private static TrackFollowTableEntity TrackFollowToTableEntity(TrackFollow trackFollow)
{
return(new TrackFollowTableEntity()
{
PartitionKey = trackFollow.track_id,
RowKey = trackFollow.user_id,
feed_follow_type = trackFollow.feed_follow_type.ToString(),
notifications_follow_type = trackFollow.notifications_follow_type.ToString(),
criteria = JsonConvert.SerializeObject(trackFollow.criteria)
});
}
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 static void InsertOrReplaceTrackFollow(TrackFollow trackFollow)
{
// check user and track id
if (trackFollow?.user_id == null || trackFollow?.track_id == null)
{
return;
}
// validate criteria
List <TagCriteria> validatedTagCriteria = new List <TagCriteria>();
// ensure the follow is in the user follow table toowoo woo
InsertOrReplaceUserFollow(trackFollow.user_id, trackFollow.track_id);
if (trackFollow.criteria != null && trackFollow.criteria.Count > 0)
{
foreach (var criterion in trackFollow.criteria.Take(12))
{
criterion.feed = trackFollow.feed_follow_type != null ? false : criterion.feed;
criterion.notifications = trackFollow.notifications_follow_type != null ? false : criterion.notifications;
TagCriteria validatedCriterion = ValidateTagCriteria(criterion);
if (validatedCriterion != null)
{
validatedTagCriteria.Add(validatedCriterion);
}
}
}
trackFollow.criteria = validatedTagCriteria;
// get basic follow modes
trackFollow.feed_follow_type = trackFollow.feed_follow_type == "all" || trackFollow.feed_follow_type == "none" ? trackFollow.feed_follow_type : GetFollowType(trackFollow.criteria, Enums.FollowMode.Feed);
trackFollow.notifications_follow_type = trackFollow.notifications_follow_type == "all" || trackFollow.notifications_follow_type == "none" ? trackFollow.notifications_follow_type : GetFollowType(trackFollow.criteria, Enums.FollowMode.Notification);
TableStorageRepository.InsertOrReplaceTrackFollow(TrackFollowToTableEntity(trackFollow));
}
