private IQueryable <JobRecord> GetJobRecordsFor(CloudVideoPart part)
{
return
(from jobRecord in _jobRepository.Table
where jobRecord.CloudVideoPartId == part.Id
select jobRecord);
}
public void UnpublishAssetsFor(CloudVideoPart part)
{
Logger.Debug("UnpublishAssetsFor() invoked for cloud video item with ID {0}.", part.Id);
var publishedAssetsQuery =
from asset in LoadAssetsFor(part)
where asset.PublishState.Status == AssetPublishStatus.Published
select asset;
var unpublishTasks = new List <Task>();
foreach (var asset in publishedAssetsQuery)
{
string wamsPublicSasLocatorId = asset.WamsPublicLocatorId;
string wamsPublicOnDemandLocatorId = null;
string wamsManifestFilename = null;
if (asset is DynamicVideoAsset)
{
var dynamicVideoAsset = (DynamicVideoAsset)asset;
wamsPublicOnDemandLocatorId = dynamicVideoAsset.WamsPublicOnDemandLocatorId;
wamsManifestFilename = dynamicVideoAsset.WamsManifestFilename;
}
var wamsAsset = _wamsClient.GetAssetById(asset.WamsAssetId);
if (wamsAsset == null)
{
throw new ApplicationException(String.Format("The asset record with ID {0} refers to a WAMS asset with ID '{1}' but no asset with that ID exists in the configured WAMS instance.", asset.Record.Id, asset.WamsAssetId));
}
var wamsLocators = new WamsLocators(new WamsLocatorInfo(wamsPublicSasLocatorId, null), new WamsLocatorInfo(wamsPublicOnDemandLocatorId, null), wamsManifestFilename);
unpublishTasks.Add(_wamsClient.DeleteLocatorsAsync(wamsAsset, wamsLocators).ContinueWith((previousTask) => {
try {
asset.WamsPublicLocatorId = null;
asset.WamsPublicLocatorUrl = null;
if (asset is DynamicVideoAsset)
{
var videoAsset = (DynamicVideoAsset)asset;
videoAsset.WamsPublicOnDemandLocatorId = null;
videoAsset.WamsPublicOnDemandLocatorUrl = null;
}
asset.PublishState.PublishedUtc = null;
asset.PublishState.Status = AssetPublishStatus.None;
Logger.Information("Assets with record ID {0} was unpublished.", asset.Record.Id);
}
catch (Exception ex) {
Logger.Error(ex, "Error while unpublishing asset with record ID {0}.", asset.Record.Id);
throw;
}
}));
}
Task.WaitAll(unpublishTasks.ToArray());
Logger.Information("Assets were unpublished for cloud video item with ID {0}.", part.Id);
}
public void CloseJobsFor(CloudVideoPart part)
{
var openJobs = GetJobRecordsFor(part).Select(Activate).Where(x => x.IsOpen);
foreach (var job in openJobs)
{
job.Status = JobStatus.Archived;
}
}
private void FillAssetRepository(CloudVideoPart videoPart) {
var asset1 = CreateVideoAssetRecord(videoPart);
var asset2 = CreateVideoAssetRecord(videoPart);
asset1.PublishStatus = AssetPublishStatus.None;
asset1.UploadStatus = AssetUploadStatus.Pending;
asset2.PublishStatus = AssetPublishStatus.Published;
asset2.UploadStatus = AssetUploadStatus.Uploading;
}
private void FillAssetRepository(CloudVideoPart videoPart)
{
var asset1 = CreateVideoAssetRecord(videoPart);
var asset2 = CreateVideoAssetRecord(videoPart);
asset1.PublishStatus = AssetPublishStatus.None;
asset1.UploadStatus = AssetUploadStatus.Pending;
asset2.PublishStatus = AssetPublishStatus.Published;
asset2.UploadStatus = AssetUploadStatus.Uploading;
}
public IEnumerable <Job> GetJobsFor(CloudVideoPart part)
{
Logger.Debug("GetJobsFor() invoked for cloud video item with ID {0}.", part.Id);
var jobsQuery =
from jobRecord in GetJobRecordsFor(part)
select Activate(jobRecord); // OK to call Activate() inline here because GetJobRecordsFor() contains an inner projection.
