public CommentViewModel SaveComment(CommentViewModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
Comment comment;
if (model.Id == 0)
{
comment = this._commentManager.AddComment(model.EntityTypeId, model.Map<Comment>());
}
else
{
comment = this._commentManager.EditComment(model.Map<Comment>());
}
this._dataSource.SaveChanges();
var userId = StrixPlatform.User.Id;
var isAdmin = StrixPlatform.User.IsAdministrator;
var hasChildren = this._commentManager.HasChildComments(comment.Id);
model = comment.Map<CommentViewModel>();
model.CanEdit = !hasChildren && (userId == comment.CreatedByUserId || isAdmin);
model.CanDelete = !hasChildren && (userId == comment.CreatedByUserId || isAdmin);
model.CanRespond = userId != Guid.Empty;
return model;
}
public bool DeleteComment(CommentViewModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
var result = this._commentManager.DeleteComment(model.Map<Comment>(), model.EntityTypeId);
this._dataSource.SaveChanges();
return result;
}
private IList <CommentViewModel> CreateCommentTree(ICollection <Comment> comments, long?parentId)
{
List <CommentViewModel> list = new List <CommentViewModel>();
var userId = StrixPlatform.User.Id;
var isAdmin = StrixPlatform.User.IsAdministrator;
foreach (Comment comment in comments.Where(co => parentId.HasValue ? co.ParentId == parentId.Value : co.ParentId == null))
{
CommentViewModel commentModel = comment.Map <CommentViewModel>();
IList <Comment> subComments = comments.Where(co => co.ParentId == comment.Id).ToList();
commentModel.CanEdit = subComments.Count == 0 && (userId == commentModel.CreatedByUserId || isAdmin);
commentModel.CanDelete = subComments.Count == 0 && (userId == commentModel.CreatedByUserId || isAdmin);
commentModel.CanRespond = userId != Guid.Empty;
if (subComments.Count > 0)
{
commentModel.ChildComments = this.CreateCommentTree(comments, comment.Id);
}
list.Add(commentModel);
}
return(list);
}
public JsonResult SaveComment(CommentViewModel model)
{
return(this.Json(this._service.SaveComment(model)));
}
public JsonResult SaveComment(CommentViewModel model)
{
return this.Json(this._service.SaveComment(model));
}