public static void garbageCollection()
{
// visit all BWCM playlists, record all message IDs and media IDs for field values
HashSet<int> references = new HashSet<int>();
foreach (Player p in players) {
foreach (Slide s in p.slides) {
references.Add(s.id);
foreach (Field f in s.fields) {
references.Add(f.mediaID);
}
}
}
// list all BWCM messages and remove unused
ScalaWS.Message.searchCriteriaTO[] mcrit = new ScalaWS.Message.searchCriteriaTO[1]; mcrit[0] = new ScalaWS.Message.searchCriteriaTO();
mcrit[0].column = "categoryId"; mcrit[0].value = managedCatID.ToString();
mcrit[0].restriction = ScalaWS.Message.restrictionEnum.EQUALS; mcrit[0].restrictionSpecified = true;
int msgcount = 0;
messageTO[] messages = messageServ.list(mcrit, null);
foreach (messageTO msg in messages) {
if (references.Contains(msg.id)) {
msgcount++;
continue;
}
Global.d("marked message " + msg.id + ": " + msg.name + " for deletion");
messageServ.delete(msg.id, true);
}
// list all BWCM media items and remove unused
ScalaWS.Media.searchCriteriaTO[] fcrit = new ScalaWS.Media.searchCriteriaTO[1]; fcrit[0] = new ScalaWS.Media.searchCriteriaTO();
fcrit[0].column = "categoryId"; fcrit[0].value = managedCatID.ToString();
fcrit[0].restriction = ScalaWS.Media.restrictionEnum.EQUALS; fcrit[0].restrictionSpecified = true;
int mediacount = 0;
mediaTO[] medias = mediaServ.list(fcrit, null);
foreach (mediaTO media in medias) {
if ((DateTime.Now - media.lastModified).TotalHours < 1.0) {
// don't delete stuff that was just uploaded
continue;
}
if (references.Contains(media.id)) {
mediacount++;
continue;
}
Global.d("marked media " + media.id + ": " + media.path + "/" + media.name + " for deletion");
mediaServ.delete(media.id, true);
}
Global.d("garbage collection completed, matched " + msgcount + " messages and " + mediacount + " media items");
referencedMedia = references;
}
public static void queryTest()
{
// list all BWCM messages
ScalaWS.Message.searchCriteriaTO[] mcrit = new ScalaWS.Message.searchCriteriaTO[1]; mcrit[0] = new ScalaWS.Message.searchCriteriaTO();
mcrit[0].column = "categoryId"; mcrit[0].value = managedCatID.ToString();
mcrit[0].restriction = ScalaWS.Message.restrictionEnum.EQUALS; mcrit[0].restrictionSpecified = true;
messageTO[] messages = messageServ.list(mcrit, null);
Global.d("retrieved " + messages.Length + " messages in one request");
ScalaWS.Message.listResultCriteriaTO mlcrit = new ScalaWS.Message.listResultCriteriaTO();
mlcrit.firstResult = 0; mlcrit.firstResultSpecified = true;
const int chunk = 20;
mlcrit.maxResults = chunk; mlcrit.maxResultsSpecified = true;
List<messageTO> allmessages = new List<messageTO>();
messages = new messageTO[0];
do {
messages = messageServ.list(mcrit, mlcrit);
Global.d("got chunk with " + messages.Length + " messages");
mlcrit.firstResult += messages.Length;
allmessages.Concat<messageTO>(messages);
} while (messages.Length == chunk);
Global.d("total " + allmessages.Count + " messages received");
}
// get groups and player names from Scala
public static void loadData()
{
Global.d("Scala.loadData");
players.Clear();
templates.Clear();
try {
// find category
ScalaWS.Playlist.searchCriteriaTO[] plcrit = new ScalaWS.Playlist.searchCriteriaTO[1]; plcrit[0] = new ScalaWS.Playlist.searchCriteriaTO();
plcrit[0].column = "name"; plcrit[0].value = Global.cfg("catManaged");
plcrit[0].restriction = ScalaWS.Playlist.restrictionEnum.EQUALS; plcrit[0].restrictionSpecified = true;
ScalaWS.Playlist.categoryTO[] cats = playlistServ.listCategories(plcrit, null);
if (cats.Length != 1) throw new Exception("Did not find managed category named '" + Global.cfg("catManaged") + "' (Web.config:catManaged)");
managedCatID = cats[0].id;
// get templates in master category
ScalaWS.Template.searchCriteriaTO[] tcrit = new ScalaWS.Template.searchCriteriaTO[1]; tcrit[0] = new ScalaWS.Template.searchCriteriaTO();
tcrit[0].column = "categoryId"; tcrit[0].value = managedCatID.ToString();
tcrit[0].restriction = ScalaWS.Template.restrictionEnum.EQUALS; tcrit[0].restrictionSpecified = true;
templateTO[] temps = templateServ.list(tcrit, null);
foreach (templateTO templateTO in temps) {
try {