return(jobsQuery.ToArray());
}
public void DeleteAssetsFor(CloudVideoPart part)
{
Logger.Debug("DeleteAssetsFor() invoked for cloud video item with ID {0}.", part.Id);
var assetsQuery =
from asset in LoadAssetsFor(part)
where asset.PublishState.Status != AssetPublishStatus.Removed
select asset;
DeleteAssets(assetsQuery);
}
private AssetRecord CreateVideoAssetRecord(CloudVideoPart videoPart) {
var asset = new AssetRecord {
VideoPartRecord = videoPart.Record,
PublishStatus = AssetPublishStatus.Published,
UploadStatus = AssetUploadStatus.Uploading,
Type = "Video"
};
_stubAssetRepository.Create(asset);
return asset;
}
private AssetRecord CreateVideoAssetRecord(CloudVideoPart videoPart)
{
var asset = new AssetRecord {
VideoPartRecord = videoPart.Record,
PublishStatus = AssetPublishStatus.Published,
UploadStatus = AssetUploadStatus.Uploading,
Type = "Video"
};
_stubAssetRepository.Create(asset);
return(asset);
}
private ActionResult UpdateImplementation(CloudVideoPart part, string folderPath, LocalizedString notification, bool publish)
{
if (!_authorizer.Authorize(Permissions.ManageCloudMediaContent, T("You are not authorized to manage Microsoft Azure Media content.")))
{
return(new HttpUnauthorizedResult());
}
Logger.Debug("User requested to save cloud video item with ID {0}.", part.Id);
var editorShape = _contentManager.UpdateEditor(part, this);
if (!ModelState.IsValid)
{
_transactionManager.Cancel();
var viewModel = New.ViewModel(FolderPath: folderPath, Editor: editorShape);
return(View(viewModel));
}
var mediaPart = part.As <MediaPart>();
mediaPart.LogicalType = "CloudVideo";
if (String.IsNullOrWhiteSpace(mediaPart.MimeType))
{
var mezzanineAsset = _assetManager.LoadAssetsFor <MezzanineAsset>(part).Single();
mediaPart.MimeType = mezzanineAsset.MimeType;
}
if (!String.IsNullOrWhiteSpace(folderPath))
{
mediaPart.FolderPath = folderPath;
}
try {
if (publish)
{
_contentManager.Publish(mediaPart.ContentItem);
}
Logger.Information("Cloud video item with ID {0} was saved.", part.Id);
_notifier.Information(notification);
}
catch (Exception ex) {
_transactionManager.Cancel();
Logger.Error(ex, "Error while saving cloud video item with ID {0}.", part.Id);
_notifier.Error(T("Ar error occurred while saving the cloud video item:\n{1}", ex.Message));
}
return(RedirectToAction("Edit", new { id = part.Id }));
}
private void DeferOrPublishAssets(PublishContentContext context, CloudVideoPart part)
{
if (part.MezzanineAsset != null && part.MezzanineAsset.UploadState.Status != AssetUploadStatus.Uploaded)
{
part.PublishOnUpload = true;
_notifier.Warning(T("The cloud video item was saved, but will not be published until the primary video asset has finished uploading to Windows Azure Media Services."));
context.Cancel = true;
}
else
{
_assetManager.PublishAssetsFor(part);
}
}
public ThumbnailAsset GetThumbnailAssetFor(CloudVideoPart part)
{
Logger.Debug("GetThumbnailAssetFor() invoked for cloud video item with ID {0}.", part.Id);
var thumbnailAssetQuery =
from asset in part.Assets
where asset is ThumbnailAsset
let thumbnailAsset = (ThumbnailAsset)asset
where thumbnailAsset.UploadState.Status == AssetUploadStatus.Uploaded && thumbnailAsset.PublishState.Status != AssetPublishStatus.Removed
select thumbnailAsset;
return(thumbnailAssetQuery.FirstOrDefault());
}
public void DeleteJobsFor(CloudVideoPart part)
{
Logger.Debug("DeleteJobsFor() invoked for cloud video item with ID {0}.", part.Id);
var records = GetJobRecordsFor(part);
foreach (var record in records)
{
_jobRepository.Delete(record);
Logger.Information("Job with record ID {0} was deleted.", record.Id);
}
Logger.Information("Jobs were deleted for cloud video item with ID {0}.", part.Id);
}
public void PublishAssetsFor(CloudVideoPart part)
{
Logger.Debug("PublishAssetsFor() invoked for cloud video item with ID {0}.", part.Id);
