public bool Restore(int id)
{
Question question = this.Database.Questions.Find(id);
SubCategoryInfoServiceModel subCategoryInfo = this.GetSubCategoryInfo(question.SubCategoryId);
if (question == null ||
!question.IsDeleted ||
subCategoryInfo == null ||
subCategoryInfo.IsDeleted)
{
return(false);
}
question.IsDeleted = false;
foreach (var answer in question.Answers)
{
foreach (var comment in answer.Comments)
{
comment.IsDeleted = false;
}
answer.IsDeleted = false;
}
this.Database.Save();
return(true);
}
public bool Edit(int id, string title, string content, string tags, int subCategoryId)
{
Question question = this.Database.Questions.Find(id);
if (question == null ||
question.IsDeleted ||
question.IsLocked ||
question.SubCategory.IsDeleted ||
(question.Title != title &&
this.TitleExists(title)))
{
return(false);
}
List <string> tagTokens = this.GetTags(tags);
if (!tagTokens.Any())
{
return(false);
}
SubCategoryInfoServiceModel subCategoryInfo = this.GetSubCategoryInfo(subCategoryId);
if (subCategoryInfo == null ||
subCategoryInfo.IsDeleted)
{
return(false);
}
question.Title = title;
question.Content = content;
question.SubCategoryId = subCategoryId;
question.Tags.Clear();
AddTagsToQuestion(tagTokens, question);
this.Database.Save();
return(true);
}
public int Create(int authorId, string title, string content, string tags, int subCategoryId)
{
if (this.TitleExists(title))
{
return(-1);
}
List <string> tagTokens = this.GetTags(tags);
if (!tagTokens.Any())
{
return(-1);
}
SubCategoryInfoServiceModel subCategoryInfo = this.GetSubCategoryInfo(subCategoryId);
if (subCategoryInfo == null ||
subCategoryInfo.IsDeleted)
{
return(-1);
}
Question question = new Question
{
Title = title,
Content = content,
DateAdded = DateTime.UtcNow,
AuthorId = authorId,
SubCategoryId = subCategoryId
};
AddTagsToQuestion(tagTokens, question);
this.Database.Questions.Add(question);
this.Database.Save();
return(question.Id);
}
