static void SampleMetadataOperations()
{
// The Schema file for the field
// Currently, you must build the xsd yourself. There is no utility provided.
string xsdFile = "MetadataSchema.xsd";
StreamReader fileStream = File.OpenText(xsdFile);
string xsd = fileStream.ReadToEnd();
string fieldValue = "VobSub";
string xmlData = "<metadata><SubtitleFormat>" + fieldValue + "</SubtitleFormat></metadata>";
KalturaClient client = new KalturaClient(GetConfig());
// start new session (client session is enough when we do operations in a users scope)
client.KS = client.GenerateSession(ADMIN_SECRET, USER_ID, KalturaSessionType.ADMIN, PARTNER_ID);
// Setup a pager and search to use
KalturaMediaEntryFilter mediaEntryFilter = new KalturaMediaEntryFilter();
mediaEntryFilter.OrderBy = KalturaMediaEntryOrderBy.CREATED_AT_ASC;
mediaEntryFilter.MediaTypeEqual = KalturaMediaType.VIDEO;
KalturaFilterPager pager = new KalturaFilterPager();
pager.PageSize = 1;
pager.PageIndex = 1;
KalturaMetadataProfile newMetadataProfile = new KalturaMetadataProfile();
newMetadataProfile.MetadataObjectType = KalturaMetadataObjectType.ENTRY;
newMetadataProfile.Name = "Test";
Console.WriteLine("List videos, get the first one...");
IList <KalturaMediaEntry> entries = client.MediaService.List(mediaEntryFilter, pager).Objects;
KalturaMediaEntry entry = entries[0];
KalturaMetadataProfile metadataProfile = client.MetadataProfileService.Add(newMetadataProfile, xsd);
Console.WriteLine("1. Successfully created the custom metadata profile " + metadataProfile.Name + ".");
KalturaMetadata metadata = client.MetadataService.Add(metadataProfile.Id, metadataProfile.MetadataObjectType, entry.Id, xmlData);
Console.WriteLine("2. Successfully added the custom data field for entryid: " + entry.Id);
KalturaMetadataFilter metadataFilter = new KalturaMetadataFilter();
metadataFilter.ObjectIdEqual = entry.Id;
metadataFilter.MetadataProfileIdEqual = metadataProfile.Id;
IList <KalturaMetadata> metadataList = client.MetadataService.List(metadataFilter).Objects;
if (metadataList.Count == 0)
{
throw new Exception("Failed to find metadata for entryid: " + entry.Id);
}
}
private static KalturaMetadata createMetadata(int metadataProfileId, KalturaMetadataObjectType objectType, string objectId, string xmlData)
{
KalturaClient client = new KalturaClient(GetConfig());
client.KS = client.GenerateSession(ADMIN_SECRET, USER_ID, KalturaSessionType.USER, PARTNER_ID, 86400, "");
KalturaMetadata metadata = new KalturaMetadata();
metadata.MetadataObjectType = objectType;
metadata.ObjectId = objectId;
return(client.MetadataService.Add(metadataProfileId, objectType, objectId, xmlData));
}
static void SampleMetadataOperations()
{
// The metadata field we'll add/update
string metaDataFieldName = "SubtitleFormat";
string fieldValue = "VobSub";
// The Schema file for the field
// Currently, you must build the xsd yourself. There is no utility provided.