var unpublishedAssetsQuery =
from asset in LoadAssetsFor(part)
where asset.PublishState.Status == AssetPublishStatus.None && asset.UploadState.Status == AssetUploadStatus.Uploaded
select asset;
var publishTasks = new List <Task>();
foreach (var asset in unpublishedAssetsQuery)
{
var wamsAsset = _wamsClient.GetAssetById(asset.WamsAssetId);
if (wamsAsset == null)
{
throw new ApplicationException(String.Format("The asset record with ID {0} refers to a WAMS asset with ID '{1}' but no asset with that ID exists in the configured WAMS instance.", asset.Record.Id, asset.WamsAssetId));
}
publishTasks.Add(_wamsClient.CreateLocatorsAsync(wamsAsset, WamsLocatorCategory.Public).ContinueWith((previousTask) => {
try {
var wamsLocators = previousTask.Result;
asset.WamsPublicLocatorId = wamsLocators.SasLocator.Id;
asset.WamsPublicLocatorUrl = wamsLocators.SasLocator.Url;
if (wamsLocators.OnDemandLocator != null && asset is DynamicVideoAsset)
{
var videoAsset = (DynamicVideoAsset)asset;
videoAsset.WamsPublicOnDemandLocatorId = wamsLocators.OnDemandLocator.Id;
videoAsset.WamsPublicOnDemandLocatorUrl = wamsLocators.OnDemandLocator.Url;
}
asset.PublishState.PublishedUtc = _clock.UtcNow;
asset.PublishState.Status = AssetPublishStatus.Published;
Logger.Information("Assets with record ID {0} was published.", asset.Record.Id);
}
catch (Exception ex) {
Logger.Error(ex, "Error while publishing asset with record ID {0}.", asset.Record.Id);
throw;
}
}));
}
Task.WaitAll(publishTasks.ToArray());
Logger.Information("Assets were published for cloud video item with ID {0}.", part.Id);
}
public Job CreateJobFor(CloudVideoPart part, Action <Job> initialize = null)
{
Logger.Debug("CreateJobFor() invoked for cloud video item with ID {0}.", part.Id);
var newJob = Activate(new JobRecord {
CloudVideoPartId = part.Id
});
if (initialize != null)
{
initialize(newJob);
}
_jobRepository.Create(newJob.Record);
Logger.Information("New job was created with record ID {0} for cloud video item with ID {1}.", newJob.Record.Id, part.Id);
return(newJob);
}
public Asset CreateAssetFor <T>(CloudVideoPart part, Action <T> initialize = null) where T : Asset, new()
{
Logger.Debug("CreateAssetFor() invoked for cloud video item with ID {0}.", part.Id);
var newAsset = (T)Activate(typeof(T).FullName);
newAsset.CreatedUtc = _clock.UtcNow;
newAsset.VideoPart = part;
if (initialize != null)
{
initialize(newAsset);
}
_assetRepository.Create(newAsset.Record);
Logger.Information("New asset was created with record ID {0} for cloud video item with ID {1}.", newAsset.Record.Id, part.Id);
return(newAsset);
}
private IShape CreatePlayershape(CloudVideoPart part, HtmlNode node)
{
var playerWidth = GetInt32(node, "data-player-width");
var playerHeight = GetInt32(node, "data-player-height");
var applyMediaQueries = GetBoolean(node, "data-player-apply-media-queries");
var autoPlay = GetBoolean(node, "data-player-auto-play");
var playerShape = _shapeFactory.Create("CloudVideoPlayer", Arguments.From(new {
CloudVideoPart = part,
AssetId = default(int?),
IgnoreIncludeInPlayer = false,
AllowPrivateUrls = false,
PlayerWidth = playerWidth,
PlayerHeight = playerHeight,
ApplyMediaQueries = applyMediaQueries,
AutoPlay = autoPlay
}));
return(playerShape);
}
public void Discover(ShapeTableBuilder builder)
{
builder.Describe("CloudVideoPlayer").OnDisplaying(context => {
var shape = context.Shape;
CloudVideoPart cloudVideoPart = shape.ContentPart; // The cloud video item to render a player for.
int?assetId = shape.AssetId; // Set to limit the player to only one particular asset.
bool ignoreIncludeInPlayer = shape.IgnoreIncludeInPlayer; // True to ignore the IncludeInPlayer property of assets.
bool allowPrivateUrls = shape.AllowPrivateUrls; // True to allow private locator URLs to be used, otherwise false.
