public LocalDataContext(bool readOnly)
{
lock (lockObject) {
db = new OMLDataDataContext();
//db.DeferredLoadingEnabled = false;
// if (readOnly)
// db.ObjectTrackingEnabled = false;
System.Data.Linq.DataLoadOptions loadOptions = new System.Data.Linq.DataLoadOptions();
loadOptions.LoadWith<Title>(i => i.Images);
db.LoadOptions = loadOptions;
//db.Log = OMLDBContextLogger.Logger();
db.Connection.ConnectionString = OMLEngine.DatabaseManagement.DatabaseInformation.OMLDatabaseConnectionString;
}
}
/// <summary>
/// Creates a person object from a given name and role. Will check the db first to see if that person exists
/// </summary>
/// <param name="name"></param>
/// <param name="role"></param>
/// <returns></returns>
public static Person CreatePerson(OMLDataDataContext context, string name, string characterName, PeopleRole role, Dictionary<string, BioData> existingPeople)
{
BioData metaData = null;
// see if the actor exists already in the in memory cache
existingPeople.TryGetValue(name, out metaData);
if (metaData == null)
{
// Ok, we may not have allready created but first check if sql thinks it has
// SQL thinks 'æ' and 'ae' are so lets double check the database
metaData = Dao.TitleCollectionDao.GetPersonBioDataByName(context, name);
}
if (metaData == null)
{
System.Diagnostics.Trace.WriteLine("Adding Bio for - " + name);
// if it doesn't exist create a new one
metaData = new BioData();
metaData.FullName = name;
context.BioDatas.InsertOnSubmit(metaData);
context.SubmitChanges();
// add the new metaData we added to the dictionary so we don't add it again
existingPeople.Add(name, metaData);
}
else
{
System.Diagnostics.Trace.WriteLine("Found Bio for - " + name + " : Fullname - " + metaData.FullName);
}
// setup the person
Person person = new Person();
person.MetaData = metaData;
person.Role = (byte)role;
if (!string.IsNullOrEmpty(characterName))
{
person.CharacterName = characterName;
}
return person;
}
public void Dispose()
{
if (db != null)
{
db.Dispose();
db = null;
}
}
/// <summary>
/// Go through all the people in the movie and send them in batch to sql to see who exists
/// as a person already
/// </summary>
/// <param name="title"></param>
/// <returns></returns>
private static Dictionary<string, BioData> GetAllExistingPeople(OMLDataDataContext context, OMLEngine.Title title)
{
List<string> names = new List<string>(title.ActingRoles.Count + title.Writers.Count + title.Directors.Count + title.Producers.Count);
foreach (Role person in title.ActingRoles)
names.Add(person.PersonName);
foreach (OMLEngine.Person person in title.Writers)
names.Add(person.full_name);
foreach (OMLEngine.Person person in title.Directors)
names.Add(person.full_name);
foreach (OMLEngine.Person person in title.Producers)
names.Add(person.full_name);
// now that we have all the people - query to see who exists
var actors = from actor in context.BioDatas
where names.Contains(actor.FullName)
select actor;
Dictionary<string, BioData> existingPeople = new Dictionary<string, BioData>();
System.Diagnostics.Trace.WriteLine("Actors in current Context - " + actors.Count().ToString());
foreach (BioData data in actors)
if (!existingPeople.ContainsKey(data.FullName))
existingPeople.Add(data.FullName, data);
return existingPeople;
}
public static void SetupCollectionsToBeAdded(OMLDataDataContext context, OMLEngine.Title title)
{
Title daoTitle = title.DaoTitle;
// patch up the sort name if it's missing
if (string.IsNullOrEmpty(daoTitle.SortName))
daoTitle.SortName = daoTitle.Name;
// add the genres
foreach (string genre in title.Genres)
{
// see if we've added this genre locally already
Genre daoGenre = daoTitle.Genres.FirstOrDefault(t => t.MetaData.Name.Equals(genre));
// genres must be unique
if (daoGenre != null)
continue;
// try to see if the genre exists
GenreMetaData metaData = context.GenreMetaDatas.SingleOrDefault(t => t.Name.ToLower() == genre.ToLower());
if (metaData == null)
{
// if it doesn't exist create a new one
metaData = new GenreMetaData();
metaData.Name = genre;
context.GenreMetaDatas.InsertOnSubmit(metaData);
context.SubmitChanges();
}
// setup the genre
daoGenre = new Genre();
daoGenre.MetaData = metaData;
// add the genre to the title
daoTitle.Genres.Add(daoGenre);
}
// add the tags
foreach (string name in title.Tags)
{
// see if we've added this tag locally already
Tag tag = daoTitle.Tags.FirstOrDefault(t => t.Name.Equals(name));
// tags must be unique
if (tag != null)
continue;
// try to see if the tag exists in the db already
//tag = context.Tags.SingleOrDefault(t => t.Name.ToLower() == name.ToLower());
if (tag == null)
{
// if it doesn't exist create a new one
tag = new Tag();
tag.Name = name;
}
// add the tag
daoTitle.Tags.Add(tag);
}
// grab from the db who we know about already
Dictionary<string, BioData> existingPeople = GetAllExistingPeople(context, title);
int actorIndex = 0;
// add the actors
foreach (Role actor in title.DaoTitle.UpdatedActors)
{
Person person = CreatePerson(context, actor.PersonName, actor.RoleName, PeopleRole.Actor, existingPeople);
// maintain the order
person.Sort = (short)(actorIndex++);
// add them to the title
daoTitle.People.Add(person);
}
// add the directors
foreach (OMLEngine.Person director in title.DaoTitle.UpdatedDirectors)
{
Person person = CreatePerson(context, director.full_name, null, PeopleRole.Director, existingPeople);
// maintain the order
person.Sort = (short)(actorIndex++);
// add them to the title
var e = (from p in daoTitle.People
where p.MetaData.Id == person.MetaData.Id
select p);
if (e.Count() == 0)
{
daoTitle.People.Add(person);
}
}
// add the writers
foreach (OMLEngine.Person writer in title.DaoTitle.UpdatedWriters)
{
Person person = CreatePerson(context, writer.full_name, null, PeopleRole.Writer, existingPeople);
// maintain the order
person.Sort = (short)(actorIndex++);
// add them to the title
daoTitle.People.Add(person);
}
// add the producers
foreach (OMLEngine.Person name in title.DaoTitle.UpdatedProducers)
{
Person person = CreatePerson(context, name.full_name, null, PeopleRole.Producers, existingPeople);
// maintain the order
person.Sort = (short)(actorIndex++);
// add them to the title
daoTitle.People.Add(person);
}
// Debugging code
var b = (from p in daoTitle.People
select p);
foreach (Person pr in b)
{
System.Diagnostics.Trace.WriteLine("Adding " + pr.Role + " - " + pr.MetaData.FullName + " as " + pr.CharacterName + " [" + pr.MetaData.Id +"]");
}
// ignore the rest for now
// add all the disks
/*foreach (OMLEngine.Disk disk in title.Disks)
{
Disk daoDisk = new Disk();
daoDisk.Name = disk.Name;
daoDisk.Path = disk.Path;
daoDisk.VideoFormat = (byte)disk.Format;
daoTitle.Disks.Add(daoDisk);
}
// add the audio tracks
daoTitle.AudioTracks = GetDelimitedStringFromCollection(title.AudioTracks);
// add the subtitles
daoTitle.Subtitles = GetDelimitedStringFromCollection(title.Subtitles);
// add the trailers
daoTitle.Trailers = GetDelimitedStringFromCollection(title.Trailers);*/
}