/// <summary>
///add new comment to post
/// </summary>
/// <param name="comment"></param>
public async Task <IHttpActionResult> AddComment(CommentModel comment)
{
comment.UserID = CurrentUser.UserID;
comment.CreatedOn = DateTime.Now;
ModelState.Remove("post.PostedBy");
ModelState.Remove("post.PostedDate");
comment.PostedByName = CurrentUser.FullName;
comment.PostedByAvatar = CurrentUser.ProfilePicture;
if (ModelState.IsValid)
{
try
{
BroadcastComment model = _post.AddComment(comment);
await _broadcaster.AddComment(model, comment.broadCastType);
return(Ok(model.Comment));
}
catch (Exception ex)
{
Logs.Error("Error adding comment to post", ex);
return(BadRequest(ex.Message));
}
}
else
{
return(BadRequest(ModelState.JsonValidation()));
}
}
/// <summary>
/// broadcast comment to post
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
private async Task BroadcastAddCommentToWeb(BroadcastComment model)
{
IList <string> connectionIDs = _user.GetFollowerListByConnectID(model.Comment.UserID, Enums.PageType.Profile, Enums.FriendshipStatus.FA)
.Where(x => x.ConnectedBy == (byte)Enums.BroadCastType.Web).Select(x => x.ConnectionID).ToList();
await _postBroadCaster.Clients.Clients(connectionIDs)
.addComment(model.Comment, model.Notification);
}
public List <BroadcastComment> Delete([FromBody] BroadcastComment comment)
{
int broadcastID = comment.BroadcastID;
bool delete = DB.ExecuteCommand("DELETE FROM Comments WHERE CommentID = @CommentID AND BroadcastID=@BroadcastID",
(cmd) => {
cmd.Parameters.AddWithValue("@CommentID", comment.CommentID);
cmd.Parameters.AddWithValue("@BroadcastID", comment.BroadcastID);
}) == 1;
if (delete)
{
return(GetCommentsByBroadcast(broadcastID));
}
return(null);
}
/// <summary>
/// Select a broad casting way to new comment to a post
/// </summary>
/// <param name="post"></param>
public async Task AddComment(BroadcastComment model, Enums.BroadCastType BroadCastType)
{
try
{
switch (BroadCastType)
{
case Enums.BroadCastType.Web:
await BroadcastAddCommentToWeb(model);
break;
}
}
catch (Exception ex)
{
ExceptionService.LogError("Error broadcasting comment to post", ex);
}
}
public List <BroadcastComment> AddComment([FromBody] BroadcastComment comment)
{
int broadcastID = comment.BroadcastID;
bool insert = DB.ExecuteCommand("INSERT INTO Comments( BroadcastID, UserEmail, Username, Comment, CreateAt) VALUES ( @BroadcastID, @UserEmail, @Username, @Comment, @CreateAt)",
(cmd) => {
cmd.Parameters.AddWithValue("@BroadcastID", comment.BroadcastID);
cmd.Parameters.AddWithValue("@UserEmail", comment.UserEmail);
cmd.Parameters.AddWithValue("@Username", comment.Username);
cmd.Parameters.AddWithValue("@Comment", comment.Comment);
cmd.Parameters.AddWithValue("@CreateAt", DateTime.Now);
}) == 1;
if (insert)
{
return(GetCommentsByBroadcast(broadcastID));
}
return(null);
}