Func <string, string, string> selectUrl = (privateUrl, publicUrl) => publicUrl ?? (allowPrivateUrls ? privateUrl : null);
var videoAssetQuery =
from asset in cloudVideoPart.Assets
where
(asset.IncludeInPlayer || ignoreIncludeInPlayer) &&
asset is VideoAsset && !(asset is DynamicVideoAsset) &&
(!assetId.HasValue || asset.Record.Id == assetId.Value)
let videoAsset = asset as VideoAsset
select new {
Type = videoAsset.GetType().Name,
Id = videoAsset.Record.Id,
Name = videoAsset.Name,
MimeType = videoAsset.MimeType,
MediaQuery = videoAsset.MediaQuery,
EncodingPreset = videoAsset.EncodingPreset,
EncoderMetadata = videoAsset.EncoderMetadata,
MainFileUrl = selectUrl(videoAsset.PrivateMainFileUrl, videoAsset.PublicMainFileUrl)
};
var dynamicVideoAssetQuery =
from asset in cloudVideoPart.Assets
where
(asset.IncludeInPlayer || ignoreIncludeInPlayer) &&
asset is DynamicVideoAsset &&
(!assetId.HasValue || asset.Record.Id == assetId.Value)
let videoAsset = asset as DynamicVideoAsset
select new {
Type = videoAsset.GetType().Name,
Id = videoAsset.Record.Id,
Name = videoAsset.Name,
MimeType = videoAsset.MimeType,
MediaQuery = videoAsset.MediaQuery,
EncodingPreset = videoAsset.EncodingPreset,
EncoderMetadata = videoAsset.EncoderMetadata,
MainFileUrl = selectUrl(videoAsset.PrivateMainFileUrl, videoAsset.PublicMainFileUrl),
SmoothStreamingUrl = selectUrl(videoAsset.PrivateSmoothStreamingUrl, videoAsset.PublicSmoothStreamingUrl),
HlsUrl = selectUrl(videoAsset.PrivateHlsUrl, videoAsset.PublicHlsUrl),
MpegDashUrl = selectUrl(videoAsset.PrivateMpegDashUrl, videoAsset.PublicMpegDashUrl)
};
var thumbnailAssetQuery =
from asset in cloudVideoPart.Assets
where
(asset.IncludeInPlayer || ignoreIncludeInPlayer) &&
asset is ThumbnailAsset &&
(!assetId.HasValue || asset.Record.Id == assetId.Value)
let thumbnailAsset = asset as ThumbnailAsset
select new {
Type = thumbnailAsset.GetType().Name,
Id = thumbnailAsset.Record.Id,
Name = thumbnailAsset.Name,
MimeType = thumbnailAsset.MimeType,
MediaQuery = thumbnailAsset.MediaQuery,
MainFileUrl = selectUrl(thumbnailAsset.PrivateMainFileUrl, thumbnailAsset.PublicMainFileUrl)
};
var subtitleAssetQuery =
from asset in cloudVideoPart.Assets
where
(asset.IncludeInPlayer || ignoreIncludeInPlayer) &&
asset is SubtitleAsset &&
(!assetId.HasValue || asset.Record.Id == assetId.Value)
let subtitleAsset = asset as SubtitleAsset
select new {
Type = subtitleAsset.GetType().Name,
Id = subtitleAsset.Record.Id,
Name = subtitleAsset.Name,
MimeType = subtitleAsset.MimeType,
MediaQuery = subtitleAsset.MediaQuery,
Language = subtitleAsset.Language,
MainFileUrl = selectUrl(subtitleAsset.PrivateMainFileUrl, subtitleAsset.PublicMainFileUrl)
};
var assetData = new {
VideoAssets = videoAssetQuery.ToArray(),
DynamicVideoAssets = dynamicVideoAssetQuery.ToArray(),
ThumbnailAssets = thumbnailAssetQuery.ToArray(),
SubtitleAssets = subtitleAssetQuery.ToArray()
};
shape.AssetData = assetData;
});
}
private void SetupFields(ActivatedContentContext context, CloudVideoPart part)
{
part._assetManager = _assetManager;
part._jobManager = _jobManager;
}
private void CancelAndUnpublishAssets(PublishContentContext context, CloudVideoPart part)
{
part.PublishOnUpload = false;
_assetManager.UnpublishAssetsFor(part);
}
private void RemoveAssets(RemoveContentContext context, CloudVideoPart part)
{
_assetManager.DeleteAssetsFor(part);
_jobManager.CloseJobsFor(part);
}
public IEnumerable <T> LoadAssetsFor <T>(CloudVideoPart part) where T : Asset
{
Logger.Debug("LoadAssetsFor<{0}>() invoked for cloud video item with ID {1}.", typeof(T).Name, part.Id);
return(LoadAssetRecordsFor(part).Select(Activate).Where(x => x is T).Cast <T>());
}
public IEnumerable <Asset> LoadAssetsFor(CloudVideoPart part)
{
Logger.Debug("LoadAssetsFor() invoked for cloud video item with ID {0}.", part.Id);
return(LoadAssetRecordsFor(part).Select(Activate));
}
private IEnumerable <AssetRecord> LoadAssetRecordsFor(CloudVideoPart part)
{
return(_assetRepository.Fetch(x => x.VideoContentItemId == part.Id && x.PublishStatus != AssetPublishStatus.Removed));
}