaAPOD apod)
{
var comments = MainApodObjectOperations.GetListComments(apod);
infobar.Controls.Clear();
var commentsCount = comments.Count;
var HTMLPoststring = string.Format("<span class=\"tags\"> Количество просмотров: {0}</span>" +
"<span class=\"comments\">({1}) Комментариев</span>",
apod.ViewsCount,
commentsCount);
infobar.Controls.Add(new LiteralControl(HTMLPoststring));
if (commentsCount != 0)
{
CommentsPosts.Controls.Clear();
AddCommets(comments);
}
}
/// <summary>
/// Скачивает и сохраняет новый объект
/// </summary>
/// <param name="date"></param>
/// <returns></returns>
public static NasaAPOD AddNewNasaApod(DateTime date)
{
try
{
answerNasaAPI newNasaApod = DownlandNasaApod(date);
var explanationRu = TranslateExplanation(newNasaApod.explanation);
if (string.IsNullOrEmpty(newNasaApod.date) || string.IsNullOrEmpty(newNasaApod.url) ||
string.IsNullOrEmpty(explanationRu))
{
return(null);
}
NasaAPOD nasaApod = Create(newNasaApod, explanationRu);
return(nasaApod);
}
catch (Exception)
{
return(null);
}
}