string xsdFile = "MetadataSchema.xsd";
KalturaClient client = new KalturaClient(GetConfig());
// start new session (client session is enough when we do operations in a users scope)
string ks = client.GenerateSession(ADMIN_SECRET, USER_ID, KalturaSessionType.ADMIN, PARTNER_ID, 86400, "");
client.KS = ks;
// Setup a pager and search to use
KalturaFilterPager pager = new KalturaFilterPager();
KalturaMediaEntryFilter search = new KalturaMediaEntryFilter();
search.OrderBy = KalturaMediaEntryOrderBy.CREATED_AT_ASC;
search.MediaTypeEqual = KalturaMediaType.VIDEO; // Video only
pager.PageSize = 10;
pager.PageIndex = 1;
Console.WriteLine("List videos, get the first one...");
// Get 10 video entries, but we'll just use the first one returned
IList <KalturaMediaEntry> entries = client.MediaService.List(search, pager).Objects;
// Check if there are any custom fields defined in the KMC (Settings -> Custom Data)
// for the first item returned by the previous listaction
KalturaMetadataProfileFilter filter = new KalturaMetadataProfileFilter();
IList <KalturaMetadataProfile> metadata = client.MetadataProfileService.List(filter, pager).Objects;
int profileId = 0;
string name = "";
string id = "";
if (metadata.Count > 0)
{
profileId = metadata[0].Id;
name = entries[0].Name;
id = entries[0].Id;
Console.WriteLine("1. There are custom fields for video: " + name + ", entryid: " + id);
}
else
{
Console.WriteLine("1. This publisher account doesn't have any custom metadata profiles enabled.");
Console.WriteLine("Exiting the metadata test (enable customer metadata in Admin Console and create a profile in KMC first).");
return;
}
// Add a custom data entry in the KMC (Settings -> Custom Data)
KalturaMetadataProfile profile = new KalturaMetadataProfile();
profile.MetadataObjectType = KalturaMetadataObjectType.ENTRY;
profile.Name = metadata[0].Name;
string viewsData = "";
StreamReader fileStream = File.OpenText(xsdFile);
string xsd = fileStream.ReadToEnd();
KalturaMetadataProfile metadataResult = client.MetadataProfileService.Update(profileId, profile, xsd, viewsData);
if (metadataResult.Xsd != null)
{
Console.WriteLine("2. Successfully created the custom data field " + metaDataFieldName + ".");
}
else
{
Console.WriteLine("2. Failed to create the custom data field.");
}
// Add the custom metadata value to the first video
KalturaMetadataFilter filter2 = new KalturaMetadataFilter();
filter2.ObjectIdEqual = entries[0].Id;
string xmlData = "<metadata><SubtitleFormat>" + fieldValue + "</SubtitleFormat></metadata>";
KalturaMetadata metadata2 = client.MetadataService.Add(profileId, profile.MetadataObjectType, entries[0].Id, xmlData);
if (metadata2.Xml != null)
{
Console.WriteLine("3. Successfully added the custom data field for video: " + name + ", entryid: " + id);
string xmlStr = metadata2.Xml;
Console.WriteLine("XML used: " + xmlStr);
}
else
{
Console.WriteLine("3. Failed to add the custom data field.");
}
// Now lets change the value (update) of the custom field
// Get the metadata for the video
KalturaMetadataFilter filter3 = new KalturaMetadataFilter();
filter3.ObjectIdEqual = entries[0].Id;
IList <KalturaMetadata> metadataList = client.MetadataService.List(filter3).Objects;
if (metadataList[0].Xml != null)
{
Console.WriteLine("4. Current metadata for video: " + name + ", entryid: " + id);
string xmlquoted = metadataList[0].Xml;
Console.WriteLine("XML: " + xmlquoted);
string xml = metadataList[0].Xml;
// Make sure we find the old value in the current metadata
int pos = xml.IndexOf("<" + metaDataFieldName + ">" + fieldValue + "</" + metaDataFieldName + ">");
if (pos == -1)
{
Console.WriteLine("4. Failed to find metadata STRING for video: " + name + ", entryid: " + id);
}
else
{
System.Text.RegularExpressions.Regex pattern = new System.Text.RegularExpressions.Regex("@<" + metaDataFieldName + ">(.+)</" + metaDataFieldName + ">@");
xml = pattern.Replace(xml, "<" + metaDataFieldName + ">Ogg Writ</" + metaDataFieldName + ">");
KalturaMetadata rc = client.MetadataService.Update(metadataList[0].Id, xml);
Console.WriteLine("5. Updated metadata for video: " + name + ", entryid: " + id);
xmlquoted = rc.Xml;
Console.WriteLine("XML: " + xmlquoted);
}
}
else
{
Console.WriteLine("4. Failed to find metadata for video: " + name + ", entryid: " + id);
}
}
