/// <summary>
/// Gets the publication.
/// </summary>
/// <param name="publication">The publication.</param>
/// <returns></returns>
private Model.Publication.Publication getPublication(publication publication)
{
Model.Publication.Publication newPublication = new XareuServices.Model.Publication.Publication();
newPublication.Author.Email = publication.user.user_email;
newPublication.Author.Id = publication.user.user_id;
newPublication.Author.Nick = publication.user.user_nick;
newPublication.Author.Karma = publication.user.user_karma;
newPublication.CreationDateTime = publication.publication_datetime;
newPublication.Id = publication.publication_id;
newPublication.Place.Id = publication.place_tag_id;
newPublication.Text = publication.publication_text;
newPublication.Karma = (float)publication.publication_karma;
newPublication.IsPrivate = publication.publlication_is_private;
try
{
newPublication.IsQuestion = (bool)publication.publication_is_question;
}
catch { newPublication.IsQuestion = false; }
try
{
newPublication.AnswersTo = (long)publication.publication_answer_to;
}
catch { newPublication.AnswersTo = 0; }
return(newPublication);
}
/// <summary>
/// Edita los valores de una publicación determinada substituyéndolos por los indicados en el parámetro
/// </summary>
/// <param name="publication">Datos para editar la publicación</param>
/// <returns>
/// True si se pudo editar, false en caso contrario
/// </returns>
public bool EditPublication(XareuServices.Model.Publication.Publication publication)
{
DAL.Linq.publication actualPublicationData;
actualPublicationData = (from publications in data.publications
where publications.publication_id == publication.Id
select publications).First <publication>();
try
{
actualPublicationData.place_tag_id = publication.Place.Id;
actualPublicationData.publication_datetime = publication.CreationDateTime;
actualPublicationData.publication_is_question = publication.IsQuestion;
actualPublicationData.publlication_is_private = publication.IsPrivate;
actualPublicationData.publication_karma = publication.Karma;
actualPublicationData.publication_text = publication.Text;
actualPublicationData.user_id_author = publication.Author.Id;
data.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Añade una nueva publicación a la base de datos
/// </summary>
/// <param name="publication">Publicación que queremos añadir</param>
/// <param name="publicationID">ID de la publicación que ha añadido</param>
/// <returns>
/// True si la pudo añadir, false en caso contrario
/// </returns>
public bool AddPublication(XareuServices.Model.Publication.Publication publication, out long publicationID)
{
Linq.publication newPublication = this.convertToLinqPublication(publication);
publicationID = 0;
try
{
data.publications.InsertOnSubmit(newPublication);
data.SubmitChanges();
publicationID = this.getLastestPublicationID();
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Adds the publication.
/// </summary>
/// <param name="userID">The user ID.</param>
/// <param name="token">The token.</param>
/// <param name="newToken">The new token.</param>
/// <param name="publication">The publication.</param>
/// <param name="publicationID">The publication ID.</param>
/// <returns></returns>
public bool AddPublication(long userID, Guid token, out Guid newToken, XareuServices.Model.Publication.Publication publication, out long publicationID)
{
if (loginService.UseToken(userID, token, out newToken))
{
try
{
if (publication.Author.Id == userID)
{
publicationDAO.AddPublication(publication, out publicationID);
return(true);
}
throw new Exception("User is not able to add that publication");
}
catch
{
throw new Exception("Adding publication error");
}
}
throw new Exception("Login error");
}
/// <summary>
/// Edits the publication.
/// </summary>
/// <param name="userID">The user ID.</param>
/// <param name="token">The token.</param>
/// <param name="newToken">The new token.</param>
/// <param name="publication">The publication.</param>
/// <returns>True if it was OK, false otherwise</returns>
public bool EditPublication(long userID, Guid token, out Guid newToken, XareuServices.Model.Publication.Publication publication)
{
if (loginService.UseToken(userID, token, out newToken))
{
try
{
if ((publicationDAO.GetPublication(publication.Id).Author.Id == userID) || (userDAO.IsAdmin(userID)))
{
publicationDAO.EditPublication(publication);
return(true);
}
throw new Exception("User is not able to edit that publication");
}
catch
{
throw new Exception("Edit publication error");
}
}
throw new Exception("Login error");
}
/// <summary>
/// Gets the publication.
/// </summary>
/// <param name="publication">The publication.</param>
/// <returns></returns>
private Model.Publication.Publication getPublication(publication publication)
{
Model.Publication.Publication newPublication = new XareuServices.Model.Publication.Publication();
newPublication.Author.Email = publication.user.user_email;
newPublication.Author.Id = publication.user.user_id;
newPublication.Author.Nick = publication.user.user_nick;
newPublication.Author.Karma = publication.user.user_karma;
newPublication.CreationDateTime = publication.publication_datetime;
newPublication.Id = publication.publication_id;
newPublication.Place.Id = publication.place_tag_id;
newPublication.Text = publication.publication_text;
newPublication.Karma = (float)publication.publication_karma;
newPublication.IsPrivate = publication.publlication_is_private;
newPublication.IsQuestion = publication.publication_is_question.GetValueOrDefault(false);
newPublication.AnswersTo = publication.publication_answer_to.GetValueOrDefault(0);
newPublication.PositiveVotes = publication.positive_votes.GetValueOrDefault(0);
newPublication.NegativeVotes = publication.negative_votes.GetValueOrDefault(0);
return(newPublication);
}
/// <summary>
/// Edits the publication.
/// </summary>
/// <param name="userID">The user ID.</param>
/// <param name="token">The token.</param>
/// <param name="newToken">The new token.</param>
/// <param name="publication">The publication.</param>
/// <returns>True if it was OK, false otherwise</returns>
public bool EditPublication(long userID, Guid token, out Guid newToken, XareuServices.Model.Publication.Publication publication)
{
return(publicationService.EditPublication(userID, token, out newToken, publication));
}
/// <summary>
/// Adds the publication.
/// </summary>
/// <param name="userID">The user ID.</param>
/// <param name="token">The token.</param>
/// <param name="newToken">The new token.</param>
/// <param name="publication">The publication.</param>
/// <param name="publicationID">The publication ID.</param>
/// <returns></returns>
public bool AddPublication(long userID, Guid token, out Guid newToken, XareuServices.Model.Publication.Publication publication, out long publicationID)
{
return(publicationService.AddPublication(userID, token, out newToken, publication, out publicationID));
}