Template template = new Template(templateTO.id, templateTO.name);
templateDataFieldTO[] fields = templateServ.getFiles(template.id, true);
foreach (templateDataFieldTO fieldTO in fields) {
if (fieldTO.type != templateFieldTypeEnum.IMAGE) continue;
Field field = new Field(fieldTO.name);
field.templateFieldID = fieldTO.id;
template.fields.Add(field);
}
fields = templateServ.getFields(template.id, true);
foreach (templateDataFieldTO fieldTO in fields) {
if (fieldTO.name == "SlideTime")
template.durationFieldID = fieldTO.id;
}
template.sortFields();
templates.Add(template);
} catch (Exception e) {
Global.d("Failed to load template data: " + e);
}
}
// find playlists
plcrit[0].column = "categoryId"; plcrit[0].value = managedCatID.ToString();
ScalaWS.Playlist.playlistTO[] playlists = playlistServ.list(plcrit, null);
foreach (playlistTO playlist in playlists) {
Player player = new Player(playlist.id, playlist.name);
players.Add(player);
ScalaWS.Playlist.playlistItemTO[] items = playlistServ.getPlaylistItems(playlist.id, true);
foreach (ScalaWS.Playlist.playlistItemTO item in items) {
try {
// if (item.playlistItemType != playlistItemTypeEnum.MESSAGE) continue; // not supported by ScalaWS, hopefully no non-message items show up in this playlist
// item.mediaID is the message ID, item.id is the playlistItemID
if (item.mediaId == 0) continue; // sub-playlist?
messageTO message = messageServ.get(item.mediaId, true);
Slide slide = new Slide(item.mediaId, message.name);
player.slides.Add(slide);
slide.templateID = message.templateId;
if (item.useValidRange) {
slide.startDate = item.startValidDate.ToShortDateString();
if (slide.startDate == "1/1/0001") slide.startDate = null;
slide.stopDate = item.endValidDate.ToShortDateString();
if (slide.stopDate == "1/1/0001") slide.stopDate = null;
}
/* // time range is disabled
timeScheduleTO[] times = playlistServ.getTimeSchedules(item.id, true);
if (times.Length > 0) {
slide.startTime = times[0].startTime;
if (slide.startTime == "0:00" || slide.startTime == "00:00") slide.startTime = null;
slide.stopTime = times[0].endTime;
if (slide.stopTime == "24:00") slide.stopTime = null;
slide.days = new List<string>();
foreach (weekdayEnum day in times[0].days) {
slide.days.Add(day.ToString().Substring(0,3).ToLower());
}
}
*/
messageDataFieldTO[] fields = messageServ.getFiles(item.mediaId, true);
List<string> foundFields = new List<string>();
foreach (messageDataFieldTO fieldTO in fields) {
Field field = new Field(fieldTO.name);
field.mediaID = Convert.ToInt32(fieldTO.value);
field.widget = Widget.renderList.Find(Widget.byMediaID(field.mediaID));
if (field.widget == null) {
field.widget = new WidgetImage(); // the non-widget widget
}
slide.fields.Add(field);
foundFields.Add(fieldTO.name);
}
fields = messageServ.getFields(item.mediaId, true);
foreach (messageDataFieldTO fieldTO in fields) {
if (fieldTO.name == "SlideTime")
try { slide.duration = Convert.ToInt32(fieldTO.value); } catch {}
}
if (slide.duration == 0)
slide.duration = player.info.defaultDuration;
// missing fields = WidgetNone
Template t = templates.Find(Template.byID(slide.templateID));
foreach (Field tf in t.fields) {
if (!foundFields.Contains(tf.name)) {
Field nf = new Field(tf.name);
nf.widget = new WidgetNone();
slide.fields.Add(nf);
}
}
} catch (Exception e) {
Global.d("Failed to load playlist item in " + player.name + ": " + e);
}
}
}
// get crawl message text
ScalaWS.Message.searchCriteriaTO[] mcrit = new ScalaWS.Message.searchCriteriaTO[1]; mcrit[0] = new ScalaWS.Message.searchCriteriaTO();
mcrit[0].column = "name"; mcrit[0].value = Global.cfg("crawlMessage");
mcrit[0].restriction = ScalaWS.Message.restrictionEnum.EQUALS; mcrit[0].restrictionSpecified = true;
messageTO[] msgs = messageServ.list(mcrit, null);
if (msgs.Length == 0)
throw new Exception("Cannot find crawl message named '" + Global.cfg("crawlMessage") + "'");
messageTO msg = msgs[0];
messageDataFieldTO[] f = messageServ.getFields(msg.id, true);
crawlTextField = f[0];
} catch (Exception e) {
Global.d("Scala.loadData: " + e);
}
Global.d("end Scala.loadData: " + players.Count + " players and " + templates.Count + " templates loaded.");
}
