public static async Task <IActionResult> Run([HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "track/{trackId}/follow")] HttpRequest req, string trackId, TraceWriter log)
{
try
{
// check postId and trackId provided
if (!Tools.IsValidGuid(trackId))
{
return(new UnauthorizedResult());
}
string authToken = req.Headers["Authorization"];
if (authToken == null)
{
return(new UnauthorizedResult());
}
// validate authKey
AuthClaim authClaim = AuthRepository.ValidateAuthClaim(authToken);
if (authClaim == null)
{
return(new UnauthorizedResult());
}
// get the track
TrackAuth track = await TrackRepository.GetTrack(trackId);
if (track == null || (track.is_private && track.PartitionKey != authClaim.user_id))
{
return(new UnauthorizedResult());
}
// trackFollow body
string requestBody = new StreamReader(req.Body).ReadToEnd();
TrackFollowDTO dto = JsonConvert.DeserializeObject <TrackFollowDTO>(requestBody);
// insert or update the follow
TrackFollow trackFollow = new TrackFollow();
trackFollow.feed_follow_type = dto.feed?.ToLower() == "all" || dto.feed?.ToLower() == "none" ? dto.feed.ToLower() : null;
trackFollow.notifications_follow_type = dto.notifications?.ToLower() == "all" || dto.notifications?.ToLower() == "none" ? dto.notifications.ToLower() : null;
trackFollow.criteria = dto.criteria;
trackFollow.user_id = authClaim.user_id;
trackFollow.track_id = track.RowKey;
FollowRepository.InsertOrReplaceTrackFollow(trackFollow);
return(new OkResult());
}
catch (Exception e)
{
log.Error(e.Message);
return(new UnauthorizedResult());
}
}
public async Task <IActionResult> OnPostAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
throw new ApplicationException($"Unable to load user with ID '{_userManager.GetUserId(User)}'.");
}
if (!ModelState.IsValid)
{
return(Page());
}
var track = new TrackAuth(user.Id, Guid.NewGuid().ToString())
{
description = Input.Description,
is_private = Input.IsPrivate,
name = Input.Name,
tags = string.IsNullOrWhiteSpace(Input.Tags) ? null : string.Join(",", Tools.ValidateTags(Input.Tags.Split(',').ToList()))
};
// generate small thumb
if (Input.UploadTrackImage != null)
{
using (MemoryStream uploadStream = new MemoryStream())
{
await Input.UploadTrackImage.CopyToAsync(uploadStream);
byte[] data = uploadStream.ToArray();
using (MemoryStream input = new MemoryStream(data))
{
using (MemoryStream output = new MemoryStream())
{
Images.CropSquare(150, input, output);
await BlobRepository.UploadFileAsync(BlobRepository.TracksContainer, output.ToArray(), track.RowKey + "/thumb");
}
}
using (MemoryStream input = new MemoryStream(data))
{
using (MemoryStream output = new MemoryStream())
{
Images.CropSquare(32, input, output);
await BlobRepository.UploadFileAsync(BlobRepository.TracksContainer, output.ToArray(), track.RowKey + "/thumb_mini");
}
}
track.has_image = true;
}
}
// create track
TrackAuth createdTrack = await TrackRepository.CreateTrack(track);
FollowRepository.InsertOrReplaceTrackFollow(new TrackFollow()
{
track_id = createdTrack.RowKey,
user_id = user.Id,
feed_follow_type = "none",
notifications_follow_type = "none"
});
_logger.LogInformation($"Track with ID '{createdTrack.RowKey}' has been created by '{user.Id}'.");
return(RedirectToPage("./Index"));
}
