public async Task <JsonNetResult> Add(AddCommentViewModel model)
{
// Shouldn't throw because of the Authorize attribute
Guid userId = User.GetCurrentUserId().Value;
var commentTimestamp = DateTimeOffset.UtcNow;
// Add the new comment
var commentOnVideo = new CommentOnVideo
{
UserId = userId,
VideoId = model.VideoId,
CommentId = TimeUuid.NewId(commentTimestamp),
Comment = model.Comment
};
await _comments.CommentOnVideo(commentOnVideo);
// Lookup the current user's information to include in the return data
UserProfile userInfo = await _userManagement.GetUserProfile(userId);
return(JsonSuccess(new VideoCommentViewModel
{
CommentId = commentOnVideo.CommentId,
Comment = commentOnVideo.Comment,
CommentTimestamp = commentTimestamp,
UserProfileUrl = Url.Action("Info", "Account", new { userId }),
UserFirstName = userInfo.FirstName,
UserLastName = userInfo.LastName,
UserGravatarImageUrl = GravatarHasher.GetImageUrlForEmailAddress(userInfo.EmailAddress)
}));
}
public async Task Handle(AddSampleComments busCommand)
{
// Get some sample users to use as comment authors
List <Guid> userIds = await _sampleDataRetriever.GetRandomSampleUserIds(busCommand.NumberOfComments).ConfigureAwait(false);
if (userIds.Count == 0)
{
Logger.Warn("No sample users available. Cannot add sample comments.");
return;
}
// Get some videos to comment on
List <Guid> videoIds = await _sampleDataRetriever.GetRandomVideoIds(busCommand.NumberOfComments).ConfigureAwait(false);
if (videoIds.Count == 0)
{
Logger.Warn("No sample videos available. Cannot add sample comments.");
return;
}
// Choose a NLipsum generator for generating the comment text
int lipsumIdx = new Random().Next(LipsumSources.Length);
var lipsum = new LipsumGenerator(LipsumSources[lipsumIdx](), false);
var comments = lipsum.GenerateParagraphs(busCommand.NumberOfComments, Paragraph.Short);
// Add some sample comments in parallel
var commentTasks = new List <Task>();
for (int i = 0; i < busCommand.NumberOfComments; i++)
{
commentTasks.Add(_commentService.CommentOnVideo(new CommentOnVideo
{
CommentId = TimeUuid.NewId(),
VideoId = videoIds[i],
UserId = userIds[i],
Comment = comments[i]
}));
}
await Task.WhenAll(commentTasks).ConfigureAwait(false);
}
