@ -63,8 +63,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
private readonly string _criticReviewsPath ;
private IDbCommand _deleteChildrenCommand ;
private IDbCommand _saveChildrenCommand ;
private IDbCommand _deleteItemCommand ;
private IDbCommand _deletePeopleCommand ;
@ -138,9 +136,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
"create index if not exists idx_AncestorIds1 on AncestorIds(AncestorId)" ,
"create index if not exists idx_AncestorIds2 on AncestorIds(AncestorIdText)" ,
"create table if not exists ChildrenIds (ParentId GUID, ItemId GUID, PRIMARY KEY (ParentId, ItemId))" ,
"create index if not exists idx_ChildrenIds on ChildrenIds(ParentId,ItemId)" ,
"create table if not exists People (ItemId GUID, Name TEXT NOT NULL, Role TEXT, PersonType TEXT, SortOrder int, ListOrder int)" ,
"create index if not exists idxPeopleItemId on People(ItemId)" ,
"create index if not exists idxPeopleName on People(Name)" ,
@ -477,19 +472,10 @@ namespace MediaBrowser.Server.Implementations.Persistence
}
_saveItemCommand . CommandText + = ")" ;
_deleteChildrenCommand = _connection . CreateCommand ( ) ;
_deleteChildrenCommand . CommandText = "delete from ChildrenIds where ParentId=@ParentId" ;
_deleteChildrenCommand . Parameters . Add ( _deleteChildrenCommand , "@ParentId" ) ;
_deleteItemCommand = _connection . CreateCommand ( ) ;
_deleteItemCommand . CommandText = "delete from TypedBaseItems where guid=@Id" ;
_deleteItemCommand . Parameters . Add ( _deleteItemCommand , "@Id" ) ;
_saveChildrenCommand = _connection . CreateCommand ( ) ;
_saveChildrenCommand . CommandText = "replace into ChildrenIds (ParentId, ItemId) values (@ParentId, @ItemId)" ;
_saveChildrenCommand . Parameters . Add ( _saveChildrenCommand , "@ParentId" ) ;
_saveChildrenCommand . Parameters . Add ( _saveChildrenCommand , "@ItemId" ) ;
// People
_deletePeopleCommand = _connection . CreateCommand ( ) ;
_deletePeopleCommand . CommandText = "delete from People where ItemId=@Id" ;
@ -1375,63 +1361,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
}
}
public IEnumerable < Guid > GetChildren ( Guid parentId )
{
if ( parentId = = Guid . Empty )
{
throw new ArgumentNullException ( "parentId" ) ;
}
CheckDisposed ( ) ;
using ( var cmd = _connection . CreateCommand ( ) )
{
cmd . CommandText = "select ItemId from ChildrenIds where ParentId = @ParentId" ;
cmd . Parameters . Add ( cmd , "@ParentId" , DbType . Guid ) . Value = parentId ;
using ( var reader = cmd . ExecuteReader ( CommandBehavior . SequentialAccess | CommandBehavior . SingleResult ) )
{
while ( reader . Read ( ) )
{
yield return reader . GetGuid ( 0 ) ;
}
}
}
}
public IEnumerable < BaseItem > GetChildrenItems ( Guid parentId )
{
if ( parentId = = Guid . Empty )
{
throw new ArgumentNullException ( "parentId" ) ;
}
CheckDisposed ( ) ;
using ( var cmd = _connection . CreateCommand ( ) )
{
cmd . CommandText = "select " + string . Join ( "," , _retriveItemColumns ) + " from TypedBaseItems where guid in (select ItemId from ChildrenIds where ParentId = @ParentId)" ;
cmd . Parameters . Add ( cmd , "@ParentId" , DbType . Guid ) . Value = parentId ;
//Logger.Debug(cmd.CommandText);
using ( var reader = cmd . ExecuteReader ( CommandBehavior . SequentialAccess | CommandBehavior . SingleResult ) )
{
while ( reader . Read ( ) )
{
var item = GetItem ( reader ) ;
if ( item ! = null )
{
yield return item ;
}
}
}
}
}
public IEnumerable < BaseItem > GetItemsOfType ( Type type )
{
if ( type = = null )
@ -2392,11 +2321,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
{
transaction = _connection . BeginTransaction ( ) ;
// First delete children
_deleteChildrenCommand . GetParameter ( 0 ) . Value = id ;
_deleteChildrenCommand . Transaction = transaction ;
_deleteChildrenCommand . ExecuteNonQuery ( ) ;
// Delete people
_deletePeopleCommand . GetParameter ( 0 ) . Value = id ;
_deletePeopleCommand . Transaction = transaction ;
@ -2455,79 +2379,6 @@ namespace MediaBrowser.Server.Implementations.Persistence
}
}
public async Task SaveChildren ( Guid parentId , IEnumerable < Guid > children , CancellationToken cancellationToken )
{
if ( parentId = = Guid . Empty )
{
throw new ArgumentNullException ( "parentId" ) ;
}
if ( children = = null )
{
throw new ArgumentNullException ( "children" ) ;
}
CheckDisposed ( ) ;
await WriteLock . WaitAsync ( cancellationToken ) . ConfigureAwait ( false ) ;
IDbTransaction transaction = null ;
try
{
transaction = _connection . BeginTransaction ( ) ;
// First delete
_deleteChildrenCommand . GetParameter ( 0 ) . Value = parentId ;
_deleteChildrenCommand . Transaction = transaction ;
_deleteChildrenCommand . ExecuteNonQuery ( ) ;
foreach ( var id in children )
{
cancellationToken . ThrowIfCancellationRequested ( ) ;
_saveChildrenCommand . GetParameter ( 0 ) . Value = parentId ;
_saveChildrenCommand . GetParameter ( 1 ) . Value = id ;
_saveChildrenCommand . Transaction = transaction ;
_saveChildrenCommand . ExecuteNonQuery ( ) ;
}
transaction . Commit ( ) ;
}
catch ( OperationCanceledException )
{
if ( transaction ! = null )
{
transaction . Rollback ( ) ;
}
throw ;
}
catch ( Exception e )
{
Logger . ErrorException ( "Failed to save children:" , e ) ;
if ( transaction ! = null )
{
transaction . Rollback ( ) ;
}
throw ;
}
finally
{
if ( transaction ! = null )
{
transaction . Dispose ( ) ;
}
WriteLock . Release ( ) ;
}
}
public List < string > GetPeopleNames ( InternalPeopleQuery query )
{
if ( query = = null )
Luke
9 years ago