public Guid?GetSkierTagId(SkiVideoEntity video)
{
try
{
if (string.IsNullOrEmpty(video.Skier))
{
return(null);
}
string skier = video.Skier.Trim();
var tag = m_tags.Where(t => t.Name == skier).FirstOrDefault();
if (tag == null)
{
if (HasEnoughOfSkier(skier))
{
tag = m_trainingApi.CreateTag(m_projectId, skier);
m_tags.Add(tag);
}
}
return(tag.Id);
}
catch (Exception e)
{
Logger.Log($"Unable to get SkierTag for {video.Skier}\n" + e);
return(null);
}
}
private Guid?GetTagId(SkiVideoEntity video, string tagName,
Func <TrainingModels.Tag, SkiVideoEntity, bool> tagSelector,
Func <SkiVideoEntity, string, bool> enoughSelector)
{
// Forgive the ridiculous nature of all the Func<> parameters, but this generalizes this
// function so that the derived classes can specify their own implementation of what
// constitutes a tag without repeating itself; i.e. skier, ropeLength, etc...
var tag = tags.Where(t => tagSelector(t, video)).FirstOrDefault();
// No tags, see if we have enough data to create one.
if (tag == null && EnoughForTag(tagName, enoughSelector))
{
tag = CreateTag(video, tagName);
}
if (tag != null)
{
return(tag.Id);
}
else
{
return(null);
}
}
public void AddMetadata(SkiVideoEntity entity, string json)
{
string blobName = GetBlobName(entity.Url, entity.RecordedTime);
string jsonUrl = UploadMeasurements(blobName, json);
entity.JsonUrl = jsonUrl;
AddTableEntity(entity);
Logger.Log("Uploaded metadata for video:" + entity.Url);
}
public void UpdateMetadata(SkiVideoEntity entity)
{
CloudTableClient client = _account.CreateCloudTableClient();
CloudTable table = client.GetTableReference(SKITABLE);
TableOperation update = TableOperation.Merge(entity);
update.Entity.ETag = "*"; // Allow last-writer wins approach.
Task updateTask = table.ExecuteAsync(update);
updateTask.Wait();
}
protected override bool EnoughSelector(SkiVideoEntity video, string tag)
{
double rope;
if (!double.TryParse(tag, out rope))
{
return(false);
}
return(video.RopeLengthM == rope);
}
protected override bool TagSelector(TrainingModels.Tag tag, SkiVideoEntity video)
{
if (tag == null || video == null)
{
return(false);
}
else
{
return(tag.Name == video.RopeLengthM.ToString());
}
}
protected override bool TagSelector(TrainingModels.Tag tag, SkiVideoEntity video)
{
if (tag == null || video == null)
{
return(false);
}
else
{
return(tag.Name == video.Skier.Trim());
}
}
private void AddTableEntity(SkiVideoEntity entity)
{
CloudTableClient client = _account.CreateCloudTableClient();
CloudTable table = client.GetTableReference(SKITABLE);
TableOperation insert = TableOperation.InsertOrReplace(entity);
Task createTask = table.CreateIfNotExistsAsync();
createTask.Wait();
Task insertTask = table.ExecuteAsync(insert);
insertTask.Wait();
}
private IList <Guid> GetTagIds(SkiVideoEntity video)
{
//
// Returns a list of Guids, even though there is only 1 item, or return null if none.
//
List <Guid> tagIds = null;
var tag = GetTagId(video, GetTagValue(video), TagSelector, EnoughSelector);
if (tag != null)
{
tagIds = new List <Guid>();
tagIds.Add((Guid)tag);
}
return(tagIds);
}
public Guid?GetRopeTagId(SkiVideoEntity video)
{
if (video.RopeLengthM == 0)
{
return(null);
}
string rope = video.RopeLengthM.ToString();
var tag = m_tags.Where(t => t.Name == rope).FirstOrDefault();
if (tag == null)
{
if (HasEnoughOfRope(video.RopeLengthM))
{
tag = m_trainingApi.CreateTag(m_projectId, rope);
m_tags.Add(tag);
}
}
return(tag.Id);
}
public SkiVideoEntity GetSkiVideoEntity(string recordedDate, string mp4Filename)
{
// ParitionKey format YYYY-MM-DD
// RowKey format e.g. GOPR01444.MP4
SkiVideoEntity entity = null;
try
{
CloudTableClient client = _account.CreateCloudTableClient();
CloudTable table = client.GetTableReference(SKITABLE);
TableOperation retrieve = TableOperation.Retrieve <SkiVideoEntity>(recordedDate, mp4Filename);
Task <TableResult> retrieveTask = table.ExecuteAsync(retrieve);
retrieveTask.Wait();
entity = (SkiVideoEntity)retrieveTask.Result.Result;
}
catch (Exception e)
{
Logger.Log($"Unable to retrieve SkiVideoEntity; ParitionKey {recordedDate}, RowKey {mp4Filename}", e);
}
return(entity);
}
private TrainingModels.Tag CreateTag(SkiVideoEntity video, string tagName)
{
TrainingModels.Tag tag = trainingApi.CreateTag(ProjectId, tagName);
tags.Add(tag);
return(tag);
}
protected abstract bool TagSelector(TrainingModels.Tag tag, SkiVideoEntity video);
protected override bool EnoughSelector(SkiVideoEntity video, string tag)
{
return(video.Skier.Trim() == tag);
}
protected override string GetTagValue(SkiVideoEntity video)
{
return(video.RopeLengthM.ToString());
}
public WebVtt(SkiVideoEntity skiVideo)
{
_skiVideo = skiVideo;
}
public void TestSkiVideoEntity()
{
SkiVideoEntity entity = new SkiVideoEntity();
Console.WriteLine(entity.SlalomTrackerVersion);
}
protected abstract bool EnoughSelector(SkiVideoEntity video, string tag);
protected abstract string GetTagValue(SkiVideoEntity video);
protected override string GetTagValue(SkiVideoEntity video)
{
return(video.Skier.Trim());
}
